CN1265743A - 具有透镜校正单元的变焦投影透镜 - Google Patents
具有透镜校正单元的变焦投影透镜 Download PDFInfo
- Publication number
- CN1265743A CN1265743A CN98807972A CN98807972A CN1265743A CN 1265743 A CN1265743 A CN 1265743A CN 98807972 A CN98807972 A CN 98807972A CN 98807972 A CN98807972 A CN 98807972A CN 1265743 A CN1265743 A CN 1265743A
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- CN
- China
- Prior art keywords
- lens
- projecting
- lens unit
- projecting lens
- unit
- 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.)
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B15/00—Optical objectives with means for varying the magnification
- G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
- G02B15/142—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having two groups only
- G02B15/1425—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having two groups only the first group being negative
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/16—Optical objectives specially designed for the purposes specified below for use in conjunction with image converters or intensifiers, or for use with projectors, e.g. objectives for projection TV
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B15/00—Optical objectives with means for varying the magnification
- G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
- G02B15/142—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having two groups only
Abstract
Description
U1 | U2 | CR | U3 | |||||||
例子 | 表面编号 | f1 | 表面编号 | f2 | 表面编号 | fCR | 表面编号 | f3 | fmin | fmax |
1 | 1-6 | -42.17 | 7-17 | 60.97 | 18-19 | 402.21 | - | - | 21.00 | 41.00 |
2 | 1-5 | -41.07 | 6-18 | 63.93 | 19-20 | 291.68 | - | - | 21.07 | 40.54 |
3 | 1-9 | -152.48 | 10-22 | 170.53 | 23-24 | 2654.70 | - | - | 100.00 | 200.00 |
4 | 1-7 | -228.67 | 8-15 | 237.36 | 16-19 | -22457.00 | - | - | 170.95 | 330.97 |
5 | 6-11 | -244.60 | 12-19 | 260.03 | 20-21 | 27643.00 | 1-5 | 690.42 | 322.41 | 634.64 |
例子 | DCR-OB/fmin | fmin处的1/2视场 | DCR-OB/(fmin·tanω) |
1 | 2.86 | 30.8° | 4.80 |
2 | 2.86 | 30.7° | 4.82 |
3 | 2.80 | 30.1° | 4.83 |
4 | 1.86 | 32.4° | 2.93 |
5 | 1.07 | 18.6° | 3.18 |
Claims (15)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US5476297P | 1997-08-05 | 1997-08-05 | |
US60/054,762 | 1997-08-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1265743A true CN1265743A (zh) | 2000-09-06 |
CN1132020C CN1132020C (zh) | 2003-12-24 |
Family
ID=21993360
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN988079720A Expired - Fee Related CN1132020C (zh) | 1997-08-05 | 1998-07-30 | 具有透镜校正单元的变焦投影透镜 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6417971B1 (zh) |
EP (1) | EP1010022A4 (zh) |
JP (1) | JP2001512844A (zh) |
KR (1) | KR100570391B1 (zh) |
CN (1) | CN1132020C (zh) |
TW (1) | TW392076B (zh) |
WO (1) | WO1999008138A1 (zh) |
Cited By (3)
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CN103576301A (zh) * | 2012-07-30 | 2014-02-12 | 佳能株式会社 | 变焦透镜和具有变焦透镜的图像拾取装置 |
CN108120989A (zh) * | 2017-12-28 | 2018-06-05 | 长春长光精密仪器集团有限公司 | 焦距测量和焦面位置校准的装置、系统及方法 |
CN113253444A (zh) * | 2020-02-11 | 2021-08-13 | 上旸光学股份有限公司 | 变焦投影系统 |
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JP2001523836A (ja) * | 1997-11-13 | 2001-11-27 | ユーエス プレシジョン レンズ インコーポレイテッド | ピクセルパネルを用いるコンパクトな投影レンズシステム用の広角視界投影レンズ |
US6195209B1 (en) | 1999-05-04 | 2001-02-27 | U.S. Precision Lens Incorporated | Projection lenses having reduced lateral color for use with pixelized panels |
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US6476974B1 (en) | 2001-02-28 | 2002-11-05 | Corning Precision Lens Incorporated | Projection lenses for use with reflective pixelized panels |
JP2002357769A (ja) * | 2001-05-31 | 2002-12-13 | Chinontec Kk | 投写レンズ装置及びプロジェクタ装置 |
US7230770B2 (en) * | 2004-08-04 | 2007-06-12 | 3M Innovative Properties Company | Projection lenses having color-correcting rear lens units |
US7145729B2 (en) * | 2004-08-04 | 2006-12-05 | 3M Innovative Properties Company | Foldable projection lenses |
US7438423B2 (en) * | 2005-08-29 | 2008-10-21 | 3M Innovative Properties Company | Illumination system and projection system incorporating same |
GB0522968D0 (en) | 2005-11-11 | 2005-12-21 | Popovich Milan M | Holographic illumination device |
US7411735B2 (en) * | 2005-12-06 | 2008-08-12 | 3M Innovative Property Company | Illumination system incorporating collimated light source |
GB0718706D0 (en) | 2007-09-25 | 2007-11-07 | Creative Physics Ltd | Method and apparatus for reducing laser speckle |
CN101561557B (zh) * | 2008-04-18 | 2011-12-07 | 佳世达科技股份有限公司 | 投影系统及其透镜组合 |
US7988306B2 (en) * | 2008-10-02 | 2011-08-02 | Eastman Kodak Company | Afocal attachment for projection lens |
US11726332B2 (en) | 2009-04-27 | 2023-08-15 | Digilens Inc. | Diffractive projection apparatus |
US9335604B2 (en) | 2013-12-11 | 2016-05-10 | Milan Momcilo Popovich | Holographic waveguide display |
JP5418113B2 (ja) * | 2009-09-29 | 2014-02-19 | カシオ計算機株式会社 | 広角レンズ及びそれを用いたプロジェクタ装置 |
US11204540B2 (en) | 2009-10-09 | 2021-12-21 | Digilens Inc. | Diffractive waveguide providing a retinal image |
US9274349B2 (en) | 2011-04-07 | 2016-03-01 | Digilens Inc. | Laser despeckler based on angular diversity |
WO2016020630A2 (en) | 2014-08-08 | 2016-02-11 | Milan Momcilo Popovich | Waveguide laser illuminator incorporating a despeckler |
EP2748670B1 (en) | 2011-08-24 | 2015-11-18 | Rockwell Collins, Inc. | Wearable data display |
US10670876B2 (en) | 2011-08-24 | 2020-06-02 | Digilens Inc. | Waveguide laser illuminator incorporating a despeckler |
US20150010265A1 (en) | 2012-01-06 | 2015-01-08 | Milan, Momcilo POPOVICH | Contact image sensor using switchable bragg gratings |
EP2842003B1 (en) | 2012-04-25 | 2019-02-27 | Rockwell Collins, Inc. | Holographic wide angle display |
WO2013167864A1 (en) | 2012-05-11 | 2013-11-14 | Milan Momcilo Popovich | Apparatus for eye tracking |
JP5930895B2 (ja) * | 2012-07-18 | 2016-06-08 | キヤノン株式会社 | ズームレンズ及びそれを有する撮像装置 |
US9933684B2 (en) | 2012-11-16 | 2018-04-03 | Rockwell Collins, Inc. | Transparent waveguide display providing upper and lower fields of view having a specific light output aperture configuration |
US10209517B2 (en) | 2013-05-20 | 2019-02-19 | Digilens, Inc. | Holographic waveguide eye tracker |
WO2015015138A1 (en) | 2013-07-31 | 2015-02-05 | Milan Momcilo Popovich | Method and apparatus for contact image sensing |
US10359736B2 (en) | 2014-08-08 | 2019-07-23 | Digilens Inc. | Method for holographic mastering and replication |
US10241330B2 (en) | 2014-09-19 | 2019-03-26 | Digilens, Inc. | Method and apparatus for generating input images for holographic waveguide displays |
WO2016046514A1 (en) | 2014-09-26 | 2016-03-31 | LOKOVIC, Kimberly, Sun | Holographic waveguide opticaltracker |
WO2016113533A2 (en) | 2015-01-12 | 2016-07-21 | Milan Momcilo Popovich | Holographic waveguide light field displays |
WO2016113534A1 (en) | 2015-01-12 | 2016-07-21 | Milan Momcilo Popovich | Environmentally isolated waveguide display |
EP3248026B1 (en) | 2015-01-20 | 2019-09-04 | DigiLens Inc. | Holographic waveguide lidar |
US9632226B2 (en) | 2015-02-12 | 2017-04-25 | Digilens Inc. | Waveguide grating device |
WO2016146963A1 (en) | 2015-03-16 | 2016-09-22 | Popovich, Milan, Momcilo | Waveguide device incorporating a light pipe |
US10591756B2 (en) | 2015-03-31 | 2020-03-17 | Digilens Inc. | Method and apparatus for contact image sensing |
JP6628240B2 (ja) * | 2015-08-10 | 2020-01-08 | キヤノン株式会社 | ズームレンズ及びそれを有する撮像装置 |
JP6598269B2 (ja) | 2015-10-05 | 2019-10-30 | ディジレンズ インコーポレイテッド | 導波管ディスプレイ |
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CN108780224B (zh) | 2016-03-24 | 2021-08-03 | 迪吉伦斯公司 | 用于提供偏振选择性全息波导装置的方法和设备 |
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KR20210134763A (ko) | 2019-03-12 | 2021-11-10 | 디지렌즈 인코포레이티드. | 홀로그래픽 도파관 백라이트 및 관련된 제조 방법 |
EP3980825A4 (en) | 2019-06-07 | 2023-05-03 | Digilens Inc. | WAVEGUIDES INCORPORATING TRANSPARENT AND REFLECTIVE GRATINGS AND METHODS OF MAKING THEREOF |
US11681143B2 (en) | 2019-07-29 | 2023-06-20 | Digilens Inc. | Methods and apparatus for multiplying the image resolution and field-of-view of a pixelated display |
CN114450608A (zh) | 2019-08-29 | 2022-05-06 | 迪吉伦斯公司 | 真空布拉格光栅和制造方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS61200523A (ja) * | 1985-03-01 | 1986-09-05 | Canon Inc | ズ−ムレンズ |
JP2782720B2 (ja) * | 1988-05-12 | 1998-08-06 | ミノルタ株式会社 | ズームレンズ |
US4963007A (en) * | 1989-09-05 | 1990-10-16 | U.S. Precision Lens, Inc. | Color corrected projection lens |
JP3087303B2 (ja) * | 1990-10-29 | 2000-09-11 | ミノルタ株式会社 | コンパクトなズームレンズ |
US5442484A (en) * | 1992-01-06 | 1995-08-15 | Mitsubishi Denki Kabushiki Kaisha | Retro-focus type lens and projection-type display apparatus |
US5313330A (en) * | 1992-08-31 | 1994-05-17 | U.S. Precision Lens Incorporated | Zoom projection lens systems |
JP3224046B2 (ja) * | 1993-02-16 | 2001-10-29 | 富士写真光機株式会社 | 投影レンズ |
JP3352265B2 (ja) * | 1994-12-21 | 2002-12-03 | キヤノン株式会社 | ズームレンズ |
-
1997
- 1997-08-05 US US09/485,278 patent/US6417971B1/en not_active Expired - Lifetime
-
1998
- 1998-07-30 JP JP2000506550A patent/JP2001512844A/ja active Pending
- 1998-07-30 EP EP98938194A patent/EP1010022A4/en not_active Withdrawn
- 1998-07-30 CN CN988079720A patent/CN1132020C/zh not_active Expired - Fee Related
- 1998-07-30 KR KR1020007001160A patent/KR100570391B1/ko not_active IP Right Cessation
- 1998-07-30 WO PCT/US1998/015934 patent/WO1999008138A1/en not_active Application Discontinuation
- 1998-08-06 TW TW087113088A patent/TW392076B/zh not_active IP Right Cessation
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103576301A (zh) * | 2012-07-30 | 2014-02-12 | 佳能株式会社 | 变焦透镜和具有变焦透镜的图像拾取装置 |
CN103576301B (zh) * | 2012-07-30 | 2016-01-20 | 佳能株式会社 | 变焦透镜和具有变焦透镜的图像拾取装置 |
CN108120989A (zh) * | 2017-12-28 | 2018-06-05 | 长春长光精密仪器集团有限公司 | 焦距测量和焦面位置校准的装置、系统及方法 |
CN108120989B (zh) * | 2017-12-28 | 2020-04-10 | 佛山长光智能制造研究院有限公司 | 焦距测量和焦面位置校准的装置、系统及方法 |
CN113253444A (zh) * | 2020-02-11 | 2021-08-13 | 上旸光学股份有限公司 | 变焦投影系统 |
CN113253444B (zh) * | 2020-02-11 | 2023-05-02 | 上旸光学股份有限公司 | 变焦投影系统 |
Also Published As
Publication number | Publication date |
---|---|
TW392076B (en) | 2000-06-01 |
US6417971B1 (en) | 2002-07-09 |
CN1132020C (zh) | 2003-12-24 |
JP2001512844A (ja) | 2001-08-28 |
KR20010022569A (ko) | 2001-03-26 |
KR100570391B1 (ko) | 2006-04-11 |
WO1999008138A1 (en) | 1999-02-18 |
EP1010022A1 (en) | 2000-06-21 |
EP1010022A4 (en) | 2005-11-09 |
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Legal Events
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ASS | Succession or assignment of patent right |
Owner name: 3M CREATION CO., LTD. Free format text: FORMER OWNER: 3M OPTICAL PRECISION CO., LTD. Effective date: 20030919 |
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Owner name: 3M OPTICAL PRECISION CO., LTD. Free format text: FORMER NAME OR ADDRESS: KANGNING PRECISE LENS CO., LTD. Owner name: KANGNING PRECISE LENS CO., LTD. Free format text: FORMER NAME OR ADDRESS: AMERICAN PRECISE LENS CO., LTD. |
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CP01 | Change in the name or title of a patent holder |
Patentee after: 3M precision Phenix Optical Co.,Ltd. Patentee before: Corning Precision Lens Inc. Patentee after: Corning Precision Lens Inc. Patentee before: U.S. PRECISION LENS Inc. |
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TR01 | Transfer of patent right |
Effective date of registration: 20030919 Address after: American Minnesota Patentee after: 3M INNOVATIVE PROPERTIES Co. Address before: Ohio, USA Patentee before: 3M precision Phenix Optical Co.,Ltd. |
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