GB886439A - Improvements in or relating to apparatus for reproduction or visible presentation ofspatially discontinuous real images - Google Patents

Improvements in or relating to apparatus for reproduction or visible presentation ofspatially discontinuous real images

Info

Publication number
GB886439A
GB886439A GB3082759A GB3082759A GB886439A GB 886439 A GB886439 A GB 886439A GB 3082759 A GB3082759 A GB 3082759A GB 3082759 A GB3082759 A GB 3082759A GB 886439 A GB886439 A GB 886439A
Authority
GB
United Kingdom
Prior art keywords
image
grating
lines
order
images
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
GB3082759A
Other languages
English (en)
Inventor
David George Brake
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.)
Technicolor Corp
Original Assignee
Technicolor Corp
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 Technicolor Corp filed Critical Technicolor Corp
Priority to GB3082759A priority Critical patent/GB886439A/en
Priority to FR838261A priority patent/FR1270829A/fr
Priority to NL255766A priority patent/NL255766A/xx
Publication of GB886439A publication Critical patent/GB886439A/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
    • G02B27/42—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)
GB3082759A 1959-09-09 1959-09-09 Improvements in or relating to apparatus for reproduction or visible presentation ofspatially discontinuous real images Expired GB886439A (en)

Priority Applications (3)

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
FR838261A FR1270829A (fr) 1959-09-09 1960-09-09 Perfectionnements aux appareils pour la reproduction ou pour la représentation visible d'images réelles discontinues
NL255766A NL255766A (hu) 1959-09-09 1960-09-09

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
GB886439A true GB886439A (en) 1962-01-10

Family

ID=10313750

Family Applications (1)

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

Country Status (2)

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

Also Published As

Publication number Publication date
NL255766A (hu) 1964-03-25

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