TW200602798A - Optical prism assembly - Google Patents
Optical prism assemblyInfo
- Publication number
- TW200602798A TW200602798A TW093120591A TW93120591A TW200602798A TW 200602798 A TW200602798 A TW 200602798A TW 093120591 A TW093120591 A TW 093120591A TW 93120591 A TW93120591 A TW 93120591A TW 200602798 A TW200602798 A TW 200602798A
- Authority
- TW
- Taiwan
- Prior art keywords
- prism
- blocks
- adjacent
- optical prism
- prism assembly
- Prior art date
Links
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
- G02B27/149—Beam splitting or combining systems operating by reflection only using crossed beamsplitting surfaces, e.g. cross-dichroic cubes or X-cubes
-
- 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
-
- 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
- G02B27/12—Beam splitting or combining systems operating by refraction only
- G02B27/126—The splitting element being a prism or prismatic array, including systems based on total internal reflection
-
- 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
- G03B21/208—Homogenising, shaping of the illumination light
-
- 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
- G03B33/00—Colour photography, other than mere exposure or projection of a colour film
- G03B33/10—Simultaneous recording or projection
- G03B33/12—Simultaneous recording or projection using beam-splitting or beam-combining systems, e.g. dichroic mirrors
-
- 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
- H04N9/3105—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Optical Elements Other Than Lenses (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW093120591A TWI301558B (en) | 2004-07-09 | 2004-07-09 | Optical prism assembly |
US11/113,229 US7224531B2 (en) | 2004-07-09 | 2005-04-25 | Optical prism assembly |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW093120591A TWI301558B (en) | 2004-07-09 | 2004-07-09 | Optical prism assembly |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200602798A true TW200602798A (en) | 2006-01-16 |
TWI301558B TWI301558B (en) | 2008-10-01 |
Family
ID=35540963
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW093120591A TWI301558B (en) | 2004-07-09 | 2004-07-09 | Optical prism assembly |
Country Status (2)
Country | Link |
---|---|
US (1) | US7224531B2 (zh) |
TW (1) | TWI301558B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI476447B (zh) * | 2012-06-01 | 2015-03-11 | Nat Univ Chung Hsing | 立體投影顯示裝置 |
TWI574052B (zh) * | 2015-06-10 | 2017-03-11 | 尚立光電股份有限公司 | ***式稜鏡製造方法及其光學稜鏡 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7300156B2 (en) * | 2004-12-16 | 2007-11-27 | Hewlett-Packard Development Company, L.P. | Prism assembly for separating light |
US7281804B2 (en) * | 2004-12-16 | 2007-10-16 | Hewlett-Packard Development Company, L.P. | Prism assembly for separating light |
US20070263409A1 (en) * | 2006-05-09 | 2007-11-15 | Mok Thye L | Light guide plate with reflective light mixing |
US7995279B2 (en) | 2008-04-04 | 2011-08-09 | Texas Instruments Incorporated | Color light combiner |
US8393737B2 (en) * | 2011-03-03 | 2013-03-12 | Ford Global Technologies, Llc | Light engine using common building blocks |
TW201250171A (en) * | 2011-06-02 | 2012-12-16 | Lattice Energy Technology Corp | Optical building block |
US9110293B2 (en) | 2011-10-17 | 2015-08-18 | Manufacturing Techniques, Inc. | Prismatic image replication for obtaining color data from a monochrome detector array |
US9946148B2 (en) | 2014-06-13 | 2018-04-17 | Konica Minolta, Inc. | Image projection unit and image projection apparatus |
CN105353515B (zh) * | 2014-08-19 | 2018-03-20 | 台达电子工业股份有限公司 | 固态光源及其操作方法 |
PL3241072T3 (pl) | 2014-12-31 | 2021-01-25 | Dolby Laboratories Licensing Corporation | Wysokokontrastowy nieciągły pryzmat wejściowy do projektorów obrazu |
CN111781791A (zh) * | 2019-04-04 | 2020-10-16 | 深圳光峰科技股份有限公司 | 光源***及投影设备 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6019474A (en) * | 1998-10-06 | 2000-02-01 | International Business Machines Corporation | Modified X-cube arrangement for improved contrast projection display |
JP3403101B2 (ja) * | 1998-12-04 | 2003-05-06 | キヤノン株式会社 | クロスダイクロプリズム及びそれを有した光学系 |
US6238051B1 (en) * | 1999-01-28 | 2001-05-29 | Duke University | Producing colored light beams from white light |
-
2004
- 2004-07-09 TW TW093120591A patent/TWI301558B/zh not_active IP Right Cessation
-
2005
- 2005-04-25 US US11/113,229 patent/US7224531B2/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI476447B (zh) * | 2012-06-01 | 2015-03-11 | Nat Univ Chung Hsing | 立體投影顯示裝置 |
TWI574052B (zh) * | 2015-06-10 | 2017-03-11 | 尚立光電股份有限公司 | ***式稜鏡製造方法及其光學稜鏡 |
Also Published As
Publication number | Publication date |
---|---|
TWI301558B (en) | 2008-10-01 |
US7224531B2 (en) | 2007-05-29 |
US20060007401A1 (en) | 2006-01-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Annulment or lapse of patent due to non-payment of fees |