CH556624A - Dispositif optique pour telecinema. - Google Patents

Dispositif optique pour telecinema.

Info

Publication number
CH556624A
CH556624A CH1573372A CH1573372A CH556624A CH 556624 A CH556624 A CH 556624A CH 1573372 A CH1573372 A CH 1573372A CH 1573372 A CH1573372 A CH 1573372A CH 556624 A CH556624 A CH 556624A
Authority
CH
Switzerland
Prior art keywords
telecinema
optical device
optical
Prior art date
Application number
CH1573372A
Other languages
English (en)
Original Assignee
Thomson Csf
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 Thomson Csf filed Critical Thomson Csf
Publication of CH556624A publication Critical patent/CH556624A/fr

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
    • G02B27/1066—Beam splitting or combining systems for enhancing image performance, like resolution, pixel numbers, dual magnifications or dynamic range, by tiling, slicing or overlapping fields of view
    • 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
    • G02B27/143—Beam splitting or combining systems operating by reflection only using macroscopically faceted or segmented reflective surfaces
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/36—Scanning of motion picture films, e.g. for telecine
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/36—Scanning of motion picture films, e.g. for telecine
    • H04N3/38—Scanning of motion picture films, e.g. for telecine with continuously moving film

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Details Of Television Scanning (AREA)
  • Mechanical Optical Scanning Systems (AREA)
CH1573372A 1971-10-29 1972-10-27 Dispositif optique pour telecinema. CH556624A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7139038A FR2158089B1 (fr) 1971-10-29 1971-10-29

Publications (1)

Publication Number Publication Date
CH556624A true CH556624A (fr) 1974-11-29

Family

ID=9085124

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1573372A CH556624A (fr) 1971-10-29 1972-10-27 Dispositif optique pour telecinema.

Country Status (7)

Country Link
US (1) US3816655A (fr)
JP (1) JPS4852424A (fr)
CH (1) CH556624A (fr)
DE (1) DE2252325A1 (fr)
FR (1) FR2158089B1 (fr)
GB (1) GB1384938A (fr)
NL (1) NL7214470A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4306252A (en) * 1980-07-21 1981-12-15 Eastman Kodak Company Optical scanning method and apparatus
US4516159A (en) * 1983-03-03 1985-05-07 Magnavox Government And Industrial Electronics, Co. Elevation step scanner

Also Published As

Publication number Publication date
NL7214470A (fr) 1973-05-02
GB1384938A (en) 1975-02-26
DE2252325A1 (de) 1973-05-03
JPS4852424A (fr) 1973-07-23
US3816655A (en) 1974-06-11
FR2158089A1 (fr) 1973-06-15
FR2158089B1 (fr) 1978-01-13

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Legal Events

Date Code Title Description
PL Patent ceased