JP5669020B2 - 画像投影装置 - Google Patents
画像投影装置 Download PDFInfo
- Publication number
- JP5669020B2 JP5669020B2 JP2011203430A JP2011203430A JP5669020B2 JP 5669020 B2 JP5669020 B2 JP 5669020B2 JP 2011203430 A JP2011203430 A JP 2011203430A JP 2011203430 A JP2011203430 A JP 2011203430A JP 5669020 B2 JP5669020 B2 JP 5669020B2
- Authority
- JP
- Japan
- Prior art keywords
- mirror
- unit
- image
- projection
- optical system
- 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.)
- Active
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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
- G03B21/28—Reflectors in projection beam
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B17/00—Systems with reflecting surfaces, with or without refracting elements
- G02B17/08—Catadioptric systems
-
- 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
- G03B21/145—Housing details, e.g. position adjustments thereof
-
- 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
- G03B21/2066—Reflectors in illumination 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
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)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011203430A JP5669020B2 (ja) | 2011-09-16 | 2011-09-16 | 画像投影装置 |
| US13/611,508 US8985786B2 (en) | 2011-09-16 | 2012-09-12 | Image projection apparatus |
| EP12184113.4A EP2570851B1 (en) | 2011-09-16 | 2012-09-12 | Image projection apparatus |
| CN201210430486.3A CN102998887B (zh) | 2011-09-16 | 2012-09-13 | 图像投影装置 |
| US14/618,608 US9274409B2 (en) | 2011-09-16 | 2015-02-10 | Image projection apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011203430A JP5669020B2 (ja) | 2011-09-16 | 2011-09-16 | 画像投影装置 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014258615A Division JP2015092264A (ja) | 2014-12-22 | 2014-12-22 | 画像投影装置および光学ユニット |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2013064866A JP2013064866A (ja) | 2013-04-11 |
| JP2013064866A5 JP2013064866A5 (enExample) | 2014-07-17 |
| JP5669020B2 true JP5669020B2 (ja) | 2015-02-12 |
Family
ID=47048957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011203430A Active JP5669020B2 (ja) | 2011-09-16 | 2011-09-16 | 画像投影装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US8985786B2 (enExample) |
| EP (1) | EP2570851B1 (enExample) |
| JP (1) | JP5669020B2 (enExample) |
| CN (1) | CN102998887B (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5950179B2 (ja) * | 2011-11-04 | 2016-07-13 | 株式会社リコー | 画像投影装置 |
| JP5945900B2 (ja) | 2011-11-04 | 2016-07-05 | 株式会社リコー | 画像投影装置 |
| JP6086286B2 (ja) | 2012-08-23 | 2017-03-01 | 株式会社リコー | 画像投影装置 |
| JP6368988B2 (ja) | 2013-05-20 | 2018-08-08 | 株式会社リコー | 投射光学系および画像表示装置 |
| JP5963057B2 (ja) * | 2013-07-26 | 2016-08-03 | 株式会社リコー | 投射光学系および画像投射装置 |
| JP2015094860A (ja) * | 2013-11-12 | 2015-05-18 | 株式会社リコー | 照明光源装置および画像投影装置 |
| JP2015092264A (ja) * | 2014-12-22 | 2015-05-14 | 株式会社リコー | 画像投影装置および光学ユニット |
| USD774587S1 (en) * | 2014-12-24 | 2016-12-20 | Sony Corporation | Projector |
| US10197233B2 (en) * | 2014-12-26 | 2019-02-05 | Maxell, Ltd. | Illumination device |
| JP6578790B2 (ja) | 2015-07-30 | 2019-09-25 | 株式会社リコー | 反射ミラーの保持構造、投影光学系ユニット、光学エンジン及び画像投影装置 |
| JP2017032713A (ja) | 2015-07-30 | 2017-02-09 | 株式会社リコー | 投影レンズユニット、光学エンジン及び画像投影装置 |
| WO2018008199A1 (ja) * | 2016-07-04 | 2018-01-11 | パナソニックIpマネジメント株式会社 | 投写光学系および画像投写装置 |
Family Cites Families (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3644030A (en) * | 1968-07-12 | 1972-02-22 | Ricoh Kk | Light source system |
| JP3257067B2 (ja) | 1992-03-24 | 2002-02-18 | ソニー株式会社 | 液晶プロジェクタ |
| JP3318904B2 (ja) | 1993-07-14 | 2002-08-26 | テキサス インスツルメンツ インコーポレイテツド | プロジエクタ装置 |
| US5605390A (en) | 1996-01-25 | 1997-02-25 | Sarif, Inc. | Optical projector |
| JP3924054B2 (ja) | 1997-10-20 | 2007-06-06 | 株式会社日立製作所 | 液晶プロジェクタ |
| JPH11281876A (ja) * | 1998-03-27 | 1999-10-15 | Fuji Photo Optical Co Ltd | ミラー調整機構 |
| JP3727543B2 (ja) * | 2000-05-10 | 2005-12-14 | 三菱電機株式会社 | 画像表示装置 |
| JP4223936B2 (ja) * | 2003-02-06 | 2009-02-12 | 株式会社リコー | 投射光学系、拡大投射光学系、拡大投射装置及び画像投射装置 |
| JP4210314B2 (ja) | 2003-02-06 | 2009-01-14 | 株式会社リコー | 投射光学系、拡大投射光学系、拡大投射装置及び画像投射装置 |
| JP2005084576A (ja) | 2003-09-11 | 2005-03-31 | Canon Inc | 表示装置 |
| CN1922542B (zh) | 2004-02-27 | 2012-08-22 | 松下电器产业株式会社 | 图像投射装置 |
| KR100577425B1 (ko) | 2004-05-08 | 2006-05-08 | 삼성전자주식회사 | 프로젝션 텔레비전 |
| JP2005338325A (ja) | 2004-05-26 | 2005-12-08 | Nippon Seiki Co Ltd | 表示装置 |
| KR100667769B1 (ko) * | 2004-08-10 | 2007-01-11 | 삼성전자주식회사 | 화상투사장치 |
| JP4232742B2 (ja) | 2005-01-27 | 2009-03-04 | セイコーエプソン株式会社 | プロジェクタ |
| JP4677814B2 (ja) * | 2005-03-31 | 2011-04-27 | コニカミノルタオプト株式会社 | 投射型画像表示装置 |
| JP2006285044A (ja) | 2005-04-01 | 2006-10-19 | Konica Minolta Opto Inc | 投射型画像表示装置 |
| JP2007025406A (ja) * | 2005-07-19 | 2007-02-01 | Sanyo Electric Co Ltd | プロジェクタ装置 |
| US7841728B2 (en) * | 2005-10-20 | 2010-11-30 | Seiko Epson Corporation | Image display apparatus |
| JP2007183302A (ja) * | 2005-12-29 | 2007-07-19 | Sony Corp | リアプロジェクションディスプレイ装置 |
| JP2008096983A (ja) * | 2006-09-15 | 2008-04-24 | Ricoh Co Ltd | 投射光学系及び画像投射装置 |
| JP2008134432A (ja) | 2006-11-28 | 2008-06-12 | Funai Electric Co Ltd | プロジェクタ |
| JP5125147B2 (ja) * | 2007-02-27 | 2013-01-23 | 株式会社日立製作所 | 投射型表示装置 |
| JP4901595B2 (ja) | 2007-03-06 | 2012-03-21 | 三洋電機株式会社 | 投写型表示装置 |
| US8246176B2 (en) | 2007-03-06 | 2012-08-21 | Sanyo Electric Co., Ltd. | Projection display device having an operation section for displacing a lens |
| EP1967902A1 (en) | 2007-03-06 | 2008-09-10 | Sanyo Electric Co., Ltd. | Projection display device and stand used for the projection display device |
| US7901092B2 (en) | 2007-03-06 | 2011-03-08 | Sanyo Elctric Co., Ltd | Projection display device having a level difference correction section |
| US7967453B2 (en) | 2007-03-06 | 2011-06-28 | Sanyo Electric Co., Ltd. | Holding structure for holding a member in an external cabinet |
| JP2008216867A (ja) * | 2007-03-07 | 2008-09-18 | Sanyo Electric Co Ltd | 投写型表示装置 |
| JP4945314B2 (ja) * | 2007-05-23 | 2012-06-06 | 三洋電機株式会社 | 投写型表示装置 |
| US8128238B2 (en) * | 2007-09-07 | 2012-03-06 | Ricoh Company, Ltd. | Projection optical system and image displaying apparatus |
| JP5332242B2 (ja) * | 2008-03-11 | 2013-11-06 | セイコーエプソン株式会社 | プロジェクタ |
| JP2010002885A (ja) * | 2008-05-22 | 2010-01-07 | Sanyo Electric Co Ltd | 投写型映像表示装置 |
| CN201222159Y (zh) | 2008-06-17 | 2009-04-15 | 上海沪江虚拟制造技术有限公司 | 背投装置 |
| JP4730434B2 (ja) * | 2008-12-25 | 2011-07-20 | 日本ビクター株式会社 | スクリーン組立体及び背面投射型映像表示装置 |
| JP2010160232A (ja) * | 2009-01-07 | 2010-07-22 | Sanyo Electric Co Ltd | 投写型映像表示装置 |
| JP2010175907A (ja) * | 2009-01-30 | 2010-08-12 | Victor Co Of Japan Ltd | 投射型表示装置及びその表示方法 |
| JP2011203430A (ja) | 2010-03-25 | 2011-10-13 | Casio Computer Co Ltd | レーザ光源装置、光源ユニット及びプロジェクタ |
-
2011
- 2011-09-16 JP JP2011203430A patent/JP5669020B2/ja active Active
-
2012
- 2012-09-12 EP EP12184113.4A patent/EP2570851B1/en active Active
- 2012-09-12 US US13/611,508 patent/US8985786B2/en active Active
- 2012-09-13 CN CN201210430486.3A patent/CN102998887B/zh active Active
-
2015
- 2015-02-10 US US14/618,608 patent/US9274409B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP2570851A1 (en) | 2013-03-20 |
| US9274409B2 (en) | 2016-03-01 |
| US20130070216A1 (en) | 2013-03-21 |
| US20150153637A1 (en) | 2015-06-04 |
| JP2013064866A (ja) | 2013-04-11 |
| EP2570851B1 (en) | 2017-03-08 |
| US8985786B2 (en) | 2015-03-24 |
| CN102998887B (zh) | 2015-06-17 |
| CN102998887A (zh) | 2013-03-27 |
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