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ITMI910240U1 - Dispositivo a display luminosi per apparecchiature elettriche - Google Patents

Dispositivo a display luminosi per apparecchiature elettriche

Info

Publication number
ITMI910240U1
ITMI910240U1 IT000240U ITMI910240U ITMI910240U1 IT MI910240 U1 ITMI910240 U1 IT MI910240U1 IT 000240 U IT000240 U IT 000240U IT MI910240 U ITMI910240 U IT MI910240U IT MI910240 U1 ITMI910240 U1 IT MI910240U1
Authority
IT
Italy
Prior art keywords
board
display device
silk
screen printed
electrical equipment
Prior art date
Application number
IT000240U
Other languages
English (en)
Original Assignee
Gallone Cesare
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 Gallone Cesare filed Critical Gallone Cesare
Priority to ITMI910240U priority Critical patent/IT221756Z2/it
Publication of ITMI910240V0 publication Critical patent/ITMI910240V0/it
Priority to EP91830385A priority patent/EP0504540B1/en
Priority to AT91830385T priority patent/ATE133509T1/de
Priority to DE69116675T priority patent/DE69116675T2/de
Priority to US07/804,438 priority patent/US5251393A/en
Publication of ITMI910240U1 publication Critical patent/ITMI910240U1/it
Application granted granted Critical
Publication of IT221756Z2 publication Critical patent/IT221756Z2/it

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/35—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being liquid crystals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Push-Button Switches (AREA)
  • Led Device Packages (AREA)
  • Liquid Crystal (AREA)
  • Gas-Insulated Switchgears (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
ITMI910240U 1991-03-22 1991-03-22 Dispositivo a display luminosi per apparecchiature elettriche IT221756Z2 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
ITMI910240U IT221756Z2 (it) 1991-03-22 1991-03-22 Dispositivo a display luminosi per apparecchiature elettriche
EP91830385A EP0504540B1 (en) 1991-03-22 1991-09-18 Luminous display device for electric equipments
AT91830385T ATE133509T1 (de) 1991-03-22 1991-09-18 Leuchtanzeigevorrichtung für elektrische ausrüstung
DE69116675T DE69116675T2 (de) 1991-03-22 1991-09-18 Leuchtanzeigevorrichtung für elektrische Ausrüstung
US07/804,438 US5251393A (en) 1991-03-22 1991-12-10 Luminous display device for electric equipments

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI910240U IT221756Z2 (it) 1991-03-22 1991-03-22 Dispositivo a display luminosi per apparecchiature elettriche

Publications (3)

Publication Number Publication Date
ITMI910240V0 ITMI910240V0 (it) 1991-03-22
ITMI910240U1 true ITMI910240U1 (it) 1992-09-22
IT221756Z2 IT221756Z2 (it) 1994-10-20

Family

ID=11358353

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI910240U IT221756Z2 (it) 1991-03-22 1991-03-22 Dispositivo a display luminosi per apparecchiature elettriche

Country Status (5)

Country Link
US (1) US5251393A (it)
EP (1) EP0504540B1 (it)
AT (1) ATE133509T1 (it)
DE (1) DE69116675T2 (it)
IT (1) IT221756Z2 (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6101750A (en) * 1998-04-10 2000-08-15 Power Engineering & Mfg., Inc. Portable message sign
KR20000038126A (ko) * 1998-12-01 2000-07-05 윤종용 평면형 디스플레이 장치 및 그것을 갖는 휴대용 컴퓨턱
GB2353890A (en) * 1999-08-27 2001-03-07 Screen Technology Ltd Display arrangement
TWI237144B (en) * 2002-11-19 2005-08-01 Benq Corp Display apparatus and light guide unit thereof

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4021945A (en) * 1969-08-25 1977-05-10 Rca Corporation Liquid crystal device with louver means located behind the liquid crystal device
GB1370693A (en) * 1971-09-06 1974-10-16 Rca Corp Circuits for driving liquid crystal devices
FR2218569B1 (it) * 1973-02-16 1979-01-26 France Etat
GB1527326A (en) * 1977-03-17 1978-10-04 Standard Telephones Cables Ltd Selectively illuminable displays
DE2823845B1 (de) * 1978-05-31 1978-12-14 Siemens Ag Anzeigevorrichtung zur Darstellung von veraenderlichen und festen Informationen
GB2088110B (en) * 1980-09-25 1985-01-30 Canon Kk Liquid crystal display devices
US4502761A (en) * 1981-03-13 1985-03-05 Robert Bosch Gmbh Gradient-free illumination of passive readout display devices
US4586659A (en) * 1981-04-06 1986-05-06 Easter Ii James M Systemitized waste product separation and total utilization
US4444999A (en) * 1982-08-23 1984-04-24 Sparrevohn Frederic R Automatic electronic disconnector for subscriber terminal equipment
CH662200A5 (de) * 1983-03-21 1987-09-15 Landis & Gyr Ag Elektronisches steuergeraet mit einer einrichtung zur anzeige mittels fluessigkristallen.
JPH0756542B2 (ja) * 1985-09-25 1995-06-14 カシオ計算機株式会社 液晶駆動回路
ATE116466T1 (de) * 1987-10-26 1995-01-15 Canon Kk Treiberschaltung.
JPH03107889A (ja) * 1989-09-21 1991-05-08 Nippondenso Co Ltd 平板形電気部品の固定装置
US5025355A (en) * 1989-11-03 1991-06-18 Harwood Ronald P Combination lighting fixture and graphic display means

Also Published As

Publication number Publication date
EP0504540A1 (en) 1992-09-23
US5251393A (en) 1993-10-12
DE69116675D1 (de) 1996-03-07
ITMI910240V0 (it) 1991-03-22
EP0504540B1 (en) 1996-01-24
DE69116675T2 (de) 1997-01-02
ATE133509T1 (de) 1996-02-15
IT221756Z2 (it) 1994-10-20

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Legal Events

Date Code Title Description
0001 Granted