FR679567A - Dispositif de projections cinématographiques en couleurs - Google Patents

Dispositif de projections cinématographiques en couleurs

Info

Publication number
FR679567A
FR679567A FR679567DA FR679567A FR 679567 A FR679567 A FR 679567A FR 679567D A FR679567D A FR 679567DA FR 679567 A FR679567 A FR 679567A
Authority
FR
France
Prior art keywords
color
cinematographic
projections
cinematographic projections
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.)
TOT EXPLOITATIE VAN FOTOGRAFIS
Original Assignee
TOT EXPLOITATIE VAN FOTOGRAFIS
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 TOT EXPLOITATIE VAN FOTOGRAFIS filed Critical TOT EXPLOITATIE VAN FOTOGRAFIS
Application granted granted Critical
Publication of FR679567A publication Critical patent/FR679567A/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
    • G02B27/14—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
    • 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
    • G02B27/145—Beam splitting or combining systems operating by reflection only having sequential partially reflecting surfaces

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
FR679567D 1929-07-30 1929-07-30 Dispositif de projections cinématographiques en couleurs Expired FR679567A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR679567T 1929-07-30

Publications (1)

Publication Number Publication Date
FR679567A true FR679567A (fr) 1930-04-15

Family

ID=9021751

Family Applications (1)

Application Number Title Priority Date Filing Date
FR679567D Expired FR679567A (fr) 1929-07-30 1929-07-30 Dispositif de projections cinématographiques en couleurs

Country Status (1)

Country Link
FR (1) FR679567A (fr)

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