JP2012113223A - 照明装置、投影型表示装置および直視型表示装置 - Google Patents

照明装置、投影型表示装置および直視型表示装置 Download PDF

Info

Publication number
JP2012113223A
JP2012113223A JP2010263735A JP2010263735A JP2012113223A JP 2012113223 A JP2012113223 A JP 2012113223A JP 2010263735 A JP2010263735 A JP 2010263735A JP 2010263735 A JP2010263735 A JP 2010263735A JP 2012113223 A JP2012113223 A JP 2012113223A
Authority
JP
Japan
Prior art keywords
light
solid
light emitting
light source
emitting element
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.)
Pending
Application number
JP2010263735A
Other languages
English (en)
Japanese (ja)
Other versions
JP2012113223A5 (enExample
Inventor
Koji Miura
幸治 三浦
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Priority to JP2010263735A priority Critical patent/JP2012113223A/ja
Priority to EP12007938.9A priority patent/EP2587806B1/en
Priority to EP11008277.3A priority patent/EP2458875B1/en
Priority to EP19170273.7A priority patent/EP3541069B1/en
Priority to US13/276,818 priority patent/US8770761B2/en
Priority to CN201110369274.4A priority patent/CN102566232B/zh
Publication of JP2012113223A publication Critical patent/JP2012113223A/ja
Publication of JP2012113223A5 publication Critical patent/JP2012113223A5/ja
Priority to US14/296,986 priority patent/US9374564B2/en
Priority to US15/180,848 priority patent/US9749602B2/en
Priority to US15/668,277 priority patent/US10162250B2/en
Pending legal-status Critical Current

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00—Refractors for light sources
    • F21V5/007—Array of lenses or refractors for a cluster of light sources, e.g. for arrangement of multiple light sources in one plane
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00—Refractors for light sources
    • F21V5/008—Combination of two or more successive refractors along an optical axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • F21V5/045—Refractors for light sources of lens shape the lens having discontinuous faces, e.g. Fresnel lenses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/08—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for producing coloured light, e.g. monochromatic; for reducing intensity of 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
    • 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
    • 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
    • G03B21/2006—Lamp housings characterised by the light source
    • G03B21/2013—Plural light sources
    • 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
    • G03B21/2006—Lamp housings characterised by the light source
    • G03B21/2033—LED or laser light sources
    • 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]
    • H04N9/3138—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using arrays of modulated light sources
    • 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
    • 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
    • H04N9/3161—Modulator illumination systems using laser light sources

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Projection Apparatus (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
JP2010263735A 2010-11-26 2010-11-26 照明装置、投影型表示装置および直視型表示装置 Pending JP2012113223A (ja)

Priority Applications (9)

Application Number Priority Date Filing Date Title
JP2010263735A JP2012113223A (ja) 2010-11-26 2010-11-26 照明装置、投影型表示装置および直視型表示装置
EP12007938.9A EP2587806B1 (en) 2010-11-26 2011-10-13 Illumination unit, projection display unit, and direct view display unit
EP11008277.3A EP2458875B1 (en) 2010-11-26 2011-10-13 Illumination unit, projection display unit, and direct view display unit
EP19170273.7A EP3541069B1 (en) 2010-11-26 2011-10-13 Illumination unit
US13/276,818 US8770761B2 (en) 2010-11-26 2011-10-19 Illumination unit, projection display unit, and direct view display unit
CN201110369274.4A CN102566232B (zh) 2010-11-26 2011-11-18 照明单元、投影式显示单元及直视式显示单元
US14/296,986 US9374564B2 (en) 2010-11-26 2014-06-05 Illumination unit, projection display unit, and direct view display unit
US15/180,848 US9749602B2 (en) 2010-11-26 2016-06-13 Illumination unit, projection display unit, and direct view display unit
US15/668,277 US10162250B2 (en) 2010-11-26 2017-08-03 Illumination unit, projection display unit, and direct view display unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010263735A JP2012113223A (ja) 2010-11-26 2010-11-26 照明装置、投影型表示装置および直視型表示装置

Publications (2)

Publication Number Publication Date
JP2012113223A true JP2012113223A (ja) 2012-06-14
JP2012113223A5 JP2012113223A5 (enExample) 2013-11-28

Family

ID=44970918

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010263735A Pending JP2012113223A (ja) 2010-11-26 2010-11-26 照明装置、投影型表示装置および直視型表示装置

Country Status (4)

Country Link
US (4) US8770761B2 (enExample)
EP (3) EP2587806B1 (enExample)
JP (1) JP2012113223A (enExample)
CN (1) CN102566232B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017116681A (ja) * 2015-12-24 2017-06-29 カシオ計算機株式会社 光源装置及び投影装置
JP2020095939A (ja) * 2018-12-12 2020-06-18 日亜化学工業株式会社 発光モジュールの製造方法、発光モジュール及びプロジェクタ

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012113223A (ja) 2010-11-26 2012-06-14 Sony Corp 照明装置、投影型表示装置および直視型表示装置
JP5633695B2 (ja) * 2010-11-29 2014-12-03 ソニー株式会社 照明装置、投影型表示装置および直視型表示装置
JP5811807B2 (ja) * 2011-03-22 2015-11-11 ソニー株式会社 照明装置、投影型表示装置、直視型表示装置
JP5772143B2 (ja) * 2011-03-28 2015-09-02 ソニー株式会社 照明装置、投射型表示装置および直視型表示装置
JP5648556B2 (ja) * 2011-03-28 2015-01-07 ソニー株式会社 照明装置、投射型表示装置および直視型表示装置
CN102518964A (zh) * 2011-12-11 2012-06-27 深圳市光峰光电技术有限公司 光源和照明装置
US9116421B1 (en) * 2012-01-07 2015-08-25 Greenlight Optics, LLC Projector with laser illumination elements offset along an offset axis
JP6108666B2 (ja) * 2012-02-13 2017-04-05 キヤノン株式会社 画像投射装置
JP2019138940A (ja) * 2018-02-06 2019-08-22 セイコーエプソン株式会社 光源装置、照明装置及びプロジェクター
JP7174251B2 (ja) * 2019-03-22 2022-11-17 日亜化学工業株式会社 光源装置および光学エンジン
WO2022046575A1 (en) * 2020-08-22 2022-03-03 Pavilion Integration Corporation Systems, devices, and methods for laser beam generation

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11260144A (ja) * 1998-03-12 1999-09-24 Matsushita Electric Ind Co Ltd レンズ素子とこれを用いた照明光学装置及び投写型表示装置
WO1999049358A1 (en) * 1998-03-26 1999-09-30 Mitsubishi Denki Kabushiki Kaisha Image display and light-emitting device
JP2000347291A (ja) * 1999-06-07 2000-12-15 Seiko Epson Corp 投写型表示装置
JP2001013462A (ja) * 1999-06-25 2001-01-19 Fuji Photo Optical Co Ltd 偏光ビームスプリッタおよびこれを用いた投射型表示装置
JP2002072132A (ja) * 2000-08-30 2002-03-12 Dainippon Screen Mfg Co Ltd 照明装置
JP2004013021A (ja) * 2002-06-10 2004-01-15 Ricoh Co Ltd 光源装置及び光源モジュール及び光走査装置並びに画像形成装置
JP2004191735A (ja) * 2002-12-12 2004-07-08 Fuji Photo Film Co Ltd 照明光学系および露光装置
JP2004220016A (ja) * 2002-12-26 2004-08-05 Sanyo Electric Co Ltd 照明装置及び投写型映像表示装置
JP2004341072A (ja) * 2003-05-13 2004-12-02 Sony Corp 照明光学系及び表示装置
JP2006098926A (ja) * 2004-09-30 2006-04-13 Toshiba Corp 光源ユニット及びプロジェクタ
JP2009044066A (ja) * 2007-08-10 2009-02-26 Sanyo Electric Co Ltd レーザモジュール、照明装置および投写型映像表示装置
JP2010166022A (ja) * 2008-09-26 2010-07-29 Sanyo Electric Co Ltd 半導体レーザ装置および表示装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2823924B2 (ja) * 1990-02-21 1998-11-11 三菱電機株式会社 レーザ装置
JP3976812B2 (ja) 1995-03-09 2007-09-19 セイコーエプソン株式会社 偏光照明装置および投写型表示装置
JP4050362B2 (ja) 1997-07-29 2008-02-20 三菱重工業株式会社 気送システムの劣化診断装置
JP4055610B2 (ja) * 2002-03-22 2008-03-05 セイコーエプソン株式会社 画像表示デバイス及びプロジェクタ
KR20050089074A (ko) * 2002-12-26 2005-09-07 산요덴키가부시키가이샤 조명 장치 및 투사형 영상 표시 장치
JP2005003900A (ja) * 2003-06-11 2005-01-06 Seiko Epson Corp プロジェクタ
US7427146B2 (en) * 2004-02-11 2008-09-23 3M Innovative Properties Company Light-collecting illumination system
JP3788622B2 (ja) * 2004-10-29 2006-06-21 シャープ株式会社 光学インテグレータ、照明装置、及び投影型画像表示装置
US20060098451A1 (en) * 2004-11-08 2006-05-11 Global Fiberoptics Inc. Illuminator for video display apparatus
US7438423B2 (en) * 2005-08-29 2008-10-21 3M Innovative Properties Company Illumination system and projection system incorporating same
TW200743223A (en) * 2006-05-01 2007-11-16 Coretronic Corp Light-emitting diode light source system
JP5463613B2 (ja) 2006-11-27 2014-04-09 株式会社リコー 照明光学系、表示装置および投射表示装置
JP4901656B2 (ja) * 2007-09-04 2012-03-21 三洋電機株式会社 照明装置および投写型映像表示装置
JP2010166023A (ja) * 2008-09-30 2010-07-29 Sanyo Electric Co Ltd 半導体レーザ装置および表示装置
JP2010263735A (ja) 2009-05-11 2010-11-18 Toshiba Corp 情報処理装置及びバッテリ充電制御方法
JP2012113223A (ja) * 2010-11-26 2012-06-14 Sony Corp 照明装置、投影型表示装置および直視型表示装置
JP5633695B2 (ja) * 2010-11-29 2014-12-03 ソニー株式会社 照明装置、投影型表示装置および直視型表示装置

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11260144A (ja) * 1998-03-12 1999-09-24 Matsushita Electric Ind Co Ltd レンズ素子とこれを用いた照明光学装置及び投写型表示装置
WO1999049358A1 (en) * 1998-03-26 1999-09-30 Mitsubishi Denki Kabushiki Kaisha Image display and light-emitting device
JP2000347291A (ja) * 1999-06-07 2000-12-15 Seiko Epson Corp 投写型表示装置
JP2001013462A (ja) * 1999-06-25 2001-01-19 Fuji Photo Optical Co Ltd 偏光ビームスプリッタおよびこれを用いた投射型表示装置
JP2002072132A (ja) * 2000-08-30 2002-03-12 Dainippon Screen Mfg Co Ltd 照明装置
JP2004013021A (ja) * 2002-06-10 2004-01-15 Ricoh Co Ltd 光源装置及び光源モジュール及び光走査装置並びに画像形成装置
JP2004191735A (ja) * 2002-12-12 2004-07-08 Fuji Photo Film Co Ltd 照明光学系および露光装置
JP2004220016A (ja) * 2002-12-26 2004-08-05 Sanyo Electric Co Ltd 照明装置及び投写型映像表示装置
JP2004341072A (ja) * 2003-05-13 2004-12-02 Sony Corp 照明光学系及び表示装置
JP2006098926A (ja) * 2004-09-30 2006-04-13 Toshiba Corp 光源ユニット及びプロジェクタ
JP2009044066A (ja) * 2007-08-10 2009-02-26 Sanyo Electric Co Ltd レーザモジュール、照明装置および投写型映像表示装置
JP2010166022A (ja) * 2008-09-26 2010-07-29 Sanyo Electric Co Ltd 半導体レーザ装置および表示装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017116681A (ja) * 2015-12-24 2017-06-29 カシオ計算機株式会社 光源装置及び投影装置
US10545397B2 (en) 2015-12-24 2020-01-28 Casio Computer Co., Ltd. Light source unit and projector
JP2020095939A (ja) * 2018-12-12 2020-06-18 日亜化学工業株式会社 発光モジュールの製造方法、発光モジュール及びプロジェクタ
JP7311770B2 (ja) 2018-12-12 2023-07-20 日亜化学工業株式会社 発光モジュールの製造方法、発光モジュール及びプロジェクタ

Also Published As

Publication number Publication date
US20170332058A1 (en) 2017-11-16
US20120133900A1 (en) 2012-05-31
US20140285773A1 (en) 2014-09-25
EP3541069B1 (en) 2023-05-31
US20160301899A1 (en) 2016-10-13
US8770761B2 (en) 2014-07-08
CN102566232A (zh) 2012-07-11
CN102566232B (zh) 2015-10-21
EP2587806B1 (en) 2019-02-27
EP2587806A1 (en) 2013-05-01
US10162250B2 (en) 2018-12-25
EP3541069A1 (en) 2019-09-18
US9749602B2 (en) 2017-08-29
EP2458875A1 (en) 2012-05-30
US9374564B2 (en) 2016-06-21
EP2458875B1 (en) 2019-06-12

Similar Documents

Publication Publication Date Title
JP5633695B2 (ja) 照明装置、投影型表示装置および直視型表示装置
JP5648556B2 (ja) 照明装置、投射型表示装置および直視型表示装置
JP5910324B2 (ja) 照明装置、投影型表示装置および直視型表示装置
JP5581958B2 (ja) 照明装置、投影型表示装置、直視型表示装置
JP5772143B2 (ja) 照明装置、投射型表示装置および直視型表示装置
JP2012113223A (ja) 照明装置、投影型表示装置および直視型表示装置
US10168019B2 (en) Illumination unit, projection display unit, and direct-view display unit
JP2015007774A (ja) 照明装置、投影型表示装置、直視型表示装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20131009

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20131009

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20140305

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20140401

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20140602

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20141202

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20150130

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20150331

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20150630

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20150707

A912 Re-examination (zenchi) completed and case transferred to appeal board

Free format text: JAPANESE INTERMEDIATE CODE: A912

Effective date: 20150821