FR679568A - Dispositif de projections cinématographiques en couleurs - Google Patents

Dispositif de projections cinématographiques en couleurs

Info

Publication number
FR679568A
FR679568A FR679568DA FR679568A FR 679568 A FR679568 A FR 679568A FR 679568D A FR679568D A FR 679568DA FR 679568 A FR679568 A FR 679568A
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 FR679568A publication Critical patent/FR679568A/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

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR679568D 1929-07-30 1929-07-30 Dispositif de projections cinématographiques en couleurs Expired FR679568A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR679568T 1929-07-30

Publications (1)

Publication Number Publication Date
FR679568A true FR679568A (fr) 1930-04-15

Family

ID=9021752

Family Applications (1)

Application Number Title Priority Date Filing Date
FR679568D Expired FR679568A (fr) 1929-07-30 1929-07-30 Dispositif de projections cinématographiques en couleurs

Country Status (1)

Country Link
FR (1) FR679568A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE764848C (de) * 1939-03-18 1954-10-18 Leitz Ernst Gmbh Beleuchtungseinrichtung fuer Bildwerfer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE764848C (de) * 1939-03-18 1954-10-18 Leitz Ernst Gmbh Beleuchtungseinrichtung fuer Bildwerfer

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