DE69534037T2 - Beleuchtungsvorrichtung mit polarisiertem licht und projektionsanzeigevorrichtung - Google Patents
Beleuchtungsvorrichtung mit polarisiertem licht und projektionsanzeigevorrichtung Download PDFInfo
- Publication number
- DE69534037T2 DE69534037T2 DE69534037T DE69534037T DE69534037T2 DE 69534037 T2 DE69534037 T2 DE 69534037T2 DE 69534037 T DE69534037 T DE 69534037T DE 69534037 T DE69534037 T DE 69534037T DE 69534037 T2 DE69534037 T2 DE 69534037T2
- Authority
- DE
- Germany
- Prior art keywords
- light
- polarized light
- prism
- polarization
- lens
- 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 - Lifetime
Links
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- 230000003287 optical effect Effects 0.000 claims description 157
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- 230000004907 flux Effects 0.000 claims description 41
- 238000006243 chemical reaction Methods 0.000 claims description 17
- 230000015572 biosynthetic process Effects 0.000 claims description 4
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- 239000011521 glass Substances 0.000 description 16
- 239000003086 colorant Substances 0.000 description 11
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- 229910052744 lithium Inorganic materials 0.000 description 2
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- 238000000638 solvent extraction Methods 0.000 description 2
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- 241000288906 Primates Species 0.000 description 1
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- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
-
- 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
- G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
-
- 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
- G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
- G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
-
- 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
- G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
- G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
- G02B27/285—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining comprising arrays of elements, e.g. microprisms
-
- 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
- H04N9/3167—Modulator illumination systems for polarizing the light beam
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133528—Polarisers
- G02F1/13355—Polarising beam splitters [PBS]
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/13362—Illuminating devices providing polarized light, e.g. by converting a polarisation component into another one
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Projection Apparatus (AREA)
- Polarising Elements (AREA)
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP32681394 | 1994-12-28 | ||
| JP32681394 | 1994-12-28 | ||
| JP03102495A JP3336794B2 (ja) | 1995-02-20 | 1995-02-20 | 偏光照明装置およびそれを用いた投写型表示装置 |
| JP3102495 | 1995-02-20 | ||
| JP5017595 | 1995-03-09 | ||
| JP5017595 | 1995-03-09 | ||
| PCT/JP1995/001448 WO1996020422A1 (en) | 1994-12-28 | 1995-07-21 | Polarized lighting apparatus and projection type display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69534037D1 DE69534037D1 (de) | 2005-04-07 |
| DE69534037T2 true DE69534037T2 (de) | 2005-12-29 |
Family
ID=27287174
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69534037T Expired - Lifetime DE69534037T2 (de) | 1994-12-28 | 1995-07-21 | Beleuchtungsvorrichtung mit polarisiertem licht und projektionsanzeigevorrichtung |
| DE69532660T Expired - Lifetime DE69532660T2 (de) | 1994-12-28 | 1995-07-21 | Polarisations-Beleuchtungsvorrichtung und diese verwendender Projektor |
| DE69532691T Expired - Lifetime DE69532691T2 (de) | 1994-12-28 | 1995-07-21 | Polarisations-Beleuchtungsvorrichtung und diese verwendender Projektor |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69532660T Expired - Lifetime DE69532660T2 (de) | 1994-12-28 | 1995-07-21 | Polarisations-Beleuchtungsvorrichtung und diese verwendender Projektor |
| DE69532691T Expired - Lifetime DE69532691T2 (de) | 1994-12-28 | 1995-07-21 | Polarisations-Beleuchtungsvorrichtung und diese verwendender Projektor |
Country Status (5)
| Country | Link |
|---|---|
| US (10) | US6147802A (enExample) |
| EP (3) | EP1063555B1 (enExample) |
| DE (3) | DE69534037T2 (enExample) |
| TW (1) | TW293882B (enExample) |
| WO (1) | WO1996020422A1 (enExample) |
Families Citing this family (149)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996020422A1 (en) * | 1994-12-28 | 1996-07-04 | Seiko Epson Corporation | Polarized lighting apparatus and projection type display device |
| TW401530B (en) * | 1996-03-12 | 2000-08-11 | Seiko Epson Corp | Polarized light separation device, method of fabricating the same and projection display apparatus using the polarized light separation device |
| DE69735423T2 (de) * | 1996-08-20 | 2006-08-17 | Seiko Epson Corp. | Optisches gerät, vorrichtung zur beleuchtung mit polarisiertem licht und projektionsanzeige |
| TW561296B (en) * | 1996-10-30 | 2003-11-11 | Seiko Epson Corp | Projection display and its illuminating optical system |
| JP3292118B2 (ja) | 1996-10-30 | 2002-06-17 | セイコーエプソン株式会社 | 投写型表示装置 |
| TW434444B (en) * | 1996-10-30 | 2001-05-16 | Seiko Epson Corp | Projection display and illuminating optical system for it |
| JP3298437B2 (ja) | 1996-12-18 | 2002-07-02 | セイコーエプソン株式会社 | 光学素子、偏光照明装置および投写型表示装置 |
| US6028703A (en) * | 1997-03-14 | 2000-02-22 | Nikon Corporation | High-efficiency polarizing arrangement and projection apparatus using the same |
| US6529250B1 (en) | 1997-05-22 | 2003-03-04 | Seiko Epson Corporation | Projector |
| JPH1152298A (ja) * | 1997-07-31 | 1999-02-26 | Sharp Corp | 偏光照明装置及び投射型画像表示装置 |
| WO1999016040A1 (en) * | 1997-09-22 | 1999-04-01 | Sony Corporation | Image display |
| TW401709B (en) * | 1997-12-01 | 2000-08-11 | Matsushita Electric Industrial Co Ltd | Polaroid light illuminating apparature and a projective portrait display |
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| US6341867B1 (en) | 1998-02-18 | 2002-01-29 | Seiko Epson Corporation | Polarized light illumination device and projector |
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| JP4005292B2 (ja) * | 2000-02-18 | 2007-11-07 | フジノン株式会社 | 照明光学系およびこれを用いた投射型表示装置 |
| US20010050815A1 (en) * | 2000-04-28 | 2001-12-13 | Jun Ishihara | Light separation device, blazed grating device, diffraction grating device, and illumination optical system |
| US6499844B2 (en) * | 2000-05-01 | 2002-12-31 | Koninklijke Philips Electronics N.V. | Projection device and integrator plate suitable for such a projection device |
| US6411437B1 (en) * | 2000-06-28 | 2002-06-25 | Corning Precision Lens, Incorporated | Integrating polarization conversion system |
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- 1995-07-21 EP EP95926002A patent/EP0753780B1/en not_active Expired - Lifetime
- 1995-07-21 DE DE69532691T patent/DE69532691T2/de not_active Expired - Lifetime
- 1995-08-10 TW TW084108338A patent/TW293882B/zh not_active IP Right Cessation
-
2000
- 2000-10-18 US US09/690,461 patent/US6310723B1/en not_active Expired - Lifetime
- 2000-10-18 US US09/690,462 patent/US6411438B1/en not_active Expired - Lifetime
- 2000-10-18 US US09/691,221 patent/US6445500B1/en not_active Expired - Lifetime
- 2000-10-18 US US09/690,840 patent/US6344927B1/en not_active Expired - Lifetime
-
2002
- 2002-03-18 US US10/098,349 patent/US20020093737A1/en not_active Abandoned
- 2002-04-19 US US10/125,415 patent/US6667834B2/en not_active Expired - Fee Related
-
2004
- 2004-09-01 US US10/930,897 patent/US7119957B2/en not_active Expired - Fee Related
-
2006
- 2006-09-05 US US11/514,986 patent/US20070024974A1/en not_active Abandoned
-
2007
- 2007-06-13 US US11/808,900 patent/US20080218697A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| DE69532660D1 (de) | 2004-04-08 |
| WO1996020422A1 (en) | 1996-07-04 |
| US20050083573A1 (en) | 2005-04-21 |
| DE69532691D1 (de) | 2004-04-15 |
| US6344927B1 (en) | 2002-02-05 |
| EP1063555A2 (en) | 2000-12-27 |
| US20080218697A1 (en) | 2008-09-11 |
| HK1033485A1 (en) | 2001-08-31 |
| DE69532691T2 (de) | 2005-02-10 |
| US6445500B1 (en) | 2002-09-03 |
| US7119957B2 (en) | 2006-10-10 |
| US6310723B1 (en) | 2001-10-30 |
| US6147802A (en) | 2000-11-14 |
| EP1063554A3 (en) | 2002-03-13 |
| EP0753780A4 (en) | 1997-12-29 |
| HK1014271A1 (en) | 1999-09-24 |
| HK1033361A1 (en) | 2001-08-24 |
| EP1063555B1 (en) | 2004-03-10 |
| EP1063554A2 (en) | 2000-12-27 |
| EP0753780B1 (en) | 2005-03-02 |
| DE69534037D1 (de) | 2005-04-07 |
| US20070024974A1 (en) | 2007-02-01 |
| EP1063555A3 (en) | 2002-03-13 |
| US20020141058A1 (en) | 2002-10-03 |
| TW293882B (enExample) | 1996-12-21 |
| DE69532660T2 (de) | 2005-02-10 |
| US20020093737A1 (en) | 2002-07-18 |
| US6411438B1 (en) | 2002-06-25 |
| EP0753780A1 (en) | 1997-01-15 |
| EP1063554B1 (en) | 2004-03-03 |
| US6667834B2 (en) | 2003-12-23 |
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| 8364 | No opposition during term of opposition |