IN154473B - - Google Patents
Info
- Publication number
- IN154473B IN154473B IN738/CAL/81A IN738CA1981A IN154473B IN 154473 B IN154473 B IN 154473B IN 738CA1981 A IN738CA1981 A IN 738CA1981A IN 154473 B IN154473 B IN 154473B
- Authority
- IN
- India
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B25/00—Eyepieces; Magnifying glasses
- G02B25/001—Eyepieces
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/14—Optical objectives specially designed for the purposes specified below for use with infrared or ultraviolet radiation
- G02B13/146—Optical objectives specially designed for the purposes specified below for use with infrared or ultraviolet radiation with corrections for use in multiple wavelength bands, such as infrared and visible light, e.g. FLIR systems
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Lenses (AREA)
- Telescopes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8024210 | 1980-07-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN154473B true IN154473B (fi) | 1984-11-03 |
Family
ID=10514996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN738/CAL/81A IN154473B (fi) | 1980-07-24 | 1981-07-04 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4432596A (fi) |
| EP (1) | EP0045138B1 (fi) |
| DE (1) | DE3169965D1 (fi) |
| GB (1) | GB2080564B (fi) |
| IN (1) | IN154473B (fi) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4558222A (en) * | 1982-11-06 | 1985-12-10 | Barr & Stroud Limited | Infrared radiation detecting systems |
| US4600265A (en) * | 1983-01-27 | 1986-07-15 | Pilkington P.E. Limited | Infra-red optical systems |
| GB2134280B (en) * | 1983-01-27 | 1986-06-18 | Pilkington Perkin Elmer Ltd | Eyepiece system for an infra-red optical system |
| US4574197A (en) * | 1983-03-24 | 1986-03-04 | Hughes Aircraft Company | Dual field of view sensor |
| US5031976A (en) * | 1990-09-24 | 1991-07-16 | Kla Instruments, Corporation | Catadioptric imaging system |
| US5363235A (en) * | 1993-02-10 | 1994-11-08 | Hughes Aircraft Company | Dual field of view multi wavelength sensor |
| DE19640327B4 (de) * | 1996-09-19 | 2007-06-21 | Frank Gallert | Ultrakompaktes katadioptrisches Objektiv geringer Mittenobstruktion |
| GB9810341D0 (en) * | 1998-05-15 | 1998-07-15 | Pilkington Perkin Elmer Ltd | Optical imaging system |
| FI20045344A (fi) * | 2004-09-16 | 2006-03-17 | Nokia Corp | Näyttömoduuli, laite, tietokoneohjelmatuote ja menetelmä käyttöliittymänäkymää varten |
| DE102004047932A1 (de) * | 2004-10-01 | 2006-04-13 | Diehl Bgt Defence Gmbh & Co. Kg | Weitwinkeloptik |
| DE102005012763A1 (de) * | 2005-03-19 | 2006-09-21 | Diehl Bgt Defence Gmbh & Co. Kg | Weitwinkeloptik |
| US9348126B2 (en) * | 2011-11-08 | 2016-05-24 | Raytheon Company | Derived all-reflective afocal optical system with aspheric figured beam steering mirror |
| US10267997B2 (en) | 2015-11-11 | 2019-04-23 | Raytheon Company | Infrared scene projector with per-pixel spectral and polarisation capability |
| CN109298517B (zh) * | 2018-11-05 | 2020-10-30 | 中国航空工业集团公司洛阳电光设备研究所 | 一种多光谱同轴折反式无焦光学系统 |
| US11777603B2 (en) * | 2019-01-16 | 2023-10-03 | X Development Llc | High magnification afocal telescope with high index field curvature corrector |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1451277A (en) * | 1974-05-06 | 1976-09-29 | Rank Organisation Ltd | Lens structure |
| FR2355305A1 (fr) * | 1976-06-14 | 1978-01-13 | Rech Etu Optiques Sciences | Objectif pour rayonnement infra-rouge |
| US4050779A (en) * | 1976-08-10 | 1977-09-27 | Bell & Howell Company | Ultra-violet micrographic objective |
| GB1594966A (en) * | 1977-06-01 | 1981-08-05 | Pilkington Perkin Elmer Ltd | Infra-red optical lens sytems |
| JPS5432317A (en) * | 1977-08-17 | 1979-03-09 | Olympus Optical Co Ltd | Lens for micro-reduction photography |
| US4383727A (en) * | 1979-08-08 | 1983-05-17 | Pilkington P.E. Limited | Infra-red optical systems |
| GB2057157B (en) * | 1979-08-08 | 1983-10-05 | Pilkington Perkin Elmer Ltd | Eyepiece for infra-red optical system |
-
1981
- 1981-06-29 GB GB8119987A patent/GB2080564B/en not_active Expired
- 1981-06-29 DE DE8181302935T patent/DE3169965D1/de not_active Expired
- 1981-06-29 EP EP81302935A patent/EP0045138B1/en not_active Expired
- 1981-07-04 IN IN738/CAL/81A patent/IN154473B/en unknown
- 1981-07-10 US US06/282,236 patent/US4432596A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP0045138B1 (en) | 1985-04-17 |
| GB2080564A (en) | 1982-02-03 |
| US4432596A (en) | 1984-02-21 |
| DE3169965D1 (en) | 1985-05-23 |
| GB2080564B (en) | 1984-01-18 |
| EP0045138A1 (en) | 1982-02-03 |