CN1175663C - 投影式显示装置 - Google Patents

投影式显示装置 Download PDF

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Publication number
CN1175663C
CN1175663C CNB991089804A CN99108980A CN1175663C CN 1175663 C CN1175663 C CN 1175663C CN B991089804 A CNB991089804 A CN B991089804A CN 99108980 A CN99108980 A CN 99108980A CN 1175663 C CN1175663 C CN 1175663C
Authority
CN
China
Prior art keywords
mentioned
plate
shaped member
projection angle
projection
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
CNB991089804A
Other languages
English (en)
Chinese (zh)
Other versions
CN1243965A (zh
Inventor
黑田明寿
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson 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 Seiko Epson Corp filed Critical Seiko Epson Corp
Publication of CN1243965A publication Critical patent/CN1243965A/zh
Application granted granted Critical
Publication of CN1175663C publication Critical patent/CN1175663C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
    • 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
    • G03B21/005—Projectors using an electronic spatial light modulator but not peculiar thereto
    • G03B21/006—Projectors using an electronic spatial light modulator but not peculiar thereto using LCD's
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M2200/00—Details of stands or supports
    • F16M2200/04—Balancing means
    • F16M2200/041—Balancing means for balancing rotational movement of the head
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
    • H04N5/7441—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal the modulator being an array of liquid crystal cells
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
  • Mounting And Adjusting Of Optical Elements (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
CNB991089804A 1998-07-07 1999-07-06 投影式显示装置 Expired - Fee Related CN1175663C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP192141/1998 1998-07-07
JP19214198A JP3596291B2 (ja) 1998-07-07 1998-07-07 投写型表示装置

Publications (2)

Publication Number Publication Date
CN1243965A CN1243965A (zh) 2000-02-09
CN1175663C true CN1175663C (zh) 2004-11-10

Family

ID=16286382

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB991089804A Expired - Fee Related CN1175663C (zh) 1998-07-07 1999-07-06 投影式显示装置

Country Status (7)

Country Link
US (1) US6390627B1 (enExample)
EP (1) EP0973062B1 (enExample)
JP (1) JP3596291B2 (enExample)
KR (1) KR100504420B1 (enExample)
CN (1) CN1175663C (enExample)
DE (1) DE69916181T2 (enExample)
TW (1) TW425490B (enExample)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4623343B2 (ja) * 2001-01-10 2011-02-02 ソニー株式会社 画像表示装置およびその支持機構
JP2002287252A (ja) 2001-03-27 2002-10-03 Seiko Epson Corp プロジェクタ
US7924349B2 (en) * 2002-05-15 2011-04-12 Microvision, Inc. Arrangement for and method of projecting an image with linear scan lines
US7446822B2 (en) * 2002-05-15 2008-11-04 Symbol Technologies, Inc. High-resolution image projection
JP3838983B2 (ja) * 2003-02-27 2006-10-25 Ｎｅｃビューテクノロジー株式会社 プロジェクター装置
USD565079S1 (en) * 2004-09-01 2008-03-25 Nec Display Solutions, Ltd. Projector lens
CN2754184Y (zh) * 2004-11-04 2006-01-25 中强光电股份有限公司 可调整角度的支撑架
CN100340944C (zh) * 2005-02-23 2007-10-03 中强光电股份有限公司 显示器的支撑架
TW200705083A (en) * 2005-07-29 2007-02-01 Coretronic Corp Projector
JP4900644B2 (ja) * 2005-08-01 2012-03-21 カシオ計算機株式会社 プロジェクタ
KR100644134B1 (ko) * 2005-11-22 2006-11-10 주식회사 두원공조 오일쿨러 일체형 응축기
WO2007141933A1 (en) * 2006-06-08 2007-12-13 Panasonic Electric Works Co., Ltd. Image display device
JP5151382B2 (ja) * 2007-10-12 2013-02-27 セイコーエプソン株式会社 プロジェクタ
JP5061856B2 (ja) * 2007-11-08 2012-10-31 セイコーエプソン株式会社 脚ユニット、およびプロジェクタ
JP4475319B2 (ja) 2007-11-09 2010-06-09 セイコーエプソン株式会社 電子機器
CN101957548B (zh) * 2009-07-20 2012-01-25 鸿富锦精密工业（深圳）有限公司 升降组件及具有该升降组件的投影机
JP5505015B2 (ja) * 2010-03-24 2014-05-28 セイコーエプソン株式会社 プロジェクター
TW201351016A (zh) * 2012-06-08 2013-12-16 Hon Hai Prec Ind Co Ltd 投影裝置
US8974014B1 (en) * 2014-03-14 2015-03-10 Nifty Home Products, Inc. Drawer for holding beverage cartridges
JP6379634B2 (ja) * 2014-04-25 2018-08-29 株式会社リコー 画像投射装置及び光源ランプユニット
CN204694984U (zh) * 2015-03-16 2015-10-07 深圳市绎立锐光科技开发有限公司 投影仪
JP6737043B2 (ja) * 2016-07-27 2020-08-05 セイコーエプソン株式会社 プロジェクター
JP7182067B1 (ja) 2021-09-15 2022-12-02 カシオ計算機株式会社 投影装置

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1854832A (en) * 1929-08-10 1932-04-19 Bell Telephone Labor Inc Support
US2431669A (en) * 1944-05-22 1947-11-25 Otto R Nemeth Vertical adjustment device
US2696961A (en) * 1950-09-01 1954-12-14 Eastman Kodak Co Elevating mechanism
US3016793A (en) * 1959-02-03 1962-01-16 American Optical Corp Optical projectors
US3155362A (en) * 1963-07-05 1964-11-03 Lewis Eng Co Foldable leg construction
US3968949A (en) * 1974-07-18 1976-07-13 General Electric Company Projector tilt mechanism
USRE30104E (en) * 1975-05-21 1979-10-02 Harsco Corporation Dock leveling apparatus
US4040585A (en) * 1976-05-18 1977-08-09 Socas Eduardo L Adjustable projector table
DE7626538U1 (de) 1976-08-25 1976-12-16 Rollei-Werke Franke & Heidecke, 3300 Braunschweig Stehbildprojektor mit hoehenverstelleinrichtung
JPS62290292A (ja) 1986-06-10 1987-12-17 Matsushita Electric Ind Co Ltd 投写型テレビジヨン受像機の投写角度可変装置
JPS6350176A (ja) * 1986-08-19 1988-03-03 Matsushita Electric Ind Co Ltd 投写角度設定装置
US5037047A (en) * 1989-05-31 1991-08-06 Fabricated Steel Products Tilt stand
KR930000305Y1 (ko) * 1989-11-30 1993-01-25 현대전자산업 주식회사 모니터의 회전 및 경사 각도 조절장치
KR0128398Y1 (ko) * 1995-07-31 1998-11-16 구자홍 모니터의 경사 및 회전 각도 조절장치
JP3349302B2 (ja) * 1995-08-14 2002-11-25 三洋電機株式会社 プロジェクター及びその高さ調整具
KR200153257Y1 (ko) * 1996-12-09 1999-08-02 전주범 화상투사기의 투사각 조절장치
DE19653428C1 (de) * 1996-12-20 1998-03-26 Vacuumschmelze Gmbh Verfahren zum Herstellen von Bandkernbändern sowie induktives Bauelement mit Bandkern
JPH10288813A (ja) * 1997-04-14 1998-10-27 Futaba Kinzoku Kogyo Kk 角度調整機能を有する把手
KR200160895Y1 (ko) * 1997-06-10 1999-11-15 윤종용 투영기의 기울기 조절장치
US6019524A (en) * 1998-08-26 2000-02-01 Pelco Surveillance camera mount with adjustable base plate and pivotable table

Also Published As

Publication number Publication date
EP0973062A1 (en) 2000-01-19
KR100504420B1 (ko) 2005-07-29
US6390627B1 (en) 2002-05-21
DE69916181D1 (de) 2004-05-13
EP0973062B1 (en) 2004-04-07
KR20000011502A (ko) 2000-02-25
TW425490B (en) 2001-03-11
DE69916181T2 (de) 2005-04-21
JP2000029134A (ja) 2000-01-28
CN1243965A (zh) 2000-02-09
JP3596291B2 (ja) 2004-12-02

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20041110

Termination date: 20170706