FR924998A - Improvements to lens assemblies - Google Patents

Improvements to lens assemblies

Info

Publication number
FR924998A
FR924998A FR924998DA FR924998A FR 924998 A FR924998 A FR 924998A FR 924998D A FR924998D A FR 924998DA FR 924998 A FR924998 A FR 924998A
Authority
FR
France
Prior art keywords
lens assemblies
assemblies
lens
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
Application number
Other languages
French (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.)
Polaroid Corp
Original Assignee
Polaroid Corp
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 Polaroid Corp filed Critical Polaroid Corp
Application granted granted Critical
Publication of FR924998A publication Critical patent/FR924998A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR924998D 1946-03-15 1946-03-15 Improvements to lens assemblies Expired FR924998A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR924998T 1946-03-15

Publications (1)

Publication Number Publication Date
FR924998A true FR924998A (en) 1947-08-21

Family

ID=9439771

Family Applications (1)

Application Number Title Priority Date Filing Date
FR924998D Expired FR924998A (en) 1946-03-15 1946-03-15 Improvements to lens assemblies

Country Status (1)

Country Link
FR (1) FR924998A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4415235A (en) * 1981-06-12 1983-11-15 Coates James H Sight glass/lens mounting assembly
WO1985002026A1 (en) * 1983-11-03 1985-05-09 Burroughs Corporation Method and apparatus for producing folded optical path devices

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4415235A (en) * 1981-06-12 1983-11-15 Coates James H Sight glass/lens mounting assembly
WO1985002026A1 (en) * 1983-11-03 1985-05-09 Burroughs Corporation Method and apparatus for producing folded optical path devices
US4575201A (en) * 1983-11-03 1986-03-11 Burroughs Corp. Method and apparatus for producing folded optical path devices

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