FR2465215B3 - - Google Patents

Info

Publication number
FR2465215B3
FR2465215B3 FR8019767A FR8019767A FR2465215B3 FR 2465215 B3 FR2465215 B3 FR 2465215B3 FR 8019767 A FR8019767 A FR 8019767A FR 8019767 A FR8019767 A FR 8019767A FR 2465215 B3 FR2465215 B3 FR 2465215B3
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
FR8019767A
Other languages
French (fr)
Other versions
FR2465215A1 (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.)
BAE Systems PLC
Original Assignee
British Aerospace PLC
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 British Aerospace PLC filed Critical British Aerospace PLC
Publication of FR2465215A1 publication Critical patent/FR2465215A1/fr
Application granted granted Critical
Publication of FR2465215B3 publication Critical patent/FR2465215B3/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B27/00—Photographic printing apparatus
    • G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
    • G03B27/52—Details
    • G03B27/522—Projection optics
    • G03B27/525—Projection optics for slit exposure
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/24—Optical objectives specially designed for the purposes specified below for reproducing or copying at short object distances

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
FR8019767A 1979-09-14 1980-09-12 Dispositif de reception et/ou d'emission de rayonnements electromagnetiques Granted FR2465215A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7931894 1979-09-14

Publications (2)

Publication Number Publication Date
FR2465215A1 FR2465215A1 (fr) 1981-03-20
FR2465215B3 true FR2465215B3 (en:Method) 1982-07-09

Family

ID=10507828

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8019767A Granted FR2465215A1 (fr) 1979-09-14 1980-09-12 Dispositif de reception et/ou d'emission de rayonnements electromagnetiques

Country Status (2)

Country Link
DE (1) DE3034026A1 (en:Method)
FR (1) FR2465215A1 (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113405800A (zh) * 2021-06-24 2021-09-17 中国第一汽车股份有限公司 一种发动机的排气压力调节装置

Also Published As

Publication number Publication date
DE3034026A1 (de) 1981-04-09
FR2465215A1 (fr) 1981-03-20

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse