CH373957A - Dispositif optique filtrant - Google Patents

Dispositif optique filtrant

Info

Publication number
CH373957A
CH373957A CH5119157A CH5119157A CH373957A CH 373957 A CH373957 A CH 373957A CH 5119157 A CH5119157 A CH 5119157A CH 5119157 A CH5119157 A CH 5119157A CH 373957 A CH373957 A CH 373957A
Authority
CH
Switzerland
Prior art keywords
optical filter
filter device
optical
filter
Prior art date
Application number
CH5119157A
Other languages
English (en)
Inventor
Huet Jean
Original Assignee
Huet Jean
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 Huet Jean filed Critical Huet Jean
Priority to CH5119157A priority Critical patent/CH373957A/fr
Priority to FR1184136D priority patent/FR1184136A/fr
Priority to DE19581422372 priority patent/DE1422372A1/de
Priority to GB3151458A priority patent/GB903471A/en
Publication of CH373957A publication Critical patent/CH373957A/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/201—Filters in the form of arrays
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B27/00—Photographic printing apparatus
    • G03B27/72—Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B33/00—Colour photography, other than mere exposure or projection of a colour film
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/007—Optical devices or arrangements for the control of light using movable or deformable optical elements the movable or deformable optical element controlling the colour, i.e. a spectral characteristic, of the light
    • G02B26/008—Optical devices or arrangements for the control of light using movable or deformable optical elements the movable or deformable optical element controlling the colour, i.e. a spectral characteristic, of the light in the form of devices for effecting sequential colour changes, e.g. colour wheels

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Color Television Systems (AREA)
  • Processing Of Color Television Signals (AREA)
CH5119157A 1957-10-02 1957-10-02 Dispositif optique filtrant CH373957A (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CH5119157A CH373957A (fr) 1957-10-02 1957-10-02 Dispositif optique filtrant
FR1184136D FR1184136A (fr) 1957-10-02 1957-10-09 Perfectionnements aux procédés séquentiels et séquentiels-simultanés de cinématographie et télévision en couleurs
DE19581422372 DE1422372A1 (de) 1957-10-02 1958-10-01 Verfahren der Kinematographie und des Farbfernsehens
GB3151458A GB903471A (en) 1957-10-02 1958-10-02 Improvements in sequential and simultaneous sequential methods of colour cinematography and television

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH5119157A CH373957A (fr) 1957-10-02 1957-10-02 Dispositif optique filtrant

Publications (1)

Publication Number Publication Date
CH373957A true CH373957A (fr) 1963-12-15

Family

ID=4517484

Family Applications (1)

Application Number Title Priority Date Filing Date
CH5119157A CH373957A (fr) 1957-10-02 1957-10-02 Dispositif optique filtrant

Country Status (4)

Country Link
CH (1) CH373957A (fr)
DE (1) DE1422372A1 (fr)
FR (1) FR1184136A (fr)
GB (1) GB903471A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2748126A1 (fr) * 1996-04-30 1997-10-31 Balzers Hochvakuum Roue de couleurs et dispositif de formation d'images comportant une telle roue
CH694477A5 (de) * 1996-04-30 2005-01-31 Unaxis Balzers Ag Farbrad und Bilderzeugungsvorrichtung mit einem solchen Farbrad.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2748126A1 (fr) * 1996-04-30 1997-10-31 Balzers Hochvakuum Roue de couleurs et dispositif de formation d'images comportant une telle roue
CH694477A5 (de) * 1996-04-30 2005-01-31 Unaxis Balzers Ag Farbrad und Bilderzeugungsvorrichtung mit einem solchen Farbrad.

Also Published As

Publication number Publication date
GB903471A (en) 1962-08-15
FR1184136A (fr) 1959-07-17
DE1422372A1 (de) 1968-10-03

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