FR2447089A1 - Clavier de commande a touches et interrupteurs mecaniques - Google Patents
Clavier de commande a touches et interrupteurs mecaniquesInfo
- Publication number
- FR2447089A1 FR2447089A1 FR7901101A FR7901101A FR2447089A1 FR 2447089 A1 FR2447089 A1 FR 2447089A1 FR 7901101 A FR7901101 A FR 7901101A FR 7901101 A FR7901101 A FR 7901101A FR 2447089 A1 FR2447089 A1 FR 2447089A1
- Authority
- FR
- France
- Prior art keywords
- switches
- key control
- mechanical switches
- control keyboard
- series
- Prior art date
- 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.)
- Granted
Links
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)
Abstract
Clavier perfectionné dont les touches sont couplées à des interrupteurs à contact normalement fermé. Selon l'invention, les interrupteurs Ii, j sont montés en série avec des diodes respectives Di,j et chaque connexion en série ainsi réalisée est interconnectée entre une ligne et une colonne d'un réseau de conducteurs 12 en configuration matricielle L'invention permet de résoudre les problèmes posés par la mauvaise qualité des contacts établis au moyen des interrupteurs à structure mécanique.
Priority Applications (14)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7901101A FR2447089A1 (fr) | 1979-01-17 | 1979-01-17 | Clavier de commande a touches et interrupteurs mecaniques |
US06/026,763 US4288787A (en) | 1979-01-17 | 1979-04-03 | Control keyboard with switches of mechanical constructions |
DE19803028618 DE3028618A1 (de) | 1979-01-17 | 1980-01-16 | Control keyboard with mechanical keys and switches |
JP50024180A JPS55501118A (fr) | 1979-01-17 | 1980-01-16 | |
BE0/198991A BE881183A (fr) | 1979-01-17 | 1980-01-16 | Clavier de commande a touches et interrupteurs mecaniques et machine comprenant ce clavier |
GB8027723A GB2051483B (en) | 1979-01-17 | 1980-01-16 | Control keyboard with mechanical keys and switches |
PCT/FR1980/000005 WO1980001523A1 (fr) | 1979-01-17 | 1980-01-16 | Clavier de commande a touches et interrupteurs mecaniques et machines comprenant ce clavier |
NL8020005A NL8020005A (nl) | 1979-01-17 | 1980-01-16 | Voor besturingsdoeleinden dienend toetsenpaneel met mechanische schakelaars. |
CH734580A CH632354A5 (fr) | 1979-01-17 | 1980-01-16 | Clavier de commande a touches et interrupteurs mecaniques et machines comprenant ce clavier. |
ES487808A ES8101812A1 (es) | 1979-01-17 | 1980-01-17 | Teclado de mando con interruptores mecanicos. |
IT46803/80A IT1136475B (it) | 1979-01-17 | 1980-01-17 | Tastiera di comando a pulsanti ed interruttori meccanici e macchine comprendenti detta tastiera |
NO802529A NO802529L (no) | 1979-01-17 | 1980-08-26 | Styretastatur med mekaniske brytere. |
DK370280A DK370280A (da) | 1979-01-17 | 1980-08-29 | Styrepanel med afbrydere af mekanisk konstruktion samt apparat omfattende dette panel |
SE8006361A SE8006361L (sv) | 1979-01-17 | 1980-09-11 | Tryckknappssats med mekaniska stromstellare jemte dermed forsedd maskin |
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 (2)
Publication Number | Publication Date |
---|---|
FR2447089A1 true FR2447089A1 (fr) | 1980-08-14 |
FR2447089B1 FR2447089B1 (fr) | 1982-06-11 |
Family
ID=9220858
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7901101A Granted FR2447089A1 (fr) | 1979-01-17 | 1979-01-17 | Clavier de commande a touches et interrupteurs mecaniques |
Country Status (12)
Country | Link |
---|---|
US (1) | US4288787A (fr) |
JP (1) | JPS55501118A (fr) |
BE (1) | BE881183A (fr) |
CH (1) | CH632354A5 (fr) |
ES (1) | ES8101812A1 (fr) |
FR (1) | FR2447089A1 (fr) |
GB (1) | GB2051483B (fr) |
IT (1) | IT1136475B (fr) |
NL (1) | NL8020005A (fr) |
NO (1) | NO802529L (fr) |
SE (1) | SE8006361L (fr) |
WO (1) | WO1980001523A1 (fr) |
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 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2076497A5 (fr) * | 1970-01-16 | 1971-10-15 | Electro Indle Nucleaire | |
FR2161660A5 (fr) * | 1971-11-17 | 1973-07-06 | Philips Nv | |
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 |
DE2618143A1 (de) * | 1976-04-26 | 1977-11-03 | Siemens Ag | Anordnung in tastaturen von buero-, daten- oder fernschreibmaschinen |
GB1499927A (en) * | 1975-10-01 | 1978-02-01 | Denki Onkyo Co Ltd | Keyboard switch circuit |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4012608A (en) * | 1974-08-20 | 1977-03-15 | Amp Incorporated | Miniature switch with substantial wiping action |
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 |
-
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 WO PCT/FR1980/000005 patent/WO1980001523A1/fr active Application Filing
- 1980-01-16 NL NL8020005A patent/NL8020005A/nl not_active Application Discontinuation
- 1980-01-16 JP JP50024180A patent/JPS55501118A/ja active Pending
- 1980-01-16 BE BE0/198991A patent/BE881183A/fr not_active IP Right Cessation
- 1980-01-16 GB GB8027723A patent/GB2051483B/en not_active Expired
- 1980-01-16 CH CH734580A patent/CH632354A5/fr not_active IP Right Cessation
- 1980-01-17 ES ES487808A patent/ES8101812A1/es not_active Expired
- 1980-01-17 IT IT46803/80A patent/IT1136475B/it active
- 1980-08-26 NO NO802529A patent/NO802529L/no unknown
- 1980-09-11 SE SE8006361A patent/SE8006361L/ not_active Application Discontinuation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2076497A5 (fr) * | 1970-01-16 | 1971-10-15 | Electro Indle Nucleaire | |
FR2161660A5 (fr) * | 1971-11-17 | 1973-07-06 | Philips Nv | |
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 |
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 |
Also Published As
Publication number | Publication date |
---|---|
US4288787A (en) | 1981-09-08 |
ES487808A0 (es) | 1980-12-16 |
CH632354A5 (fr) | 1982-09-30 |
WO1980001523A1 (fr) | 1980-07-24 |
JPS55501118A (fr) | 1980-12-11 |
NO802529L (no) | 1980-08-26 |
SE8006361L (sv) | 1980-09-11 |
GB2051483A (en) | 1981-01-14 |
IT8046803A0 (it) | 1980-01-17 |
IT1136475B (it) | 1986-08-27 |
FR2447089B1 (fr) | 1982-06-11 |
ES8101812A1 (es) | 1980-12-16 |
BE881183A (fr) | 1980-05-16 |
GB2051483B (en) | 1983-12-07 |
NL8020005A (nl) | 1980-11-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GC | Lien (pledge) constituted | ||
TP | Transmission of property | ||
ST | Notification of lapse |