JP5800892B2 - ディジタル投射用オフ状態光バッフル - Google Patents

ディジタル投射用オフ状態光バッフル Download PDF

Info

Publication number
JP5800892B2
JP5800892B2 JP2013508175A JP2013508175A JP5800892B2 JP 5800892 B2 JP5800892 B2 JP 5800892B2 JP 2013508175 A JP2013508175 A JP 2013508175A JP 2013508175 A JP2013508175 A JP 2013508175A JP 5800892 B2 JP5800892 B2 JP 5800892B2
Authority
JP
Japan
Prior art keywords
light
baffle
state
state light
illumination beam
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
JP2013508175A
Other languages
English (en)
Japanese (ja)
Other versions
JP2013525861A5 (enExample
JP2013525861A (ja
Inventor
ジェシー ジェイ コールマン
ジェシー ジェイ コールマン
ジェームズ マッツァレラ
ジェームズ マッツァレラ
ジェームズ ロバート キルヒャー
ジェームズ ロバート キルヒャー
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of JP2013525861A publication Critical patent/JP2013525861A/ja
Publication of JP2013525861A5 publication Critical patent/JP2013525861A5/ja
Application granted granted Critical
Publication of JP5800892B2 publication Critical patent/JP5800892B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • G03B21/16—Cooling; Preventing overheating
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/003—Light absorbing elements
    • 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
    • G03B21/008—Projectors using an electronic spatial light modulator but not peculiar thereto using micromirror devices
    • 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
    • G03B21/28—Reflectors in projection beam
    • 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
    • H04N9/3144—Cooling systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/0816—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements
    • G02B26/0833—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements the reflecting element being a micromechanical device, e.g. a MEMS mirror, DMD

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
JP2013508175A 2010-04-29 2011-04-27 ディジタル投射用オフ状態光バッフル Expired - Fee Related JP5800892B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/770,081 US8342690B2 (en) 2010-04-29 2010-04-29 Off-state light baffle for digital projection
US12/770,081 2010-04-29
PCT/US2011/034025 WO2011137136A1 (en) 2010-04-29 2011-04-27 Off-state light baffle for digital projection

Publications (3)

Publication Number Publication Date
JP2013525861A JP2013525861A (ja) 2013-06-20
JP2013525861A5 JP2013525861A5 (enExample) 2014-05-22
JP5800892B2 true JP5800892B2 (ja) 2015-10-28

Family

ID=44121056

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013508175A Expired - Fee Related JP5800892B2 (ja) 2010-04-29 2011-04-27 ディジタル投射用オフ状態光バッフル

Country Status (5)

Country Link
US (1) US8342690B2 (enExample)
EP (1) EP2564269B1 (enExample)
JP (1) JP5800892B2 (enExample)
CN (1) CN102859435B (enExample)
WO (1) WO2011137136A1 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101139776B1 (ko) * 2011-12-09 2012-04-26 국방과학연구소 입자계수기용 또는 형광검출장비용 빔 덤퍼
CN104220920B (zh) 2012-04-03 2017-12-22 图像影院国际有限公司 颜色相关的孔径光阑
WO2014142967A1 (en) 2013-03-15 2014-09-18 Imax Corporation Projector optimized for modulator diffraction effects
CN103439789B (zh) * 2013-07-19 2016-02-17 深圳雅图数字视频技术有限公司 投影机光机及投影机
US9451223B2 (en) * 2013-09-17 2016-09-20 PhotonEdge Inc. Simultaneous multiplexed imaging system and method
WO2016022471A1 (en) * 2014-08-05 2016-02-11 Dolby Laboratories Licensing Corporation Method to improve the contrast ratio in a theatre
CN105842970B (zh) * 2016-05-18 2018-01-30 苏州佳世达光电有限公司 投影机
JP6673072B2 (ja) * 2016-07-19 2020-03-25 株式会社デンソー 車両用カメラ装置
US11131847B2 (en) * 2019-06-05 2021-09-28 Continental Automotive Systems, Inc. Horn-shaped absorption element in a heads-up display
JP7557677B2 (ja) 2019-08-02 2024-09-30 パナソニックＩｐマネジメント株式会社 遮光部材及び投写型映像表示装置
CN112711163A (zh) * 2019-10-25 2021-04-27 台达电子工业股份有限公司 投影装置
TWI823068B (zh) * 2021-03-12 2023-11-21 中強光電股份有限公司 光機模組與投影裝置
CN114415456B (zh) * 2021-12-22 2024-05-14 歌尔光学科技有限公司 一种投影光机以及设计方法
WO2025101249A1 (en) * 2023-11-08 2025-05-15 Raytheon Company Compact optical beam combiner package

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4441791A (en) 1980-09-02 1984-04-10 Texas Instruments Incorporated Deformable mirror light modulator
US4823869A (en) * 1986-06-19 1989-04-25 International Business Machines Corporation Heat sink
US4785875A (en) * 1987-11-12 1988-11-22 Stirling Thermal Motors, Inc. Heat pipe working liquid distribution system
US5083857A (en) 1990-06-29 1992-01-28 Texas Instruments Incorporated Multi-level deformable mirror device
US5535047A (en) 1995-04-18 1996-07-09 Texas Instruments Incorporated Active yoke hidden hinge digital micromirror device
US6109767A (en) 1996-03-29 2000-08-29 Minnesota Mining And Manufacturing Company Honeycomb light and heat trap for projector
JP3311319B2 (ja) * 1998-10-02 2002-08-05 キヤノン株式会社 光学ユニット、光学ユニットを用いた光学機器
EP1193982A1 (en) 2000-09-20 2002-04-03 Barco N.V. Projector with system for cooling the light modulators
US6814445B2 (en) * 2001-06-30 2004-11-09 Texas Instruments Incorporated DMD heat sink socket assembly
DE10153512A1 (de) * 2001-10-30 2003-05-15 Siemens Ag Kühlkörper
US7207678B2 (en) 2001-12-31 2007-04-24 Texas Instruments Incorporated Prism for high contrast projection
JP2004163876A (ja) * 2002-09-27 2004-06-10 Nec Viewtechnology Ltd 画像読取方法及び画像調整方法並びにｄｌｐプロジェクタ
US7128429B2 (en) 2002-10-15 2006-10-31 Mark Andy, Inc. Light trap and heat transfer apparatus and method
JP2005274749A (ja) * 2004-03-23 2005-10-06 Matsushita Electric Ind Co Ltd 光学素子の冷却装置およびビデオプロジェクタ
TWI281091B (en) * 2004-04-23 2007-05-11 Optoma Corp Heat dissipation structure for optical engine
ATE397759T1 (de) * 2004-09-01 2008-06-15 Barco Nv Prismenanordnung
TWI245158B (en) * 2004-10-08 2005-12-11 Premier Image Technology Corp An image projector having a led light source
US7450297B2 (en) * 2005-08-15 2008-11-11 Texas Instruments Incorporated Unique method for manufacturing a digital micromirror device and a method for manufacturing a projection display system using the same
JP4635784B2 (ja) * 2005-08-26 2011-02-23 セイコーエプソン株式会社 プロジェクタ
JP4003791B2 (ja) * 2005-10-19 2007-11-07 セイコーエプソン株式会社 プロジェクタ
JP4228319B2 (ja) * 2006-07-24 2009-02-25 カシオ計算機株式会社 光学系ユニット及びプロジェクタ
WO2008016908A2 (en) * 2006-07-31 2008-02-07 3M Innovative Properties Company Led source with hollow collection lens
JP2008292953A (ja) * 2007-05-28 2008-12-04 Sharp Corp Ｄｌｐ方式のプロジェクターの冷却構造
US7959305B2 (en) * 2007-07-02 2011-06-14 Texas Instruments Incorporated Light recycling in a micromirror-based projection display system
US8182096B2 (en) * 2008-05-02 2012-05-22 Seiko Epson Corporation Cooling system for display device

Also Published As

Publication number Publication date
EP2564269B1 (en) 2015-10-14
WO2011137136A1 (en) 2011-11-03
CN102859435A (zh) 2013-01-02
US8342690B2 (en) 2013-01-01
EP2564269A1 (en) 2013-03-06
CN102859435B (zh) 2015-02-25
US20110267550A1 (en) 2011-11-03
JP2013525861A (ja) 2013-06-20

Similar Documents

Publication Publication Date Title
JP5800892B2 (ja) ディジタル投射用オフ状態光バッフル
EP1439412B1 (en) LED array multicone structure
JP2002174795A (ja) 空間光変調ユニットを有するプロジェクタ装置およびその冷却方法
JP2013525861A5 (enExample)
JP6919802B2 (ja) 光源装置及び投影装置
JP6703745B2 (ja) シール構造及び投影装置
US20240310704A1 (en) Light blocking member and projection video display device
CN110716317B (zh) 颜色分离和组合光学系统以及具有该系统的图像投影装置
US20110261033A1 (en) Projection display device
JP2010266838A (ja) 投写型映像表示装置
JP6205579B2 (ja) 光源装置および投写型映像表示装置
JP6924392B2 (ja) シール構造及び投影装置
JP2006208454A (ja) プロジェクタ
JP2021120728A (ja) 蛍光発光装置、光源装置及び投影装置
WO2014171135A1 (ja) 投写型映像表示装置
US20170277026A1 (en) Cooling device, optical module provided with the same, and projecting device
JP2006010741A (ja) 発光素子を含む光源装置およびそれを用いた画像表示装置
JP2017182047A (ja) 冷却装置、およびこれを備えた光学モジュール、投影装置
JP7787371B2 (ja) 光変調ユニット、及び、投写型画像表示装置
CN101336387A (zh) 具有集成调制技术的照明系统
JP2014211549A (ja) 画像表示装置、冷却ユニット、及び冷却方法
US20240201574A1 (en) Projection image apparatus
JP2004233940A (ja) 画像表示装置
JP2006058714A (ja) プロジェクタ
JP2005038685A (ja) 照明装置、プロジェクタ及び発光管

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20140328

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20140328

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20150303

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20150413

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20150804

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20150825

R150 Certificate of patent or registration of utility model

Ref document number: 5800892

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313113

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313113

S531 Written request for registration of change of domicile

Free format text: JAPANESE INTERMEDIATE CODE: R313531

S533 Written request for registration of change of name

Free format text: JAPANESE INTERMEDIATE CODE: R313533

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

LAPS Cancellation because of no payment of annual fees