FR517523A - Procédé de préparation de pellicules cinématographiques - Google Patents

Procédé de préparation de pellicules cinématographiques

Info

Publication number
FR517523A
FR517523A FR517523A FR517523DA FR517523A FR 517523 A FR517523 A FR 517523A FR 517523 A FR517523 A FR 517523A FR 517523D A FR517523D A FR 517523DA FR 517523 A FR517523 A FR 517523A
Authority
FR
France
Prior art keywords
preparing
cinematographic films
cinematographic
films
preparing cinematographic
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
FR517523A
Other languages
English (en)
Inventor
Giovanni Casieri
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR517523A publication Critical patent/FR517523A/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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/1006—Beam splitting or combining systems for splitting or combining different wavelengths
    • G02B27/1013—Beam splitting or combining systems for splitting or combining different wavelengths for colour or multispectral image sensors, e.g. splitting an image into monochromatic image components on respective sensors
    • 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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/144—Beam splitting or combining systems operating by reflection only using partially transparent surfaces without spectral selectivity

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR517523A 1918-09-10 1920-06-21 Procédé de préparation de pellicules cinématographiques Expired FR517523A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT517523X 1918-09-10

Publications (1)

Publication Number Publication Date
FR517523A true FR517523A (fr) 1921-05-07

Family

ID=11275669

Family Applications (1)

Application Number Title Priority Date Filing Date
FR517523A Expired FR517523A (fr) 1918-09-10 1920-06-21 Procédé de préparation de pellicules cinématographiques

Country Status (1)

Country Link
FR (1) FR517523A (fr)

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