FR697516A - Perfectionnements aux appareils photographiques - Google Patents

Perfectionnements aux appareils photographiques

Info

Publication number
FR697516A
FR697516A FR697516DA FR697516A FR 697516 A FR697516 A FR 697516A FR 697516D A FR697516D A FR 697516DA FR 697516 A FR697516 A FR 697516A
Authority
FR
France
Prior art keywords
cameras
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.)
Technicolor Motion Picture Corp
Original Assignee
Technicolor Motion Picture 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 Technicolor Motion Picture Corp filed Critical Technicolor Motion Picture Corp
Application granted granted Critical
Publication of FR697516A publication Critical patent/FR697516A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0025—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR697516D 1929-06-17 1930-06-16 Perfectionnements aux appareils photographiques Expired FR697516A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US697516XA 1929-06-17 1929-06-17

Publications (1)

Publication Number Publication Date
FR697516A true FR697516A (fr) 1931-01-19

Family

ID=22090988

Family Applications (1)

Application Number Title Priority Date Filing Date
FR697516D Expired FR697516A (fr) 1929-06-17 1930-06-16 Perfectionnements aux appareils photographiques

Country Status (1)

Country Link
FR (1) FR697516A (fr)

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