Patents for G06K 7 - Methods or arrangements for sensing record carriers (60,544)
12/1983
12/13/1983US4420682 Interactive map information exchange system
12/08/1983WO1983004160A2 Device for scanning and storing optical information on a planar substrate
12/07/1983EP0095606A2 Method for the determination of area coincidence of a master or printing plate for printing machines
11/1983
11/30/1983EP0095126A2 Process for the colorimetric analysis of a double-sided printed sheet
11/30/1983EP0094952A1 Method and device for reading contrasting indicia.
11/30/1983EP0034597B1 Lock operated by magnetic means
11/29/1983US4418411 Method and apparatus for generating an equipment reply signal for the automatic identification of objects and/or living beings
11/29/1983US4418362 Method and device for image analysis
11/29/1983US4418277 Apparatus for collecting, transmitting and processing data stored in code, preferably in bar code
11/29/1983US4418276 Optical bar code reader
11/23/1983EP0094571A2 Self-contained portable data entry terminal
11/22/1983CA1157258A1 Length measuring system
11/15/1983US4416001 Method and apparatus for optically reading digital data inscribed in an arcuate pattern on a data carrier
11/15/1983US4415811 Optical scanning apparatus
11/15/1983US4415224 Holographic scanner disc with different facet areas
11/15/1983US4414831 Key-operated lock
11/15/1983CA1157152A1 Dual read-record head for magnetic card machine actuator
11/15/1983CA1156862A1 Multifocal holographic scanning system
11/09/1983EP0093410A2 Apparatus for sensing a magnetic stripe on a recording media
11/09/1983EP0093281A2 Surveillance system having magnetomechanical marker
11/08/1983US4414468 Systematic error correction in bar code scanner
11/08/1983CA1156758A1 Punch machine for machine actuator cards
11/01/1983US4413176 Portable tape reader
10/1983
10/27/1983WO1983003694A1 Funds transfer system using optically coupled, portable modules
10/27/1983WO1983003693A1 Microfilm and apparatus for reading microfilms
10/26/1983EP0092180A2 Data collecting device
10/26/1983EP0092061A2 Combined optical manual reading device for the machine recognition of marks with an integrated optical system
10/25/1983US4412216 System for identifying, for example, a person for operating an electrical appliance, a mechanical appliance or any other appliance
10/25/1983CA1155984A1 Light pen
10/18/1983US4411016 Barcode width measurement system
10/18/1983US4410799 Device for controlling radiation image information read out gain
10/18/1983CA1155553A1 Method for tamper-proofing magnetic stripe card reader
10/18/1983CA1155552A1 Unit record reader
10/18/1983CA1155550A1 Apparatus for the storage and transfer of information
10/18/1983CA1155544A1 Pressure device for flexible recording media, especially media contained in cartridges
10/12/1983EP0091112A2 Optical bar code reader
10/11/1983US4409483 Radiant energy differential sensor system
10/11/1983US4409470 Narrow-bodied, single-and twin-windowed portable laser scanning head for reading bar code symbols
10/11/1983US4409469 Optical bar code reader
10/11/1983US4408906 High speed on-demand processor for pressure sensitive labels
10/04/1983US4408344 OCR and Bar code reader using multi port matrix array
10/04/1983US4408156 Sheet articles of non-conductive material marked for identification purposes, and method and apparatus for identifying such articles
10/04/1983US4408122 Key card and method of manufacturing same
10/04/1983US4408121 Code format for bank check identification
10/04/1983US4408120 Bar code scanner
10/04/1983CA1154872A1 Portable laser scanning system and scanning methods
09/1983
09/27/1983US4406996 Intensity compensator circuit for optical sensor in bank note machine
09/13/1983US4404464 Method and apparatus for electrically connecting a removable article, in particular a portable electronic card
09/07/1983EP0087997A1 Magnetical reproducing and/or recording device
09/06/1983US4403339 Method and apparatus for the identification of objects
09/06/1983US4402150 Verification device
08/1983
08/30/1983US4402088 OCR And bar code reading using area array
08/30/1983US4401892 Label reader and system
08/24/1983EP0086491A2 Electromechanical locking device
08/23/1983CA1152648A1 Code sensing system
08/17/1983EP0085804A2 Narrow-bodied, single-and twin-windowed portable laser scanning head for reading bar code symbols
08/17/1983EP0085749A2 Machine readable record
08/16/1983US4399529 Optical device for recording and reading on a data carrier
08/16/1983US4399437 Coded information arrangement
08/10/1983EP0085567A1 Stamp detection in a mail processing apparatus
08/10/1983EP0085497A1 Read and erase device
08/10/1983EP0085495A2 High-sensitive optical reading apparatus and method of reading optical information
08/09/1983US4398223 System for recording video information on a record card
08/02/1983US4396914 Electronic security device
08/02/1983US4396902 OCR/Variable head slot reader
08/02/1983US4396886 Document authentication by means of exchange-anisotropic magnetic material
08/02/1983CA1151299A1 Method and apparatus for identifying objects
07/1983
07/26/1983US4395628 Access security control
07/20/1983EP0083742A1 Magnetic card reading apparatus
07/19/1983US4394621 Electronic velocity measurement especially for self-clocking write head
07/19/1983US4394568 Card reading apparatus
07/13/1983EP0083564A1 Apparatus for time clock recording and computation
07/12/1983US4393302 Apparatus and method for reading punched cards
07/12/1983CA1149951A1 Mark sense reader
07/05/1983US4392056 Control marking detector
07/05/1983US4392053 Optical probe
07/05/1983CA1149511A1 Optical device for access to a track carried by a data carrier and optical memory system incorporating such a device
06/1983
06/29/1983EP0082690A1 Transmitter/responder systems
06/28/1983US4390905 Magnetic card recording apparatus
06/22/1983EP0081702A1 Electro-optical system for color monitoring
06/22/1983EP0081653A2 Method of recording and reading optimum density bar code
06/21/1983CA1148658A1 Method and apparatus for electronically aligning active elements of an imaging array with an optical system
06/15/1983EP0081316A2 Recognition logic circuit for bar code reader system
06/14/1983US4388526 Measuring apparatus with response adjustment
06/14/1983US4388524 Electronic identification and recognition system with code changeable reactance
06/14/1983CA1148259A1 Buffer memory control circuit for label scanning system
06/09/1983WO1983002026A1 Method and device for reading contrasting indicia
06/09/1983WO1983002025A1 Recognition logic circuit for bar code reader systems
06/07/1983US4387298 Recognition logic circuit for bar code reader systems
06/07/1983US4387297 Portable laser scanning system and scanning methods
05/1983
05/31/1983US4385646 Reading and lifting device for a control machine
05/31/1983CA1147413A1 Handling device
05/25/1983EP0079495A2 Method for controlling the operation of an optical scanner
05/25/1983EP0020448B1 Optical data sensing system including power control means
05/17/1983CA1146671A1 Optical character scanner
05/17/1983CA1146670A1 Optical reader for bar coded labels
05/17/1983CA1146407A1 Method and system for reproducing identification characters
05/11/1983EP0078426A1 Recorded data storing and translating apparatus
05/11/1983EP0078320A1 Verification device.
05/04/1983EP0077999A2 Data processing system for radiation image reproducing apparatus