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)
06/1977
06/28/1977US4032768 Constant velocity vector generator
06/28/1977US4031996 Tab repositioning system
06/21/1977US4031519 Printer
06/21/1977US4031518 Data capture terminal
06/21/1977US4031516 Transmission data processing device
06/21/1977US4031363 Display apparatus for automotive vehicles
06/14/1977US4030094 Device for selecting computer operational mode and labeling input controls accordingly
06/14/1977US4030091 Technique for inverting the state of a plasma or similar display cell
06/14/1977US4029915 Miniaturized calculator keyboard switch assembly having universally pivoted key actuators
06/14/1977US4029899 Position indicator
06/07/1977US4028696 Double depression magnetic keyswitch
06/07/1977US4028695 Data terminals having interactive keyboards and displays and data processing apparatus incorporating such terminals
06/07/1977US4028677 Digital reference hyphenation matrix apparatus for automatically forming hyphenated words
06/07/1977US4028669 Printer control system
06/07/1977US4028661 Pager subsystems
06/07/1977US4028619 Position locating using digital logic controlled by pulse propagation time intervals
06/07/1977US4028515 Spring contact switch for dual in line multiple switch assembly having momentary actuated lighted indicators
06/07/1977US4028509 Simplified tabulator keyboard assembly for use in watch/calculator having transparent foldable flexible printed circuit board with contacts and actuator indicia
05/1977
05/24/1977US4025899 Circuit arrangement for data input and output in data processing devices
05/24/1977US4025766 Inventory recordation system and processing
05/17/1977US4024536 Method and a device for character presentation
05/17/1977US4024534 Keyboard encoding with repeat key pause
05/17/1977US4024531 Display devices
05/10/1977US4022971 Method and apparatus for converting the location and movement of a manually controlled instrument into corresponding electrical signals
05/10/1977US4022969 Apparatus for signalling the position of a point on a surface
05/03/1977US4021785 Interface system for a computer terminal and random access slide projector
04/1977
04/26/1977US4020467 Miniaturized key entry and translation circuitry arrangement for a data processing unit
04/26/1977US4020462 Method and apparatus for form removal from contour compressed image data
04/26/1977US4020328 Auxiliary keyboard apparatus
04/26/1977US4020281 Iterative coordinate data approximation system for photoemissive pixel pattern displays
04/19/1977US4019174 Data collecting and transmitting system
04/19/1977US4018989 Position coordinate determination device
04/12/1977US4017850 Magnetic keyswitch with two-piece support assembly
04/12/1977US4017848 Transparent keyboard switch and array
04/12/1977US4017838 Data entry and recording system having field correct capability
04/12/1977US4017837 Data entry system
04/12/1977US4017835 System for verifying credit status
04/12/1977US4017697 Keyboard membrane switch having threshold force structure
04/12/1977US4017680 Methods and apparatus involving light pen interaction with a real time display
04/05/1977US4016549 Scanning and selection methods and apparatus therefor
04/05/1977US4016544 Memory write-in control system for color graphic display
04/05/1977US4016542 Electronic notebook for use in data gathering, formatting and transmitting system
04/05/1977US4016540 Apparatus and method for providing interactive audio communication
04/05/1977US4016361 Apparatus for storing data broadcast in digital form for generating a character display or for recording such data for later playback
03/1977
03/29/1977US4015245 Biprogrammable electronic accounting machine
03/29/1977US4014609 Programmable controller for controlling reproduction machines
03/29/1977US4014217 Tactile pick-up
03/22/1977US4014017 System for editing characters
03/22/1977US4014016 Audio indicating system
03/22/1977US4014013 Direct drive display system for mos integrated circuits using segment scanning
03/22/1977US4014012 Segment scanning method for calculator display system
03/22/1977US4013835 Data entry system
03/15/1977US4012720 Data entry system
03/15/1977US4012599 Telephone communications system for the deaf
03/15/1977US4012594 Keyboard operated terminal apparatus
03/15/1977US4012588 Position determining apparatus and transducer therefor
03/08/1977US4011546 Display apparatus
03/01/1977US4010456 Low battery voltage indicator for a portable digital electronic instrument
02/1977
02/22/1977US4009436 Latch strobe generator circuit
02/22/1977US4009339 Device providing sensible output indicating receipt of data by computer
02/22/1977US4009338 Tablet with improved pen height compensation
02/08/1977US4007449 Control device for local connection of a peripheral unit through a modem interface for remote connection
02/08/1977US4007443 Hand-held interactive terminal
02/08/1977US4007442 Intermixed line heights and blank line formation in a buffered printer
02/08/1977US4006628 Magnetic induction type transducer means
02/01/1977US4006464 Industrial process controller
01/1977
01/25/1977US4005400 Data entry and decoding system for scripted data
01/25/1977US4005390 Merger and multiple translate tables in a buffered printer
01/25/1977US4005388 Hand-held interactive terminal
01/25/1977US4005387 Computer control system
01/25/1977US4005293 Pushbutton keyboard switch assembly having individual concave-convex contacts integrally attached to conductor strips
01/25/1977US4004675 Tabulator device for typewriters and the like
01/11/1977US4002892 Portable calculator
01/11/1977US4002886 Electronic price display unit
01/04/1977US4001814 Fixed format message entry device with electronic storage and editing
01/04/1977US4001807 Concurrent overview and detail display system having process control capabilities
01/04/1977US4001566 Floating point calculator with ram shift register
01/04/1977US4001507 Method and apparatus for telephone systems for facilitating data traffic between the subscriber stations and a central data processor
12/1976
12/21/1976US3999168 Intermixed pitches in a buffered printer
12/21/1976US3999164 Printing device
12/21/1976US3999163 Secondary storage facility for data processing systems
12/21/1976US3999050 Electronic diary
12/21/1976US3999012 Graphic entry tablet with improved addressing
12/14/1976US3997891 Light pen detection system
12/14/1976US3997813 MOS integrated circuit chip for display panels
12/07/1976US3996585 Video generator circuit for a dynamic digital television display
12/07/1976US3996582 Device for the designation of an image
11/1976
11/30/1976USRE29057 Electronic identification system employing a data bearing identification card
11/30/1976US3995253 Method and apparatus for accessing horizontal sequences, vertical sequences, and rectangular subarrays from an array stored in a modified word organized random access memory system
11/30/1976US3995252 Data processing arrangement for printers
11/30/1976US3995129 Key switch component
11/16/1976US3992579 Tablet system with digital activation
11/09/1976US3991318 Optical detection systems utilizing organ arrays of optical fibers
11/09/1976US3991305 Electronic calculator or digital processor chip with multiple code combinations of display and keyboard scan outputs
11/09/1976US3990565 Remote control bifurcated typewriter keyboard (Universal input matrix switch)
11/02/1976US3990070 Strobing scheme and keyboard sensing circuit for a one chip calculator
11/02/1976US3990053 Stored program selector for electronic calculator
11/02/1976US3990050 Computer controlled automatic response system
11/02/1976US3990046 Multiple terminal computer system with mixed terminal data reception rates
11/02/1976US3989933 Connection device for connecting a stereocomparator to an electronic computer designed to set up an analytic photogrammetric plotting unit