FR2052201A5 - - Google Patents

Info

Publication number
FR2052201A5
FR2052201A5 FR6925748A FR6925748A FR2052201A5 FR 2052201 A5 FR2052201 A5 FR 2052201A5 FR 6925748 A FR6925748 A FR 6925748A FR 6925748 A FR6925748 A FR 6925748A FR 2052201 A5 FR2052201 A5 FR 2052201A5
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
FR6925748A
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.)
Alcatel Lucent SAS
Original Assignee
Compagnie Generale dElectricite SA
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 Compagnie Generale dElectricite SA filed Critical Compagnie Generale dElectricite SA
Priority to FR6925748A priority Critical patent/FR2052201A5/fr
Priority to GB35788/70A priority patent/GB1271918A/en
Priority to US58385A priority patent/US3633985A/en
Priority to DE19702037439 priority patent/DE2037439A1/de
Application granted granted Critical
Publication of FR2052201A5 publication Critical patent/FR2052201A5/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
    • G02B9/34—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having four components only
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
FR6925748A 1969-07-28 1969-07-28 Expired FR2052201A5 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR6925748A FR2052201A5 (fr) 1969-07-28 1969-07-28
GB35788/70A GB1271918A (en) 1969-07-28 1970-07-23 Improvements in and relating to optical systems
US58385A US3633985A (en) 1969-07-28 1970-07-28 Concentration objective composed of four lenses
DE19702037439 DE2037439A1 (de) 1969-07-28 1970-07-28 Sammelobjektiv

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6925748A FR2052201A5 (fr) 1969-07-28 1969-07-28

Publications (1)

Publication Number Publication Date
FR2052201A5 true FR2052201A5 (fr) 1971-04-09

Family

ID=9038168

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6925748A Expired FR2052201A5 (fr) 1969-07-28 1969-07-28

Country Status (4)

Country Link
US (1) US3633985A (fr)
DE (1) DE2037439A1 (fr)
FR (1) FR2052201A5 (fr)
GB (1) GB1271918A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5271253A (en) * 1975-12-11 1977-06-14 Canon Inc Compound lens of high resolving power
GB2153543B (en) * 1983-12-28 1988-09-01 Canon Kk A projection exposure apparatus
US4773750A (en) * 1984-06-21 1988-09-27 Bruning John H Deep-UV lithography
JPH09222560A (ja) * 1996-02-19 1997-08-26 Olympus Optical Co Ltd 結像レンズ
US5959063A (en) * 1997-05-15 1999-09-28 General Electric Company Polycarbonate polybutene blends
CN111123535B (zh) * 2018-10-31 2021-06-11 上海微电子装备（集团）股份有限公司 一种光学准直系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH281487A (de) * 1950-06-06 1952-03-15 Bertele Ludwig Fünflinsiges Okjektiv, welches aus drei luftraumgetrennten Gliedern besteht.
US3217596A (en) * 1962-03-15 1965-11-16 Allen E Murray Infrared refracting lens system
FR1393576A (fr) * 1964-02-14 1965-03-26 Europ De Materiels Spceciaux S Réalisation d'un objectif pour l'infrarouge moyen
US3368078A (en) * 1964-10-02 1968-02-06 North American Rockwell Radiant energy sensitive device

Also Published As

Publication number Publication date
GB1271918A (en) 1972-04-26
US3633985A (en) 1972-01-11
DE2037439A1 (de) 1971-02-11

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Legal Events

Date Code Title Description
ST Notification of lapse