IT992141B - OPTICAL DEVICE FOR SPECIAL PHOTOGRAPHIC EFFECTS - Google Patents

OPTICAL DEVICE FOR SPECIAL PHOTOGRAPHIC EFFECTS

Info

Publication number
IT992141B
IT992141B IT515373A IT515373A IT992141B IT 992141 B IT992141 B IT 992141B IT 515373 A IT515373 A IT 515373A IT 515373 A IT515373 A IT 515373A IT 992141 B IT992141 B IT 992141B
Authority
IT
Italy
Prior art keywords
optical device
photographic effects
special photographic
special
effects
Prior art date
Application number
IT515373A
Other languages
Italian (it)
Original Assignee
Coquin J
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 Coquin J filed Critical Coquin J
Application granted granted Critical
Publication of IT992141B publication Critical patent/IT992141B/en

Links

Classifications

    • 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
    • G03B27/73—Controlling exposure by variation of spectral composition, e.g. multicolor printers
    • 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
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/02—Bodies
    • G03B17/12—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets
    • 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
    • G03B19/00—Cameras
    • G03B19/18—Motion-picture cameras

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Blocking Light For Cameras (AREA)
  • Optical Filters (AREA)
IT515373A 1972-06-01 1973-06-01 OPTICAL DEVICE FOR SPECIAL PHOTOGRAPHIC EFFECTS IT992141B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7219651A FR2188850A5 (en) 1972-06-01 1972-06-01

Publications (1)

Publication Number Publication Date
IT992141B true IT992141B (en) 1975-09-10

Family

ID=9099492

Family Applications (1)

Application Number Title Priority Date Filing Date
IT515373A IT992141B (en) 1972-06-01 1973-06-01 OPTICAL DEVICE FOR SPECIAL PHOTOGRAPHIC EFFECTS

Country Status (5)

Country Link
JP (1) JPS4956642A (en)
CH (1) CH564784A5 (en)
DE (2) DE2327350A1 (en)
FR (1) FR2188850A5 (en)
IT (1) IT992141B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5278432U (en) * 1975-12-09 1977-06-11
US4368974A (en) * 1980-05-02 1983-01-18 Ciba-Geigy Ag Illuminating system for producing prints on variable contrast photosensitive material, filter strip for said system and lamphouse comprising the same
CH637884A5 (en) * 1980-07-14 1983-08-31 Itf Trade Facilitation Sa COVER FOR THE REPRODUCTION OF DOCUMENTS, MANUFACTURING METHOD AND DEVICE FOR IMPLEMENTING THE METHOD.
FR2615009B1 (en) * 1987-05-06 1989-06-30 Angenieux P Ets VARIABLE OPACITY ATTENUATOR FOR LENS TAKING APPARATUS
US7708733B2 (en) 2003-10-20 2010-05-04 Arthrocare Corporation Electrosurgical method and apparatus for removing tissue within a bone body
JP2013050473A (en) * 2011-08-30 2013-03-14 Marumi Koki Kk Double frame dimmer filter for digital camera

Also Published As

Publication number Publication date
DE2327350A1 (en) 1973-12-13
JPS4956642A (en) 1974-06-01
FR2188850A5 (en) 1974-01-18
CH564784A5 (en) 1975-07-31
DE7320212U (en) 1973-11-08

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