FR816939A - Dispositif de compensation optique - Google Patents

Dispositif de compensation optique

Info

Publication number
FR816939A
FR816939A FR816939DA FR816939A FR 816939 A FR816939 A FR 816939A FR 816939D A FR816939D A FR 816939DA FR 816939 A FR816939 A FR 816939A
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
English (en)
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.)
AEG AG
Original Assignee
Allgemeine Elektricitaets Gesellschaft
AEG AG
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 Allgemeine Elektricitaets Gesellschaft, AEG AG filed Critical Allgemeine Elektricitaets Gesellschaft
Application granted granted Critical
Publication of FR816939A publication Critical patent/FR816939A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR816939D 1936-01-28 1937-01-27 Dispositif de compensation optique Expired FR816939A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE816939X 1936-01-28

Publications (1)

Publication Number Publication Date
FR816939A true FR816939A (fr) 1937-08-20

Family

ID=6735109

Family Applications (1)

Application Number Title Priority Date Filing Date
FR816939D Expired FR816939A (fr) 1936-01-28 1937-01-27 Dispositif de compensation optique

Country Status (1)

Country Link
FR (1) FR816939A (fr)

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