Patents
Patents for G06K 19 - Record carriers for use with machines and with at least a part designed to carry digital markings (72,649)
01/1979
01/02/1979US4132350 Magnetic card
12/1978
12/26/1978US4131064 Tagging particles which are easily detected by luminescent response, or magnetic pickup, or both
12/19/1978US4130243 Machine readable optical printed symbol format
12/12/1978US4129382 Method and apparatus for storing and reading authenticating information
12/05/1978US4128758 Electronic order pricing system
12/05/1978US4128757 Customer initiated ordering system
12/05/1978US4128202 Document carrier
11/1978
11/28/1978USRE29846 Electronic combination lock and system
11/28/1978US4127769 Marking message card and template assembly and related input switching circuitry and method of making the assembly
11/28/1978US4127232 Method and apparatus for tallying food items selected on menus
11/21/1978US4126373 Holographic identification elements and method and apparatus for manufacture thereof
10/1978
10/31/1978CA1041662A1 Apparatus for the storage and reading of data combined from binary numbers
10/17/1978US4120559 Method of establishing secret information
10/17/1978US4120445 A pouch having a polymer-based cohesive seal and a coating of small polymeric particles
10/10/1978US4119361 Multilayer identification card
10/10/1978CA1040312A1 Optical pen for hand scanning digitally encoded records
09/1978
09/26/1978CA1039404A1 Credit card and identity verification system
09/12/1978US4114033 Bar code information card
09/12/1978US4114032 Documents having fibers which are coated with a magnetic or magnetizable material embedded therein and an apparatus for checking the authenticity of the documents
09/12/1978US4114029 Magnetic recording
08/1978
08/29/1978CA1037369A1 Magnetic impulse record element laminate with vinyl plastic backing member
08/22/1978US4109096 Conditioning supports of micro-plates of integrated circuits
08/22/1978US4108368 Coded record and method of and system for interpreting the record
08/22/1978US4108367 Token and reader for vending machines
08/22/1978US4108366 Apparatus for providing and sensing coded information
08/22/1978US4108365 Coin-operated recording machine
08/15/1978US4107273 Phosphors, neodymium and ytterbium activators
08/08/1978US4106062 Apparatus for producing magnetically encoded articles
08/08/1978US4105156 Identification system safeguarded against misuse
08/01/1978US4104515 Consumable credit card
08/01/1978US4104513 Magnetic recording
07/1978
07/25/1978US4102493 Systems for storing and transferring data
07/18/1978US4101907 Overcoat structure for optical video disc
07/18/1978US4101905 Method for writing and viewing magnetic human readable characters and viewing means therefor
07/11/1978US4100011 Production of laminated card with printed magnetically encodable stripe
07/04/1978US4098940 Counterfeit-proof documents
06/1978
06/27/1978US4097728 Apparatus for providing and sensing coded information
06/27/1978US4097279 Bonding, heat sealing
06/27/1978US4096992 System for recognizing bar code information
06/20/1978US4096015 Dielectric heating
06/13/1978US4094462 Method and means for providing and testing secure identification data
05/1978
05/30/1978US4092526 Copolymers of loweralkyl acrylates or methacrylates, recorders, radiant energy reflectors
05/30/1978US4092524 Systems for storing and transferring data
05/30/1978US4092234 Method of fabricating diffraction grating masters and apparatus therefor
05/23/1978US4090662 Tamperproof magnetically readable label
05/02/1978US4087791 Electromagnetically responsive device and system for detecting the same
05/02/1978US4087761 Audio power amplifier
05/02/1978US4087679 Programmable timing device for indicating appointments
04/1978
04/25/1978US4086475 Ticket taking system
04/18/1978US4085314 Encodable retroreflective sheeting
04/04/1978US4082426 Retroreflective sheeting with retroreflective markings
03/1978
03/28/1978US4081132 Credit cards and other security documents
03/21/1978US4079883 Credit card identifying device
03/21/1978US4079482 Electronic data processing of Chinese characters
03/07/1978US4077242 Metal magnetic key
02/1978
02/21/1978US4075632 Interrogation, and detection system
02/14/1978US4074189 Carrier with code
01/1978
01/31/1978US4070768 Information locating system and method
01/17/1978US4069472 Foreground subject-identifying apparatus
01/03/1978US4066910 Transmissivity-coded data card systems
01/03/1978US4066873 Identification and access card with associated optical decoding means
01/03/1978US4066251 Continuous business form or the like adapted for subsequent processing into combination mailing envelopes and return envelopes having a common back ply panel
12/1977
12/27/1977US4065343 Label system for package and baggage handling
11/1977
11/29/1977US4060711 Document carrier
11/15/1977US4058839 Magnetic-type information card and method and apparatus for encoding and reading
11/01/1977US4056711 Method and apparatus for programming microprocessors
10/1977
10/25/1977US4055746 Method of and apparatus for securing and storing personal information
10/11/1977US4053433 Method of tagging with color-coded microparticles
10/04/1977US4052739 Electronic engraving system
09/1977
09/06/1977US4047033 Checking an identity, authority or check document or the like
08/1977
08/30/1977US4044939 Method of fabricating diffraction grating masters and apparatus therefor
08/23/1977US4044231 Secure property document and method of manufacture
08/23/1977US4044229 Device for electroconductive connection and reading
08/02/1977US4040053 Transponder system for the transfer of signalling information for rail-bounded vehicles
08/02/1977US4038744 Photosensitive lacquer, electrodeposition
07/1977
07/12/1977US4035623 Security cards
07/05/1977US4034211 System and method for providing a security check on a credit card
07/05/1977US4034210 Credit card carriers and methods of manufacture
06/1977
06/28/1977US4032753 Programming apparatus
06/14/1977US4029945 Card and card reader apparatus therefor
05/1977
05/24/1977US4025759 Checking apparatus for documents
05/17/1977US4024379 Binary system for magnetic card actuation for laundry machines
05/10/1977US4023204 Magnetic recording
05/10/1977US4023167 Radio frequency detection system and method for passive resonance circuits
04/1977
04/26/1977US4020278 Data carrier for optical read-out
04/12/1977US4017834 Credit card construction for automatic vending equipment and credit purchase systems
03/1977
03/29/1977US4015107 Weighted pulse signal count system
03/22/1977US4013894 Secure property document and system
03/15/1977US4012716 Coded record and method of and system for interpreting the record
03/08/1977US4011435 Optical indicia marking and detection system
02/1977
02/08/1977US4007355 Data-transfer system
02/01/1977US4006341 Card comparing apparatus
01/1977
01/18/1977US4004133 Credit card containing electronic circuit
01/18/1977US4004131 Article carrying coded indicia
01/11/1977US4002908 Program selection, particularly for liquid scintillation spectrometers
01/11/1977US4002889 Self-cleaning label for automatic object identification system
01/11/1977US4002888 Test form for use with a test scoring apparatus
01/04/1977US4001550 Universal funds transfer and identification card
01/04/1977US4001549 Marking document and template assembly and method of making the assembly
12/1976
12/21/1976US3999044 Installation for producing radiological angiographic exposures