KR20130142140A - 차광 장치 및 광원 장치 - Google Patents

차광 장치 및 광원 장치 Download PDF

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Publication number
KR20130142140A
KR20130142140A KR1020137013142A KR20137013142A KR20130142140A KR 20130142140 A KR20130142140 A KR 20130142140A KR 1020137013142 A KR1020137013142 A KR 1020137013142A KR 20137013142 A KR20137013142 A KR 20137013142A KR 20130142140 A KR20130142140 A KR 20130142140A
Authority
KR
South Korea
Prior art keywords
light
light shielding
posture
inclined posture
light source
Prior art date
Application number
KR1020137013142A
Other languages
English (en)
Korean (ko)
Inventor
마사유키 가쿠나미
Original Assignee
가부시키가이샤 지에스 유아사
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 가부시키가이샤 지에스 유아사 filed Critical 가부시키가이샤 지에스 유아사
Publication of KR20130142140A publication Critical patent/KR20130142140A/ko

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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
    • 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)
KR1020137013142A 2011-04-20 2012-04-19 차광 장치 및 광원 장치 KR20130142140A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2011093851 2011-04-20
JPJP-P-2011-093851 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
KR20130142140A true KR20130142140A (ko) 2013-12-27

Family

ID=47041648

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020137013142A KR20130142140A (ko) 2011-04-20 2012-04-19 차광 장치 및 광원 장치

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)

Families Citing this family (4)

* 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
CN108826225A (zh) * 2018-07-25 2018-11-16 苏州市琳珂照明科技有限公司 测试灯箱的遮光机构
CN112057665B (zh) * 2020-09-18 2021-11-23 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
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

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0335025Y2 (ja) * 1985-10-28 1991-07-24
CN1237390C (zh) * 2002-01-23 2006-01-18 明基电通股份有限公司 新式遮光导风构造
JP4030325B2 (ja) * 2002-03-11 2008-01-09 三洋電機株式会社 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
DE602005022377D1 (de) * 2004-03-29 2010-09-02 Canon Kk Bildprojektionsgerät mit einem kompakten Lampen-Kühlsystem
KR100686023B1 (ko) * 2004-05-27 2007-02-23 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
JP4204604B2 (ja) * 2006-05-02 2009-01-07 三洋電機株式会社 プロジェクタ装置

Also Published As

Publication number Publication date
CN103314251A (zh) 2013-09-18
TW201248055A (en) 2012-12-01
JPWO2012144542A1 (ja) 2014-07-28
WO2012144542A1 (ja) 2012-10-26

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