JP2003098315A - 垂直バンディングを削減するためのオフセット・レンズ・アレイでの投射システム - Google Patents
垂直バンディングを削減するためのオフセット・レンズ・アレイでの投射システムInfo
- Publication number
- JP2003098315A JP2003098315A JP2002155119A JP2002155119A JP2003098315A JP 2003098315 A JP2003098315 A JP 2003098315A JP 2002155119 A JP2002155119 A JP 2002155119A JP 2002155119 A JP2002155119 A JP 2002155119A JP 2003098315 A JP2003098315 A JP 2003098315A
- Authority
- JP
- Japan
- Prior art keywords
- lens
- lens array
- array
- lens elements
- elements
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/0006—Arrays
- G02B3/0037—Arrays characterized by the distribution or form of lenses
- G02B3/0043—Inhomogeneous or irregular arrays, e.g. varying shape, size, height
-
- 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
- G02B27/18—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical projection, e.g. combination of mirror and condenser and objective
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/0006—Arrays
- G02B3/0037—Arrays characterized by the distribution or form of lenses
- G02B3/0056—Arrays characterized by the distribution or form of lenses arranged along two different directions in a plane, e.g. honeycomb arrangement of lenses
-
- 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
- G03B21/2073—Polarisers in the lamp house
-
- 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]
- H04N9/3141—Constructional details thereof
- H04N9/315—Modulator illumination systems
- H04N9/3152—Modulator illumination systems for shaping the light beam
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Projection Apparatus (AREA)
- Liquid Crystal (AREA)
- Microscoopes, Condenser (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/870431 | 2001-05-29 | ||
| US09/870,431 US6618202B2 (en) | 2001-05-29 | 2001-05-29 | Projection system with an offset lens array to reduce vertical banding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2003098315A true JP2003098315A (ja) | 2003-04-03 |
| JP2003098315A5 JP2003098315A5 (https=) | 2005-09-15 |
Family
ID=25355355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002155119A Pending JP2003098315A (ja) | 2001-05-29 | 2002-05-29 | 垂直バンディングを削減するためのオフセット・レンズ・アレイでの投射システム |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6618202B2 (https=) |
| EP (1) | EP1262812A3 (https=) |
| JP (1) | JP2003098315A (https=) |
| TW (1) | TWI222547B (https=) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5925460A (en) | 1994-12-23 | 1999-07-20 | Akzo Nobel N.V. | Process for manufacturing continuous polyester filament yarn |
| US7193782B2 (en) * | 2003-12-30 | 2007-03-20 | Massachusetts Institute Of Technology | System and method for manipulating micro-particles using electromagnetic fields |
| JP2005292360A (ja) * | 2004-03-31 | 2005-10-20 | Fujinon Corp | プロジェクタ |
| JP4795078B2 (ja) * | 2006-04-03 | 2011-10-19 | キヤノン株式会社 | 画像形成光学系、画像投射光学系および画像投射装置 |
| CN106488148B (zh) | 2016-11-01 | 2019-09-17 | 首都师范大学 | 一种超分辨率图像传感器及其构造方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4807978A (en) * | 1987-09-10 | 1989-02-28 | Hughes Aircraft Company | Color display device and method using holographic lenses |
| IL109426A (en) * | 1994-04-25 | 1999-05-09 | Glaser Inbari Isaia | Rapid random-access optical scanner and method |
| US5680231A (en) * | 1995-06-06 | 1997-10-21 | Hughes Aircraft Company | Holographic lenses with wide angular and spectral bandwidths for use in a color display device |
| JP3449068B2 (ja) * | 1995-09-21 | 2003-09-22 | ソニー株式会社 | プロジェクタ装置 |
| TW434444B (en) * | 1996-10-30 | 2001-05-16 | Seiko Epson Corp | Projection display and illuminating optical system for it |
| US6101040A (en) * | 1997-03-28 | 2000-08-08 | Seiko Epson Corporation | Illumination optical system and projection-type display apparatus |
| JPH11183848A (ja) * | 1997-12-17 | 1999-07-09 | Seiko Epson Corp | 偏光照明装置および投写型表示装置 |
| JPH11218724A (ja) * | 1998-01-29 | 1999-08-10 | Fuji Photo Optical Co Ltd | 照明用光学系およびこれを用いた液晶プロジェクタ装置 |
| JP2000037903A (ja) * | 1998-07-22 | 2000-02-08 | Ricoh Co Ltd | 画像形成装置 |
-
2001
- 2001-05-29 US US09/870,431 patent/US6618202B2/en not_active Expired - Lifetime
-
2002
- 2002-05-22 TW TW091110720A patent/TWI222547B/zh not_active IP Right Cessation
- 2002-05-28 EP EP02011803A patent/EP1262812A3/en not_active Withdrawn
- 2002-05-29 JP JP2002155119A patent/JP2003098315A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| TWI222547B (en) | 2004-10-21 |
| EP1262812A2 (en) | 2002-12-04 |
| EP1262812A3 (en) | 2004-01-14 |
| US6618202B2 (en) | 2003-09-09 |
| US20020181114A1 (en) | 2002-12-05 |
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Legal Events
| Date | Code | Title | Description |
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