FR2261544B1 - - Google Patents

Info

Publication number
FR2261544B1
FR2261544B1 FR7504878A FR7504878A FR2261544B1 FR 2261544 B1 FR2261544 B1 FR 2261544B1 FR 7504878 A FR7504878 A FR 7504878A FR 7504878 A FR7504878 A FR 7504878A FR 2261544 B1 FR2261544 B1 FR 2261544B1
Authority
FR
France
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
Application number
FR7504878A
Other versions
FR2261544A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qioptiq Ltd
Original Assignee
Pilkington PE Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Pilkington PE Ltd filed Critical Pilkington PE Ltd
Publication of FR2261544A1 publication Critical patent/FR2261544A1/fr
Application granted granted Critical
Publication of FR2261544B1 publication Critical patent/FR2261544B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
FR7504878A 1974-02-15 1975-02-17 Expired FR2261544B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB710574A GB1478115A (en) 1974-02-15 1974-02-15 Infra-red lenses

Publications (2)

Publication Number Publication Date
FR2261544A1 FR2261544A1 (fr) 1975-09-12
FR2261544B1 true FR2261544B1 (fr) 1981-10-09

Family

ID=9826705

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7504878A Expired FR2261544B1 (fr) 1974-02-15 1975-02-17

Country Status (4)

Country Link
US (1) US4030805A (fr)
FR (1) FR2261544B1 (fr)
GB (1) GB1478115A (fr)
SE (1) SE7501224L (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52100247A (en) * 1976-02-19 1977-08-23 Tokyo Optical Infrared lens
US4397520A (en) * 1980-03-05 1983-08-09 Barr & Stroud Limited Afocal refractor telescopes
BE887757A (fr) * 1980-03-05 1981-07-01 Barr & Stroud Ltd Systeme pour objectifs de lunettes
US4411488A (en) * 1980-05-30 1983-10-25 Barr & Stroud Limited Afocal zoom refractor telescopes
US4453800A (en) * 1981-08-17 1984-06-12 Rockwell International Corporation Selectable field-of-view infrared lens
GB2181567B (en) * 1985-07-04 1989-01-11 Plessey Co Plc Infra-red fresnel lenses and methods of fabrication
US4989962A (en) * 1988-10-31 1991-02-05 Hughes Aircraft Company Dual band/dual FOV infrared telescope
JP2001033689A (ja) 1999-07-26 2001-02-09 Fuji Photo Optical Co Ltd 明るく広角な赤外線レンズ
DE10064685A1 (de) * 2000-12-22 2002-07-04 Zeiss Carl Lithographieobjektiv mit einer ersten Linsengruppe, bestehend ausschließlich aus Linsen positiver Brechkraft
WO2007086178A1 (fr) * 2006-01-30 2007-08-02 Sumitomo Electric Industries, Ltd. Objectif à infrarouge, appareil de prise de vue à infrarouge et vision nocturne
JP5467896B2 (ja) * 2010-03-05 2014-04-09 株式会社タムロン 赤外線ズームレンズ
JP2011186070A (ja) * 2010-03-05 2011-09-22 Tamron Co Ltd 赤外線ズームレンズ
JP2012173562A (ja) * 2011-02-22 2012-09-10 Tamron Co Ltd 赤外線レンズ
RU2477502C1 (ru) * 2011-08-10 2013-03-10 Татьяна Николаевна Хацевич Светосильный объектив с угловым полем не менее 25 градусов для тепловизора (варианты)
RU2506616C1 (ru) * 2012-07-17 2014-02-10 Открытое акционерное общество "Конструкторское бюро приборостроения" Светосильный объектив ик-области
RU2538423C1 (ru) * 2013-10-08 2015-01-10 Открытое акционерное общество "Швабе-Приборы" Атермализованный объектив для ик-области спектра
RU2611100C1 (ru) * 2015-10-23 2017-02-21 Публичное акционерное общество "Красногорский завод им. С.А. Зверева" Светосильный объектив
RU2613483C1 (ru) * 2015-11-06 2017-03-16 Акционерное общество "Швабе-Приборы" Атермализованный объектив для ИК-области спектра
RU2629890C1 (ru) * 2016-06-10 2017-09-04 Акционерное общество "Швабе - Оборона и Защита" Инфракрасный объектив с пассивной атермализацией
RU2678938C1 (ru) * 2018-01-25 2019-02-04 Публичное акционерное общество "Красногорский завод им. С.А. Зверева", ПАО КМЗ Атермализированный объектив для ИК-области спектра
RU184257U1 (ru) * 2018-07-18 2018-10-19 Акционерное общество "ЛОМО" Светосильный объектив для инфракрасной области спектра
RU192401U1 (ru) * 2019-04-29 2019-09-16 Акционерное общество "ЛОМО" Светосильный инфракрасный объектив
RU193226U1 (ru) * 2019-07-29 2019-10-17 Акционерное общество "ЛОМО" Атермализованный объектив для инфракрасной области спектра

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1967836A (en) * 1932-12-30 1934-07-24 Zeiss Carl Fa Photographic lens
US2684015A (en) * 1950-04-27 1954-07-20 Polaroid Corp Reflecting mirror optical objective
US3321264A (en) * 1963-06-05 1967-05-23 Diffraction Ltd Corp Inc Four element infrared objective
US3363962A (en) * 1964-05-11 1968-01-16 Westinghouse Electric Corp Infrared optical system comprising three lens elements

Also Published As

Publication number Publication date
GB1478115A (en) 1977-06-29
SE7501224L (fr) 1975-08-18
FR2261544A1 (fr) 1975-09-12
US4030805A (en) 1977-06-21

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Legal Events

Date Code Title Description
ST Notification of lapse