GB2181567B - Infra-red fresnel lenses and methods of fabrication - Google Patents
Infra-red fresnel lenses and methods of fabricationInfo
- Publication number
- GB2181567B GB2181567B GB08517012A GB8517012A GB2181567B GB 2181567 B GB2181567 B GB 2181567B GB 08517012 A GB08517012 A GB 08517012A GB 8517012 A GB8517012 A GB 8517012A GB 2181567 B GB2181567 B GB 2181567B
- Authority
- GB
- United Kingdom
- Prior art keywords
- infra
- fabrication
- red
- methods
- fresnel lenses
- 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
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/02—Simple or compound lenses with non-spherical faces
- G02B3/08—Simple or compound lenses with non-spherical faces with discontinuous faces, e.g. Fresnel lens
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/02—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of crystals, e.g. rock-salt, semi-conductors
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08517012A GB2181567B (en) | 1985-07-04 | 1985-07-04 | Infra-red fresnel lenses and methods of fabrication |
IL79328A IL79328A0 (en) | 1985-07-04 | 1986-07-03 | Infra-red lenses and their fabrication |
ZA864959A ZA864959B (en) | 1985-07-04 | 1986-07-03 | Infra-red lenses and methods of fabrication |
PCT/GB1986/000389 WO1987000297A1 (en) | 1985-07-04 | 1986-07-04 | Infra-red lenses and methods of fabrication |
JP61503836A JPS63500826A (en) | 1985-07-04 | 1986-07-04 | Infrared ray lens and its manufacturing method |
EP86904276A EP0227784A1 (en) | 1985-07-04 | 1986-07-04 | Infra-red lenses and methods of fabrication |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08517012A GB2181567B (en) | 1985-07-04 | 1985-07-04 | Infra-red fresnel lenses and methods of fabrication |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2181567A GB2181567A (en) | 1987-04-23 |
GB2181567B true GB2181567B (en) | 1989-01-11 |
Family
ID=10581830
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08517012A Expired GB2181567B (en) | 1985-07-04 | 1985-07-04 | Infra-red fresnel lenses and methods of fabrication |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0227784A1 (en) |
JP (1) | JPS63500826A (en) |
GB (1) | GB2181567B (en) |
WO (1) | WO1987000297A1 (en) |
ZA (1) | ZA864959B (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5319131A (en) * | 1985-05-25 | 1994-06-07 | Hoechst Aktiengesellschaft | α-fluoroacrylic acid esters and polymers thereof |
US5198925A (en) * | 1985-05-25 | 1993-03-30 | Hoechst Aktiengesellschaft | α-fluoroacrylic acid esters and polymers thereof |
DE3833096A1 (en) * | 1988-09-29 | 1990-04-05 | Siemens Ag | OPTICAL COUPLING |
KR0141447B1 (en) * | 1993-09-22 | 1998-07-01 | 모리시타 요이찌 | Pyroelectric type infrared sensor |
EP0911653B1 (en) * | 1997-09-05 | 2006-07-19 | Osram Opto Semiconductors GmbH | Immersion system |
DE19936328B4 (en) * | 1999-08-02 | 2006-01-26 | Siemens Ag | Micro-optical lens and method for its production |
IT1320074B1 (en) * | 2000-05-04 | 2003-11-12 | Fiat Ricerche | OBJECTIVE FOR INFRARED VISION SYSTEMS. |
DE10051464B4 (en) | 2000-10-17 | 2011-08-11 | OSRAM Opto Semiconductors GmbH, 93055 | fresnel lens |
JP4640327B2 (en) * | 2005-08-26 | 2011-03-02 | パナソニック電工株式会社 | Manufacturing method of semiconductor lens |
JP2010170081A (en) * | 2008-12-25 | 2010-08-05 | Tokuyama Corp | Optical element for far infrared ray |
US9690051B2 (en) | 2015-06-30 | 2017-06-27 | International Business Machines Corporation | Backside binary grated lens coupled to front side waveguide |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB886051A (en) * | 1957-08-01 | 1962-01-03 | Licentia Gmbh | Infra-red filter |
US3994277A (en) * | 1973-12-06 | 1976-11-30 | Gerald Altman | Radiation cooling devices and processes |
GB1478115A (en) * | 1974-02-15 | 1977-06-29 | Pilkington Perkin Elmer Ltd | Infra-red lenses |
GB1462892A (en) * | 1974-10-02 | 1977-01-26 | Rank Organisation Ltd | Lenses |
US4025157A (en) * | 1975-06-26 | 1977-05-24 | The United States Of America As Represented By The Secretary Of The Navy | Gradient index miniature coupling lens |
FR2491632A1 (en) * | 1980-10-08 | 1982-04-09 | Commissariat Energie Atomique | INTEGRATED FRESNEL LENS AND METHOD FOR MANUFACTURING THE SAME |
JPS57200010A (en) * | 1981-06-03 | 1982-12-08 | Matsushita Electric Ind Co Ltd | Lens for infrared rays |
US4415414A (en) * | 1982-09-10 | 1983-11-15 | Bell Telephone Laboratories, Incorporated | Etching of optical surfaces |
US4621888A (en) * | 1983-03-10 | 1986-11-11 | Texas Instruments Incorporated | Coaxial wideband refractive optical system |
US4530736A (en) * | 1983-11-03 | 1985-07-23 | International Business Machines Corporation | Method for manufacturing Fresnel phase reversal plate lenses |
-
1985
- 1985-07-04 GB GB08517012A patent/GB2181567B/en not_active Expired
-
1986
- 1986-07-03 ZA ZA864959A patent/ZA864959B/en unknown
- 1986-07-04 EP EP86904276A patent/EP0227784A1/en not_active Withdrawn
- 1986-07-04 WO PCT/GB1986/000389 patent/WO1987000297A1/en not_active Application Discontinuation
- 1986-07-04 JP JP61503836A patent/JPS63500826A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
WO1987000297A1 (en) | 1987-01-15 |
ZA864959B (en) | 1987-02-25 |
EP0227784A1 (en) | 1987-07-08 |
JPS63500826A (en) | 1988-03-24 |
GB2181567A (en) | 1987-04-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |