IT1132162B - Dispositivo di illuminazione delle tastiere - Google Patents

Dispositivo di illuminazione delle tastiere

Info

Publication number: IT1132162B
Authority: IT; Italy
Prior art keywords: lighting device; keyboard lighting; keyboard; lighting
Prior art date: 1979-07-04

Application number

IT23183/80A

Other languages

English (en)

Other versions

IT8023183A0 (it

Inventor

Daniel Lagier

Original Assignee

Jaeger

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.)

1979-07-04

Filing date

1980-07-02

Publication date

1986-06-25

1980-07-02 Application filed by Jaeger filed Critical Jaeger

1980-07-02 Publication of IT8023183A0 publication Critical patent/IT8023183A0/it

1986-06-25 Application granted granted Critical

1986-06-25 Publication of IT1132162B publication Critical patent/IT1132162B/it

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
- H01H2209/00—Layers
- H01H2209/002—Materials
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2215/00—Tactile feedback
- H01H2215/004—Collapsible dome or bubble
- H01H2215/008—Part of substrate or membrane
- 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
- H01H2219/05—Key offset in relation to switch site
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2219/00—Legends
- H01H2219/054—Optical elements
- H01H2219/066—Lens
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2221/00—Actuators
- H01H2221/002—Actuators integral with membrane
- H01H2221/004—U-shaped openings surrounding keys
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2221/00—Actuators
- H01H2221/008—Actuators other then push button
- H01H2221/016—Lever; Rocker
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2221/00—Actuators
- H01H2221/05—Force concentrator; Actuating dimple

IT23183/80A 1979-07-04 1980-07-02 Dispositivo di illuminazione delle tastiere IT1132162B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7917392A FR2460444A1 (fr)	1979-07-04	1979-07-04	Dispositif d'eclairage des claviers a touches

Publications (2)

Publication Number	Publication Date
IT8023183A0 IT8023183A0 (it)	1980-07-02
IT1132162B true IT1132162B (it)	1986-06-25

Family

ID=9227515

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT23183/80A IT1132162B (it)	1979-07-04	1980-07-02	Dispositivo di illuminazione delle tastiere

Country Status (5)

Country	Link
DE (1)	DE8017828U1 (it)
ES (1)	ES493453A0 (it)
FR (1)	FR2460444A1 (it)
GB (1)	GB2053574B (it)
IT (1)	IT1132162B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3135427C2 (de) *	1981-09-08	1985-07-18	Telefunken electronic GmbH, 7100 Heilbronn	Tastschalter
DE3628781A1 (de) *	1985-08-27	1987-03-05	Heiner Flohr	Folientastatur
DE9001186U1 (de) *	1990-02-02	1990-05-17	S.W.E.C. Schmitt-Walter Engineering Consult, 82008 Unterhaching	Leuchttastschalter
JP2768030B2 (ja) *	1991-02-21	1998-06-25	日本電気株式会社	フラットキーボードスイッチ
DE4424618C2 (de) *	1994-07-13	1996-07-11	Grundig Emv	Vorrichtung zur Übertragung von einer auf eine Taste ausgeübten Kraft auf einen Kraftsensor
JP4218605B2 (ja)	2004-07-21	2009-02-04	ブラザー工業株式会社	スイッチ装置及び画像形成装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1518239A (fr) *	1966-04-15	1968-03-22	Oak Electro Netics Corp	Interrupteur à bouton-poussoir éclairé
AR204336A1 (es) *	1973-12-17	1975-12-22	Texas Instruments Inc	Pieza de teclado
CA1019248A (en) *	1974-04-01	1977-10-18	Mohabatullah Sobhani	Elastomeric diaphragm switch assembly
FR2280963A1 (fr) *	1974-08-02	1976-02-27	Oceanic	Touche de commande pour appareil electrique
US4190748A (en) *	1977-01-31	1980-02-26	Rogers Corporation	Keyboard switch assembly
US4096364A (en) *	1977-02-22	1978-06-20	Chomerics, Inc.	Keyboard switch assembly having flexible contact layer with snap initiator dome

1979
- 1979-07-04 FR FR7917392A patent/FR2460444A1/fr active Granted
1980
- 1980-06-25 GB GB8020740A patent/GB2053574B/en not_active Expired
- 1980-07-02 IT IT23183/80A patent/IT1132162B/it active
- 1980-07-02 DE DE8017828U patent/DE8017828U1/de not_active Expired
- 1980-07-03 ES ES493453A patent/ES493453A0/es active Granted

Also Published As

Publication number	Publication date
GB2053574B (en)	1983-05-18
FR2460444A1 (fr)	1981-01-23
ES8105461A1 (es)	1981-05-16
ES493453A0 (es)	1981-05-16
IT8023183A0 (it)	1980-07-02
FR2460444B1 (it)	1984-03-30
DE8017828U1 (de)	1980-12-04
GB2053574A (en)	1981-02-04

Publication	Publication Date	Title
ATA830478A (de)	1984-02-15	Beleuchtungseinrichtung
DE2908904A1 (de)	1979-10-11	Leuchtvorrichtung
BE864283A (nl)	1978-08-24	Instelbaar arreteerorgaan
IT1096457B (it)	1985-08-26	Trasformatore
IT1111055B (it)	1986-01-13	Dispositivo di illuminazione di emergenza
SE7806121L (sv)	1978-12-09	Glidunderlegg
IT1134744B (it)	1986-08-13	Dispositivo d'illuminazione di tastiere
AT388136B (de)	1989-05-10	Ringbuchmechanik
IT1132162B (it)	1986-06-25	Dispositivo di illuminazione delle tastiere
SE7807106L (sv)	1978-12-23	Tagentbord
IT1105955B (it)	1985-11-11	Apparecchio di illuminazione
IT1099299B (it)	1985-09-18	Dispositivo di distacio
SE7803601L (sv)	1978-10-01	Cyklobutanoner
DK252478A (da)	1979-01-13	Transportabelt hundehoilet
NL7801213A (nl)	1978-08-28	Verlichtingsinrichting.
BR7801400A (pt)	1978-09-26	Ampliador
AT376403B (de)	1984-11-26	Verstellbare fussraste
IT1108280B (it)	1985-12-02	Dispositivo trasformatore di sforzi
DK306378A (da)	1979-01-09	Belysningsarmatur
PL203491A1 (pl)	1979-08-13	Stolowa oprawa oswietleniowa
PL104308B1 (pl)	1979-08-31	Oprawa oswietleniowa
PL198302A1 (pl)	1978-03-28	Oprawa oswietleniowa
PL198410A1 (pl)	1978-03-28	Oprawa oswietleniowa
BR7701201A (pt)	1978-02-08	Dispositivo para iluminacao
PL199061A1 (pl)	1978-04-24	Rura podsadzkowa