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*
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1970-06-30 |
1972-09-26 |
Ibm |
Actuator for elastic diaphragm switch keyboard
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*
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1970-11-09 |
1972-10-10 |
Sperry Rand Corp |
Capacitive key
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*
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1971-01-18 |
1972-06-06 |
Thomas & Betts Corp |
Matrix switch with improved flexible insulative spacer arrangement
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*
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1971-05-18 |
1973-05-01 |
Universal Technology |
Control keyboard switch with cantilevered contact and diode matrix array
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*
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1971-05-18 |
1973-07-17 |
Universal Technology |
Pushbutton cantilevered leaf spring contact switch assembly for keyboard type switch arrays
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*
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1971-06-01 |
1974-04-30 |
Texas Instruments Inc |
Pushbutton keyboard system
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1971-06-01 |
1974-10-08 |
Texas Instruments Inc |
Pushbutton keyboard system
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*
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1971-07-12 |
1974-03-19 |
Alphanumeric Holdings Ltd |
Keyboard for electronic circuit
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*
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1971-08-30 |
1973-07-03 |
Bell Telephone Labor Inc |
Stroke coded keyboard switch assembly
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*
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1971-10-13 |
1973-03-27 |
Addmaster Corp |
Keyboard switch assembly with wire conductor matrix contact array
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*
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1972-12-26 |
1974-11-26 |
Ibm |
Print point positioning control for a character-by-character printer
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*
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1973-01-26 |
1975-05-27 |
Ind Electronics Engineers Inc |
Collated cable matrix switch
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1973-06-01 |
1974-12-24 |
Burroughs Corp |
Keyboard switch assembly with improved operating means
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1973-06-14 |
1974-12-10 |
Amp Inc |
Multiple circuit selector switch assembly having movable contact means adapted to retain itself in closed circuit position
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JPS5329226B2
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1973-08-23 |
1978-08-19 |
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JPS50102416U
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1974-01-23 |
1975-08-23 |
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JPS5828264Y2
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1974-04-30 |
1983-06-20 |
シャープ株式会社 |
Dental clinic file
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AT337275B
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1974-05-07 |
1977-06-27 |
Preh Elektro Feinmechanik |
ULTRASONIC REMOTE CONTROL DEVICE
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1974-07-03 |
1976-03-16 |
Essex International, Inc. |
Seat belt buckle having pushbutton type switch with elastomeric conductor bridging contact
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1975-03-25 |
1978-06-06 |
Citizen Watch Company Limited |
Electronic timepiece
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*
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1975-03-27 |
1976-05-11 |
Scott Thaddeus Leroy |
Electromagnetically actuated printer
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1975-03-31 |
1976-08-31 |
Chomerics, Inc. |
Keyboard switch assembly with improved pushbutton and associated double snap acting actuator/contactor structure
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1975-06-12 |
1976-10-19 |
Globe-Union Inc. |
Membrane switch apparatus having sequential bridging contact arrangement
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JPS5244379U
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1975-09-25 |
1977-03-29 |
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GB1500789A
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1975-10-28 |
1978-02-08 |
Girling Ltd |
Liquid level contents indicators for vehicle hydraulic systems
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JPS5262515A
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1975-11-18 |
1977-05-24 |
Kiyoshi Shinoki |
Japanese typewriter
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JPS5281016U
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1975-12-15 |
1977-06-16 |
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JPS52145380U
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1976-04-28 |
1977-11-04 |
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1976-06-04 |
1978-01-03 |
Ncr Corporation |
Keyboard switch assembly having interchangeable cover plate, indicating layer and actuator switch assembly in any operative combination
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JPS532113A
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1976-06-25 |
1978-01-10 |
Wakamatsu Ai |
Typewriter
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JPS5759977Y2
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1976-07-16 |
1982-12-21 |
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1976-12-06 |
1978-04-25 |
Texas Instruments Incorporated |
Keyboard apparatus
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JPS5396937U
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1978-01-19 |
1978-08-07 |
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1978-03-27 |
1980-10-21 |
Gillilan Edward L |
Programmable switch
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JPS54157284U
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1978-04-25 |
1979-11-01 |
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1979-04-02 |
1981-06-23 |
International Business Machines Corporation |
Keyboard multiple switch assembly
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1979-05-17 |
1981-10-20 |
Tapeswitch Corporation Of America |
Normally closed wafer switch
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1980-01-11 |
1981-04-14 |
General Electric Company |
Fully illuminated backlit membrane touch switch
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1980-01-28 |
1985-05-14 |
Margolin George D |
Resilient deformable keyboard
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DE3012717A1
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1980-04-01 |
1981-10-08 |
Wilhelm Ruf KG, 8000 München |
KEYPAD
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1980-04-04 |
1982-03-30 |
Umc Industries, Inc. |
Slide selector switch device
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1981-08-28 |
1983-11-22 |
Illinois Tool Works Inc. |
Capacitive keyswitch
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JPS58189918A
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1982-04-30 |
1983-11-05 |
日本メクトロン株式会社 |
Keyboard switch
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1982-07-14 |
1984-03-27 |
Nick Calandrello |
Touchpad keyboard
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1983-05-03 |
1984-05-15 |
Kb Denver, Inc. |
Backlighted illuminated keyboard
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1984-10-11 |
1986-04-16 |
Immediate Business Systems Plc |
Keyboards
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1985-10-30 |
1988-02-02 |
Johnson Reynold B |
Keyboard assembly and recording apparatus
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1986-04-03 |
1987-11-10 |
Hewlett Packard Company |
Near-linear spring connect structure for flexible interconnect circuits
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1986-08-28 |
1989-04-18 |
Rouhani S Zia |
Single-hand computer keyboard
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1990-08-30 |
1994-12-21 |
PLATZ, Karl-Otto |
Pressure switch
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GB9021188D0
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1990-09-28 |
1990-11-14 |
Telektron Ltd |
Membranes keyboard for pressurisation protection systems
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1990-12-26 |
1993-08-24 |
Xerox Corporation |
Video computational shared drawing space
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JP2955176B2
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1994-02-04 |
1999-10-04 |
吉田工業株式会社 |
Manufacturing method of panel button for electric parts
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2001-05-07 |
2003-11-25 |
Jiahn-Chang Wu |
Light emitting diode display having heat sinking circuit rails
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2002-12-20 |
2006-08-09 |
Siemens Aktiengesellschaft |
Input device for electric equipment
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2003-02-04 |
2009-06-24 |
株式会社根本杏林堂 |
Chemical injection system
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2005-03-10 |
2013-10-15 |
Siemens Aktiengesellschaft |
Presentation of hierarchical software structures
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2009-12-03 |
2019-09-24 |
Omron Dualtec Automotive Eletronics Inc |
electrical switch assembly comprising a five-mode lever mechanism and illuminated flexible layer
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2013-01-21 |
2014-07-24 |
Judco Partnership, Llc |
Pushbutton switch
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2020-07-15 |
2024-08-06 |
Xerox Corporation |
Systems and methods for improved object placement sensing for point-of-purchase sales
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2021-04-13 |
2024-06-11 |
Xerox Corporation |
Membrane switches configured to sense pressure applied from compliant and rigid objects
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2021-04-13 |
2022-06-21 |
Xerox Corporation |
Membrane switches configured to sense pressure applied from compliant and rigid objects
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