Patents for G06K 7 - Methods or arrangements for sensing record carriers (60,544) |
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09/28/1993 | US5248872 Device for optically reading marked ballots using infrared and red emitters |
09/28/1993 | US5248871 Automatic gain control circuit |
09/23/1993 | DE4207798A1 Identifying bar=code using inductive sensor - sensing bar=code pattern using part of resonator combined with oscillator to form part of FM demodulating circuit |
09/22/1993 | EP0561334A2 Method and apparatus for decoding two-dimensional bar code using CCD/CMD camera |
09/22/1993 | EP0561309A1 Device for transferring electrical signals and electric energy to the memory device of a cassette |
09/22/1993 | EP0561124A1 Device for establishing forgery attempts of a chip card reader/writer |
09/22/1993 | CN1076569A Data communication apparatus |
09/21/1993 | US5247373 Scanning optical system |
09/21/1993 | US5247305 Responder in movable-object identification system |
09/21/1993 | US5247304 Interrogating station for identification purposes, with separate transmitting and receiving antennae |
09/21/1993 | US5247174 Laser scanning apparatus having a scanning beam and a reference beam |
09/21/1993 | US5247170 Information scanner providing two separate digital images of a written text |
09/21/1993 | US5247166 Form reader with linear CCD scanner and drum feed |
09/21/1993 | US5247164 IC card and portable terminal |
09/21/1993 | US5247162 Portable laser diode scanning head having a focusing lens and an aperture |
09/21/1993 | US5247161 Bar code scanning system with converter means and microprocessor means contained in a single integrated circuit |
09/21/1993 | US5247154 Method and apparatus for monitoring the laser marking of a bar code label |
09/18/1993 | CA2086905A1 Device for detecting attempts at fraud on an apparatus for reading and writing on a chip card |
09/17/1993 | CA2085409A1 Method and apparatus for decoding two-dimensional bar code using ccd/cmd camera |
09/16/1993 | WO1993018555A1 Integrated solid state light emitting and detecting array and apparatus employing said array |
09/16/1993 | WO1993018485A1 Identification means with integral memory device |
09/16/1993 | WO1993018478A1 Reader for decoding two-dimensional optical information |
09/16/1993 | WO1993018476A1 Tracking and/or identification system |
09/16/1993 | DE4207779A1 IC data card with non-contact transmission of signals and power - has single contact to screening layer on card that connects with embedded circuitry to hold constant voltage level, and memory for stored information |
09/16/1993 | CA2131884A1 Reader for decoding two-dimensional optical information |
09/16/1993 | CA2131726A1 Tracking and/or identification system |
09/16/1993 | CA2131465A1 Integrated solid state light emitting and detecting array and apparatus employing said array |
09/15/1993 | EP0560105A2 Optical reading head |
09/15/1993 | EP0510108A4 Devices and methods for reading identification marks on semiconductor wafers |
09/14/1993 | US5245494 Write-read magnetic recording head |
09/14/1993 | US5245464 Deflecting instrument, controllable reflecting device herefor and use hereof |
09/14/1993 | US5245332 Programmable memory for an encoding system |
09/14/1993 | US5245199 Mark detecting apparatus using active threshold comparison |
09/14/1993 | US5245170 Optical scanner using planar reflection holograms |
09/14/1993 | US5245169 Data input/output apparatus |
09/14/1993 | US5245168 Method for controlling bar code reading in bar code reader |
09/14/1993 | US5245167 Bar-code reading apparatus |
09/14/1993 | US5245165 Self-clocking glyph code for encoding dual bit digital values robustly |
09/14/1993 | US5245162 Method for determining sequence of arrival and racing time of runners at finish line by use of bar codes |
09/14/1993 | US5244397 IC card and cable harness |
09/08/1993 | EP0559205A1 Data processing system |
09/08/1993 | EP0558830A1 Bar code scanner with a scanning pattern divider |
09/08/1993 | EP0558683A1 Card reader apparatus with replaceable card guide |
09/08/1993 | EP0558564A1 Magnetic field sensor and method. |
09/07/1993 | US5243655 System for encoding and decoding data in machine readable graphic form |
09/07/1993 | US5243602 Method and apparatus for testing bar code decoder routines |
09/07/1993 | US5243176 Ic card reader |
09/02/1993 | WO1993017471A1 Memory card grounding spring |
09/02/1993 | WO1993017407A1 Intelligent learning system |
09/02/1993 | WO1993017398A1 Means and method for reading indicia on a skewed substrate |
09/02/1993 | WO1993017397A1 Optical scanning head |
09/02/1993 | WO1993017396A1 Bar code scanner |
09/02/1993 | DE4244572A1 Selection of timber offcuts during transport by conveyor in sawmill - scanning laser beam marker over moving timber both along and across conveyed direction and identifying w.r.t. edge of viewing zone |
09/02/1993 | DE4205827A1 IC data card for remote transfer of physical, chemical or biological signals |
09/01/1993 | EP0558382A1 Device for reading a code formed on an object by n impressions |
09/01/1993 | EP0558132A2 Data exchange arrangement |
09/01/1993 | EP0557886A2 Data communication apparatus and card to be used with such an apparatus |
09/01/1993 | EP0557772A1 Magnetic, optical and chip card reader |
09/01/1993 | EP0557669A2 Motorized optical reader-recorder |
09/01/1993 | EP0557508A1 Method and apparatus for automatically reading bar code symbols |
09/01/1993 | EP0557443A1 Gyrating programmable scanner |
09/01/1993 | EP0557411A1 Base sheet for retroreflective articles and method for making same |
09/01/1993 | EP0557297A1 Method and apparatus for modulating and dectecting a subcarrier signal for an inductively coupled transponder |
09/01/1993 | EP0412156B1 Truth determination method for a magnetic recording medium |
09/01/1993 | CN1075810A Bar code marks reader |
09/01/1993 | CN1075809A Cards processing equipment |
08/31/1993 | USRE34362 Process for the chaotic filming of documents and device for the completion thereof |
08/31/1993 | US5241166 Low resolution target acquisition |
08/31/1993 | US5241165 Erasable optical wallet-size data card |
08/31/1993 | US5241164 Method of decoding bar code symbols from partial scans |
08/31/1993 | US5241163 Article identification apparatus and method using a ferromagnetic tag |
08/31/1993 | US5241161 Smart card integrated in a wristwatch and having logic unit controlling the automatic identification process and the data transfer |
08/31/1993 | US5241160 System and method for the non-contact transmission of data |
08/31/1993 | US5240456 Set of forms with OMR card for delivering package |
08/31/1993 | US5240341 Mechanical joint for symbol code scanners |
08/31/1993 | CA1321832C Ic card reader/writer |
08/29/1993 | CA2090378A1 Data communication apparatus |
08/26/1993 | DE4205615A1 Secret PIN number input into electronic system - has card inserted into input carrier that provides storage of number for un-observed reading |
08/25/1993 | EP0556277A1 Dual mode electronic identification system |
08/24/1993 | US5239169 Optical signal processor for barcode reader |
08/24/1993 | US5239167 Checkout system |
08/19/1993 | WO1993016531A1 A system for the transmission of information by microwaves and a communication device to be used in such a system |
08/19/1993 | WO1993016444A1 Data carrier system |
08/19/1993 | WO1993015636A1 Automatic scanning device |
08/19/1993 | DE4308597A1 Electronic bank account unit with inter account link - provided by infrared communication with units having keyboard display and built in processing. |
08/19/1993 | DE4304677A1 Live code pattern and optical reading system - has lined surface pattern with inset characters read by reflecting laser output from surface, then focussing light onto sensor |
08/18/1993 | EP0555771A2 Window for a device for optical reading of codes on articles |
08/18/1993 | EP0555611A2 Document transport selection device for scanners and classifiers of documents, specially bar code bearing documents |
08/18/1993 | EP0346442B1 An optical reader head |
08/18/1993 | CN1075371A Method and apparatus for low power optical sensing and decoding of data |
08/17/1993 | US5237171 Object movement detector system |
08/17/1993 | US5237163 Method for scanning a plurality of bar code labels |
08/17/1993 | US5237162 Handheld laser scanner with contoured hand rest |
08/17/1993 | US5237161 System for automatically reading symbols, such as bar codes, on objects which are placed in the detection zone of a symbol reading unit, such as a bar code scanner |
08/17/1993 | US5237160 Bar code scanner having hologram |
08/17/1993 | US5235850 Arrangement of monitoring the operating state of vehicle pneumatic tires mounted on wheel rims |
08/15/1993 | CA2061273A1 Magnetic stripe reader arrangement |
08/11/1993 | EP0554830A1 Plastic card with electronic simulation of a magnetic strip |
08/11/1993 | EP0554821A1 Smart card connector |
08/11/1993 | EP0554504A1 Device for a focus adjustment for changing the depth of focus of an optical scanner |