KR100693530B1 - 디엘피 프로젝션 텔레비전의 라이트 터널구조 - Google Patents

디엘피 프로젝션 텔레비전의 라이트 터널구조 Download PDF

Info

Publication number
KR100693530B1
KR100693530B1 KR1020050003124A KR20050003124A KR100693530B1 KR 100693530 B1 KR100693530 B1 KR 100693530B1 KR 1020050003124 A KR1020050003124 A KR 1020050003124A KR 20050003124 A KR20050003124 A KR 20050003124A KR 100693530 B1 KR100693530 B1 KR 100693530B1
Authority
KR
South Korea
Prior art keywords
tunnel
light
filter
panel
light tunnel
Prior art date
Application number
KR1020050003124A
Other languages
English (en)
Korean (ko)
Other versions
KR20060082573A (ko
Inventor
오남석
Original Assignee
엘지전자 주식회사
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 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to KR1020050003124A priority Critical patent/KR100693530B1/ko
Priority to US11/289,416 priority patent/US7566135B2/en
Priority to EP05257557A priority patent/EP1681876A3/en
Priority to CNA2005101297923A priority patent/CN1805520A/zh
Publication of KR20060082573A publication Critical patent/KR20060082573A/ko
Application granted granted Critical
Publication of KR100693530B1 publication Critical patent/KR100693530B1/ko

Links

Images

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
    • E04B9/06—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation characterised by constructional features of the supporting construction, e.g. cross section or material of framework members
    • E04B9/065—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation characterised by constructional features of the supporting construction, e.g. cross section or material of framework members comprising supporting beams having a folded cross-section
    • E04B9/067—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation characterised by constructional features of the supporting construction, e.g. cross section or material of framework members comprising supporting beams having a folded cross-section with inverted T-shaped cross-section
    • E04B9/068—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation characterised by constructional features of the supporting construction, e.g. cross section or material of framework members comprising supporting beams having a folded cross-section with inverted T-shaped cross-section with double web
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
    • E04B9/22—Connection of slabs, panels, sheets or the like to the supporting construction
    • E04B9/28—Connection of slabs, panels, sheets or the like to the supporting construction with the slabs, panels, sheets or the like having grooves engaging with horizontal flanges of the supporting construction or accessory means connected thereto
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
    • E04B9/04—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation comprising slabs, panels, sheets or the like
    • E04B9/0435—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation comprising slabs, panels, sheets or the like having connection means at the edges

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Projection Apparatus (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
KR1020050003124A 2005-01-13 2005-01-13 디엘피 프로젝션 텔레비전의 라이트 터널구조 KR100693530B1 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1020050003124A KR100693530B1 (ko) 2005-01-13 2005-01-13 디엘피 프로젝션 텔레비전의 라이트 터널구조
US11/289,416 US7566135B2 (en) 2005-01-13 2005-11-30 Light tunnel of DLP projection system
EP05257557A EP1681876A3 (en) 2005-01-13 2005-12-08 Light tunnel for DLP projection system
CNA2005101297923A CN1805520A (zh) 2005-01-13 2005-12-09 数字光处理投影系统的光隧道

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020050003124A KR100693530B1 (ko) 2005-01-13 2005-01-13 디엘피 프로젝션 텔레비전의 라이트 터널구조

Publications (2)

Publication Number Publication Date
KR20060082573A KR20060082573A (ko) 2006-07-19
KR100693530B1 true KR100693530B1 (ko) 2007-03-14

Family

ID=36867329

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020050003124A KR100693530B1 (ko) 2005-01-13 2005-01-13 디엘피 프로젝션 텔레비전의 라이트 터널구조

Country Status (2)

Country Link
KR (1) KR100693530B1 (zh)
CN (1) CN1805520A (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100826186B1 (ko) * 2006-05-19 2008-04-30 엘지전자 주식회사 광학엔진의 광터널 어셈블리
JP6232761B2 (ja) * 2013-06-10 2017-11-22 株式会社リコー 画像投射装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000060358A (ko) * 1999-03-15 2000-10-16 윤종용 반사형 프로젝트장치
US6272269B1 (en) 1999-11-16 2001-08-07 Dn Labs Inc. Optical fiber/waveguide illumination system
KR20030036105A (ko) * 2001-11-02 2003-05-09 에누이씨 뷰 테크놀로지 가부시끼가이샤 편광 유닛, 이 편광 유닛을 이용하는 편광 조명 장치 및이 편광 조명 장치를 이용한 투사형 표시 장치
JP2004212726A (ja) 2003-01-06 2004-07-29 Plus Vision Corp ヒートシンク付き光伝送部材およびそれを用いたプロジェクタ

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000060358A (ko) * 1999-03-15 2000-10-16 윤종용 반사형 프로젝트장치
US6272269B1 (en) 1999-11-16 2001-08-07 Dn Labs Inc. Optical fiber/waveguide illumination system
KR20030036105A (ko) * 2001-11-02 2003-05-09 에누이씨 뷰 테크놀로지 가부시끼가이샤 편광 유닛, 이 편광 유닛을 이용하는 편광 조명 장치 및이 편광 조명 장치를 이용한 투사형 표시 장치
JP2004212726A (ja) 2003-01-06 2004-07-29 Plus Vision Corp ヒートシンク付き光伝送部材およびそれを用いたプロジェクタ

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
1020030036105

Also Published As

Publication number Publication date
CN1805520A (zh) 2006-07-19
KR20060082573A (ko) 2006-07-19

Similar Documents

Publication Publication Date Title
KR100664325B1 (ko) 광 터널 및 이를 포함하는 프로젝션 장치
CN113917779B (zh) 微型投影光机及投影设备
US6943850B2 (en) Optical apparatus and projection type display apparatus for reducing a physical distance between a light source and a display
KR100454725B1 (ko) 투사형디스플레이장치
JP2000112035A (ja) 投写型画像ディスプレイ装置及びそれに用いるスクリーン
KR100441506B1 (ko) 영상투사장치
KR100693530B1 (ko) 디엘피 프로젝션 텔레비전의 라이트 터널구조
US6559900B1 (en) Lens system for a projection display apparatus in which lenses are uniform in one direction and nonuniform in another
KR100743291B1 (ko) 디엘피 프로젝션 텔레비전의 라이트 터널고정구조
JP2003005275A (ja) リアプロジェクションテレビ
KR100747817B1 (ko) 광학엔진 케이스
JP2008009180A (ja) 表示装置
KR100727152B1 (ko) 디엘피 프로젝션 텔레비전의 라이트 터널고정 구조
KR200241244Y1 (ko) 전면투사형 액정 투사장치
JPH04362623A (ja) 背面投射形画像表示装置
TWI264606B (en) Projector display
KR100739559B1 (ko) 프로젝션 텔레비전
KR100747833B1 (ko) 디엘피 프로젝션 텔레비전의 라이트 터널고정 구조
JP4007407B2 (ja) フレネルレンズシート
KR200209095Y1 (ko) 투사형 액정디스플레이장치에서 냉각액을 이용한 램프 냉각장치
KR100863837B1 (ko) 광학 엔진의 프리즘 및 프리즘 고정 구조
RU2339065C1 (ru) Проекционная оптическая система
JP3912380B2 (ja) レンチキュラーレンズシート、フレネルレンズシート及びスクリーン
KR200400937Y1 (ko) 3개의 영상반사판을 구비한 배면 투사형 프로젝터
KR0134054Y1 (ko) 투사형화상표시장치의 램프 고정구조

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20130226

Year of fee payment: 7

FPAY Annual fee payment

Payment date: 20140224

Year of fee payment: 8

FPAY Annual fee payment

Payment date: 20150224

Year of fee payment: 9

FPAY Annual fee payment

Payment date: 20160224

Year of fee payment: 10

LAPS Lapse due to unpaid annual fee