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FR874593A - Optical compensation device - Google Patents

Optical compensation device

Info

Publication number
FR874593A
FR874593A FR874593DA FR874593A FR 874593 A FR874593 A FR 874593A FR 874593D A FR874593D A FR 874593DA FR 874593 A FR874593 A FR 874593A
Authority
FR
France
Prior art keywords
optical compensation
compensation device
optical
compensation
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.)
Klangfilm GmbH
Original Assignee
Klangfilm GmbH
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 Klangfilm GmbH filed Critical Klangfilm GmbH
Application granted granted Critical
Publication of FR874593A publication Critical patent/FR874593A/en
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)
FR874593D 1938-08-05 1939-08-02 Optical compensation device Expired FR874593A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE874593X 1938-08-05

Publications (1)

Publication Number Publication Date
FR874593A true FR874593A (en) 1942-08-11

Family

ID=6816931

Family Applications (1)

Application Number Title Priority Date Filing Date
FR874593D Expired FR874593A (en) 1938-08-05 1939-08-02 Optical compensation device

Country Status (1)

Country Link
FR (1) FR874593A (en)

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