DE1809898A1 - Optisches System mit veraenderlicher Brennweite - Google Patents
Optisches System mit veraenderlicher BrennweiteInfo
- Publication number
- DE1809898A1 DE1809898A1 DE19681809898 DE1809898A DE1809898A1 DE 1809898 A1 DE1809898 A1 DE 1809898A1 DE 19681809898 DE19681809898 DE 19681809898 DE 1809898 A DE1809898 A DE 1809898A DE 1809898 A1 DE1809898 A1 DE 1809898A1
- Authority
- DE
- Germany
- Prior art keywords
- optical
- devices
- optical system
- lens
- birefringent
- 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
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
- G02B27/286—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising for controlling or changing the state of polarisation, e.g. transforming one polarisation state into another
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3083—Birefringent or phase retarding elements
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
- G02F1/31—Digital deflection, i.e. optical switching
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR129232 | 1967-11-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE1809898A1 true DE1809898A1 (de) | 1969-08-21 |
Family
ID=8642097
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19681809898 Pending DE1809898A1 (de) | 1967-11-22 | 1968-11-20 | Optisches System mit veraenderlicher Brennweite |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE1809898A1 (enrdf_load_stackoverflow) |
FR (1) | FR1552198A (enrdf_load_stackoverflow) |
GB (1) | GB1252276A (enrdf_load_stackoverflow) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3210629A1 (de) * | 1981-03-24 | 1982-10-28 | Canon K.K., Tokyo | Linse mit variabler brennweite |
JPS61160715A (ja) * | 1985-01-09 | 1986-07-21 | Canon Inc | 焦点距離可変レンズ |
JPS61160714A (ja) * | 1985-01-09 | 1986-07-21 | Canon Inc | 焦点距離可変レンズ |
US4981342A (en) * | 1987-09-24 | 1991-01-01 | Allergan Inc. | Multifocal birefringent lens system |
JPH03194526A (ja) * | 1989-12-25 | 1991-08-26 | Olympus Optical Co Ltd | 実像式ファインダー光学系 |
JP2013513818A (ja) * | 2009-12-10 | 2013-04-22 | エシロール アンテルナシオナル (コンパニー ジェネラル ドプティック) | 眼用レンズ構造、複数の光学機能を実現するための装置、および複数の光学機能を実現するための方法 |
CN102749332B (zh) * | 2011-04-18 | 2015-08-26 | 通用电气公司 | 光学系统和光学检测装置以及检测方法 |
CN103033942B (zh) * | 2011-09-29 | 2015-07-15 | 通用电气公司 | 光学成像系统和方法以及孔径光阑组合和孔径元件 |
-
1967
- 1967-11-22 FR FR1552198D patent/FR1552198A/fr not_active Expired
-
1968
- 1968-11-12 GB GB1252276D patent/GB1252276A/en not_active Expired
- 1968-11-20 DE DE19681809898 patent/DE1809898A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
GB1252276A (enrdf_load_stackoverflow) | 1971-11-03 |
FR1552198A (enrdf_load_stackoverflow) | 1969-01-03 |
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