FR2498805A1 - Dispositif d'eclairage des claviers a contact de faible course - Google Patents

Dispositif d'eclairage des claviers a contact de faible course Download PDF

Info

Publication number
FR2498805A1
FR2498805A1 FR8101672A FR8101672A FR2498805A1 FR 2498805 A1 FR2498805 A1 FR 2498805A1 FR 8101672 A FR8101672 A FR 8101672A FR 8101672 A FR8101672 A FR 8101672A FR 2498805 A1 FR2498805 A1 FR 2498805A1
Authority
FR
France
Prior art keywords
flexible
sheet
contacts
spacer
lighting
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
Application number
FR8101672A
Other languages
English (en)
French (fr)
Other versions
FR2498805B3 (OSRAM
Inventor
Daniel Lagier
Bernard Mouchet
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jaeger SA
Original Assignee
Jaeger SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jaeger SA filed Critical Jaeger SA
Priority to FR8101672A priority Critical patent/FR2498805A1/fr
Publication of FR2498805A1 publication Critical patent/FR2498805A1/fr
Application granted granted Critical
Publication of FR2498805B3 publication Critical patent/FR2498805B3/fr
Granted legal-status Critical Current

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
    • 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
    • H01H2219/036—Light emitting elements
    • H01H2219/046—Light emitting elements above switch site
    • 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

Landscapes

  • Push-Button Switches (AREA)
FR8101672A 1981-01-29 1981-01-29 Dispositif d'eclairage des claviers a contact de faible course Granted FR2498805A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8101672A FR2498805A1 (fr) 1981-01-29 1981-01-29 Dispositif d'eclairage des claviers a contact de faible course

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8101672A FR2498805A1 (fr) 1981-01-29 1981-01-29 Dispositif d'eclairage des claviers a contact de faible course

Publications (2)

Publication Number Publication Date
FR2498805A1 true FR2498805A1 (fr) 1982-07-30
FR2498805B3 FR2498805B3 (OSRAM) 1983-10-28

Family

ID=9254628

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8101672A Granted FR2498805A1 (fr) 1981-01-29 1981-01-29 Dispositif d'eclairage des claviers a contact de faible course

Country Status (1)

Country Link
FR (1) FR2498805A1 (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29606473U1 (de) * 1996-04-09 1997-05-07 Siemens AG, 80333 München Tastatur mit Hintergrundbeleuchtung
WO1998050931A1 (en) * 1997-05-02 1998-11-12 Ericsson Inc. Direct keypad back lighting

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29606473U1 (de) * 1996-04-09 1997-05-07 Siemens AG, 80333 München Tastatur mit Hintergrundbeleuchtung
WO1998050931A1 (en) * 1997-05-02 1998-11-12 Ericsson Inc. Direct keypad back lighting

Also Published As

Publication number Publication date
FR2498805B3 (OSRAM) 1983-10-28

Similar Documents

Publication Publication Date Title
US11699558B2 (en) Keycaps having reduced thickness
US5521345A (en) Backlit membrane keypad
EP0185721B1 (fr) Clavier pour boitier de commande d'un appareil electrique
EP1389790B1 (en) Illumination structure for pushbutton and electronic device with pushbutton having illumination structure
US20030103359A1 (en) Illuminated keyboard
FR2610743A1 (fr) Procede pour eclairer selectivement par l'arriere les touches d'un clavier et clavier correspondant
JP2010061956A (ja) 照光キースイッチ
FR2782571A1 (fr) Touche de commande a eclairage integre, et procede de fabrication de ladite touche
EP1138053B1 (fr) Clavier electronique a touches lumineuses
EP2045923A1 (fr) Dispositif à touche sensitive par effet capacitif éclairé et clavier de commande comprenant un tel dispositif
FR2472138A2 (fr) Dispositif d'eclairage des claviers a touches
TW201521065A (zh) 移動終端側鍵裝置
FR2498805A1 (fr) Dispositif d'eclairage des claviers a contact de faible course
JPH05204512A (ja) 照光式キートップの構造
JP2001057126A (ja) タッチスイッチ
JPH117862A (ja) キースイッチ
FR2673761A1 (fr) Clavier a touches mobiles.
FR2460444A1 (fr) Dispositif d'eclairage des claviers a touches
JPH0734336B2 (ja) 照明付押釦スイツチ
JPH0615227U (ja) 照光パネルスイッチ
FR2723454A1 (fr) Clavier plat de saisie de donnees.
JP2000106063A (ja) 照光式押釦スイッチ
FR2526219A1 (fr) Touche de clavier
FR2530068A1 (fr) Contacteur electrique multiple a sensation tactile et actionnement unique
KR100411552B1 (ko) 엘리베이터누름버튼

Legal Events

Date Code Title Description
ST Notification of lapse