Patents for G06K 7 - Methods or arrangements for sensing record carriers (60,544)
07/1987
07/14/1987US4679905 Linear adjustment apparatus
07/08/1987EP0228278A2 Electrical connector assembly
07/07/1987US4679154 Scanning control system for merchandise checkout
07/07/1987US4679046 Transponder systems
07/07/1987US4678898 Identification card with improved concealed coding and an optical swipe reader housing for use with it
07/07/1987US4678897 Processes and devices for reading magnetic access control cards or similar
07/07/1987US4678288 Trifocal lens for a laser instrument
07/07/1987CA1223959A1 Apparatus for reading a line marking
07/02/1987WO1987003979A1 Intelligent wafer carrier
07/02/1987DE3643568A1 Data processor
07/01/1987EP0227253A1 Decoding apparatus
06/1987
06/30/1987CA1223655A1 Device for reading and writing ic-external storage card
06/24/1987EP0226309A2 Card reading apparatus
06/24/1987EP0226239A1 Electromagnetic detection system of high sensitivity
06/24/1987EP0226144A2 Method for producing a standard calibration and verification element, and element thus obtained
06/24/1987EP0226034A2 Optical transmitting and receiving device for reading marks without motion
06/23/1987US4675655 Apparatus and method for marker verification
06/23/1987US4675531 Optical scanner having a multi-surfaced lens arrangement for producing a rotationally symmetric beam
06/23/1987US4675516 Apparatus for reading electronic memory cards
06/23/1987US4675498 Apparatus and method for coding objects
06/23/1987US4674618 Tokens and token handling devices
06/18/1987WO1987003700A2 Process and circuit for compensating changes in the parameters of an optical emitter and an optical receiver in an optical scanner
06/16/1987US4673932 Rapid inventory data acquistion system
06/16/1987US4673809 Optoelectronic scanning arrangement wherein optical reflective markings form curvilinear arcs
06/16/1987US4673805 Narrow-bodied, single- and twin-windowed portable scanning head for reading bar code symbols
06/16/1987US4673804 Electronic graphic detecting head
06/16/1987US4673803 Method of detecting and evaluating identification codes on continuously moving webs
06/16/1987US4673357 Teaching machine
06/10/1987EP0225121A2 Label printer
06/10/1987EP0224996A2 Laser scanning apparatus
06/10/1987CN86103142A Optical reader for printed bit-encoded data and method of reading same
06/09/1987US4672600 Optical disc having protective cover
06/09/1987US4672215 Hand held laser bar code reader with safety shutoff responsive to housing motion detector
06/09/1987US4672197 Photosensor employing optical guide posts to detect an object in the path
06/09/1987US4672185 Control system for semiconductor substrate process line
06/09/1987US4672184 Bar code reader system
06/09/1987US4672183 Device for reading and cancelling thin film areolae of material having uniaxial, magnetic anisotropy and deposited on credit cards or the like
06/09/1987US4672182 Memory card
06/03/1987EP0224226A2 Identification system
06/03/1987CN86103149A Printed data strip including bit-encoded information and scanner control
06/02/1987US4670643 Data sensing system for currency cassettes
05/1987
05/27/1987EP0223535A2 Piezoelectric laser scanner
05/27/1987EP0223131A2 Means and method of scaling time interval measurements from an optical bar code scanner to improve decoder efficiency
05/26/1987US4668984 Optical pattern generation technique
05/26/1987CA1222322A1 Method and apparatus for dynamically segmenting a bar code
05/21/1987WO1987003131A1 Optical card reader
05/19/1987US4667089 Bar code discriminating apparatus for bar code reading
05/13/1987EP0221545A2 Optical information reading apparatus
05/12/1987US4665399 Device for transmitting of binary data between a mobile data carrier and a stationary station
05/12/1987US4665392 Method of and apparatus for detecting presence of a mark on a transparent substrate
05/12/1987US4665318 Recording medium mark detector
05/07/1987WO1987002736A1 Information carrier and reader
05/07/1987DE3637684A1 Electronic device with plug-in memory card
05/07/1987DE3538711A1 Marking and reader of markings
05/06/1987EP0220380A2 Data storage and retrieval apparatus for controlling systems
05/05/1987US4663625 Passive tag identification system and method
05/05/1987US4663519 Wound coil products and manufacture thereof
04/1987
04/29/1987EP0219513A1 Lightpen.
04/28/1987US4661691 Proximity data transfer system
04/22/1987EP0218634A1 Optical reader for printed bit-encoded data and method of reading same
04/21/1987US4660221 System for printing encrypted messages with bar-code representation
04/21/1987US4659939 Optical scanning system including an amplifier
04/21/1987US4659938 System for generating hole diameter information of printed board and the like
04/21/1987US4659915 Receptacle design for use with electronic key-like device
04/16/1987DE3536892A1 Optical contrast scanning method and device for carrying out the method
04/15/1987EP0218504A1 Method of confiscating a card in a combined reading apparatus, and combined reading apparatus
04/14/1987US4658263 Dual antenna for magnetic markers
04/14/1987US4658252 Encoder/decoder for card entry system
04/14/1987US4658147 Remote optically readable system and method
04/14/1987US4658146 Extended cavity laser readout apparatus
04/14/1987US4657136 Receptacle for memory cassette
04/09/1987WO1987002161A1 System for registering and reading data stored in cards based in electrical field variation
04/09/1987WO1987002160A1 Distributed data system for medical records
04/08/1987EP0217665A2 Portable programmable optical code reader
04/08/1987EP0217654A2 Information medium
04/08/1987EP0216859A1 Printed data strip including bit-encoded information and scanner control
04/08/1987EP0216819A1 System for checking merchandise items.
04/07/1987US4656472 Proximity identification system with power aided identifier
04/07/1987US4656345 Bar code reading apparatus
04/07/1987US4656344 Integrated scale and optical scanner
04/07/1987US4655541 Hologram scanner
04/07/1987CA1220281A1 End of transaction control system
04/02/1987DE3534926A1 Reflector cap for an optical reader
04/01/1987EP0216584A2 Frequency-dividing transponder and use thereof in a presence detection system
04/01/1987EP0216494A2 Document track work station
04/01/1987EP0215895A1 Data registration medium
03/1987
03/31/1987US4654658 Identification system with vector phase angle detection
03/31/1987US4654641 Frequency divider with single resonant circuit and use thereof as a transponder in a presence detection system
03/26/1987WO1987001845A1 Method and apparatus for checking the authenticity of documents and documents used therefor
03/25/1987EP0215712A1 Reading and writing apparatus for identification cards
03/25/1987EP0215048A1 Holographic security devices and systems
03/24/1987US4652863 Disarmable magnetic anti-shoplifting marker
03/24/1987US4652750 Optical device for detecting coded symbols
03/24/1987US4652735 Image reader for X-ray film or the like having a detection system with an expanded dynamic range
03/24/1987US4652733 Technique for cataloging pictorial and/or written database information on video tape or disk
03/24/1987US4652732 Low-profile bar code scanner
03/24/1987US4652731 Process and device for detecting bar codes
03/24/1987US4652730 Method and apparatus for skew compensation in an optical reader
03/18/1987EP0214478A2 Contacting apparatus for a chip-card
03/17/1987US4651229 Arrangement for guiding and shifting a carriage of an office machine