CN203350597U - 投影仪 - Google Patents

投影仪 Download PDF

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Publication number
CN203350597U
CN203350597U CN 201320163149 CN201320163149U CN203350597U CN 203350597 U CN203350597 U CN 203350597U CN 201320163149 CN201320163149 CN 201320163149 CN 201320163149 U CN201320163149 U CN 201320163149U CN 203350597 U CN203350597 U CN 203350597U
Authority
CN
China
Prior art keywords
light
optical system
projector
lens
image forming
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 - Lifetime
Application number
CN 201320163149
Other languages
English (en)
Chinese (zh)
Inventor
田中克实
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
Application granted granted Critical
Publication of CN203350597U publication Critical patent/CN203350597U/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • G03B21/20—Lamp housings
    • G03B21/208—Homogenising, shaping of the illumination light
    • 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
    • G03B21/142—Adjusting of projection optics
    • 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
    • H04N9/315—Modulator illumination systems
    • H04N9/3152—Modulator illumination systems for shaping the light beam
    • 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
    • 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
    • H04N9/317—Convergence or focusing systems

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
  • Microscoopes, Condenser (AREA)
  • Lenses (AREA)
CN 201320163149 2012-04-12 2013-04-03 投影仪 Expired - Lifetime CN203350597U (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012-090849 2012-04-12
JP2012090849A JP6078976B2 (ja) 2012-04-12 2012-04-12 プロジェクター

Publications (1)

Publication Number Publication Date
CN203350597U true CN203350597U (zh) 2013-12-18

Family

ID=49324792

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320163149 Expired - Lifetime CN203350597U (zh) 2012-04-12 2013-04-03 投影仪

Country Status (3)

Country Link
US (1) US9039190B2 (https=)
JP (1) JP6078976B2 (https=)
CN (1) CN203350597U (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110320735A (zh) * 2018-03-28 2019-10-11 宏达国际电子股份有限公司 投影装置

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3201657B1 (en) * 2014-09-29 2021-11-10 Signify Holding B.V. An optical arrangement, optical system and a method of shaping an optical beam
JP7256356B2 (ja) * 2018-09-28 2023-04-12 日亜化学工業株式会社 フライアイレンズ及び照明光学装置
JP2020118920A (ja) * 2019-01-28 2020-08-06 日亜化学工業株式会社 フライアイレンズ及び照明光学装置
CN111505749B (zh) 2019-01-31 2023-08-15 日亚化学工业株式会社 透镜阵列以及照明光学装置
US12459358B2 (en) * 2023-03-20 2025-11-04 GM Global Technology Operations LLC Graphics projector for use in a vehicle

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09222581A (ja) * 1996-02-19 1997-08-26 Sharp Corp 照明光学装置
JP3473335B2 (ja) 1996-08-19 2003-12-02 セイコーエプソン株式会社 投写型表示装置
JP3791130B2 (ja) 1996-08-19 2006-06-28 セイコーエプソン株式会社 投写型表示装置
JP3635979B2 (ja) * 1999-04-09 2005-04-06 セイコーエプソン株式会社 照明光学系および投写型表示装置
JP3392084B2 (ja) * 1999-10-27 2003-03-31 キヤノン株式会社 投射装置
JP2002202489A (ja) * 2000-10-13 2002-07-19 Seiko Epson Corp プロジェクタ
EP1353219B1 (en) * 2001-01-15 2011-03-16 Seiko Epson Corporation Projector
US7125144B2 (en) * 2002-10-11 2006-10-24 Matsushita Electric Industrial Co., Ltd. Illumination device and illumination method
US6877882B1 (en) * 2003-03-12 2005-04-12 Delta Electronics, Inc. Illumination system for a projection system
US7150535B2 (en) * 2003-10-07 2006-12-19 Seiko Epson Corporation Lighting device and projector equipped with the same
JP4880957B2 (ja) * 2005-09-13 2012-02-22 キヤノン株式会社 照明光学系およびそれを用いた投射型表示装置
JP4909141B2 (ja) * 2007-03-16 2012-04-04 三洋電機株式会社 投写型表示装置
JP5266660B2 (ja) * 2007-04-10 2013-08-21 三菱電機株式会社 投射型表示装置
JP4475289B2 (ja) * 2007-04-25 2010-06-09 セイコーエプソン株式会社 プロジェクタ
JP4420087B2 (ja) * 2007-08-24 2010-02-24 セイコーエプソン株式会社 照明装置及びプロジェクタ
JP5315711B2 (ja) * 2008-02-08 2013-10-16 ソニー株式会社 照明装置及び画像投影装置
JP5282434B2 (ja) * 2008-04-01 2013-09-04 セイコーエプソン株式会社 画像処理装置、画像表示装置及び画像処理方法
JP5380028B2 (ja) * 2008-09-25 2014-01-08 日立コンシューマエレクトロニクス株式会社 投射型映像表示装置および投射方法
JP2010181675A (ja) * 2009-02-06 2010-08-19 Seiko Epson Corp プロジェクター
JP5212161B2 (ja) * 2009-02-18 2013-06-19 セイコーエプソン株式会社 プロジェクター
JP2011100102A (ja) * 2009-10-09 2011-05-19 Seiko Epson Corp プロジェクター
US8562152B2 (en) * 2009-12-24 2013-10-22 Seiko Epson Corporation Collimator lens unit with aspheric surfaces for imparting a luminous flux density distribution
JP5699568B2 (ja) * 2010-11-29 2015-04-15 セイコーエプソン株式会社 光源装置、プロジェクター

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110320735A (zh) * 2018-03-28 2019-10-11 宏达国际电子股份有限公司 投影装置

Also Published As

Publication number Publication date
JP2013218235A (ja) 2013-10-24
JP6078976B2 (ja) 2017-02-15
US9039190B2 (en) 2015-05-26
US20130271735A1 (en) 2013-10-17

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20131218

CX01 Expiry of patent term