Patents
Patents for G06F 3 - Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements (371,965)
04/1980
04/15/1980US4198681 Segmented storage logging and controlling for partial entity selection and condensing
04/15/1980US4198623 Touch entry interactive cathode ray tube arrangement
04/15/1980US4198552 Key operated switch lock assembly
04/15/1980US4198539 System for producing electric field with predetermined characteristics and edge terminations for resistance planes therefor
04/15/1980CA1075757A1 Programmable controller for controlling reproduction machines
04/15/1980CA1075756A1 Programmable controller for controlling reproduction machines
04/08/1980US4197534 Control apparatus for displaying alphanumeric characters
04/02/1980EP0009420A1 A noncontacting switch device employing a differential transformer element
04/01/1980US4196345 Operating parameter selection and entry device
04/01/1980CA1074931A1 Raster display position detection
04/01/1980CA1074922A1 System of data storage
04/01/1980CA1074921A1 Smoothing of updated digital data
03/1980
03/25/1980CA1074471A1 Light pen detection and tracking with ac plasma display panel
03/19/1980EP0008740A1 Method for detecting retriable errors and apparatus for reorienting a transducer in a data storage system
03/19/1980EP0008737A2 Text processing unit
03/18/1980US4194084 Aperture capacitor pickup
03/18/1980US4194083 Capacitively coupled tablet
03/18/1980CA1074030A1 Nondestructive cursors in ac plasma displays
03/18/1980CA1074016A1 Data expansion apparatus
03/11/1980US4193121 Information handling apparatus having multiple ports distributed around shifting register rings
03/11/1980US4193113 Keyboard interrupt method and apparatus
03/11/1980US4193038 Key input apparatus
03/11/1980CA1073554A1 Keyboard circuit
03/06/1980WO1980000395A1 Circuit board input rack assembly
03/05/1980EP0008572A1 Device for measuring characteristical parameters of the speed of a handwriting
03/04/1980US4191997 Circuits and methods for multiple control in data processing systems
03/04/1980US4191956 Device for the display of data on a display apparatus
03/04/1980US4191855 Full duplex audio response device
03/04/1980US4191481 Analogical control device for a typewriting machine to be used by handicapped persons
03/04/1980CA1073132A1 Line segment video display apparatus
03/04/1980CA1073131A1 Control apparatus for displaying alphanumeric characters
02/1980
02/26/1980US4190892 Zero suppressing system for electronic device
02/26/1980US4190834 Circuit and method for producing a full-screen cross-hair cursor on a raster-scan type display
02/26/1980US4190833 Alphanumeric terminal having an optoelectric converter and an associated mono-pulse generating circuit
02/26/1980US4190831 Light pen detection system for CRT image display
02/26/1980US4190826 Multidevice position digital encoder
02/26/1980US4190823 Interface unit for use between analog sensors and a microprocessor
02/26/1980US4190748 Keyboard switch assembly
02/26/1980US4189912 Combination calculator and timepiece
02/20/1980EP0008267A1 Improvements in opto-electronic detection devices with optical fibres
02/20/1980EP0008162A1 Text processing and editing device
02/19/1980US4189781 Segmented storage logging and controlling
02/19/1980US4189780 Electronic computer with automatic decimal point setting means
02/19/1980CA1072216A1 Memory access control system
02/19/1980CA1072215A1 Tab repositioning system
02/19/1980CA1072212A1 Electronic cash register
02/12/1980US4188664 I/O Terminal identification
02/12/1980US4188566 Method for detecting coordinates of gas discharge panels and apparatus for carrying out the same
02/12/1980CA1071782A1 Iterative coordinate data approximation system for photoemissive pixel pattern displays
02/06/1980EP0007417A1 Input key device for electronic calculators, particularly microcomputers, for entering instructions and/or sequential instructions
02/05/1980US4187550 Multiple parameter processing and programming system
01/1980
01/29/1980US4186392 Touch panel and operating system
01/29/1980US4186385 Electronic apparatus push button keyboard assembly
01/29/1980US4186379 High-speed data transfer apparatus
01/29/1980US4186299 Reproduction machine with different operating programs
01/29/1980US4186272 Code generator
01/29/1980CA1070872A1 Technique for inverting the state of a plasma or similar display cell
01/29/1980CA1070870A1 Edge encoder for graphic display system
01/23/1980EP0007185A1 Copier control and record keeping apparatus
01/23/1980EP0006960A1 Coordinate input apparatus
01/22/1980US4185282 Displayed keyboard indicia
01/22/1980US4185170 Programmable synthetic-speech calculators or micro computers
01/22/1980US4185169 Synthetic-speech calculators
01/22/1980US4185165 Low noise system and method for sequentially sensing induced signals in digitizer grid conductors
01/15/1980US4184205 Data acquisition system
01/15/1980US4184044 Drawing pencil for use with optical scanning apparatus
01/15/1980CA1069999A2 Microwave oven timer and control circuit
01/09/1980EP0006550A2 Self-correcting and reconfigurable solid-state mass-memory organized in bits
01/09/1980EP0006472A1 Microcontroller for controlling bidirectional transfer of data between a central control unit and a plurality of external units
01/09/1980EP0006471A1 Disk file controller
01/09/1980EP0006161A1 Data processing system with photographic slides output
01/09/1980EP0006131A1 Method for transmitting recordings containing miscellaneous representations to a display screen, particularly in telephone systems
01/08/1980US4183090 Magnetic bubble memory equipment
01/08/1980US4183087 Peak deviation sampling
01/08/1980US4183084 Secondary storage facility with serial transfer of control messages
01/08/1980US4183046 Electronic apparatus for converting digital image or graphics data to color video display formats and method therefor
01/08/1980US4182211 Information transmission system
01/08/1980CA1069619A1 Computer apparatus
01/01/1980US4181955 Apparatus for producing photographic slides
01/01/1980US4181952 Method and means for minimizing error between the manual digitizing of points and the actual location of said points on an _electronic data entry surface
01/01/1980US4181444 Device for printing out indices and powers in typewriters
01/01/1980CA1069231A Color video synthesizer with monochrome input
12/1979
12/27/1979WO1979001166A1 Reproduction of character images,particularly for typesetting apparatus
12/25/1979US4180711 Desk-top calculator keyboard switch
12/25/1979US4180321 Control system for photographic film printer
12/25/1979CA1068826A Input data-collating device
12/18/1979US4179732 Microprogrammable processor control printer system
12/18/1979US4179584 Synthetic-speech calculators
12/18/1979CA1068422A1 Read/write character generator memory loading method
12/12/1979EP0005996A1 Improvements in and relating to electrographic apparatus
12/11/1979US4178620 Three state bus driver with protection circuitry
12/11/1979US4178575 Indicating apparatus for indicating numerals or letters by a plurality number of indicating elements
12/11/1979US4178481 Electrical data entry devices
12/04/1979US4177421 Capacitive transducer
12/04/1979US4177354 Graphic communications apparatus
12/04/1979CA1067630A1 Character display device
11/1979
11/29/1979WO1979001043A1 Series-parallel converter
11/28/1979EP0005488A1 Circuit arrangement for keyboard memory release in teleprinters or data printers
11/27/1979US4176341 Information transfer apparatus
11/27/1979US4175851 Recording position adjuster