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)
01/1978
01/31/1978US4071718 Flat keyboard assembly having cover type membrane with protrusions to align switch components
01/31/1978US4071691 Human-machine interface apparatus
01/31/1978US4071689 Lucent electrographic sensor for determining planar coordinates
01/24/1978US4070710 Raster scan display apparatus for dynamically viewing image elements stored in a random access memory array
01/24/1978US4070708 Analytical instrument optimum data acquisition method and apparatus
01/24/1978US4070692 Video digitizing system for single valued functions
01/24/1978US4070664 Key controlled digital system having separated display periods and key input periods
01/24/1978US4070649 Multi-modal data input/output apparatus and method compatible with bio-engineering requirements
01/24/1978US4070544 Electrographic apparatus and method of producing an electrode surface therefor
01/24/1978US4069970 Data access circuit for a memory array
01/24/1978US4069588 Digitizer
01/17/1978US4069511 Digital bit image memory system
01/10/1978US4068308 Calculator-like device especially useful as an adjunct to a CB radio
01/10/1978US4068301 Data storage device comprising search means
01/10/1978US4068226 Apparatus and method for data entry and display
01/10/1978US4068089 Data indicator unit
01/10/1978US4067431 Combinational keyboard with movable keys and adapted for one-handed keying of numerical information
01/10/1978US4067102 Curable nonconductive resin
01/03/1978US4066853 Membrane type touch panel employing piezoresistant anti-short means
01/03/1978US4066852 Membrane-type touch panel employing a photo-resist insulating grid anti-short means
01/03/1978US4066851 Keyboard switch assembly having foldable printed circuit board, integral spacer and preformed depression-type alignment fold
01/03/1978US4066850 Keyboard switch assembly having interchangeable cover plate, indicating layer and actuator switch assembly in any operative combination
01/03/1978US4066350 Character display and input device
12/1977
12/27/1977US4065754 Input device for processing system probe controlled
12/27/1977US4065677 Electrically controlled switching device
12/27/1977US4065662 Card reader system with improved interface
12/27/1977US4065651 Keyboard switch assembly having flexible rung ladder contacts
12/20/1977US4064561 CRT key station which is responsive to centralized control
12/20/1977US4064560 Master keyboard terminal with auxiliary keyboard terminal capability
12/20/1977US4064559 Apparatus for suppressing undesired information
12/20/1977US4064557 System for merging data flow
12/20/1977US4064553 Information processor
12/20/1977US4064490 Information retrieval system having selected purpose variable function terminal
12/20/1977US4064399 Electronic calculator having keyboard for entering data
12/20/1977US4064398 Electronic calculator
12/13/1977US4063223 Nondestructive cursors in AC plasma displays
12/13/1977US4063081 Computer apparatus
12/13/1977US4062648 Plotter with adaptive velocity means for improving plotted line quality
12/06/1977US4061966 Method and apparatus for generating a continuous magnetic field determining the position of an inductive sensing element therein
11/1977
11/29/1977US4060848 Electronic calculator system having audio messages for operator interaction
11/29/1977US4060719 Computer for solving unknown parameters of geometrical figures
11/29/1977US4060323 Image information handling method and device
11/29/1977US4060322 Image information handling device
11/22/1977US4059833 Recording position adjuster
11/22/1977US4059737 Keyboard
11/08/1977US4057849 Text editing and display system
11/01/1977US4056849 High speed buffered tape reader with low tape stress
11/01/1977US4056805 Programmable electronic visual display systems
11/01/1977US4056683 Audio transmitting and receiving system
10/1977
10/25/1977USRE29461 Hologram graphic data tablet apparatus using a vernier
10/25/1977US4055735 Touch sensitive device
10/25/1977US4055726 Electrical position resolving by zero-crossing delay
10/18/1977US4054951 Data expansion apparatus
10/18/1977US4054947 Computer to tape deck interface
10/18/1977US4054911 Information retrieval system for providing downstream loading of remote data and processing control thereof
10/18/1977US4054746 Electronic coordinate position digitizing system
10/11/1977US4053951 Data acquisition, storage and display system
10/11/1977US4053949 Intercept information
10/11/1977US4053944 Microprocessor controlled signal pattern detector
10/11/1977US4053765 Parallax free light pen
10/11/1977US4053753 Electronic calculator with function keys
10/11/1977US4053734 Curve reading method and apparatus
09/1977
09/27/1977US4051471 Key input means providing common key identifying and display driving digit timing signals
09/27/1977US4051457 System for generating a character pattern
09/20/1977US4049955 Temporary memory for calculator-recorder system
09/13/1977US4048672 Switch matrix control and display
09/13/1977US4048439 Control device of a teletypewriter to be used by invalids
09/06/1977US4047241 Capacitive switch
09/06/1977US4047158 Peripheral processing system
09/06/1977US4047010 Multi-functional electronic watch
09/06/1977US4046975 Keyboard switch assembly having internal gas passages preformed in spacer member
08/1977
08/30/1977US4045684 Information transfer bus circuit with signal loss compensation
08/23/1977US4044398 System for interfacing keyboard-operated apparatus with electrical data signals
08/23/1977US4044380 Encoder and constructed answer system for television
08/23/1977US4044350 Electromechanical transducer for relief display panel
08/23/1977US4044331 Data input apparatus having bidirectional reader for inputting alternative messages
08/23/1977US4044242 Data selection and display arrangement for a small device
08/23/1977US4044232 Electronic copy selection controls for a document reproduction machine
08/16/1977US4042777 One-handed keyboard and its control means
08/16/1977US4042090 Key top
08/09/1977US4041482 Character generator for the reproduction of characters
08/09/1977US4041469 CRT key station which is responsive to centralized control
08/09/1977US4041295 Electronic timepiece calculator
08/02/1977US4040048 Display of mathematical equations
08/02/1977US4040027 Digital data transfer system having delayed information readout from a first memory into a second memory
08/02/1977US4040025 Logic state analyzer
08/02/1977US4039747 Apparatus for converting the position of a manually operated instrument into an electrical signal
07/1977
07/26/1977US4038668 Apparatus for producing smooth and continuous graphic displays from intermittently sampled data
07/26/1977US4038652 Digital communications line terminal compacter/expander
07/26/1977US4038642 Input/output interface logic for concurrent operations
07/26/1977US4038640 Interactive control system
07/26/1977US4037910 Telephone distribution frame connector assembly
07/19/1977US4037225 Keyboard encoding system with electronic hysteresis
07/12/1977US4035072 Programmable controller for controlling reproduction machines
07/05/1977US4034362 Device for automatic processing of signals recorded on an oscilloscope screen
07/05/1977US4034350 Information-transmitting apparatus
07/05/1977US4034339 System for coordination and documentation of material handling
07/05/1977US4034209 Recording device
07/05/1977US4034155 Electrical sensing writing pen
06/1977
06/28/1977US4032900 Apparatus for distinguishing heading information from other information in an information processing system