FR2472138A2 - Dispositif d'eclairage des claviers a touches - Google Patents
Dispositif d'eclairage des claviers a touches Download PDFInfo
- Publication number
- FR2472138A2 FR2472138A2 FR7931549A FR7931549A FR2472138A2 FR 2472138 A2 FR2472138 A2 FR 2472138A2 FR 7931549 A FR7931549 A FR 7931549A FR 7931549 A FR7931549 A FR 7931549A FR 2472138 A2 FR2472138 A2 FR 2472138A2
- Authority
- FR
- France
- Prior art keywords
- keyboard
- key
- indicator
- cooperating
- frame
- 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.)
- Pending
Links
- 239000012528 membrane Substances 0.000 claims abstract description 3
- 238000004049 embossing Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 description 3
- 238000004040 coloring Methods 0.000 description 1
- 229920003023 plastic Polymers 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
- 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
-
- 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
- H01H13/83—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 characterised by legends, e.g. Braille, liquid crystal displays, light emitting or optical elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2219/00—Legends
- H01H2219/002—Legends replaceable; adaptable
- H01H2219/014—LED
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2219/00—Legends
- H01H2219/028—Printed information
- H01H2219/03—Printed information in transparent keyboard
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2219/00—Legends
- H01H2219/036—Light emitting elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2219/00—Legends
- H01H2219/054—Optical elements
- H01H2219/056—Diffuser; Uneven surface
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2219/00—Legends
- H01H2219/054—Optical elements
- H01H2219/06—Reflector
Landscapes
- Push-Button Switches (AREA)
- Input From Keyboards Or The Like (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7931549A FR2472138A2 (fr) | 1979-12-21 | 1979-12-21 | Dispositif d'eclairage des claviers a touches |
GB7038143A GB2066575B (en) | 1979-12-21 | 1980-11-27 | Illuminated keyboard |
ES1980498199A ES498199A0 (es) | 1979-12-21 | 1980-11-28 | Perfeccionamientos en dispositivos de iluminacion de panelesde botones |
MX185136A MX148414A (es) | 1979-12-21 | 1980-12-10 | Mejoras en dispositivo de iluminacion de paneles de botones |
DE8032982U DE8032982U1 (de) | 1979-12-21 | 1980-12-11 | Vorrichtung zur Beleuchtung der Tasten eines Tastenfeldes |
IT26684/80A IT1134744B (it) | 1979-12-21 | 1980-12-16 | Dispositivo d'illuminazione di tastiere |
AR283697A AR221667A1 (es) | 1979-12-21 | 1980-12-18 | Perfeccionamientos en dispositivos de iluminacion de paneles de botones |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7931549A FR2472138A2 (fr) | 1979-12-21 | 1979-12-21 | Dispositif d'eclairage des claviers a touches |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2472138A2 true FR2472138A2 (fr) | 1981-06-26 |
Family
ID=9233114
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7931549A Pending FR2472138A2 (fr) | 1979-12-21 | 1979-12-21 | Dispositif d'eclairage des claviers a touches |
Country Status (7)
Country | Link |
---|---|
AR (1) | AR221667A1 (it) |
DE (1) | DE8032982U1 (it) |
ES (1) | ES498199A0 (it) |
FR (1) | FR2472138A2 (it) |
GB (1) | GB2066575B (it) |
IT (1) | IT1134744B (it) |
MX (1) | MX148414A (it) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3133779A1 (de) * | 1981-08-26 | 1983-03-10 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | "folientastenschalter" |
FR2511941B1 (fr) * | 1981-09-01 | 1988-02-05 | Telemecanique Electrique | Clavier modulaire, etanche, a effet tactile |
DE8302660U1 (de) * | 1983-02-01 | 1983-06-16 | Hans Widmaier Fabrik Fuer Apparate Der Fernmelde- Und Feinwerktechnik, 8000 Muenchen | Tastenanordnung zur Auslösung von bestimmten Symbolen der Tastenoberfläche jeweils zugeordneten Schaltfunktionen oder Schaltsignalen. |
IT8322174V0 (it) * | 1983-06-21 | 1983-06-21 | Cavis Cavetti Isolati Spa | Centralina di comando, applicabile su plance portastrumenti o cruscotti, particolarmente studiata per la regolazione e il controllo della climatizzazione, all'interno di autoveicoli. |
US4710602A (en) * | 1986-02-03 | 1987-12-01 | General Motors Corporation | Illuminated rocker switch assembly |
US4683359A (en) * | 1986-03-13 | 1987-07-28 | Eaton Corporation | Illuminated switch assembly with combined light and light shield |
FR2598015B1 (fr) * | 1986-04-23 | 1990-01-19 | Telephonie Ind Commerciale | Plastron a voyants pour dispositif de commande dote d'une signalisation lumineuse |
US4772769A (en) * | 1987-02-06 | 1988-09-20 | Burr-Brown Corporation | Apparatus for selective backlighting of keys of a keyboard |
DE4124748C2 (de) * | 1991-07-25 | 1995-12-14 | Reitberger Gmbh | Tastenfeld, insbesondere für ein Bedientableau |
GB2266186B (en) * | 1992-04-14 | 1995-09-20 | Motorola Gmbh | A keyboard |
GB2364275A (en) * | 2000-07-05 | 2002-01-23 | Behavior Tech Computer Corp | Backlit keyboard with a push button(s) having an illuminator(s) thereunder which is operable on movement of the button between first and second positions |
JP5036103B2 (ja) * | 2001-05-14 | 2012-09-26 | 日本電気株式会社 | 携帯用通信機 |
DE10357649B4 (de) * | 2003-12-10 | 2014-07-31 | Demmel Ag | Tastenfeld mit Betätigungstasten |
US20060071901A1 (en) * | 2004-10-05 | 2006-04-06 | Feldman Mark G | Graphic illumination for contact-less control |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3811025A (en) * | 1973-05-17 | 1974-05-14 | Lockheed Electronics Co | Touch panel switch assembly |
GB1496640A (en) * | 1976-10-12 | 1977-12-30 | Pye Ltd | Actuator for an electric switch |
US4160886A (en) * | 1977-07-21 | 1979-07-10 | Clare-Pendar Co. | Keyboards and methods of making keyboards |
-
1979
- 1979-12-21 FR FR7931549A patent/FR2472138A2/fr active Pending
-
1980
- 1980-11-27 GB GB7038143A patent/GB2066575B/en not_active Expired
- 1980-11-28 ES ES1980498199A patent/ES498199A0/es active Granted
- 1980-12-10 MX MX185136A patent/MX148414A/es unknown
- 1980-12-11 DE DE8032982U patent/DE8032982U1/de not_active Expired
- 1980-12-16 IT IT26684/80A patent/IT1134744B/it active
- 1980-12-18 AR AR283697A patent/AR221667A1/es active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3811025A (en) * | 1973-05-17 | 1974-05-14 | Lockheed Electronics Co | Touch panel switch assembly |
GB1496640A (en) * | 1976-10-12 | 1977-12-30 | Pye Ltd | Actuator for an electric switch |
US4160886A (en) * | 1977-07-21 | 1979-07-10 | Clare-Pendar Co. | Keyboards and methods of making keyboards |
Also Published As
Publication number | Publication date |
---|---|
IT8026684A0 (it) | 1980-12-16 |
IT1134744B (it) | 1986-08-13 |
AR221667A1 (es) | 1981-02-27 |
DE8032982U1 (de) | 1981-04-02 |
GB2066575B (en) | 1983-09-21 |
MX148414A (es) | 1983-04-18 |
GB2066575A (en) | 1981-07-08 |
ES8204524A2 (es) | 1982-05-01 |
ES498199A0 (es) | 1982-05-01 |
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