FR2955673B1 - Dispositif de projection courte distance raisonnablement grand angle avec zoom et mise au point - Google Patents
Dispositif de projection courte distance raisonnablement grand angle avec zoom et mise au pointInfo
- Publication number
- FR2955673B1 FR2955673B1 FR1050425A FR1050425A FR2955673B1 FR 2955673 B1 FR2955673 B1 FR 2955673B1 FR 1050425 A FR1050425 A FR 1050425A FR 1050425 A FR1050425 A FR 1050425A FR 2955673 B1 FR2955673 B1 FR 2955673B1
- Authority
- FR
- France
- Prior art keywords
- zoom
- focus
- projection device
- wide angle
- angle distance
- 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 - Fee Related
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B17/00—Systems with reflecting surfaces, with or without refracting elements
- G02B17/08—Catadioptric systems
-
- 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
- G02B15/143—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 three groups only
- G02B15/1431—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 three groups only the first group being positive
- G02B15/143103—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 three groups only the first group being positive arranged ++-
-
- 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
- G02B15/144—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 four groups only
- G02B15/1441—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 four groups only the first group being positive
- G02B15/144105—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 four groups only the first group being positive arranged +-+-
-
- 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
-
- 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
- G03B21/142—Adjusting of projection optics
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1050425A FR2955673B1 (fr) | 2010-01-22 | 2010-01-22 | Dispositif de projection courte distance raisonnablement grand angle avec zoom et mise au point |
CN2011800067241A CN102782554A (zh) | 2010-01-22 | 2011-01-11 | 具有变焦和聚焦的以合理的大角度进行短距离投影的设备 |
US13/574,658 US9019597B2 (en) | 2010-01-22 | 2011-01-11 | Device for short-distance projection at a reasonably large angle with zoom and focusing |
PCT/EP2011/050279 WO2011089042A1 (fr) | 2010-01-22 | 2011-01-11 | Dispositif de projection courte distance raisonnablement grand angle avec zoom et mise au point |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1050425A FR2955673B1 (fr) | 2010-01-22 | 2010-01-22 | Dispositif de projection courte distance raisonnablement grand angle avec zoom et mise au point |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2955673A1 FR2955673A1 (fr) | 2011-07-29 |
FR2955673B1 true FR2955673B1 (fr) | 2012-07-27 |
Family
ID=42078954
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1050425A Expired - Fee Related FR2955673B1 (fr) | 2010-01-22 | 2010-01-22 | Dispositif de projection courte distance raisonnablement grand angle avec zoom et mise au point |
Country Status (4)
Country | Link |
---|---|
US (1) | US9019597B2 (fr) |
CN (1) | CN102782554A (fr) |
FR (1) | FR2955673B1 (fr) |
WO (1) | WO2011089042A1 (fr) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5874263B2 (ja) | 2011-09-15 | 2016-03-02 | 株式会社リコー | 投射光学系及び画像投射装置 |
JP5696644B2 (ja) * | 2011-11-04 | 2015-04-08 | 株式会社リコー | 画像表示装置 |
EP2835677B1 (fr) * | 2012-12-28 | 2020-05-27 | Nittoh Inc. | Système optique de projection et dispositif de projection |
JP6326717B2 (ja) * | 2013-03-04 | 2018-05-23 | 株式会社リコー | 投射光学系および画像表示装置 |
TWI497114B (zh) * | 2013-12-05 | 2015-08-21 | Delta Electronics Inc | 廣角投影光學系統 |
US10107996B2 (en) * | 2013-12-05 | 2018-10-23 | Delta Electronics, Inc. | Wide-angle projection optical system |
CN104698574B (zh) * | 2013-12-05 | 2017-11-24 | 台达电子工业股份有限公司 | 广角投影光学系统 |
JP6253437B2 (ja) * | 2014-02-14 | 2017-12-27 | キヤノン株式会社 | 結像光学系及びそれを有する画像投射装置 |
CN105759405B (zh) * | 2014-12-17 | 2020-08-18 | 深圳市亿思达科技集团有限公司 | 能增大视场角的光学系统及投影镜头 |
JP5930085B1 (ja) * | 2015-01-27 | 2016-06-08 | セイコーエプソン株式会社 | 投射光学系 |
EP3244252A1 (fr) | 2016-05-12 | 2017-11-15 | Fundacion Tekniker | Système, procédé et programme informatique pour améliorer la vision de personnes souffrant d'un trouble maculaire |
TWI773677B (zh) * | 2017-06-30 | 2022-08-11 | 揚明光學股份有限公司 | 廣角投影鏡頭 |
TWM554571U (zh) * | 2017-09-13 | 2018-01-21 | 孔建平 | 反射式廣角鏡頭 |
CN107664823A (zh) * | 2017-10-23 | 2018-02-06 | 中山联合光电科技股份有限公司 | 一种超小体积4k分辨率的超短焦投影光学系统 |
US11624937B2 (en) | 2018-07-07 | 2023-04-11 | Acucela Inc. | Device to prevent retinal hypoxia |
CA3107824A1 (fr) | 2018-07-30 | 2020-02-06 | Acucela Inc. | Conceptions optiques de lentille de contact electronique destinees a ralentir la progression de la myopie |
CN114502120A (zh) | 2019-07-31 | 2022-05-13 | 奥克塞拉有限公司 | 用于将图像投射到视网膜上的设备 |
JP2022547621A (ja) | 2019-09-16 | 2022-11-14 | アキュセラ インコーポレイテッド | 近視の進行を阻害するように設計される、電子ソフトコンタクトレンズのための組立プロセス |
WO2021168481A1 (fr) | 2020-02-21 | 2021-08-26 | Acucela Inc. | Étui de charge pour lentille de contact électronique |
KR20230003191A (ko) | 2020-05-13 | 2023-01-05 | 어큐셀라 인코포레이티드 | 근시 치료를 위한 전자식 스위칭 가능한 안경 |
CN115698832A (zh) | 2020-06-08 | 2023-02-03 | 奥克塞拉有限公司 | 用于治疗散光的非对称投影透镜 |
CA3179557A1 (fr) | 2020-06-08 | 2021-12-16 | Ryo Kubota | Batonnet sur dispositifs utilisant la defocalisation peripherique pour traiter une ametropie progressive |
KR20230020951A (ko) | 2020-06-08 | 2023-02-13 | 어큐셀라 인코포레이티드 | 굴절 이상을 치료하기 위한 주변 망막에 대한 디포커스된 이미지의 투영 |
US11281022B2 (en) | 2020-06-10 | 2022-03-22 | Acucela Inc. | Apparatus and methods for the treatment of refractive error using active stimulation |
US11209672B1 (en) | 2021-04-06 | 2021-12-28 | Acucela Inc. | Supporting pillars for encapsulating a flexible PCB within a soft hydrogel contact lens |
US11366341B1 (en) | 2021-05-04 | 2022-06-21 | Acucela Inc. | Electronic case for electronic spectacles |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4278330A (en) * | 1979-05-14 | 1981-07-14 | Applied Systems Corporation | Catadioptric virtual-zoom optical system |
JP2001343589A (ja) * | 2000-03-31 | 2001-12-14 | Canon Inc | 投影光学系、および該投影光学系による投影露光装置、デバイス製造方法 |
US6747813B2 (en) * | 2001-09-17 | 2004-06-08 | Olympus Corporation | Optical system and imaging device |
US7639419B2 (en) * | 2003-02-21 | 2009-12-29 | Kla-Tencor Technologies, Inc. | Inspection system using small catadioptric objective |
FR2878968B1 (fr) | 2004-12-03 | 2008-02-22 | Thomson Licensing Sa | Systeme de projection |
TWI289210B (en) | 2004-10-21 | 2007-11-01 | Sony Corp | Projection optical system and projection type image display device |
WO2008011159A2 (fr) | 2006-07-20 | 2008-01-24 | University Of South California | Système de levage et de vidage de sac |
JP2008090200A (ja) * | 2006-10-05 | 2008-04-17 | Sony Corp | ズームレンズおよび投射型画像表示装置 |
JP5030732B2 (ja) * | 2006-12-04 | 2012-09-19 | 株式会社リコー | 投射光学系及び画像投射装置 |
JP2008242025A (ja) * | 2007-03-27 | 2008-10-09 | Konica Minolta Opto Inc | 投影光学系 |
US8169717B2 (en) * | 2007-08-24 | 2012-05-01 | Caldwell Photographic, Inc. | Large aperture imaging optical systems |
JP5359607B2 (ja) * | 2008-09-02 | 2013-12-04 | 株式会社リコー | 変倍光学系、プロジェクタ |
-
2010
- 2010-01-22 FR FR1050425A patent/FR2955673B1/fr not_active Expired - Fee Related
-
2011
- 2011-01-11 WO PCT/EP2011/050279 patent/WO2011089042A1/fr active Application Filing
- 2011-01-11 US US13/574,658 patent/US9019597B2/en not_active Expired - Fee Related
- 2011-01-11 CN CN2011800067241A patent/CN102782554A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
WO2011089042A1 (fr) | 2011-07-28 |
CN102782554A (zh) | 2012-11-14 |
US9019597B2 (en) | 2015-04-28 |
US20120327508A1 (en) | 2012-12-27 |
FR2955673A1 (fr) | 2011-07-29 |
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Legal Events
Date | Code | Title | Description |
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PLFP | Fee payment |
Year of fee payment: 7 |
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PLFP | Fee payment |
Year of fee payment: 8 |
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PLFP | Fee payment |
Year of fee payment: 9 |
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PLFP | Fee payment |
Year of fee payment: 11 |
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PLFP | Fee payment |
Year of fee payment: 12 |
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PLFP | Fee payment |
Year of fee payment: 13 |
|
ST | Notification of lapse |
Effective date: 20230905 |