FR973260A - Perfectionnements apportés aux objectifs de projection multiples - Google Patents

Perfectionnements apportés aux objectifs de projection multiples

Info

Publication number
FR973260A
FR973260A FR973260DA FR973260A FR 973260 A FR973260 A FR 973260A FR 973260D A FR973260D A FR 973260DA FR 973260 A FR973260 A FR 973260A
Authority
FR
France
Prior art keywords
projection lenses
multiple projection
lenses
projection
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)
Inventor
Auguste Valentin
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 filed Critical
Application granted granted Critical
Publication of FR973260A publication Critical patent/FR973260A/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
    • G02B27/102—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources
    • 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
    • G02B27/12—Beam splitting or combining systems operating by refraction only
    • G02B27/123—The splitting element being a lens or a system of lenses, including arrays and surfaces with refractive power

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR973260D 1941-08-08 1941-08-08 Perfectionnements apportés aux objectifs de projection multiples Expired FR973260A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR973260T 1941-08-08

Publications (1)

Publication Number Publication Date
FR973260A true FR973260A (fr) 1951-02-09

Family

ID=9516616

Family Applications (1)

Application Number Title Priority Date Filing Date
FR973260D Expired FR973260A (fr) 1941-08-08 1941-08-08 Perfectionnements apportés aux objectifs de projection multiples

Country Status (1)

Country Link
FR (1) FR973260A (fr)

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