JP2012226292A - 照明装置および表示装置 - Google Patents

照明装置および表示装置 Download PDF

Info

Publication number
JP2012226292A
JP2012226292A JP2011154593A JP2011154593A JP2012226292A JP 2012226292 A JP2012226292 A JP 2012226292A JP 2011154593 A JP2011154593 A JP 2011154593A JP 2011154593 A JP2011154593 A JP 2011154593A JP 2012226292 A JP2012226292 A JP 2012226292A
Authority
JP
Japan
Prior art keywords
light
frequency
optical element
laser
laser light
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
JP2011154593A
Other languages
English (en)
Japanese (ja)
Other versions
JP2012226292A5 (enExample
Inventor
Toshifumi Yasui
利文 安井
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 JP2011154593A priority Critical patent/JP2012226292A/ja
Priority to US13/425,022 priority patent/US9239463B2/en
Priority to CN201210086759.7A priority patent/CN102734700B/zh
Publication of JP2012226292A publication Critical patent/JP2012226292A/ja
Publication of JP2012226292A5 publication Critical patent/JP2012226292A5/ja
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/141—Beam splitting or combining systems operating by reflection only using dichroic mirrors
    • 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
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0927—Systems for changing the beam intensity distribution, e.g. Gaussian to top-hat
    • 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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/1006—Beam splitting or combining systems for splitting or combining different wavelengths
    • G02B27/102—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources
    • G02B27/1026—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with reflective spatial light modulators
    • G02B27/1033—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with reflective spatial light modulators having a single light modulator for all colour channels
    • 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
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/4233—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive element [DOE] contributing to a non-imaging application
    • G02B27/425—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive element [DOE] contributing to a non-imaging application in illumination systems
    • 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
    • G02B27/48—Laser speckle optics
    • 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]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/3111—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated 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
    • H04N9/3161—Modulator illumination systems using laser light sources
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • G02B5/045—Prism arrays

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
  • Liquid Crystal (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
JP2011154593A 2011-04-04 2011-07-13 照明装置および表示装置 Pending JP2012226292A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2011154593A JP2012226292A (ja) 2011-04-04 2011-07-13 照明装置および表示装置
US13/425,022 US9239463B2 (en) 2011-04-04 2012-03-20 Illumination device and display unit for suppressing luminance unevenness and interference pattern
CN201210086759.7A CN102734700B (zh) 2011-04-04 2012-03-28 照明装置和显示单元

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2011082888 2011-04-04
JP2011082888 2011-04-04
JP2011154593A JP2012226292A (ja) 2011-04-04 2011-07-13 照明装置および表示装置

Publications (2)

Publication Number Publication Date
JP2012226292A true JP2012226292A (ja) 2012-11-15
JP2012226292A5 JP2012226292A5 (enExample) 2014-08-07

Family

ID=46926817

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011154593A Pending JP2012226292A (ja) 2011-04-04 2011-07-13 照明装置および表示装置

Country Status (3)

Country Link
US (1) US9239463B2 (enExample)
JP (1) JP2012226292A (enExample)
CN (1) CN102734700B (enExample)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0932174A (ja) * 1995-07-14 1997-02-04 Ando Corp ハーフプレキャストコンクリート板並びに同コンクリート板を用いたスラブ構造及び壁構造
JP2014164108A (ja) * 2013-02-25 2014-09-08 Seiko Epson Corp 照明装置およびプロジェクター
JP2014163973A (ja) * 2013-02-21 2014-09-08 Seiko Epson Corp 照明装置、及びプロジェクター
JP2014191304A (ja) * 2013-03-28 2014-10-06 Seiko Epson Corp 照明装置及びプロジェクター
JP2016126083A (ja) * 2014-12-26 2016-07-11 日亜化学工業株式会社 光源装置及びプロジェクタ
WO2018037710A1 (ja) * 2016-08-23 2018-03-01 ソニー株式会社 照明装置、および表示装置
WO2018211704A1 (ja) * 2017-05-19 2018-11-22 オリンパス株式会社 照明装置、その照明装置を含む撮像システム、その撮像システムを含む内視鏡システムおよび顕微鏡システム

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2017523480A (ja) * 2014-05-19 2017-08-17 エイヴギャント コーポレイション プレートを用いた画像表示装置、システム及び方法
JP6365130B2 (ja) * 2014-08-29 2018-08-01 日亜化学工業株式会社 光源装置及び該光源装置を備えたプロジェクタ
JP6394438B2 (ja) 2015-02-27 2018-09-26 セイコーエプソン株式会社 液晶装置及び電子機器
CN105650572A (zh) * 2016-04-05 2016-06-08 哈尔滨固泰电子有限责任公司 汽车dmd激光前照灯及照明方法
CN110651219A (zh) * 2017-05-19 2020-01-03 奥林巴斯株式会社 照明装置、包括该照明装置的摄像系统、包括该摄像系统的内窥镜系统及显微镜系统

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007026885A1 (ja) * 2005-09-01 2007-03-08 Matsushita Electric Industrial Co., Ltd. レーザ画像形成装置およびカラー画像形成方法
JP2008134269A (ja) * 2005-03-11 2008-06-12 Matsushita Electric Ind Co Ltd 画像投影装置
JP2008203699A (ja) * 2007-02-22 2008-09-04 Hitachi Ltd 投射型表示装置及び照明装置
WO2008114502A1 (ja) * 2007-03-19 2008-09-25 Panasonic Corporation レーザ照明装置及び画像表示装置
WO2009118902A1 (ja) * 2008-03-28 2009-10-01 Ｎｅｃディスプレイソリューションズ株式会社 投写型画像表示装置
WO2010116727A1 (ja) * 2009-04-10 2010-10-14 パナソニック株式会社 画像表示装置
WO2010125866A1 (ja) * 2009-04-27 2010-11-04 コニカミノルタオプト株式会社 画像表示装置およびレーザ投射装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5565940A (en) 1978-11-13 1980-05-17 Matsushita Electric Ind Co Ltd Laser image display device
US5313479A (en) 1992-07-29 1994-05-17 Texas Instruments Incorporated Speckle-free display system using coherent light
US6594090B2 (en) * 2001-08-27 2003-07-15 Eastman Kodak Company Laser projection display system
US7646518B2 (en) * 2005-02-25 2010-01-12 Panasonic Corporation Two dimensional image forming device
JP4462303B2 (ja) * 2007-08-06 2010-05-12 セイコーエプソン株式会社 画像表示装置
JP5205397B2 (ja) * 2008-02-20 2013-06-05 パナソニック株式会社 光源装置、照明装置及び画像表示装置
US8289818B2 (en) * 2008-12-31 2012-10-16 Infinitum Solutions, Inc. Magneto-optic write-head characterization using the recording medium as a transducer layer

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008134269A (ja) * 2005-03-11 2008-06-12 Matsushita Electric Ind Co Ltd 画像投影装置
WO2007026885A1 (ja) * 2005-09-01 2007-03-08 Matsushita Electric Industrial Co., Ltd. レーザ画像形成装置およびカラー画像形成方法
JP2008203699A (ja) * 2007-02-22 2008-09-04 Hitachi Ltd 投射型表示装置及び照明装置
WO2008114502A1 (ja) * 2007-03-19 2008-09-25 Panasonic Corporation レーザ照明装置及び画像表示装置
WO2009118902A1 (ja) * 2008-03-28 2009-10-01 Ｎｅｃディスプレイソリューションズ株式会社 投写型画像表示装置
WO2010116727A1 (ja) * 2009-04-10 2010-10-14 パナソニック株式会社 画像表示装置
WO2010125866A1 (ja) * 2009-04-27 2010-11-04 コニカミノルタオプト株式会社 画像表示装置およびレーザ投射装置

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0932174A (ja) * 1995-07-14 1997-02-04 Ando Corp ハーフプレキャストコンクリート板並びに同コンクリート板を用いたスラブ構造及び壁構造
JP2014163973A (ja) * 2013-02-21 2014-09-08 Seiko Epson Corp 照明装置、及びプロジェクター
JP2014164108A (ja) * 2013-02-25 2014-09-08 Seiko Epson Corp 照明装置およびプロジェクター
JP2014191304A (ja) * 2013-03-28 2014-10-06 Seiko Epson Corp 照明装置及びプロジェクター
JP2016126083A (ja) * 2014-12-26 2016-07-11 日亜化学工業株式会社 光源装置及びプロジェクタ
WO2018037710A1 (ja) * 2016-08-23 2018-03-01 ソニー株式会社 照明装置、および表示装置
WO2018211704A1 (ja) * 2017-05-19 2018-11-22 オリンパス株式会社 照明装置、その照明装置を含む撮像システム、その撮像システムを含む内視鏡システムおよび顕微鏡システム

Also Published As

Publication number Publication date
CN102734700A (zh) 2012-10-17
US9239463B2 (en) 2016-01-19
US20120249918A1 (en) 2012-10-04
CN102734700B (zh) 2016-11-23

Similar Documents

Publication Publication Date Title
JP5978612B2 (ja) 照明装置および表示装置
JP2012226292A (ja) 照明装置および表示装置
JP5195991B2 (ja) 照明装置および表示装置
JP5935679B2 (ja) 照明装置および表示装置
JP2013044800A (ja) 照明装置および表示装置
US9851581B2 (en) Optical scanning device, illumination device, projection apparatus and optical device
JP5168526B2 (ja) 投射型映像表示装置
JP5884743B2 (ja) 照明装置および表示装置
EP2703886A1 (en) Projection device and projection control device
JP5540991B2 (ja) 光学装置および表示装置
JP2012088451A (ja) 照明装置および表示装置
JP2012226292A5 (enExample)
CN103365054A (zh) 照明装置和显示装置
JP2009527772A (ja) レーザ投影ディスプレイのための角度走査によるスペックル低減装置及び方法
JP4534453B2 (ja) 投射型画像表示装置
JP5849564B2 (ja) 照明装置および表示装置
CN102681199B (zh) 照明单元及显示装置
JP2014048377A (ja) 表示装置および照明装置
JP2014178693A (ja) 照明装置および表示装置
JP5500235B2 (ja) 照明装置および表示装置
JPWO2018037710A1 (ja) 照明装置、および表示装置
JP2012123061A5 (enExample)
JP6194967B2 (ja) 照明装置および表示装置
JP6287157B2 (ja) 照明装置および投射装置
JP2008158190A (ja) 照明装置及びプロジェクタ

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20140625

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20140625

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20150409

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20150421

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20150612

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20151208

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160120

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20160628