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TW427511U - Heat dissipation apparatus of plate-shaped device in optical system - Google Patents

Heat dissipation apparatus of plate-shaped device in optical system

Info

Publication number
TW427511U
TW427511U TW89212246U TW89212246U TW427511U TW 427511 U TW427511 U TW 427511U TW 89212246 U TW89212246 U TW 89212246U TW 89212246 U TW89212246 U TW 89212246U TW 427511 U TW427511 U TW 427511U
Authority
TW
Taiwan
Prior art keywords
slit
panel element
plate
optical system
heat dissipation
Prior art date
Application number
TW89212246U
Other languages
English (en)
Inventor
Tech Hung
Rick Lin
Original Assignee
Optoma Corp
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 Optoma Corp filed Critical Optoma Corp
Priority to TW89212246U priority Critical patent/TW427511U/zh
Priority to DE20018447U priority patent/DE20018447U1/de
Priority to JP2000368224A priority patent/JP2002043780A/ja
Publication of TW427511U publication Critical patent/TW427511U/zh

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/16—Cooling; Preventing overheating
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Liquid Crystal (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
TW89212246U 2000-07-14 2000-07-14 Heat dissipation apparatus of plate-shaped device in optical system TW427511U (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
TW89212246U TW427511U (en) 2000-07-14 2000-07-14 Heat dissipation apparatus of plate-shaped device in optical system
DE20018447U DE20018447U1 (de) 2000-07-14 2000-10-27 Wärmeabführ-Bauteil für das Anzeigetafelelement eines optischen Systems
JP2000368224A JP2002043780A (ja) 2000-07-14 2000-12-04 光学系パネル素子の放熱装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW89212246U TW427511U (en) 2000-07-14 2000-07-14 Heat dissipation apparatus of plate-shaped device in optical system

Publications (1)

Publication Number Publication Date
TW427511U true TW427511U (en) 2001-03-21

Family

ID=21670441

Family Applications (1)

Application Number Title Priority Date Filing Date
TW89212246U TW427511U (en) 2000-07-14 2000-07-14 Heat dissipation apparatus of plate-shaped device in optical system

Country Status (3)

Country Link
JP (1) JP2002043780A (zh)
DE (1) DE20018447U1 (zh)
TW (1) TW427511U (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112424688A (zh) * 2018-05-25 2021-02-26 夏普Nec显示器解决方案株式会社 电子设备和投影仪

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI116491B (fi) * 2004-02-16 2005-11-30 Inssimainos Oy Menetelmä ja laitteisto näyttöpinnan lämpötilan hallitsemiseksi
EP2296036B1 (en) 2008-05-22 2013-07-17 NEC Display Solutions, Ltd. Cooling structure for optical part and projection display apparatus including the same
JP5760345B2 (ja) * 2010-08-09 2015-08-12 セイコーエプソン株式会社 プロジェクター
JP5949962B2 (ja) * 2015-01-05 2016-07-13 セイコーエプソン株式会社 プロジェクター

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112424688A (zh) * 2018-05-25 2021-02-26 夏普Nec显示器解决方案株式会社 电子设备和投影仪
CN112424689A (zh) * 2018-05-25 2021-02-26 夏普Nec显示器解决方案株式会社 电子设备和投影仪
CN112424688B (zh) * 2018-05-25 2022-03-01 夏普Nec显示器解决方案株式会社 电子设备和投影仪
US11415869B2 (en) 2018-05-25 2022-08-16 Sharp Nec Display Solutions, Ltd. Electronic device and projectors

Also Published As

Publication number Publication date
JP2002043780A (ja) 2002-02-08
DE20018447U1 (de) 2001-01-18

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Legal Events

Date Code Title Description
GD4K Issue of patent certificate for granted utility model filed before june 30, 2004
MK4K Expiration of patent term of a granted utility model