DE69620926T2 - Optisches System für Sucher - Google Patents
Optisches System für SucherInfo
- Publication number
- DE69620926T2 DE69620926T2 DE69620926T DE69620926T DE69620926T2 DE 69620926 T2 DE69620926 T2 DE 69620926T2 DE 69620926 T DE69620926 T DE 69620926T DE 69620926 T DE69620926 T DE 69620926T DE 69620926 T2 DE69620926 T2 DE 69620926T2
- Authority
- DE
- Germany
- Prior art keywords
- viewfinders
- optical system
- optical
- 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
- 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
- G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
-
- 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
- G02B15/16—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 with interdependent non-linearly related movements between one lens or lens group, and another lens or lens group
- G02B15/177—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 with interdependent non-linearly related movements between one lens or lens group, and another lens or lens group having a negative front lens or group of lenses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/14—Viewfinders
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/14—Viewfinders
- G02B23/145—Zoom viewfinders
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Astronomy & Astrophysics (AREA)
- Nonlinear Science (AREA)
- Lenses (AREA)
- Viewfinders (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1863795 | 1995-01-11 | ||
JP7110048A JPH08248481A (ja) | 1995-01-11 | 1995-04-11 | ファインダー光学系 |
JP33607095A JP3352308B2 (ja) | 1995-11-30 | 1995-11-30 | ファインダー光学系 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69620926D1 DE69620926D1 (de) | 2002-06-06 |
DE69620926T2 true DE69620926T2 (de) | 2002-11-14 |
Family
ID=27282301
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69620926T Expired - Fee Related DE69620926T2 (de) | 1995-01-11 | 1996-01-10 | Optisches System für Sucher |
Country Status (4)
Country | Link |
---|---|
US (1) | US6867916B2 (de) |
EP (1) | EP0722106B1 (de) |
KR (1) | KR100211155B1 (de) |
DE (1) | DE69620926T2 (de) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6166866A (en) * | 1995-02-28 | 2000-12-26 | Canon Kabushiki Kaisha | Reflecting type optical system |
DE69623362T2 (de) | 1995-02-28 | 2003-08-07 | Canon Kk | Zoomobjektiv mit reflektierenden Flächen |
US6522475B2 (en) * | 1996-02-15 | 2003-02-18 | Canon Kabushiki Kaisha | Zoom lens |
US6208468B1 (en) | 1996-06-11 | 2001-03-27 | Olympus Optical Co., Ltd. | Image-forming optical system and apparatus using the same |
US6008948A (en) * | 1996-08-28 | 1999-12-28 | Olympus Optical Co., Ltd. | Prism optical system |
JPH1090603A (ja) * | 1996-09-18 | 1998-04-10 | Olympus Optical Co Ltd | 内視鏡光学系 |
JPH10161019A (ja) * | 1996-11-27 | 1998-06-19 | Olympus Optical Co Ltd | 結像光学系 |
JPH10197796A (ja) | 1996-12-27 | 1998-07-31 | Olympus Optical Co Ltd | ファインダー光学系 |
JP4190039B2 (ja) | 1997-01-31 | 2008-12-03 | オリンパス株式会社 | 電子カメラ |
US6034823A (en) * | 1997-02-07 | 2000-03-07 | Olympus Optical Co., Ltd. | Decentered prism optical system |
FR2764997B1 (fr) * | 1997-06-20 | 1999-09-03 | Sextant Avionique | Dispositif de visualisation pour visuel de casque |
JPH1138473A (ja) * | 1997-07-18 | 1999-02-12 | Olympus Optical Co Ltd | 実像式ファインダー |
JP2000155357A (ja) | 1998-11-24 | 2000-06-06 | Olympus Optical Co Ltd | ファインダ光学系 |
US6529330B1 (en) | 1999-09-01 | 2003-03-04 | Canon Kabushiki Kaisha | Observation optical system and optical device having the same |
JP2001075023A (ja) | 1999-09-07 | 2001-03-23 | Olympus Optical Co Ltd | ファインダ光学系 |
JP2002098915A (ja) | 2000-09-26 | 2002-04-05 | Olympus Optical Co Ltd | 実像式変倍ファインダ |
US7012756B2 (en) * | 2001-11-14 | 2006-03-14 | Canon Kabushiki Kaisha | Display optical system, image display apparatus, image taking optical system, and image taking apparatus |
US7019909B2 (en) * | 2001-11-14 | 2006-03-28 | Canon Kabushiki Kaisha | Optical system, image display apparatus, and image taking apparatus |
JP4083419B2 (ja) * | 2001-12-04 | 2008-04-30 | ペンタックス株式会社 | 正立観察光学系 |
US20080035732A1 (en) * | 2006-07-31 | 2008-02-14 | Igor Vinogradov | Uniform illumination without specular reflection in imaging reader |
US10429150B1 (en) * | 2019-02-04 | 2019-10-01 | Kruger Optical, Inc. | Compact optical sight |
US11592659B2 (en) * | 2019-09-30 | 2023-02-28 | Disney Enterprises, Inc. | Optical viewfinder for costume heads |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR966484A (fr) | 1948-05-14 | 1950-10-11 | Système optique pour télescopes et viseurs | |
US2780142A (en) * | 1954-05-06 | 1957-02-05 | Optische Ind De Oude Delft Nv | Cylindrically reflecting mirror-prism anamorphotic optical system |
US3152214A (en) * | 1962-02-19 | 1964-10-06 | Bausch & Lomb | Optical system for zoom type telescope having mirror and finder objectives |
JPS5260619A (en) * | 1975-11-14 | 1977-05-19 | Fuji Photo Film Co Ltd | Finder optical system |
JPS5862337A (ja) | 1981-10-07 | 1983-04-13 | Mitsubishi Electric Corp | 内燃機関の回転数制御装置 |
US4477156A (en) * | 1981-10-29 | 1984-10-16 | Rolin J. Gebelein | Reflecting telescope with correcting lens |
JP2555654B2 (ja) | 1987-12-18 | 1996-11-20 | 井関農機株式会社 | 移動農機等の車速制御装置 |
US4812864A (en) * | 1988-02-16 | 1989-03-14 | Polaroid Corporation | Camera and two-element viewfinder |
JP2544427B2 (ja) * | 1988-02-17 | 1996-10-16 | オリンパス光学工業株式会社 | ファインダ―光学系 |
JPS63264701A (ja) * | 1988-03-07 | 1988-11-01 | Showa Koki Seizo Kk | 受光光学装置 |
JPH02234139A (ja) * | 1989-03-08 | 1990-09-17 | Olympus Optical Co Ltd | アレイベル・ウエストレベル併用実像式ファインダー |
JPH0420915A (ja) * | 1990-05-16 | 1992-01-24 | Nikon Corp | 自動焦点望遠鏡 |
JPH0486733A (ja) | 1990-07-31 | 1992-03-19 | Konica Corp | 変倍ファインダー光学系 |
GB9020902D0 (en) * | 1990-09-26 | 1990-11-07 | Optics & Vision Ltd | Optical systems,telescopes and binoculars |
US5231534A (en) * | 1991-01-17 | 1993-07-27 | Olympus Optical Co., Ltd. | Real image mode variable magnification finder optical system |
US5153772A (en) * | 1991-04-09 | 1992-10-06 | Toledyne Industries, Inc. | Binary optic-corrected multistage imaging system |
US5594588A (en) * | 1992-04-24 | 1997-01-14 | Olympus Optical Co., Ltd. | Visual display |
JP3155337B2 (ja) | 1992-04-24 | 2001-04-09 | オリンパス光学工業株式会社 | 視覚表示装置 |
JP3134906B2 (ja) * | 1992-06-24 | 2001-02-13 | セイコーエプソン株式会社 | ビーム走査装置 |
JP3155360B2 (ja) * | 1992-07-27 | 2001-04-09 | オリンパス光学工業株式会社 | 視覚表示装置 |
TW259846B (de) * | 1992-09-11 | 1995-10-11 | Canon Kk | |
JP3039171B2 (ja) | 1992-11-30 | 2000-05-08 | キヤノン株式会社 | 実像式ファインダー系 |
JPH06324285A (ja) | 1993-05-13 | 1994-11-25 | Olympus Optical Co Ltd | 視覚表示装置 |
JP3496890B2 (ja) * | 1993-10-05 | 2004-02-16 | キヤノン株式会社 | 表示装置 |
JPH07181391A (ja) * | 1993-12-22 | 1995-07-21 | Olympus Optical Co Ltd | 映像表示装置 |
US7262919B1 (en) * | 1994-06-13 | 2007-08-28 | Canon Kabushiki Kaisha | Head-up display device with curved optical surface having total reflection |
JP3599828B2 (ja) * | 1995-05-18 | 2004-12-08 | オリンパス株式会社 | 光学装置 |
-
1995
- 1995-12-29 US US08/581,333 patent/US6867916B2/en not_active Expired - Fee Related
-
1996
- 1996-01-09 KR KR1019960000236A patent/KR100211155B1/ko not_active IP Right Cessation
- 1996-01-10 DE DE69620926T patent/DE69620926T2/de not_active Expired - Fee Related
- 1996-01-10 EP EP96100284A patent/EP0722106B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69620926D1 (de) | 2002-06-06 |
EP0722106A3 (de) | 1996-08-07 |
KR100211155B1 (ko) | 1999-07-15 |
KR960029883A (ko) | 1996-08-17 |
US6867916B2 (en) | 2005-03-15 |
EP0722106B1 (de) | 2002-05-02 |
EP0722106A2 (de) | 1996-07-17 |
US20010048552A1 (en) | 2001-12-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |