JPS472756A - - Google Patents
Info
- Publication number
- JPS472756A JPS472756A JP4690571A JP4690571A JPS472756A JP S472756 A JPS472756 A JP S472756A JP 4690571 A JP4690571 A JP 4690571A JP 4690571 A JP4690571 A JP 4690571A JP S472756 A JPS472756 A JP S472756A
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/702—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M11/00—Coding in connection with keyboards or like devices, i.e. coding of the position of operated keys
- H03M11/22—Static coding
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2207/00—Connections
- H01H2207/012—Connections via underside of substrate
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2207/00—Connections
- H01H2207/012—Connections via underside of substrate
- H01H2207/014—Plated through holes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2207/00—Connections
- H01H2207/016—Jumpers; Cross-overs
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2217/00—Facilitation of operation; Human engineering
- H01H2217/016—Pressure reduction membrane; Spreader layer
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2221/00—Actuators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2221/00—Actuators
- H01H2221/024—Transmission element
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2221/00—Actuators
- H01H2221/05—Force concentrator; Actuating dimple
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2221/00—Actuators
- H01H2221/058—Actuators to avoid tilting or skewing of contact area or actuator
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2221/00—Actuators
- H01H2221/064—Limitation of actuating pressure
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2223/00—Casings
- H01H2223/002—Casings sealed
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2229/00—Manufacturing
- H01H2229/024—Packing between substrate and membrane
- H01H2229/032—Screw
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2239/00—Miscellaneous
- H01H2239/026—Internal encoding, e.g. validity bit
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Input From Keyboards Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US5430070A | 1970-07-13 | 1970-07-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS472756A true JPS472756A (ja) | 1972-02-10 |
JPS5229576B1 JPS5229576B1 (ja) | 1977-08-03 |
Family
ID=21990102
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP46046905A Pending JPS5229576B1 (ja) | 1970-07-13 | 1971-06-29 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3676615A (ja) |
JP (1) | JPS5229576B1 (ja) |
BE (1) | BE769937A (ja) |
CA (1) | CA936475A (ja) |
DE (1) | DE2134600C3 (ja) |
FR (1) | FR2098024A5 (ja) |
GB (1) | GB1337083A (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4885226A (ja) * | 1972-02-16 | 1973-11-12 | ||
JPS4944625A (ja) * | 1972-08-31 | 1974-04-26 | ||
JPS5076929A (ja) * | 1973-11-08 | 1975-06-24 | ||
JPS5094835A (ja) * | 1973-12-14 | 1975-07-28 |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE31942E (en) * | 1971-03-01 | 1985-07-09 | High speed serial scan and readout of keyboards | |
US3743797A (en) * | 1971-08-30 | 1973-07-03 | Bell Telephone Labor Inc | Stroke coded keyboard switch assembly |
US3786496A (en) * | 1972-07-25 | 1974-01-15 | Gte Automatic Electric Lab Inc | Key pad control arrangement |
US3803592A (en) * | 1972-09-11 | 1974-04-09 | Donnelly Mirrors Inc | Keyboard and digital circuit therefor |
US3773998A (en) * | 1972-10-16 | 1973-11-20 | Chomerics Inc | Pedestal and spring member for key actuator of diaphragm switch |
US3798639A (en) * | 1973-01-03 | 1974-03-19 | Epoch Co Ltd | Encoding switch for educational device |
US3815127A (en) * | 1973-03-20 | 1974-06-04 | Control Data Corp | Data entry device |
US3973255A (en) * | 1973-04-05 | 1976-08-03 | Freeman Alfred B | Touch responsive keyboard apparatus |
US3862381A (en) * | 1973-10-29 | 1975-01-21 | Chomerics Inc | Keyboard switch assembly with multilayer, coextensive contactor means |
US3862382A (en) * | 1973-10-29 | 1975-01-21 | Chomerics Inc | Keyboards switch assembly with multilayer pattern contact means |
US3925779A (en) * | 1974-07-10 | 1975-12-09 | Suzanne Gerstenhaber | Message communicator for handicapped persons |
US3959610A (en) * | 1974-12-13 | 1976-05-25 | Motorola, Inc. | Hermetically sealed keyboard type assembly with elastomeric electrical connecting link between switch and component modules |
US4085306A (en) * | 1977-06-09 | 1978-04-18 | Kb-Denver, Inc. | Keyboard switch assemblies |
US4228329A (en) * | 1978-06-26 | 1980-10-14 | Hitachi, Ltd. | Compact keyboard structure |
US4224602A (en) * | 1978-12-04 | 1980-09-23 | Gte Sylvania Incorporated | Signalling device |
US4246452A (en) * | 1979-01-05 | 1981-01-20 | Mattel, Inc. | Switch apparatus |
US4293855A (en) * | 1979-12-31 | 1981-10-06 | Perkins Arthur T | Communication device |
US4376239A (en) * | 1980-10-03 | 1983-03-08 | Allen-Bradley Company | Industrial membrane switch |
US4350857A (en) * | 1980-10-03 | 1982-09-21 | Allen-Bradley Company | Illuminated industrial membrane switch |
DE3111371C2 (de) * | 1981-03-23 | 1985-12-19 | Siemens AG, 1000 Berlin und 8000 München | Tastenfeld |
DE3208559C2 (de) * | 1982-03-10 | 1985-12-05 | Preh, Elektrofeinmechanische Werke Jakob Preh Nachf. Gmbh & Co, 8740 Bad Neustadt | Tastatur |
GB9004532D0 (en) * | 1990-02-28 | 1990-04-25 | Lucas Ind Plc | Switch assembly |
DE9200205U1 (de) * | 1992-01-10 | 1993-02-04 | Dyna Systems GmbH, 8999 Scheidegg | Eingabetastatur für besondere Umweltbedingungen |
US5545866A (en) * | 1995-03-31 | 1996-08-13 | Delco Electronics Corp. | Non-stick painted pushbutton assembly |
US5900829A (en) * | 1996-07-23 | 1999-05-04 | Motorola, Inc. | Method of and apparatus for detecting key actuations |
DE502006008862D1 (de) * | 2005-04-14 | 2011-03-24 | Kostal Leopold Gmbh & Co Kg | Tastenanordnung für ein elektrisches oder elektronisches Gerät in einem Kraftfahrzeug |
CN111971771B (zh) * | 2018-04-18 | 2022-12-23 | 三菱电机株式会社 | 开关 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3120584A (en) * | 1960-11-29 | 1964-02-04 | Western Electric Co | Multisurface cross point switching mechanisms |
US3308253A (en) * | 1965-03-25 | 1967-03-07 | Ibm | Diaphragm switch having a diaphragm supported on an incompressible layer and an elastomer overlaying the diaphragm |
US3350518A (en) * | 1966-02-11 | 1967-10-31 | Ibm | Reader for punched record |
US3382338A (en) * | 1966-04-26 | 1968-05-07 | Ibm | Pushbutton actuator for elastomeric switch |
US3551616A (en) * | 1969-01-15 | 1970-12-29 | Ibm | Multiple switch encoding device |
-
1970
- 1970-07-13 US US54300A patent/US3676615A/en not_active Expired - Lifetime
-
1971
- 1971-05-19 GB GB1572871*[A patent/GB1337083A/en not_active Expired
- 1971-06-22 FR FR7123162A patent/FR2098024A5/fr not_active Expired
- 1971-06-25 CA CA116615A patent/CA936475A/en not_active Expired
- 1971-06-29 JP JP46046905A patent/JPS5229576B1/ja active Pending
- 1971-07-10 DE DE2134600A patent/DE2134600C3/de not_active Expired
- 1971-07-13 BE BE769937A patent/BE769937A/xx unknown
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4885226A (ja) * | 1972-02-16 | 1973-11-12 | ||
JPS4944625A (ja) * | 1972-08-31 | 1974-04-26 | ||
JPS5076929A (ja) * | 1973-11-08 | 1975-06-24 | ||
JPS5094835A (ja) * | 1973-12-14 | 1975-07-28 |
Also Published As
Publication number | Publication date |
---|---|
JPS5229576B1 (ja) | 1977-08-03 |
GB1337083A (en) | 1973-11-14 |
US3676615A (en) | 1972-07-11 |
FR2098024A5 (ja) | 1972-03-03 |
CA936475A (en) | 1973-11-06 |
DE2134600B2 (de) | 1979-05-03 |
DE2134600C3 (de) | 1980-01-17 |
DE2134600A1 (de) | 1972-02-24 |
BE769937A (fr) | 1971-11-16 |