JP5518183B2 - 配列された光源を使用するデジタルプロジェクタ - Google Patents
配列された光源を使用するデジタルプロジェクタ Download PDFInfo
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- JP5518183B2 JP5518183B2 JP2012508464A JP2012508464A JP5518183B2 JP 5518183 B2 JP5518183 B2 JP 5518183B2 JP 2012508464 A JP2012508464 A JP 2012508464A JP 2012508464 A JP2012508464 A JP 2012508464A JP 5518183 B2 JP5518183 B2 JP 5518183B2
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- array
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Images
Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
- G02B19/0028—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed refractive and reflective surfaces, e.g. non-imaging catadioptric systems
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
- G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
- G02B19/0052—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a laser diode
- G02B19/0057—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a laser diode in the form of a laser diode array, e.g. laser diode bar
-
- 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
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0938—Using specific optical elements
- G02B27/0977—Reflective elements
-
- 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
-
- 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
- G02B27/1073—Beam splitting or combining systems characterized by manufacturing or alignment methods
-
- 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
- G02B27/145—Beam splitting or combining systems operating by reflection only having sequential partially reflecting surfaces
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
- G02B7/182—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors
- G02B7/1822—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors comprising means for aligning the optical axis
- G02B7/1824—Manual alignment
- G02B7/1825—Manual alignment made by screws, e.g. for laser mirrors
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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
-
- 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)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Projection Apparatus (AREA)
- Optical Elements Other Than Lenses (AREA)
Description
長さ方向に延びるビーム整列チャンバであって、
前方縁部と、2つの側方縁部とを有する基部と、
基部に接続され且つ基部の長さに沿って延びる第一及び第二の対向する側壁と、
出力開口を有する基部の前方縁部に配置される前方壁と、
第一又は第二の側壁を通じて光ビームを方向付けるよう配置される複数アレイの光源と、
基部上に取り付けられる複数の反射器とを含み、
各反射器は、独立した偏揺れ調節装置及び縦揺れ調節装置を有し、各反射器は、対応する光源のアレイと対にされ、基部取付け反射器は、光ビームをビーム整列チャンバの長さに沿って出力開口を通じて方向付けるよう配置されることで、整列された二次元アレイの平行な光ビームを形成するビーム整列チャンバを提供することによって、
投射ディスプレイのための輝度の改良の必要に取り組む。
12 光源 (light source)
14 プリズム組立体 (prism assembly)
18 光学素子 (optics)
20 空間光変調器 (spatial light modulator)
20r 空間光変調器 (spatial light modulator)
20g 空間光変調器 (spatial light modulator)
20b 空間光変調器 (spatial light modulator)
26 レーザ (laser)
28 入射小面 (incidence facet)
30 投射レンズ (projection lens)
32 入射面 (incident face)
34 出力面 (output face)
36 方向変更表面 (redirection surface)
38 光方向変更小面 (light-redirecting facet)
40r 光変調チャンネル (light modulation channel)
40g 光変調チャンネル (light modulation channel)
40b 光変調チャンネル (light modulation channel)
42 照明システム (illumination system)
44 光源アレイ (light source array)
44’ 光源アレイ (light source array)
44a 光源アレイ (light source array)
44b 光源アレイ (light source array)
46 ミラー (mirror)
48 光方向変更プリズム (light redirecting prism)
50 レンズ (lens)
51 積分器 (integrator)
52 光ガイド (light guide)
54 レンズ (lens)
60 空間光変調器 (spatial light modulator)
70 投射光学素子 (projection optics)
76 色結合器 (color combiner)
80 ディスプレイ表面 (display surface)
84 二色表面 (dichroic surface)
100 ビーム整列チャンバ (beam alignment chamber)
110 基部 (base)
112 前方縁部 (front edge)
114 後方縁部 (back edge)
116 第一側方縁部 (first side edge)
118 第二側方縁部 (second side edge)
120 第一側壁 (first side wall)
122 第二側壁 (second side wall)
124 側部開口 (side opening)
126 カバー (cover)
128 出力開口 (output opening)
130 反射器 (reflector)
130d 基部取付け反射器 (base-mounted reflector)
130c カバー取付け反射器 (cover-mounted reflector)
132 前方壁 (front wall)
140 アレイ光源 (array light source)
140a アレイ光源 (array light source)
140b アレイ光源 (array light source)
140c アレイ光源 (array light source)
140d アレイ光源 (array light source)
140e アレイ光源 (array light source)
140f アレイ光源 (array light source)
141a アレイ光源 (array light source)
141b アレイ光源 (array light source)
141c アレイ光源 (array light source)
141d アレイ光源 (array light source)
141e アレイ光源 (array light source)
141f アレイ光源 (array light source)
142a 整列アレイビーム (aligned array beam)
142b 整列アレイビーム (aligned array beam)
142c 整列アレイビーム (aligned array beam)
142d 整列アレイビーム (aligned array beam)
142e 整列アレイビーム (aligned array beam)
142f 整列アレイビーム (aligned array beam)
144a 整列アレイビーム (aligned array beam)
144b 整列アレイビーム (aligned array beam)
144c 整列アレイビーム (aligned array beam)
144d 整列アレイビーム (aligned array beam)
144e 整列アレイビーム (aligned array beam)
144f 整列アレイビーム (aligned array beam)
148 光ビーム (light beam)
150 出力光ビームアレイ (output light beam array)
152 円筒形レンズ (cylindrical lens)
154 調節アクセス孔 (adjustment access hole)
200 ミラー取付け部 (mirror mount)
202 反射素子 (reflective element)
204 フレーム (frame)
210 基部部材 (base member)
A 軸 (axis)
A1 軸 (axis)
D1 発光方向 (emission direction)
D1’ 発光方向 (emission direction)
D2 出力方向 (output direction)
x 軸 (axis)
y 軸 (axis)
Claims (3)
- 長さ方向に延びるビーム整列チャンバであって、
前方縁部と、2つの側方縁部とを有する基部と、
該基部に接続され且つ該基部の長さに沿って延びる第一及び第二の対向する側壁と、
出力開口を有する前記基部の前記前方縁部に配置される前方壁と、
前記第一又は第二の側壁を通じて光ビームを方向付けるよう配置される複数アレイの光源と、
前記基部上に取り付けられる複数の反射器とを含み、
各反射器は、独立した偏揺れ調節装置及び縦揺れ調節装置を有し、各反射器は、対応する光源のアレイと対にされ、前記基部取付け反射器は、前記光ビームを当該ビーム整列チャンバの長さに沿って前記出力開口を通じて方向付けるよう配置され、整列された二次元アレイの平行な光ビームを形成する、
ビーム整列チャンバ。 - 各光源と前記出力開口との間の光学距離は、前記光ビームの各々のために実質的に等しい、請求項1に記載のビーム整列チャンバ。
- 当該ビーム整列チャンバに進入する各光ビームは、少なくとも1つの軸に対する拡散のために矯正されず、前記反射器は、1つの軸に対するビーム拡散を矯正する円筒形反射器である、請求項1に記載のビーム整列チャンバ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/432,856 | 2009-04-30 | ||
US12/432,856 US8132919B2 (en) | 2009-04-30 | 2009-04-30 | Digital projector using arrayed light sources |
PCT/US2010/001140 WO2010126566A1 (en) | 2009-04-30 | 2010-04-16 | Digital projector using arrayed light sources |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012525604A JP2012525604A (ja) | 2012-10-22 |
JP5518183B2 true JP5518183B2 (ja) | 2014-06-11 |
Family
ID=42246028
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012508464A Expired - Fee Related JP5518183B2 (ja) | 2009-04-30 | 2010-04-16 | 配列された光源を使用するデジタルプロジェクタ |
Country Status (6)
Country | Link |
---|---|
US (1) | US8132919B2 (ja) |
EP (1) | EP2425282B1 (ja) |
JP (1) | JP5518183B2 (ja) |
CN (1) | CN102414583B (ja) |
TW (1) | TWI464451B (ja) |
WO (1) | WO2010126566A1 (ja) |
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-
2009
- 2009-04-30 US US12/432,856 patent/US8132919B2/en not_active Expired - Fee Related
-
2010
- 2010-04-16 JP JP2012508464A patent/JP5518183B2/ja not_active Expired - Fee Related
- 2010-04-16 CN CN201080018794.4A patent/CN102414583B/zh not_active Expired - Fee Related
- 2010-04-16 WO PCT/US2010/001140 patent/WO2010126566A1/en active Application Filing
- 2010-04-16 EP EP10716648.0A patent/EP2425282B1/en not_active Not-in-force
- 2010-04-29 TW TW099113721A patent/TWI464451B/zh not_active IP Right Cessation
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EP2425282A1 (en) | 2012-03-07 |
US8132919B2 (en) | 2012-03-13 |
US20100277698A1 (en) | 2010-11-04 |
EP2425282B1 (en) | 2014-10-08 |
TWI464451B (zh) | 2014-12-11 |
JP2012525604A (ja) | 2012-10-22 |
TW201100867A (en) | 2011-01-01 |
CN102414583B (zh) | 2014-03-12 |
WO2010126566A1 (en) | 2010-11-04 |
CN102414583A (zh) | 2012-04-11 |
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