TWI366733B - Projector - Google Patents
ProjectorInfo
- Publication number
- TWI366733B TWI366733B TW096144679A TW96144679A TWI366733B TW I366733 B TWI366733 B TW I366733B TW 096144679 A TW096144679 A TW 096144679A TW 96144679 A TW96144679 A TW 96144679A TW I366733 B TWI366733 B TW I366733B
- Authority
- TW
- Taiwan
- Prior art keywords
- projector
- Prior art date
Links
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
- 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
- G03B21/2006—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]
- H04N9/3129—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] scanning a light beam on the display screen
-
- 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
-
- 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]
- H04N9/3197—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using light modulating optical valves
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Projection Apparatus (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006319740 | 2006-11-28 | ||
JP2007246672A JP5239279B2 (ja) | 2006-11-28 | 2007-09-25 | プロジェクタ |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200832043A TW200832043A (en) | 2008-08-01 |
TWI366733B true TWI366733B (en) | 2012-06-21 |
Family
ID=39487056
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW096144679A TWI366733B (en) | 2006-11-28 | 2007-11-26 | Projector |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP5239279B2 (zh) |
KR (1) | KR100938029B1 (zh) |
CN (1) | CN101191988B (zh) |
TW (1) | TWI366733B (zh) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5044234B2 (ja) * | 2007-02-16 | 2012-10-10 | 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 |
JP4901595B2 (ja) * | 2007-03-06 | 2012-03-21 | 三洋電機株式会社 | 投写型表示装置 |
JP5359607B2 (ja) * | 2008-09-02 | 2013-12-04 | 株式会社リコー | 変倍光学系、プロジェクタ |
JP5332574B2 (ja) * | 2008-12-10 | 2013-11-06 | 株式会社ニコン | 投影装置 |
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 |
KR101072191B1 (ko) | 2009-02-16 | 2011-10-10 | 현대자동차주식회사 | 후방형 영사장치를 이용한 차량 계기판 |
JP5317787B2 (ja) * | 2009-03-26 | 2013-10-16 | 三洋電機株式会社 | 投写型映像表示装置 |
JP2011253130A (ja) * | 2010-06-04 | 2011-12-15 | Hitachi Consumer Electronics Co Ltd | 背面投射型映像表示装置 |
CN102096293B (zh) * | 2011-01-30 | 2012-06-27 | 河南科技大学 | 三片式lcos激光投影显示用光学引擎 |
CN102681173A (zh) * | 2011-03-18 | 2012-09-19 | 上海三鑫科技发展有限公司 | 超短距投影光学镜头系统 |
JP2012252252A (ja) | 2011-06-06 | 2012-12-20 | Seiko Epson Corp | プロジェクター |
JP5686255B2 (ja) * | 2011-08-30 | 2015-03-18 | 株式会社リコー | プロジェクタ装置 |
JP5686256B2 (ja) | 2011-08-30 | 2015-03-18 | 株式会社リコー | プロジェクタ装置 |
JP5999296B2 (ja) | 2011-08-30 | 2016-09-28 | 株式会社リコー | 電子機器 |
JP5696644B2 (ja) * | 2011-11-04 | 2015-04-08 | 株式会社リコー | 画像表示装置 |
CN102749795A (zh) * | 2012-06-29 | 2012-10-24 | 北京纽曼腾飞科技有限公司 | 折返结合式投影机 |
US8922883B2 (en) | 2012-11-05 | 2014-12-30 | Ricoh Company, Ltd. | Magnification optical system |
JP2015143861A (ja) * | 2015-02-12 | 2015-08-06 | 株式会社リコー | 投射光学系および画像表示装置 |
CN104991412B (zh) * | 2015-08-13 | 2016-11-02 | 白衡 | 超短焦投影装置 |
JP2016021070A (ja) * | 2015-08-19 | 2016-02-04 | 日立マクセル株式会社 | 投写型映像表示装置 |
JP6450424B2 (ja) * | 2017-07-04 | 2019-01-09 | 株式会社nittoh | 反射面を支持する装置およびプロジェクタ |
KR101980733B1 (ko) * | 2017-12-18 | 2019-05-21 | 주식회사 레이앤리소시스 | 효율적인 상영공간 확보가 가능한 전면반사식 영사시스템 |
CN108732854A (zh) * | 2018-04-20 | 2018-11-02 | 上海悉德信息科技有限公司 | 反射镜与超短投影反射成像系统 |
CN110058482B (zh) * | 2019-05-21 | 2024-03-08 | 成都极米科技股份有限公司 | 展览系统及展览方法 |
CN116107149A (zh) * | 2019-12-05 | 2023-05-12 | 青岛海信激光显示股份有限公司 | 激光投影设备 |
CN116088257A (zh) * | 2019-12-05 | 2023-05-09 | 青岛海信激光显示股份有限公司 | 激光投影设备 |
CN112925153B (zh) * | 2019-12-05 | 2022-05-31 | 青岛海信激光显示股份有限公司 | 激光投影设备 |
CN111273457A (zh) * | 2020-02-24 | 2020-06-12 | 广州弥德科技有限公司 | 基于投影光学引擎的指向光源裸眼3d显示器和显示方法 |
CN114253056A (zh) * | 2020-09-25 | 2022-03-29 | 青岛海信激光显示股份有限公司 | 投影系统 |
CN113900346B (zh) * | 2021-08-30 | 2023-08-29 | 安克创新科技股份有限公司 | 投影仪的自动对焦方法和投影仪 |
KR20240018925A (ko) * | 2022-08-03 | 2024-02-14 | 삼성전자주식회사 | 프로젝터 및 그의 제어 방법 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4432619A (en) * | 1981-02-24 | 1984-02-21 | Topper Manufacturing Corporation | Compact collapsible microform viewer |
KR200225059Y1 (ko) | 1998-09-10 | 2001-06-01 | 배근화 | 후면투사형 영상투사장치 |
JP4453154B2 (ja) * | 2000-03-17 | 2010-04-21 | コニカミノルタオプト株式会社 | 斜め投影光学系及びリアプロジェクション光学系 |
JP3727543B2 (ja) * | 2000-05-10 | 2005-12-14 | 三菱電機株式会社 | 画像表示装置 |
JP2004069776A (ja) | 2002-08-01 | 2004-03-04 | Canon Inc | 背面投射型プロジェクタ装置 |
JP3778444B2 (ja) * | 2003-02-26 | 2006-05-24 | Necビューテクノロジー株式会社 | 収納型ホームシアターシステム |
JP2004287205A (ja) | 2003-03-24 | 2004-10-14 | Seiko Epson Corp | プロジェクタ |
JP2005106900A (ja) * | 2003-09-29 | 2005-04-21 | Canon Inc | 投射結像光学系 |
JP4963346B2 (ja) * | 2004-10-14 | 2012-06-27 | キヤノン株式会社 | 投射光学系、及びそれを有する投射型表示装置 |
JP4889289B2 (ja) * | 2004-12-13 | 2012-03-07 | 日東光学株式会社 | 光学システムおよびリアプロジェクタ |
-
2007
- 2007-09-25 JP JP2007246672A patent/JP5239279B2/ja active Active
- 2007-11-26 TW TW096144679A patent/TWI366733B/zh active
- 2007-11-27 KR KR1020070121398A patent/KR100938029B1/ko active IP Right Grant
- 2007-11-28 CN CN200710196008XA patent/CN101191988B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN101191988B (zh) | 2010-04-21 |
JP2008158495A (ja) | 2008-07-10 |
JP5239279B2 (ja) | 2013-07-17 |
TW200832043A (en) | 2008-08-01 |
KR20080048408A (ko) | 2008-06-02 |
CN101191988A (zh) | 2008-06-04 |
KR100938029B1 (ko) | 2010-01-21 |
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