FR533087A - Lentille annulaire pour vues - Google Patents

Lentille annulaire pour vues

Info

Publication number
FR533087A
FR533087A FR533087DA FR533087A FR 533087 A FR533087 A FR 533087A FR 533087D A FR533087D A FR 533087DA FR 533087 A FR533087 A FR 533087A
Authority
FR
France
Prior art keywords
sights
ring lens
lens
ring
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
English (en)
Inventor
Oswald Buchner
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 filed Critical
Application granted granted Critical
Publication of FR533087A publication Critical patent/FR533087A/fr
Expired 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
    • G03B41/00—Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor
    • G03B41/02—Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor using non-intermittently running film
    • G03B41/04—Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor using non-intermittently running film with optical compensator
    • G03B41/08—Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor using non-intermittently running film with optical compensator with rotating transmitting member

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Lenses (AREA)
FR533087D 1919-02-11 1921-03-30 Lentille annulaire pour vues Expired FR533087A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB88387D DE380068C (de) 1919-02-11 1919-02-11 Linsensystem zum optischen Ausgleich, insbesondere bei Kinogeraeten

Publications (1)

Publication Number Publication Date
FR533087A true FR533087A (fr) 1922-02-18

Family

ID=6984271

Family Applications (1)

Application Number Title Priority Date Filing Date
FR533087D Expired FR533087A (fr) 1919-02-11 1921-03-30 Lentille annulaire pour vues

Country Status (2)

Country Link
DE (1) DE380068C (fr)
FR (1) FR533087A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1052234B (de) * 1957-01-07 1959-03-05 Albert Oswald Buechner Ringlinsenprojektionsgeraet mit idealer Lichtausbeute

Also Published As

Publication number Publication date
DE380068C (de) 1923-09-01

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