FR2891940B1 - Systeme d'affichage. - Google Patents

Systeme d'affichage.

Info

Publication number
FR2891940B1
FR2891940B1 FR0510218A FR0510218A FR2891940B1 FR 2891940 B1 FR2891940 B1 FR 2891940B1 FR 0510218 A FR0510218 A FR 0510218A FR 0510218 A FR0510218 A FR 0510218A FR 2891940 B1 FR2891940 B1 FR 2891940B1
Authority
FR
France
Prior art keywords
display system
display
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.)
Expired - Fee Related
Application number
FR0510218A
Other languages
English (en)
Other versions
FR2891940A1 (fr
Inventor
Regis Sergent
Jean Jacques Marcinkowski
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.)
Cotep SA
Original Assignee
Cotep 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 Cotep SA filed Critical Cotep SA
Priority to FR0510218A priority Critical patent/FR2891940B1/fr
Publication of FR2891940A1 publication Critical patent/FR2891940A1/fr
Application granted granted Critical
Publication of FR2891940B1 publication Critical patent/FR2891940B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/133382—Heating or cooling of liquid crystal cells other than for activation, e.g. circuits or arrangements for temperature control, stabilisation or uniform distribution over the cell
    • G02F1/133385—Heating or cooling of liquid crystal cells other than for activation, e.g. circuits or arrangements for temperature control, stabilisation or uniform distribution over the cell with cooling means, e.g. fans
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20954—Modifications to facilitate cooling, ventilating, or heating for display panels
    • H05K7/20972—Forced ventilation, e.g. on heat dissipaters coupled to components
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
    • F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
    • F21V29/677—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans the fans being used for discharging

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Thermal Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
FR0510218A 2005-10-06 2005-10-06 Systeme d'affichage. Expired - Fee Related FR2891940B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0510218A FR2891940B1 (fr) 2005-10-06 2005-10-06 Systeme d'affichage.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0510218A FR2891940B1 (fr) 2005-10-06 2005-10-06 Systeme d'affichage.

Publications (2)

Publication Number Publication Date
FR2891940A1 FR2891940A1 (fr) 2007-04-13
FR2891940B1 true FR2891940B1 (fr) 2008-05-02

Family

ID=36218854

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0510218A Expired - Fee Related FR2891940B1 (fr) 2005-10-06 2005-10-06 Systeme d'affichage.

Country Status (1)

Country Link
FR (1) FR2891940B1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1951020A1 (fr) * 2007-01-26 2008-07-30 ISL media Singapore PTE LTD Boîtier de réception d'appareils électriques ou électroniques
KR101435801B1 (ko) * 2007-08-30 2014-08-29 엘지전자 주식회사 디스플레이 장치
ATE532397T1 (de) * 2008-03-22 2011-11-15 Conrac Gmbh Kühlsystem zur kühlung von flachdisplays mit einer vorsatzscheibe
KR101387932B1 (ko) 2008-05-07 2014-04-23 삼성전자주식회사 디스플레이 유닛 및 이를 갖춘 자동판매기
JP5241415B2 (ja) 2008-09-30 2013-07-17 三洋電機株式会社 画像表示装置
TWI768854B (zh) * 2021-04-28 2022-06-21 緯創資通股份有限公司 散熱機構及其顯示設備

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4013846A1 (de) * 1990-04-30 1991-10-31 Vdo Schindling Fluessigkristallanzeige
US5748269A (en) * 1996-11-21 1998-05-05 Westinghouse Air Brake Company Environmentally-sealed, convectively-cooled active matrix liquid crystal display (LCD)
JP2003029648A (ja) * 2001-07-16 2003-01-31 Sanyo Electric Co Ltd プラズマディスプレイ
EP1408476B1 (fr) * 2002-10-10 2014-10-15 Barco N.V. Arrangements d'écran d'affichage luminescent
GB2402205A (en) * 2003-05-20 2004-12-01 Densitron Technologies Plc A display system cabinet and display system including heat removal means

Also Published As

Publication number Publication date
FR2891940A1 (fr) 2007-04-13

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20150630