TW200732812A - Projection apparatus - Google Patents

Projection apparatus

Info

Publication number
TW200732812A
TW200732812A TW095105230A TW95105230A TW200732812A TW 200732812 A TW200732812 A TW 200732812A TW 095105230 A TW095105230 A TW 095105230A TW 95105230 A TW95105230 A TW 95105230A TW 200732812 A TW200732812 A TW 200732812A
Authority
TW
Taiwan
Prior art keywords
light beam
lens
light
intermediary
illumination unit
Prior art date
Application number
TW095105230A
Other languages
English (en)
Other versions
TWI287167B (en
Inventor
Chiu-Ping Chen
Chien-Chung Liao
Chin-Ku Liu
Original Assignee
Coretronic 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 Coretronic Corp filed Critical Coretronic Corp
Priority to TW095105230A priority Critical patent/TWI287167B/zh
Priority to US11/636,617 priority patent/US7773303B2/en
Publication of TW200732812A publication Critical patent/TW200732812A/zh
Application granted granted Critical
Publication of TWI287167B publication Critical patent/TWI287167B/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
    • G03B33/00—Colour photography, other than mere exposure or projection of a colour film
    • G03B33/10—Simultaneous recording or projection
    • G03B33/12—Simultaneous recording or projection using beam-splitting or beam-combining systems, e.g. dichroic mirrors
    • 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
    • G03B21/208—Homogenising, shaping of the illumination light
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0018—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for preventing ghost images

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
TW095105230A 2006-02-16 2006-02-16 Projection apparatus TWI287167B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW095105230A TWI287167B (en) 2006-02-16 2006-02-16 Projection apparatus
US11/636,617 US7773303B2 (en) 2006-02-16 2006-12-11 Image projecting apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW095105230A TWI287167B (en) 2006-02-16 2006-02-16 Projection apparatus

Publications (2)

Publication Number Publication Date
TW200732812A true TW200732812A (en) 2007-09-01
TWI287167B TWI287167B (en) 2007-09-21

Family

ID=38368127

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095105230A TWI287167B (en) 2006-02-16 2006-02-16 Projection apparatus

Country Status (2)

Country Link
US (1) US7773303B2 (zh)
TW (1) TWI287167B (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8649101B2 (en) 2010-08-19 2014-02-11 Young Optics Inc. Projection apparatus
CN114546180A (zh) * 2021-10-07 2022-05-27 达运精密工业股份有限公司 浮空影像产生装置以及浮空影像触控装置

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102341740B (zh) 2009-06-22 2015-09-16 财团法人工业技术研究院 发光单元阵列、其制造方法和投影设备
TWI424251B (zh) * 2009-12-31 2014-01-21 Ind Tech Res Inst 發光單元陣列、用以製造其之方法及成像裝置
CN102540661B (zh) * 2010-12-28 2014-08-06 中强光电股份有限公司 投影装置
US10162181B2 (en) 2015-12-03 2018-12-25 Microsoft Technology Licensing, Llc Display device with optics for brightness uniformity tuning having DOE optically coupled to receive light at central and peripheral regions

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4810076A (en) * 1985-05-31 1989-03-07 Matsushita Electric Industrial Co. Ltd. Selective shading device and an optical device using the same
TW247962B (en) 1994-07-25 1995-05-21 Cogema Tight container and assembly of the container and an appropriate support
JP2001188167A (ja) * 1999-12-28 2001-07-10 Sekinosu Kk プロジェクション用レンズ装置
KR100727905B1 (ko) * 2000-06-26 2007-06-14 삼성전자주식회사 화상투사장치
TW579451B (en) 2002-12-20 2004-03-11 Delta Electronics Inc A liquid crystal display projection system with high performance
US6827452B2 (en) * 2002-12-30 2004-12-07 Cinetron Technology Inc. LCD projection system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8649101B2 (en) 2010-08-19 2014-02-11 Young Optics Inc. Projection apparatus
CN114546180A (zh) * 2021-10-07 2022-05-27 达运精密工业股份有限公司 浮空影像产生装置以及浮空影像触控装置
CN114546180B (zh) * 2021-10-07 2024-04-26 达运精密工业股份有限公司 浮空影像产生装置以及浮空影像触控装置

Also Published As

Publication number Publication date
US7773303B2 (en) 2010-08-10
TWI287167B (en) 2007-09-21
US20070188878A1 (en) 2007-08-16

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees