JP2002031850A - 照明装置およびこれを用いた投射型表示装置 - Google Patents
照明装置およびこれを用いた投射型表示装置Info
- Publication number
- JP2002031850A JP2002031850A JP2000218924A JP2000218924A JP2002031850A JP 2002031850 A JP2002031850 A JP 2002031850A JP 2000218924 A JP2000218924 A JP 2000218924A JP 2000218924 A JP2000218924 A JP 2000218924A JP 2002031850 A JP2002031850 A JP 2002031850A
- Authority
- JP
- Japan
- Prior art keywords
- light
- optical axis
- lens
- integrator
- light source
- 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.)
- Abandoned
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
- G02B27/143—Beam splitting or combining systems operating by reflection only using macroscopically faceted or segmented reflective surfaces
-
- 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
-
- 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
-
- 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
- H04N9/3164—Modulator illumination systems using multiple light sources
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Projection Apparatus (AREA)
- Liquid Crystal (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000218924A JP2002031850A (ja) | 2000-07-19 | 2000-07-19 | 照明装置およびこれを用いた投射型表示装置 |
US09/893,011 US20020030795A1 (en) | 2000-07-19 | 2001-06-28 | Illumination apparatus and projection type display apparatus using the same |
DE10134575A DE10134575A1 (de) | 2000-07-19 | 2001-07-17 | Beleuchtungsvorrichtung und diese verwendende Projektionsanzeigevorrichtung |
US09/974,835 US6585380B2 (en) | 2000-07-19 | 2001-10-12 | Illumination apparatus and projector type display apparatus using the same |
DE10152800A DE10152800A1 (de) | 2000-07-19 | 2001-10-25 | Beleuchtungsvorrichtung und diese verwendende Projektionsanzeigevorrichtung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000218924A JP2002031850A (ja) | 2000-07-19 | 2000-07-19 | 照明装置およびこれを用いた投射型表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2002031850A true JP2002031850A (ja) | 2002-01-31 |
JP2002031850A5 JP2002031850A5 (US06573293-20030603-C00009.png) | 2007-06-21 |
Family
ID=18713800
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2000218924A Abandoned JP2002031850A (ja) | 2000-07-19 | 2000-07-19 | 照明装置およびこれを用いた投射型表示装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20020030795A1 (US06573293-20030603-C00009.png) |
JP (1) | JP2002031850A (US06573293-20030603-C00009.png) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006208471A (ja) * | 2005-01-25 | 2006-08-10 | Casio Comput Co Ltd | 光源装置及びそれを用いたプロジェクタ |
JP2008158112A (ja) * | 2006-12-21 | 2008-07-10 | Fujinon Corp | 照明光学系およびその投写型表示装置 |
JP2010181443A (ja) * | 2009-02-03 | 2010-08-19 | Seiko Epson Corp | 照明装置及びこれを備えるプロジェクター |
US8469523B2 (en) | 2009-01-15 | 2013-06-25 | Seiko Epson Corporation | Illumination apparatus and projector having the same |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW588163B (en) * | 2002-10-11 | 2004-05-21 | Delta Electronics Inc | Light consolidating system |
DE10345431B4 (de) * | 2003-09-30 | 2009-10-22 | Carl Zeiss Jena Gmbh | Vorrichtung zur homogenen mehrfarbigen Beleuchtung einer Fläche |
ATE459023T1 (de) * | 2004-05-05 | 2010-03-15 | Imax Corp | Hochleistungsfähiges stereographisches projektionssystem mit mehreren quellen |
TWI285785B (en) * | 2005-11-23 | 2007-08-21 | Benq Corp | Light source apparatus for optical projection system |
JP4477686B2 (ja) * | 2006-06-02 | 2010-06-09 | パナソニック株式会社 | 照明光学装置及び投写型表示装置 |
JP2009109935A (ja) * | 2007-11-01 | 2009-05-21 | Seiko Epson Corp | プロジェクタ |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03111806A (ja) * | 1989-04-28 | 1991-05-13 | Philips Gloeilampenfab:Nv | 光学照明系およびこの系を具える投写装置 |
JPH0950082A (ja) * | 1995-08-04 | 1997-02-18 | Mitsubishi Electric Corp | 投写型表示装置 |
JP2000003612A (ja) * | 1998-06-15 | 2000-01-07 | Matsushita Electric Ind Co Ltd | 照明装置及び、それを用いた投写型表示装置 |
-
2000
- 2000-07-19 JP JP2000218924A patent/JP2002031850A/ja not_active Abandoned
-
2001
- 2001-06-28 US US09/893,011 patent/US20020030795A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03111806A (ja) * | 1989-04-28 | 1991-05-13 | Philips Gloeilampenfab:Nv | 光学照明系およびこの系を具える投写装置 |
JPH0950082A (ja) * | 1995-08-04 | 1997-02-18 | Mitsubishi Electric Corp | 投写型表示装置 |
JP2000003612A (ja) * | 1998-06-15 | 2000-01-07 | Matsushita Electric Ind Co Ltd | 照明装置及び、それを用いた投写型表示装置 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006208471A (ja) * | 2005-01-25 | 2006-08-10 | Casio Comput Co Ltd | 光源装置及びそれを用いたプロジェクタ |
JP2008158112A (ja) * | 2006-12-21 | 2008-07-10 | Fujinon Corp | 照明光学系およびその投写型表示装置 |
US8469523B2 (en) | 2009-01-15 | 2013-06-25 | Seiko Epson Corporation | Illumination apparatus and projector having the same |
JP2010181443A (ja) * | 2009-02-03 | 2010-08-19 | Seiko Epson Corp | 照明装置及びこれを備えるプロジェクター |
Also Published As
Publication number | Publication date |
---|---|
US20020030795A1 (en) | 2002-03-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20070423 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20070423 |
|
A711 | Notification of change in applicant |
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A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100720 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100916 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110802 |
|
A762 | Written abandonment of application |
Free format text: JAPANESE INTERMEDIATE CODE: A762 Effective date: 20110817 |