NL255766A - - Google Patents

Info

Publication number
NL255766A
NL255766A NL255766A NL255766A NL255766A NL 255766 A NL255766 A NL 255766A NL 255766 A NL255766 A NL 255766A NL 255766 A NL255766 A NL 255766A NL 255766 A NL255766 A NL 255766A
Authority
NL
Netherlands
Application number
NL255766A
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
Publication of NL255766A publication Critical patent/NL255766A/xx

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
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/4233—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive element [DOE] contributing to a non-imaging application
    • G02B27/4238—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive element [DOE] contributing to a non-imaging application in optical recording or readout devices
    • 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
    • G02B27/02—Viewing or reading apparatus
    • G02B27/022—Viewing apparatus
    • G02B27/024—Viewing apparatus comprising a light source, e.g. for viewing photographic slides, X-ray transparancies
    • G02B27/026—Viewing apparatus comprising a light source, e.g. for viewing photographic slides, X-ray transparancies and a display device, e.g. CRT, LCD, for adding markings or signs or to enhance the contrast of the viewed object
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/72—Modifying the appearance of television pictures by optical filters or diffusing screens

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Holo Graphy (AREA)
NL255766A 1959-09-09 1960-09-09 NL255766A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3082759A GB886439A (en) 1959-09-09 1959-09-09 Improvements in or relating to apparatus for reproduction or visible presentation ofspatially discontinuous real images

Publications (1)

Publication Number Publication Date
NL255766A true NL255766A (enrdf_load_stackoverflow) 1964-03-25

Family

ID=10313750

Family Applications (1)

Application Number Title Priority Date Filing Date
NL255766A NL255766A (enrdf_load_stackoverflow) 1959-09-09 1960-09-09

Country Status (2)

Country Link
GB (1) GB886439A (enrdf_load_stackoverflow)
NL (1) NL255766A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
GB886439A (en) 1962-01-10

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