FR1100525A - Device for the orientation of a polarizing filter on a camera - Google Patents

Device for the orientation of a polarizing filter on a camera

Info

Publication number
FR1100525A
FR1100525A FR1100525DA FR1100525A FR 1100525 A FR1100525 A FR 1100525A FR 1100525D A FR1100525D A FR 1100525DA FR 1100525 A FR1100525 A FR 1100525A
Authority
FR
France
Prior art keywords
camera
orientation
polarizing filter
polarizing
filter
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.)
Paillard SA
Original Assignee
Paillard SA
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 Paillard SA filed Critical Paillard SA
Application granted granted Critical
Publication of FR1100525A publication Critical patent/FR1100525A/en
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
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/281—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for attenuating light intensity, e.g. comprising rotatable polarising elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR1100525D 1953-05-16 1954-05-11 Device for the orientation of a polarizing filter on a camera Expired FR1100525A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1100525X 1953-05-16

Publications (1)

Publication Number Publication Date
FR1100525A true FR1100525A (en) 1955-09-21

Family

ID=4557461

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1100525D Expired FR1100525A (en) 1953-05-16 1954-05-11 Device for the orientation of a polarizing filter on a camera

Country Status (1)

Country Link
FR (1) FR1100525A (en)

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