DE2043193B2 - - Google Patents
Info
- Publication number
- DE2043193B2 DE2043193B2 DE2043193A DE2043193A DE2043193B2 DE 2043193 B2 DE2043193 B2 DE 2043193B2 DE 2043193 A DE2043193 A DE 2043193A DE 2043193 A DE2043193 A DE 2043193A DE 2043193 B2 DE2043193 B2 DE 2043193B2
- Authority
- DE
- Germany
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/08—Anamorphotic objectives
-
- 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
- G02B15/22—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 movable lens means specially adapted for focusing at close distances
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2043193A DE2043193C3 (de) | 1970-09-01 | 1970-09-01 | Anamorphotisches Aufnahmeobjektiv mit veränderbarer Brennweite |
| US00175513A US3751136A (en) | 1970-09-01 | 1971-08-27 | Variable focal length anamorphotic cinecamera systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2043193A DE2043193C3 (de) | 1970-09-01 | 1970-09-01 | Anamorphotisches Aufnahmeobjektiv mit veränderbarer Brennweite |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2043193A1 DE2043193A1 (de) | 1972-03-09 |
| DE2043193B2 true DE2043193B2 (OSRAM) | 1980-02-28 |
| DE2043193C3 DE2043193C3 (de) | 1980-10-30 |
Family
ID=5781205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2043193A Expired DE2043193C3 (de) | 1970-09-01 | 1970-09-01 | Anamorphotisches Aufnahmeobjektiv mit veränderbarer Brennweite |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3751136A (OSRAM) |
| DE (1) | DE2043193C3 (OSRAM) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3990785A (en) * | 1972-09-22 | 1976-11-09 | Canon Kabushiki Kaisha | Anamorphic zoom lens |
| JPS5540852B2 (OSRAM) * | 1972-10-09 | 1980-10-21 | ||
| JPS4974954A (OSRAM) * | 1972-11-17 | 1974-07-19 | ||
| US4015895A (en) * | 1973-01-18 | 1977-04-05 | Canon Kabushiki Kaisha | Zoom lens system having enlarged range of variation in magnification |
| AT335765B (de) * | 1973-02-06 | 1977-03-25 | Eumig | Reflexsucher |
| US4240697A (en) * | 1975-06-05 | 1980-12-23 | Canon Kabushiki Kaisha | Lens system having selectively shiftable focal length |
| JPS592884B2 (ja) * | 1979-07-28 | 1984-01-21 | 旭光学工業株式会社 | ズ−ムレンズのフオ−カス方式 |
| DE3421220A1 (de) * | 1984-06-07 | 1985-12-12 | Guenther Mull | Vorrichtung zur abbildung von schiefwinklig zur abbildungsebene angeordneten gegenstaenden |
| JPH0621898B2 (ja) * | 1984-11-09 | 1994-03-23 | キヤノン株式会社 | 撮影光学系 |
| JPH07104543B2 (ja) * | 1988-03-15 | 1995-11-13 | 株式会社ニコン | ケプラー式ファインダー光学系 |
| US5097360A (en) * | 1988-10-07 | 1992-03-17 | Canon Kabushiki Kaisha | Zoom lens capable of changing a range of variable focal length |
| GB2231411B (en) * | 1989-02-08 | 1993-07-07 | Robert Campbell | Cameras |
| US5648871A (en) * | 1991-06-28 | 1997-07-15 | Canon Kabushiki Kaisha | Projection apparatus utilizing an anamorphic optical system |
| JPH08184759A (ja) * | 1995-01-05 | 1996-07-16 | Nikon Corp | アナモフィックコンバーター付きズームレンズ |
| US5930050A (en) * | 1997-10-21 | 1999-07-27 | Texas Instruments Incorporated | Anamorphic lens for providing wide-screen images generated by a spatial light modulator |
| JP4321729B2 (ja) * | 1999-03-25 | 2009-08-26 | フジノン株式会社 | ズームレンズ |
| US6556791B1 (en) * | 1999-12-21 | 2003-04-29 | Eastman Kodak Company | Dual channel optical imaging system |
| JP2001343580A (ja) * | 2000-05-31 | 2001-12-14 | Asahi Optical Co Ltd | 焦点検出装置 |
| JP4401802B2 (ja) * | 2004-02-04 | 2010-01-20 | キヤノン株式会社 | カメラ |
| JP4537108B2 (ja) * | 2004-04-12 | 2010-09-01 | キヤノン株式会社 | アナモフィックコンバータ |
| US20050285963A1 (en) * | 2004-06-09 | 2005-12-29 | Fuji Photo Film Co., Ltd. | Digital camera having flexible display unit |
| US7289272B2 (en) * | 2005-09-16 | 2007-10-30 | Raytheon Company | Optical system including an anamorphic lens |
| JP5573215B2 (ja) * | 2010-02-12 | 2014-08-20 | セイコーエプソン株式会社 | プロジェクター及びアナモフィックプリズム光学ユニット |
| DE102014005789B4 (de) | 2014-04-16 | 2017-08-03 | Technische Universität Ilmenau | Anamorphotisches System und seine Verwendung |
| CN104360460B (zh) * | 2014-12-01 | 2017-03-29 | 广东奥普特科技股份有限公司 | 8mm定焦机器视觉镜头 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2048284A (en) * | 1933-10-23 | 1936-07-21 | Harry S Newcomer | Variable focus correcting lens |
| US2798411A (en) * | 1954-04-12 | 1957-07-09 | Taylor Taylor & Hobson Ltd | Two member anamorphotic prism systems having their operative planes at right angles and axial deviation directions parallel |
| US3015988A (en) * | 1955-11-25 | 1962-01-09 | Gen Precision Inc | Perspective alteration means |
| DE1248972B (OSRAM) * | 1964-12-28 | |||
| US3558225A (en) * | 1967-05-22 | 1971-01-26 | Kurt Kirchhoff | Optical photo opposing apparatus |
-
1970
- 1970-09-01 DE DE2043193A patent/DE2043193C3/de not_active Expired
-
1971
- 1971-08-27 US US00175513A patent/US3751136A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3751136A (en) | 1973-08-07 |
| DE2043193C3 (de) | 1980-10-30 |
| DE2043193A1 (de) | 1972-03-09 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |