CN103314251A - 遮光装置以及光源装置 - Google Patents

遮光装置以及光源装置 Download PDF

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Publication number
CN103314251A
CN103314251A CN201280005498XA CN201280005498A CN103314251A CN 103314251 A CN103314251 A CN 103314251A CN 201280005498X A CN201280005498X A CN 201280005498XA CN 201280005498 A CN201280005498 A CN 201280005498A CN 103314251 A CN103314251 A CN 103314251A
Authority
CN
China
Prior art keywords
occulter
inclination attitude
planar section
light
illuminator
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.)
Pending
Application number
CN201280005498XA
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English (en)
Chinese (zh)
Inventor
角波雅之
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.)
GS Yuasa International Ltd
Original Assignee
GS Yuasa International Ltd
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 GS Yuasa International Ltd filed Critical GS Yuasa International Ltd
Publication of CN103314251A publication Critical patent/CN103314251A/zh
Pending legal-status Critical Current

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    • 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
    • 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
    • G03B21/20—Lamp housings
    • 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
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H05K5/0213—Venting apertures; Constructional details thereof

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
  • Ink Jet (AREA)
CN201280005498XA 2011-04-20 2012-04-19 遮光装置以及光源装置 Pending CN103314251A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2011093851 2011-04-20
JP2011-093851 2011-04-20
PCT/JP2012/060532 WO2012144542A1 (ja) 2011-04-20 2012-04-19 遮光装置及び光源装置

Publications (1)

Publication Number Publication Date
CN103314251A true CN103314251A (zh) 2013-09-18

Family

ID=47041648

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201280005498XA Pending CN103314251A (zh) 2011-04-20 2012-04-19 遮光装置以及光源装置

Country Status (5)

Country Link
JP (1) JPWO2012144542A1 (ja)
KR (1) KR20130142140A (ja)
CN (1) CN103314251A (ja)
TW (1) TW201248055A (ja)
WO (1) WO2012144542A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109445136A (zh) * 2018-07-25 2019-03-08 苏州市琳珂照明科技有限公司 测试灯箱的遮光机构
CN112057665A (zh) * 2020-09-18 2020-12-11 深圳思镁科技有限公司 空气消毒机uv光源的防漏光支撑结构

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10481477B2 (en) * 2016-01-08 2019-11-19 Maxell, Ltd. Projector apparatus
CN115185148A (zh) * 2022-04-29 2022-10-14 赣州轰天炮显示电子科技有限公司 一种风冷降温及自动调节投影仪进风口风量的投影仪

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6273095U (ja) * 1985-10-28 1987-05-11
CN1434347A (zh) * 2002-01-23 2003-08-06 明基电通股份有限公司 新式遮光导风构造
JP2003262921A (ja) * 2002-03-11 2003-09-19 Sanyo Electric Co Ltd 投写型映像表示装置
CN1661465A (zh) * 2004-02-24 2005-08-31 乐金电子（沈阳）有限公司 液晶显示投影仪的抽／排气栅结构
US20050213050A1 (en) * 2004-03-29 2005-09-29 Ryuji Suzuki Projection display device, image projection system, and light source device
KR20050112658A (ko) * 2004-05-27 2005-12-01 엘지전자 주식회사 프로젝터의 누광 차단 장치
JP2006162840A (ja) * 2004-12-06 2006-06-22 Plus Vision Corp 排気構造を有する光源ユニットおよびそれを用いたプロジェクタ
CN101067713A (zh) * 2006-05-02 2007-11-07 三洋电机株式会社 投影装置

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6273095U (ja) * 1985-10-28 1987-05-11
CN1434347A (zh) * 2002-01-23 2003-08-06 明基电通股份有限公司 新式遮光导风构造
JP2003262921A (ja) * 2002-03-11 2003-09-19 Sanyo Electric Co Ltd 投写型映像表示装置
CN1661465A (zh) * 2004-02-24 2005-08-31 乐金电子（沈阳）有限公司 液晶显示投影仪的抽／排气栅结构
US20050213050A1 (en) * 2004-03-29 2005-09-29 Ryuji Suzuki Projection display device, image projection system, and light source device
KR20050112658A (ko) * 2004-05-27 2005-12-01 엘지전자 주식회사 프로젝터의 누광 차단 장치
JP2006162840A (ja) * 2004-12-06 2006-06-22 Plus Vision Corp 排気構造を有する光源ユニットおよびそれを用いたプロジェクタ
CN101067713A (zh) * 2006-05-02 2007-11-07 三洋电机株式会社 投影装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109445136A (zh) * 2018-07-25 2019-03-08 苏州市琳珂照明科技有限公司 测试灯箱的遮光机构
CN112057665A (zh) * 2020-09-18 2020-12-11 深圳思镁科技有限公司 空气消毒机uv光源的防漏光支撑结构

Also Published As

Publication number Publication date
KR20130142140A (ko) 2013-12-27
TW201248055A (en) 2012-12-01
JPWO2012144542A1 (ja) 2014-07-28
WO2012144542A1 (ja) 2012-10-26

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PB01 Publication
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SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20130918