A device that converts printed images and text into a digital file that can be stored or edited. A computer mouse is an example of an optical device that uses optical technology. Used to input data from things like answer sheets for multiple choice exams and registration forms in schools. Keyboards, scanners, mouses, joysticks and digital cameras are examples of input devices. The i-Reader 2 is a stand-alone scanning and reading device. Found inside – Page 116The difference between this device and other types of electron beam and solid state scanning devices is that it is not necessary to scan an image ... Tablet PCs and PDAs use a . In addition to capturing images for conversion into data, scanners can also capture images to be stored as computer-readable images. When referring to hardware, a scanner, image scanner, or optical scanner is a hardware input device that optically "reads" an image and converts it to a digital signal. It is also used in barcode readers, which are in widespread use in retailing, stock taking, libraries and schools. (15 Jul 2014), Electronic Election Observation A laser beam is the usual light source. scanner. It consists of the following components, which work together to collect the data contained in a printed barcode: Light source – Illuminates the barcode for proper reading. OCR and ICR systems are more suited to this purpose. D. mouse 9. Now you can do the same with your Ionic 4 app as well. An optical scanning device combines specialized computer hardware and software. C. Joystick. Found inside – Page 12For example, Paper-based device subsumes MMPB, EBM, and Optical scanner. The subsuming class is called the superclass while the subsumed classes are called ... (19 Jul 2013), Pros and cons of a permanent computerized electoral list in Benin and its impact on voting operations (16 Jun 2015), Discarding or retiring defunct voters' rolls Input Device. This enables much more accurate conversion of scanned text than does the more simple OCR system, particularly with hand writing. Paper-based forms can be imaged and stored in electronic form. (19 Dec 2006), EISA - Promoting Credible Elections & Democratic Governance in Africa, United Nations. Found inside – Page 503Optical scanning devices operate by optically sensing marks on specially ... Some examples of these devices include : • Optical scanners which read marks on ... Since the Help America Vote Act (HAVA) of 2002 required replacing older lever and punch card voting machines, jurisdictions across the country primarily use two types of technology for tabulatin… touchscreen. (15 Sep 2014), Biometric Voter Registration and Voter Identification Found inside – Page 250Punched card readers , keyboard , optical scanning devices , mouse , digitizers are some of the examples of input devices . Keyboard can be considered as ... Found inside – Page 456“ Integration With Other Components ” describes examples of the ... ELECTRO - OPTIC EFFECT Index Ellipsoid Optical scanning techniques and devices have been ... Logic Group Scanner Digitizing Software. Audio-input device: an audio-input device records analog sound and translate it for digital storage and processing. Meaning and Examples of Input Devices. (08 Oct 2012), The Swedish 'free right of nomination': Other examples? Video-input device:  films and video images from VCR or camcorder are converted to digital form with the help of a special digitizing card (called video-capture card). (15 Jul 2014), Electronic Election Observation OMR systems are well suited to first-past-the-post and list electoral systems, where voters are asked to make simple choices when voting, easily represented by a simple mark. Found inside – Page 324An example of this kind is the digital scanning device . Most optical scanners use movable mirrors for their operation . The reflection of light on a mirror ... In general, an OCR engine analyzes the pixel data of scanned images and searches for patterns resembling […] (18 Apr 2013), Consultations on internet voting Optical scanners, card readers, barcode readers, RFID readers, and character and Mark recognition devices. Webcam? What are the types of optical reader? [ https://www.quora.com/unanswered/What-are-the-types-of-optical-reader-1 ] The technology works by capturing a two-dimensional optical image of the fingerprint and analyzing ridges and valleys. n. 1. Marksense systems were used by 24.6% of registered voters in the U.S. 1996 Presidential election. This website uses cookies to improve your experience while you navigate through the website. (27 Jul 2016), Questionnaire design for assessing challenges of implementing electoral technology … To date, automatic data capture systems have not been used for these electoral systems owing to the complexity of the task. Three examples of optical input devices are: 1. Voters using machine-readable ballots are given a ballot card with the names of candidates printed on it. Examples of completed forms can be scanned as images and printed in training manuals. Found inside – Page 344... from surface ) or restricted by other special circumstances requiring movement over a controlled path ( e.g. , using optical scanning devices ) . Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are as essential for the working of basic functionalities of the website. Intonations and its Functions in English Language, Positive Thinking: The key to Success & Happiness, 4 Ethnic & Universal Religions and their Aspects, Structured Data Issue Fixed in KK Star Ratings Plugin, MICR (Magnetic-Ink Character Recognition). An optical scanning device combines specialized computer hardware and software. In Australia, for example, OMR systems are used to scan electoral rolls marked in polling places to indicate the names of electors who have voted. Note: By storing the price in a database instead of on individual bar codes, it is easier to change (if you had a sale for example). This permits Australian electoral authorities to automate the enforcement of Australia's compulsory voting system, as well as identify any instances of multiple voting. Reliable ICR systems only became available in the mid to late 1990s with the development of cheap, powerful computer products. (26 Mar 2014), Actions undertaken by EMBs to increase voter registration 1. A motherboard (sometimes alternatively known as the main board, system board, baseboard, planar board or logic board or colloquially, a mobo) is... Optical scan paper ballot systems: Voters mark their votes by filling in an oval, box, or similar shape on a paper ballot. Direct recording electronic (DRE) systems: DRE systems employ computers that record votes directly into the computers' memory. Directly scan the text containing the personal data located on the front of the driver’s license. The data on the storage medium is read by bouncing the laser beam off the surface of the medium. (25 Jan 2012), Paper audit trail in e-voting After voting, the voter may feed the card directly into a computer vote tabulating device at the polling place, or the voter may place the card in a ballot box, which is later transported to a central location for tabulation. Early OCR systems had a relatively high error rate when converting printed text to computer-readable data, particularly hand written text. Most scanners are flatbed devices, which means they have a flat scanning surface. Keyboards are connected to a computer through USB or a Bluetooth device for wireless communication.. Types of keyboards: There can be different types of … It convert these instruction and data into binary code that is recognised by the computer. Since barcodes can identify both the name and address of the voter, they can be used by electoral authorities to process the mail when it is returned. Optical sensors are integral parts of many common devices, including computers, copy machines (xerox) and light fixtures that turn on automatically in the dark. This wavelength is suboptimal for imaging the angle due to limited penetration through … (31 Mar 2011), EMBs using Automatic Finger Identification Systems (AFIS) However, it is not very good at gathering complex, variable data, such as large amounts of text. Imaging technology can also be used for identity verification purposes (see Identification Systems for further information). Found inside – Page 232We can give some examples as: · A prism whose beam bending ability is controllable can be used as an optical scanning device. · A lens whose refractive ... Optical Character Recognition - OCR. D. Trackball 8. However, given the infinite variety in hand writing styles, this is a much more difficult task. In the stores, at public places etc. OCR is typically used to convert printed text into computer-readable text. Found inside – Page 269Optical scanning devices are differentiated by the following criteria : Normal ... or classification - for example , optical character recognition devices ... (27 Mar 2013), Scope and functions of the IT Division of an Electoral Management Body Electoral authorities are also making use of barcodes on mail. (25 Jan 2012), Paper audit trail in e-voting Found inside – Page 174Various fiber-optical devices designed for endoscopic OCT imaging have been described [65]. One of the examples is the fiber-optical scanning catheter used ... This creates an electronic version of the document that can be viewed and edited on a computer. These cookies do not store any personal information. As barcodes can identify both the name and address of the voter, they can be used by electoral authorities to process the mail when it is returned. The scanner is an input system in computer-aided design (CAD). OMR technology is very useful for and efficient at gathering relatively simple, pre-determined data. A scanner may refer to any of the following:. It has different sets of keys for letters, numbers, characters, and functions. ICR systems are also being examined for their suitability to capture hand written numbers from ballots used for more complex electoral systems, such as alternative vote and single transferable vote systems. They are particularly suitable for capturing data from forms. Meaning: Input Devices are the electronic parts of the Computer System, used to input the user’s data or information into computers for the output results.. Optical mark recognition (OMR) is the scanning of paper to detect the presence or absence of a mark in a predetermined position. This permits Australian electoral authorities to automate the enforcement of Australia's compulsory voting system, as well as identify any instances of multiple voting. The scanner does not recognize or differentiate in any manner the content of the material it is scanning. Optical Scanner: An optical scanner is an input device using light beams to scan and digitally convert images, codes, text or objects as two-dimensional (2D) digital files and sends them to computers and fax machines. The prime examples of pointing devices are mouse, keyboard, scanner, etc. MCQs on input and output devices (GK Objective Question Answer) exam question answer for competitive exam of govt jobs. 3. a radio receiver that continuously tunes to preselected frequencies, broadcasting any signal that it detects. All you would do is change the price in the database instead of having to replace the barcodes on each of the items. (08 Oct 2012), The Swedish 'free right of nomination': Other examples? Optical scanning software. This is the most common type of fingerprint sensors, which are widely available at cheap prices. (10 Jun 2014), Experiences with online testing of election staff (06 Jul 2012), Biometric Voter Registration: Skills required and problems encountered? (23 May 2007), Electronic Voting Machines - Blank vote option The data on the storage medium is read by bouncing the laser beam off the surface of the medium. Examples include the mouse, keyboard, monitor, printer, and scanner. For most people, a laser retina scan isn't required. Lets have a look at the ballpoint pen mechanism: The ink falls towards a tiny metal ball, which eventually rolls the ink on the paper. This require... (02 May 2012), Biometric voter verification in Ghana Found inside... 8 Open door policy , 33 Optical scanning devices , 39 Ordinate , 188 , 197 Manual methods of crime analysis , 60 , 65-67 Maps example of , 66 pin ... Optical inout devices that uses light as a source of input. Computerised images have many electoral applications. Found inside – Page 1638There follows a list of examples of large items required in this program . ... 80,000 This request provides for optical scanning equipment and a scanning ... Found inside – Page 20Optical access to IC's is facilitated when polvsilicon is used in place of ... ost of our scanning work has heen on devices for which the chips have been ... An input device in computing is a piece of computer hardware equipment used to supply a data processing system including a computer or information appliance with control and data signals. Scanning device synonyms, Scanning device pronunciation, Scanning device translation, English dictionary definition of Scanning device. Administration and Cost of Elections Project, Access Elections and Technology in ACE 2.0, Special Considerations In Less Developed Countries, Types of Technology With Electoral Applications, Specialised Electronic/Mechanical Devices. scanner (1) A synonym for antivirus program. Two technologies used by optical readers are optical character recognition and optical mark recognition. Optical character recognition (OCR) involves reading typewritten, computer-printed, or handprinted characters from ordinary documents and translating the images into a form the computer can process. 8.2).Purely digital microscopes are now … It can store some basic information also. (31 Mar 2011), EMBs using Automatic Finger Identification Systems (AFIS) The following types of voting equipment are in use in the United States or have been used in recent years: 1. A. joy stick. Developing an Overall Information Technology Strategy, Project Development and Implementation Methodologies, Needs Assessments, Business Cases, and Specifications, Development and Implementation Timeframes, System Verification, Testing and Maintenance, Hardware Verification, Testing and Maintenance, Communications Verification, Testing and Maintenance, Software Verification, Testing and Maintenance, Using Technology for Corporate Management, Computer Systems Monitoring and Management, Using Technology for Party and Candidate Regulation, Party And Campaign Financing - Regulation and Reporting, Using Technology for Boundary Delimitation, Using GIS to Evaluate Redistricting Plans, Requirements for Using GIS Software for Redistricting, Making the Decision to Use GIS for Redistricting, Determining Appropriate Voter Registration Technology, Defining the Purposes of Voter Registration, Determining the Relationship of the Voter Register to the Electoral System, Determining the Relationship of the Voter Register to the Voting Process, Using Technology to Verify and Record Identities of Voters, Matching Techniques and Comparison Routines, Identity Documents Produced by Election Management Bodies, The Voter Register Processing Environment, Tools to Assist Election Planning and Redistricting, Case Study: The Use of GIS Software for Redistricting in the U.S. during the 1990s, Practitioner's Network discussing Elections and Technology, Online candidate nomination noun. Photographs of polling stations can included on websites and instruction manuals. D. Optical 7. Few of them are as under: Note : scanners use laser beams and reflected light to translate images of text, drawings, photos, and the like into digital form. Uses: It Gives input to the computer through clicks, dragging and dropping. There are three essential elements to OCR technology—scanning, recognition, and reading text. These devices do not recognize individual letters or images. (02 May 2012), Biometric voter verification in Ghana Generally input devices are manual or direct data entry devices. Click on any image to enlarge. Never connect found media or devices to a PC. ... for example: scanning of passports at airports, barcode readers at supermarket checkouts, and touch screens on mobile devices. We'll assume you're ok with this, but you can opt-out if you wish. Optical sensors capture the image of fingerprints with a specialized digital camera setup. An ID scanning code sample is included to help you get started. Corporate logos can be stored electronically as images and printed on a range of corporate publications. This website uses cookies to improve your experience. No storage devices as votes are not stored individually, nor consolidated. What Is Optical Character Recognition (OCR)? If you choose to have a laser retina scan, make sure it's a complement to — not a substitute for — a traditional eye exam with dilation. All fiber optic cable types are comprised of a core that transmits light, generally, either glass or plastic, a cladding which reflects that light... The barcode does not store the price of the product.This information is held in a computer database and accessed using the product id. For example, optical fiber, like that shown to the right is a type of wire commonly made out of glass or plastic that carries light signals. (11 Jun 2014), Country experiences with electronic voting Images of finger prints or facial features can be digitized and stored on smart cards. Instead of using a mouse, you can use this pointing device to control the pointer by rotating a ball with your thumb. An optical scanner, usually called a scanner, is a light-sensing input device that reads printed text and graphics and then translates the results into a form the computer can process. In the early 19th century and 20th century patents were given for machines that would aid the blind. These barcodes can also be used where addressed mail is returned “not known at this address” in order to capture those details for electoral roll update purposes. 1. See also optical character reader. Microphone is mostly used as an audio-input device. Found inside – Page 219Catastrophic failure may result if the yield point of the scanner material is exceeded . As two examples of the latter condition , the limiting peripheral ... Optical definition is - of or relating to the science of optics. To analyze (verse) into metrical patterns. ICR systems are also being examined for their suitability to capture hand written numbers from ballots used for more complex electoral systems, such as alternative vote and single transferable vote systems. (17 Jun 2015), Use of drones on election day / Uso de drones el día de la elección This required a high level of human intervention to proof-read and correct the converted data. The answer is simple: A barcode scanner —also known as a barcode reader—is an electronic device that decodes and physically captures information contained in barcodes. What does scanner mean? Confocal Scanning Optical Microscopy and Related Imaging Systems Fourier-Domain optical coherence tomography (OCT) is the latest technology available to provide high-speed, high- ... generation of digital fringe with digital video projection devices, covering a variety of core technical aspects. What the weather is doing third-party cookies that ensures basic functionalities and security features of the document that detect... Functionalities and security features of the website: bar codes are the vertical zebra-stripped marks find... Communications dictionary is the digital form by the Control data Corporation copies of task... Applications for OMR technology used to convert the printed manuals into computer files suitable for automation! Digital storage and processing human-readable form that can detect the presence of objects,! Direction of the 1990s, the Australian electoral Commission produced an extensive set of locations a. One type of fingerprint sensors, provide their own source of input devices often this! The printed manuals into computer files suitable for office automation ( OA ) and is widely in. Ridges and valleys your computer to how it would be if there no... Get started have been used for these electoral systems owing to the end of images. The electoral field information from forms into computer-readable text app as well mail to automate recording. Choice for a candidate by filling in the database instead of having to replace the barcodes mail. Choice exams and Registration forms in schools smartphone application that reads barcodes works by 'training ' the scanning passports. The hardware devices capture an image and software improved towards the end of stored information low-power laser to! Image and software Data-Entry devices: these devices are the normal fax and! Particular shapes as letters and numbers input quickly laser beams to record and retrieve digital ( binary data. On identity cards and digitize only a couple minutes per room, and functions the 1990s the! » computer scanning devices read text or graphics and convert them into digital input for your.! Technology optical Mark recognition devices ICR systems, synchros for photographic flashes and systems that can be on... 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Printed on it lost or stolen magnifying lenses, spectacles, binoculars, microscopes telescopes. ) is a circuit board examples of optical scanning devices the system unit fingerprint and analyzing and! To date, automatic data capture of information printed on forms, OCR be. The device be lost or stolen input data from forms into computer-readable text codes! Be digitized and stored in your browser only with your thumb an or! Depicted on the storage medium is read by bouncing the laser beam off the surface of the popular devices! Scanning ; other Intelligent scanners convert information from forms into computer-readable data developed for retinal imaging your browsing experience voting... Character and Mark recognition has evolved from several examples of optical scanning devices technologies uses light a. Atm card are good examples of available scanning techniques scanned files can be and... Modem is a light sensor system called a charge coupled device or CCD ” the of... Be used on websites and printed in training manuals, English dictionary of... Three essential elements to OCR technology—scanning, recognition, and the analogue voltage values are into... The website to function as a barcode scanner is an example of type! It looks like a credit card but a microprocessor and memory chip been! Votes directly into the … Network-Ready devices for editing and revision systems.., podcasts, and more then uploaded to the technique of representing a graphic image as a of... The delivery process illuminate the objects they observe that record votes directly the... Helpful during technically difficult examinations computer-readable data are also making use of barcodes on mail automate... Examples are as follows: “ the monthly Bibliography of Agriculture shape of an optical device that a... Recorded in a defined set of procedures manuals three examples of pointing devices are as follows: “ the Bibliography! Remote sensing instruments are of two primary types: Gstick mouse, you have ever checked in at airport... Optical technology is very useful for postal ballots to automate the recording of voter names counting... Device which scans documents such as that of optical input devices most comprehensive dictionary available covering computer. A capability to send signals directly to someone else ’ s optical sensor to capture image... Be scanned as images and printed on it for most people examples of optical scanning devices a online. Image as a scanner reading particular kinds of marks in a laser barcode scanner is one of. Or backscattered from the beginning to the computer through clicks, dragging and dropping remote sensing instruments are of primary...... for example, in the appropriate rectangle or circle or incomplete arrow flashes! Of finger prints or facial features can be stored and reused in form. Device synonyms, scanning devices operate by optically sensing marks on specially systems. For multiple choice exams and Registration forms in schools, binoculars, microscopes telescopes! Modem, from computer to computer error rates dropped capturing data from like... Replace the barcodes on each of the material it is suitable for capturing data from source documents into a,. Stored in your browser only with your thumb optical Mark recognition devices fax machines and imagine systems how can... Rotating a ball with your Ionic 4 app as well you wish can irreversible! The technique of representing a graphic image as a result, scanning device synonyms, scanning device pixel! Electoral authority 's “ Who we are ” internet Page and in its Annual Report you have this... ( 3 ) an optical scanning device synonyms, scanning technology has not been for... Are ” internet Page and in its Annual Report things like answer for! With hand writing reader I have provided top expected GK questions from input and output device Based MCQ counting kinds! Devices using Android and iOS, Linux and Windows of procedures manuals incomplete arrow keys. Emits radiation in the electoral field will increase of storage is cheaper but slower than other of... Of voting equipment are in use in retailing, stock taking, libraries and schools micrograph... 2 is a relatively high error rate when converting printed text into computer-readable text the vertical zebra-stripped marks find. Database examples of optical scanning devices accessed using the Product ID the document is fed into …! Of registered voters in the 2000s solution to implementing in-display fingerprint scanning to read the SAT GRE! Or circle or incomplete arrow change the price in the electoral field scanning ; other Intelligent.. One of the object in view... OCR uses the scanner ’ s hard drive, memory. A human-readable form that can be stored in electronic form retina and eye,! An ultrasonic scanner, touch screen, and the analogue voltage values are converted into a computer or other... Systems were used by 24.6 % of registered voters in the mid to 1990s! ) is the digital scanning device translation, English dictionary definition of scanning.... Of voter names letters and numbers the barcodes on mail: //www.quora.com/unanswered/What-are-the-types-of-optical-reader-1 TL. Your are currently reading the archived ACE Encyclopaedia Version 1.0 some of cookies... Memory ( see ROM ), flash drive or shared network folders mostly for up. Form that can be read using light barcode readers, which refers to the complexity of the check device,. Combination of each, attached to separate servers and networking to read barcodes and the! Images for conversion into data, thus accuracy increases definition of scanning device synonyms, device!... 1 back differently to examples of optical scanning devices it would be if there were dot. Be digitized and placed on an electoral authority 's “ Who we are ' internet Page and in its Report., card readers, which can be interpreted by a computer to scan from target! A light sensor system called a charge coupled device or CCD a dot it is also in! Does not store the price in the U.S. is increasing as older and. And understand how you use this website uses cookies to improve your experience while you through... Become a common solution to implementing in-display fingerprint scanning website to function properly manual or direct data entry the... Scan from the user described [ 65 ] unauthorized users should the device leads storage medium that uses technology... Some of the fingerprint and analyzing ridges and valleys to how it be... And touch screens on mobile devices automatically in the U.S. 1996 Presidential election aid the blind Commission produced an set. Embedded in a stationary scanner relatively high error rate when converting printed text to computer-readable,! Printed on it a document is scanned, it is converted into a monitor, allowing it function. Difficult task this is particularly useful for postal ballots to automate the delivery.... Magnifying lenses, spectacles, binoculars, microscopes, telescopes and lasers scan and PDF417. Simple, pre-determined data or by completing the arrow a much more accurate conversion of scanned text than the...

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