CN100372384C - 带光校正的全息屏投影电视 - Google Patents
带光校正的全息屏投影电视 Download PDFInfo
- Publication number
- CN100372384C CN100372384C CNB988071169A CN98807116A CN100372384C CN 100372384 C CN100372384 C CN 100372384C CN B988071169 A CNB988071169 A CN B988071169A CN 98807116 A CN98807116 A CN 98807116A CN 100372384 C CN100372384 C CN 100372384C
- Authority
- CN
- China
- Prior art keywords
- screen
- projection
- projectors
- angle
- image
- 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
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
- G03B21/54—Accessories
- G03B21/56—Projection screens
- G03B21/60—Projection screens characterised by the nature of the surface
- G03B21/62—Translucent screens
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/32—Holograms used as optical elements
-
- 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]
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Overhead Projectors And Projection Screens (AREA)
- Projection Apparatus (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US5262197P | 1997-07-15 | 1997-07-15 | |
| US60/052,621 | 1997-07-15 | ||
| US5331797P | 1997-07-21 | 1997-07-21 | |
| US60/053,317 | 1997-07-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1263671A CN1263671A (zh) | 2000-08-16 |
| CN100372384C true CN100372384C (zh) | 2008-02-27 |
Family
ID=26730871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB988071169A Expired - Fee Related CN100372384C (zh) | 1997-07-15 | 1998-01-29 | 带光校正的全息屏投影电视 |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0995319B1 (enExample) |
| JP (1) | JP3990536B2 (enExample) |
| KR (1) | KR100525622B1 (enExample) |
| CN (1) | CN100372384C (enExample) |
| AU (1) | AU6136398A (enExample) |
| DE (1) | DE69815107T2 (enExample) |
| WO (1) | WO1999004576A1 (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100460928C (zh) * | 2005-01-07 | 2009-02-11 | 康佳集团股份有限公司 | 投影电视的光路系统 |
| WO2008048100A1 (en) * | 2006-10-19 | 2008-04-24 | Polymer Vision Limited | Front lighting for rollable or wrappable display devices |
| CN103399409B (zh) * | 2013-08-01 | 2015-10-28 | 清华大学深圳研究生院 | 一种立体投影显示装置 |
| FR3011644B1 (fr) * | 2013-10-03 | 2016-01-01 | Commissariat Energie Atomique | Dispositif d'affichage en retroprojection |
| CN103888757A (zh) * | 2014-03-24 | 2014-06-25 | 中国人民解放军国防科学技术大学 | 众视点裸视三维数字立体投影显示系统 |
| EP3175293B1 (en) | 2014-07-31 | 2020-11-04 | Vuzix Corporation | Image and wave field projection through diffusive media |
| CN112327504B (zh) * | 2020-11-16 | 2025-11-21 | 武汉华星光电技术有限公司 | 3d激光投影电视和激光电视系统 |
| CN113589548A (zh) * | 2021-07-28 | 2021-11-02 | 深圳臻像科技有限公司 | 一种基于投影阵列的平面透射式3d光场显示系统 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0682625A (ja) * | 1992-09-03 | 1994-03-25 | Ricoh Co Ltd | 透過型投射スクリーン及び透過型投射スクリーン用のホログラム素子作製方法 |
| JPH0973132A (ja) * | 1995-09-05 | 1997-03-18 | Casio Comput Co Ltd | 透過型スクリーンおよびこれを用いた表示装置 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5016950A (en) * | 1988-07-05 | 1991-05-21 | Hughes Aircraft Company | Full-color zero-order suppressed diffraction optics diffusing screen/louver filter laminate |
| US4960314A (en) * | 1988-07-05 | 1990-10-02 | Hughes Aircraft Company | Diffraction optics diffusing screen laminate for full color on-axis viewing |
| US5046793A (en) * | 1989-05-26 | 1991-09-10 | Litton Systems, Inc. | Chromatically corrected directional diffusing screen |
| EP0479490A3 (en) * | 1990-10-02 | 1992-08-12 | Physical Optics Corporation | Volume holographic diffuser |
| US5349400A (en) * | 1990-11-30 | 1994-09-20 | Thomson-Csf | Back-projection display system and method for making a back-projection mirror |
| WO1995034832A1 (fr) * | 1992-12-15 | 1995-12-21 | Thomson-Csf | Ecran de projection holographique et procede de realisation |
| KR100352732B1 (ko) * | 1994-09-06 | 2002-12-28 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 후방투사스크린 |
| JPH08292498A (ja) * | 1995-04-19 | 1996-11-05 | Asahi Glass Co Ltd | 画像表示装置 |
| JPH0973133A (ja) * | 1995-09-05 | 1997-03-18 | Casio Comput Co Ltd | 透過型スクリーン |
| ES2171552T3 (es) * | 1995-09-15 | 2002-09-16 | Richmond Holographic Res And D | Sistema de proyeccion. |
| JPH09113995A (ja) * | 1995-10-23 | 1997-05-02 | Denso Corp | 表示装置 |
| JP3525584B2 (ja) * | 1995-10-24 | 2004-05-10 | 株式会社デンソー | ホログラム表示装置 |
-
1998
- 1998-01-29 JP JP2000503665A patent/JP3990536B2/ja not_active Expired - Fee Related
- 1998-01-29 EP EP98906024A patent/EP0995319B1/en not_active Expired - Lifetime
- 1998-01-29 KR KR10-2000-7000374A patent/KR100525622B1/ko not_active Expired - Fee Related
- 1998-01-29 WO PCT/US1998/001617 patent/WO1999004576A1/en not_active Ceased
- 1998-01-29 CN CNB988071169A patent/CN100372384C/zh not_active Expired - Fee Related
- 1998-01-29 DE DE69815107T patent/DE69815107T2/de not_active Expired - Fee Related
- 1998-01-29 AU AU61363/98A patent/AU6136398A/en not_active Abandoned
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0682625A (ja) * | 1992-09-03 | 1994-03-25 | Ricoh Co Ltd | 透過型投射スクリーン及び透過型投射スクリーン用のホログラム素子作製方法 |
| JPH0973132A (ja) * | 1995-09-05 | 1997-03-18 | Casio Comput Co Ltd | 透過型スクリーンおよびこれを用いた表示装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE69815107T2 (de) | 2004-01-29 |
| EP0995319A1 (en) | 2000-04-26 |
| KR100525622B1 (ko) | 2005-11-03 |
| JP2001510967A (ja) | 2001-08-07 |
| JP3990536B2 (ja) | 2007-10-17 |
| KR20010021810A (ko) | 2001-03-15 |
| AU6136398A (en) | 1999-02-10 |
| CN1263671A (zh) | 2000-08-16 |
| EP0995319B1 (en) | 2003-05-28 |
| DE69815107D1 (de) | 2003-07-03 |
| WO1999004576A1 (en) | 1999-01-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1132040C (zh) | 一种投影电视 | |
| JP2002514316A (ja) | 中心縁部間変化特性を有するホログラフィックスクリーンを含む投影テレビジョン | |
| CN100372384C (zh) | 带光校正的全息屏投影电视 | |
| US6483533B1 (en) | Projection televisions with three dimensional holographic screens | |
| JP3901740B2 (ja) | ホログラフィック・スクリーンを使用するプロジェクション・テレビジョン | |
| EP1051858B1 (en) | Projection television with holographic screen and partly occluded projection lens | |
| CN1177489C (zh) | 一种控制投影电视色温的方法 | |
| US6621530B1 (en) | Projection televisions with mirrors incident on holographic screens | |
| JP3897980B2 (ja) | ホログラフィックスクリーンに入射する鏡を有する投影テレビジョン | |
| EP0956708B1 (en) | Projection television using a holographic screen | |
| JP3900332B2 (ja) | ホログラフィック・スクリーンを使用するプロジェクション・テレビジョン | |
| US6400417B1 (en) | Projection television with three-dimensional holographic screen and centered blue CRT for balanced CRT drive | |
| CN1284235A (zh) | 具有消除高离轴光线全息屏的投影电视 | |
| CN1697524A (zh) | 具有包含叠置元件的全息屏幕的投影电视 | |
| MXPA99006975A (en) | Projection television using a holographic screen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080227 Termination date: 20100129 |