CH632354A5 - Clavier de commande a touches et interrupteurs mecaniques et machines comprenant ce clavier. - Google Patents
Clavier de commande a touches et interrupteurs mecaniques et machines comprenant ce clavier. Download PDFInfo
- Publication number
- CH632354A5 CH632354A5 CH734580A CH734580A CH632354A5 CH 632354 A5 CH632354 A5 CH 632354A5 CH 734580 A CH734580 A CH 734580A CH 734580 A CH734580 A CH 734580A CH 632354 A5 CH632354 A5 CH 632354A5
- Authority
- CH
- Switzerland
- Prior art keywords
- keyboard
- switch
- conductors
- signal
- key
- Prior art date
Links
- 239000004020 conductor Substances 0.000 claims description 41
- 239000011159 matrix material Substances 0.000 claims description 10
- 238000004873 anchoring Methods 0.000 claims description 2
- 238000003825 pressing Methods 0.000 description 8
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000005355 Hall effect Effects 0.000 description 2
- 230000000881 depressing effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000033764 rhythmic process Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 241000233805 Phoenix Species 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 230000000135 prohibitive effect Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers
- H01H9/0271—Bases, casings, or covers structurally combining a switch and an electronic component
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2221/00—Actuators
- H01H2221/036—Return force
- H01H2221/04—Return force magnetic
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2225/00—Switch site location
- H01H2225/012—Switch site location normally closed
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2239/00—Miscellaneous
- H01H2239/02—Other elements in moving part
Landscapes
- Input From Keyboards Or The Like (AREA)
- Push-Button Switches (AREA)
- Electrophonic Musical Instruments (AREA)
- Electronic Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7901101A FR2447089A1 (fr) | 1979-01-17 | 1979-01-17 | Clavier de commande a touches et interrupteurs mecaniques |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH632354A5 true CH632354A5 (fr) | 1982-09-30 |
Family
ID=9220858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH734580A CH632354A5 (fr) | 1979-01-17 | 1980-01-16 | Clavier de commande a touches et interrupteurs mecaniques et machines comprenant ce clavier. |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4288787A (enExample) |
| JP (1) | JPS55501118A (enExample) |
| BE (1) | BE881183A (enExample) |
| CH (1) | CH632354A5 (enExample) |
| ES (1) | ES487808A0 (enExample) |
| FR (1) | FR2447089A1 (enExample) |
| GB (1) | GB2051483B (enExample) |
| IT (1) | IT1136475B (enExample) |
| NL (1) | NL8020005A (enExample) |
| NO (1) | NO802529L (enExample) |
| SE (1) | SE8006361L (enExample) |
| WO (1) | WO1980001523A1 (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3323463A1 (de) * | 1983-06-29 | 1985-01-03 | Siemens AG, 1000 Berlin und 8000 München | Tastenschalter |
| NL8901018A (nl) * | 1989-04-24 | 1990-11-16 | Philips Nv | Electronisch telefoontoestel. |
| GB2324414B (en) * | 1997-04-15 | 2001-09-12 | Motorola Gmbh | Keypad arrangement |
| JP2001236848A (ja) * | 2000-02-21 | 2001-08-31 | Niles Parts Co Ltd | スイッチ装置 |
| US6912280B2 (en) * | 2002-07-22 | 2005-06-28 | Sony Ericsson Mobile Communications Ab | Keypad device |
| DE202005021376U1 (de) | 2005-12-27 | 2007-11-22 | Albrecht Jung Gmbh & Co. Kg | Elektrisches/elektronisches Installationsgerät |
| US8367947B2 (en) * | 2006-04-21 | 2013-02-05 | Min-Liang Tan | Anti-ghosting keyboard |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2076497A5 (enExample) * | 1970-01-16 | 1971-10-15 | Electro Indle Nucleaire | |
| BE791475A (fr) * | 1971-11-17 | 1973-05-16 | Philips Nv | Clavier permettant la commande des touches d'une maniere liee |
| US4012608A (en) * | 1974-08-20 | 1977-03-15 | Amp Incorporated | Miniature switch with substantial wiping action |
| US3974347A (en) * | 1975-03-10 | 1976-08-10 | Amp Incorporated | Switch assembly having rotatable, pivoted or slidable actuator and diode structure mounted between actuator contacts |
| US4145687A (en) * | 1975-09-30 | 1979-03-20 | Denki Onkyo Co., Ltd. | Keyboard switch circuit for use in a matrix which has a series circuit including a reluctance element and a diode connected between each row and column of the matrix |
| GB1499927A (en) * | 1975-10-01 | 1978-02-01 | Denki Onkyo Co Ltd | Keyboard switch circuit |
| DE2618143A1 (de) * | 1976-04-26 | 1977-11-03 | Siemens Ag | Anordnung in tastaturen von buero-, daten- oder fernschreibmaschinen |
-
1979
- 1979-01-17 FR FR7901101A patent/FR2447089A1/fr active Granted
- 1979-04-03 US US06/026,763 patent/US4288787A/en not_active Expired - Lifetime
-
1980
- 1980-01-16 GB GB8027723A patent/GB2051483B/en not_active Expired
- 1980-01-16 NL NL8020005A patent/NL8020005A/nl not_active Application Discontinuation
- 1980-01-16 BE BE0/198991A patent/BE881183A/fr not_active IP Right Cessation
- 1980-01-16 WO PCT/FR1980/000005 patent/WO1980001523A1/fr not_active Ceased
- 1980-01-16 CH CH734580A patent/CH632354A5/fr not_active IP Right Cessation
- 1980-01-16 JP JP50024180A patent/JPS55501118A/ja active Pending
- 1980-01-17 IT IT46803/80A patent/IT1136475B/it active
- 1980-01-17 ES ES487808A patent/ES487808A0/es active Granted
- 1980-08-26 NO NO802529A patent/NO802529L/no unknown
- 1980-09-11 SE SE8006361A patent/SE8006361L/ not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| GB2051483A (en) | 1981-01-14 |
| BE881183A (fr) | 1980-05-16 |
| JPS55501118A (enExample) | 1980-12-11 |
| ES8101812A1 (es) | 1980-12-16 |
| WO1980001523A1 (fr) | 1980-07-24 |
| FR2447089A1 (fr) | 1980-08-14 |
| NO802529L (no) | 1980-08-26 |
| FR2447089B1 (enExample) | 1982-06-11 |
| IT8046803A0 (it) | 1980-01-17 |
| SE8006361L (sv) | 1980-09-11 |
| NL8020005A (nl) | 1980-11-28 |
| US4288787A (en) | 1981-09-08 |
| IT1136475B (it) | 1986-08-27 |
| ES487808A0 (es) | 1980-12-16 |
| GB2051483B (en) | 1983-12-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |