ITRM930704A0 - Complesso per indicare visualmente i segnali generati da un circuito elettrico e relativo dispositivo di intefaccia diffusore di luce. - Google Patents

Complesso per indicare visualmente i segnali generati da un circuito elettrico e relativo dispositivo di intefaccia diffusore di luce.

Info

Publication number
ITRM930704A0
ITRM930704A0 ITRM930704A ITRM930704A ITRM930704A0 IT RM930704 A0 ITRM930704 A0 IT RM930704A0 IT RM930704 A ITRM930704 A IT RM930704A IT RM930704 A ITRM930704 A IT RM930704A IT RM930704 A0 ITRM930704 A0 IT RM930704A0
Authority
IT
Italy
Prior art keywords
complex
interface device
electric circuit
signals generated
light diffuser
Prior art date
Application number
ITRM930704A
Other languages
English (en)
Inventor
Butler Polly Jungels
Daniel J Repplinger
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of ITRM930704A0 publication Critical patent/ITRM930704A0/it
Publication of ITRM930704A1 publication Critical patent/ITRM930704A1/it
Application granted granted Critical
Publication of IT1262410B publication Critical patent/IT1262410B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/22—Illumination; Arrangements for improving the visibility of characters on dials
    • 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
    • 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
    • H01H2219/054—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
    • H01H2219/064—Optical isolation of switch sites

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Telephone Set Structure (AREA)
ITRM930704A 1992-10-26 1993-10-25 Complesso per indicare visualmente i segnali generati da un circuito elettrico e relativo dispositivo di interfaccia diffusore di luce. IT1262410B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/966,659 US5577267A (en) 1992-10-26 1992-10-26 Assembly for visually indicating signals generated by an electrical circuit and light-diffusing interface apparatus therefor

Publications (3)

Publication Number Publication Date
ITRM930704A0 true ITRM930704A0 (it) 1993-10-25
ITRM930704A1 ITRM930704A1 (it) 1995-04-25
IT1262410B IT1262410B (it) 1996-06-19

Family

ID=25511715

Family Applications (1)

Application Number Title Priority Date Filing Date
ITRM930704A IT1262410B (it) 1992-10-26 1993-10-25 Complesso per indicare visualmente i segnali generati da un circuito elettrico e relativo dispositivo di interfaccia diffusore di luce.

Country Status (3)

Country Link
US (1) US5577267A (it)
IT (1) IT1262410B (it)
MX (1) MX9306609A (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08223260A (ja) * 1995-02-16 1996-08-30 Fujitsu Ltd 携帯無線端末装置
US6347218B1 (en) * 1996-02-28 2002-02-12 Nokia Mobile Phones Limited Electronic device with housing supplement
US7092520B2 (en) * 1996-02-28 2006-08-15 Nokia Corporation Radiotelephone
JPH1173837A (ja) * 1997-08-28 1999-03-16 Taisei Plas Co Ltd 照光式押釦スイッチ
US7883227B1 (en) * 1998-08-26 2011-02-08 Andrew Katrinecz Low power, low cost illuminated keyboards and keypads
SE9902624L (sv) * 1999-07-08 2001-01-09 Ericsson Telefon Ab L M Portabel kommunikationsapparat med visuellt indikeringsorgan samt metod för att åstadkomma visuell statusindikering för densamma
FI108186B (fi) * 1999-09-29 2001-11-30 Nokia Mobile Phones Ltd Näytön kehys, jossa on integroitu ESD-suoja, sekä käyttöliittymärakenne
GB2355569A (en) * 1999-10-19 2001-04-25 Nokia Mobile Phones Ltd Light Guide
US6965789B2 (en) * 2000-12-29 2005-11-15 Vertu Limited Portable communication device
CN1653571B (zh) * 2000-12-29 2013-01-02 弗图有限公司 一种外壳
US7027844B2 (en) * 2000-12-29 2006-04-11 Vertu Limited Mobile telephone
US20020183098A1 (en) * 2001-04-20 2002-12-05 Yung-Tang Lee Cellular phone with caller ID light arrangement
DE10126850C1 (de) * 2001-06-01 2003-02-06 Siemens Ag Tastaturmatte mit Hintergrundbeleuchtung
KR100689392B1 (ko) * 2005-05-19 2007-03-02 삼성전자주식회사 키 패드와 그를 이용한 키 패드 어셈블리
US20070051607A1 (en) * 2005-08-23 2007-03-08 Lear Corporation Push-button switch assembly for a vehicle
US7832628B2 (en) * 2005-10-21 2010-11-16 Verifone, Inc. Protective cover for terminal keypad security switches

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3670260A (en) * 1970-05-15 1972-06-13 American Optical Corp Controlled optical beam forming device
US4271408A (en) * 1978-10-17 1981-06-02 Stanley Electric Co., Ltd. Colored-light emitting display
DE7931201U1 (de) * 1979-11-05 1980-03-13 Roehm Gmbh, 6100 Darmstadt Starrer, einstueckiger, biaxial gereckter kunststofformkoerper
US4503563A (en) * 1983-07-14 1985-03-05 Jandy Industries Electrical device in a buoyant, watertight housing
DE3541774A1 (de) * 1985-11-26 1987-05-27 Siemens Ag Optische anzeigevorrichtung fuer elektrische geraete
US4876709A (en) * 1988-09-08 1989-10-24 Dynascan Corporation Antenna for cordless telephone system
US5210532A (en) * 1991-09-03 1993-05-11 Gerry Baby Products Company Baby monitor receiver having indicator display and dual position clip

Also Published As

Publication number Publication date
US5577267A (en) 1996-11-19
ITRM930704A1 (it) 1995-04-25
IT1262410B (it) 1996-06-19
MX9306609A (es) 1994-05-31

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19961010