JP2010507130A - 高輝度立体投影用のp光線およびs光線の合成 - Google Patents
高輝度立体投影用のp光線およびs光線の合成 Download PDFInfo
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- JP2010507130A JP2010507130A JP2009533324A JP2009533324A JP2010507130A JP 2010507130 A JP2010507130 A JP 2010507130A JP 2009533324 A JP2009533324 A JP 2009533324A JP 2009533324 A JP2009533324 A JP 2009533324A JP 2010507130 A JP2010507130 A JP 2010507130A
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- 230000015572 biosynthetic process Effects 0.000 title 1
- 238000003786 synthesis reaction Methods 0.000 title 1
- 230000010287 polarization Effects 0.000 claims abstract description 90
- 229940125730 polarisation modulator Drugs 0.000 claims abstract description 48
- 230000003068 static effect Effects 0.000 claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims description 12
- 230000003111 delayed effect Effects 0.000 claims 1
- 230000009977 dual effect Effects 0.000 abstract description 12
- 230000003287 optical effect Effects 0.000 abstract description 10
- 230000008901 benefit Effects 0.000 abstract description 5
- 239000011521 glass Substances 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
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- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
- G02B30/22—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the stereoscopic type
- G02B30/25—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the stereoscopic type using polarisation techniques
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- 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
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- 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
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- 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
- G03B35/00—Stereoscopic photography
- G03B35/18—Stereoscopic photography by simultaneous viewing
- G03B35/26—Stereoscopic photography by simultaneous viewing using polarised or coloured light separating different viewpoint images
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Abstract
【選択図】 図5A
Description
Claims (23)
- 画像光エネルギーを受け取り、前記受け取った画像光エネルギーを、第1パス沿いに送られる光エネルギーの第1パスと、第2パス沿いに送られる光エネルギーの第2パスとに分離する、偏光スプリッタ部と、
第1パスエネルギーおよび第2パス光エネルギーの一方からパス光エネルギーを受け取り、前記受け取ったパス光エネルギーを表面に向ける反射器と、
前記第1パスに配置され、光エネルギーの前記第1パスを受け取り、前記第1パス光エネルギーを第1パス変調光エネルギーに変調し、第1パス変調光エネルギーを前記表面へ向けて透過する第1偏光変調器と、を備える、立体画像を投影する装置。 - 光エネルギーの前記第2パスを受け取り、遅延させた第2パス光エネルギーを送るリターダをさらに備える、請求項1に記載の装置。
- 前記表面は投影スクリーンを含む、請求項1に記載の装置。
- 反射された光エネルギーパスの第2パスは前記第1偏光変調器の一部へと方向付けられる、請求項1に記載の装置。
- 前記第2パス光エネルギーを受け取り、第2パス光エネルギーを変調し、第2パス変調光エネルギーを前記反射器へ向けて透過する第2偏光変調器をさらに備える、請求項1に記載の装置。
- 前記反射器は、前記第2パスからの光エネルギーと前記第1パスからの光エネルギーとを実質的に光学的に重畳する変形可能な鏡を有する、請求項1に記載の装置。
- 前記第2パスに配置されたクリーンアップ偏光子をさらに備える、請求項1に記載の装置。
- 前記第1パスに配置されたクリーンアップ偏光子をさらに備える、請求項7に記載の装置。
- 前記偏光変調器はプッシュプル変調器を有する、請求項1に記載の装置。
- 前記偏光スプリッタ部は、
偏光ビームスプリッタ、ワイヤグリッド偏光子、およびマクニールプリズムからなる群のうち1つを含む、請求項1に記載の装置。 - 前記第2パスからの光エネルギーと前記第1パスからの光エネルギーとを実質的に光学的に重畳する第1パス部材機構をさらに備える、請求項1に記載の装置。
- 前記第1パス部材機構は、
複数の反射面と、
リターダと、を有する、請求項11に記載の装置。 - 前記リターダは半波長板である、請求項2に記載の装置。
- 画像表面から光エネルギーを受け取り、前記画像光エネルギーを前記スプリッタ部に向けて透過する投影レンズをさらに備える、請求項1に記載の装置。
- 前記プッシュプル変調器は、互いに軸が交差しており、位相をずらして駆動される2つのpiセルによる機構を含む、請求項9に記載の装置。
- 立体画像を投影する方法であって、
画像光エネルギーを受け取る段階と、
前記受け取った画像光エネルギーを、第1パス沿いに送られる光エネルギーの第1パスと、第2パス沿いに送られる光エネルギーの第2パスとに分離する段階と、
第2パス光エネルギーを受け取り、反射された第2パス光エネルギーを表面に向けて方向付ける段階と、
光エネルギーの前記第1パスを第1パス変調光エネルギーに変調し、前記第1パス変調光エネルギーを前記表面へ向けて透過する段階と、を備える方法。 - 立体画像を投影する装置であって、
受けとった画像を第1パスと第2パスとに分離するスプリッタと、
前記第2パスに配置され、第2パス光エネルギーを反射する反射器と、
前記第1パスに配置され光エネルギーの第1パスを変調する少なくとも1つの偏光変調器を有する偏光変調機構と、を備え、
前記偏光変調機構は、さらに第2パス光エネルギーを変調する、装置。 - 前記第1パスおよび前記第2パスのいずれかに配置され、受け取った光エネルギーを回転させるリターダをさらに備える、請求項17に記載の装置。
- 前記偏光変調機構は、2つの偏光変調器を有し、
前記2つの偏光変調器の一方は前記第1パスに配置され、他方は前記第2パスに配置される、請求項17に記載の装置。 - 前記偏光変調機構は、前記第1パスおよび前記第2パスの光エネルギーを変調する単一の偏光変調器を有する、請求項17に記載の装置。
- 前記第1パスからの光エネルギーと前記第2パスからの光エネルギーとを実質的に光学的に重畳する複数の部材をさらに備える、請求項17に記載の装置。
- 立体画像を投影する装置であって、
画像光エネルギーを受け取り、前記受け取った画像光エネルギーを、第1パス沿いに送られる光エネルギーの第1パスと、第2パス沿いに送られる光エネルギーの第2パスとに分離する、偏光スプリッタ部と、
第1パスエネルギーおよび第2パス光エネルギーの一方からパス光エネルギーを受け取り、前記受け取ったパス光エネルギーを表面に向ける反射器と、
前記第1パス光エネルギーおよび前記第2パス光エネルギーの一方を回転する静的偏光部と、を備える、装置。 - 第2プロジェクタ偏光スプリッタ部と、
前記画像光エネルギーに対して直交に配向された光エネルギーを受け取る第2プロジェクタ反射器と、
第2プロジェクタ静的偏光部と、をさらに備える、請求項22に記載の装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/583,243 US7857455B2 (en) | 2006-10-18 | 2006-10-18 | Combining P and S rays for bright stereoscopic projection |
US11/583,243 | 2006-10-18 | ||
PCT/US2007/021823 WO2008048494A2 (en) | 2006-10-18 | 2007-10-11 | Combining p and s rays for bright stereoscopic projection |
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JP2016080536A Division JP6172775B2 (ja) | 2006-10-18 | 2016-04-13 | 高輝度立体投影用のp光線およびs光線の合成 |
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JP2010507130A true JP2010507130A (ja) | 2010-03-04 |
JP5921797B2 JP5921797B2 (ja) | 2016-05-24 |
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JP2009533324A Active JP5921797B2 (ja) | 2006-10-18 | 2007-10-11 | 高輝度立体投影用のp光線およびs光線の合成 |
JP2016080536A Active JP6172775B2 (ja) | 2006-10-18 | 2016-04-13 | 高輝度立体投影用のp光線およびs光線の合成 |
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US (2) | US7857455B2 (ja) |
EP (3) | EP3327503B1 (ja) |
JP (2) | JP5921797B2 (ja) |
KR (2) | KR101835620B1 (ja) |
ES (1) | ES2640972T3 (ja) |
HU (1) | HUE034385T2 (ja) |
PT (1) | PT2469336T (ja) |
WO (1) | WO2008048494A2 (ja) |
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JP6172775B2 (ja) | 2017-08-02 |
EP3327503B1 (en) | 2022-03-30 |
EP3327503A1 (en) | 2018-05-30 |
KR20150104222A (ko) | 2015-09-14 |
EP2074479A2 (en) | 2009-07-01 |
EP2074479A4 (en) | 2009-10-28 |
ES2640972T3 (es) | 2017-11-07 |
KR20090089325A (ko) | 2009-08-21 |
KR101835620B1 (ko) | 2018-04-19 |
JP5921797B2 (ja) | 2016-05-24 |
KR101747883B1 (ko) | 2017-06-15 |
WO2008048494A3 (en) | 2008-06-26 |
EP2074479B1 (en) | 2017-12-06 |
EP2469336B1 (en) | 2017-09-13 |
PT2469336T (pt) | 2017-09-22 |
US20080143965A1 (en) | 2008-06-19 |
WO2008048494A2 (en) | 2008-04-24 |
US7857455B2 (en) | 2010-12-28 |
EP2469336A2 (en) | 2012-06-27 |
EP2469336A3 (en) | 2012-07-11 |
JP2016173574A (ja) | 2016-09-29 |
US7959296B2 (en) | 2011-06-14 |
HUE034385T2 (hu) | 2018-02-28 |
US20110096295A1 (en) | 2011-04-28 |
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