FR526870A - Device for filming and projecting images in natural colors - Google Patents

Device for filming and projecting images in natural colors

Info

Publication number
FR526870A
FR526870A FR526870A FR526870DA FR526870A FR 526870 A FR526870 A FR 526870A FR 526870 A FR526870 A FR 526870A FR 526870D A FR526870D A FR 526870DA FR 526870 A FR526870 A FR 526870A
Authority
FR
France
Prior art keywords
filming
projecting images
natural colors
colors
natural
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
FR526870A
Other languages
French (fr)
Inventor
Alessandro Alessandri
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 FR526870A publication Critical patent/FR526870A/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
    • G02B27/10—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
    • G02B27/12—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)
  • Spectroscopy & Molecular Physics (AREA)
FR526870A 1919-11-08 1920-11-04 Device for filming and projecting images in natural colors Expired FR526870A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT526870X 1919-11-08

Publications (1)

Publication Number Publication Date
FR526870A true FR526870A (en) 1921-10-15

Family

ID=11277414

Family Applications (1)

Application Number Title Priority Date Filing Date
FR526870A Expired FR526870A (en) 1919-11-08 1920-11-04 Device for filming and projecting images in natural colors

Country Status (1)

Country Link
FR (1) FR526870A (en)

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