CH486717A - Appareil de prises de vue - Google Patents

Appareil de prises de vue

Info

Publication number
CH486717A
CH486717A CH241069A CH241069A CH486717A CH 486717 A CH486717 A CH 486717A CH 241069 A CH241069 A CH 241069A CH 241069 A CH241069 A CH 241069A CH 486717 A CH486717 A CH 486717A
Authority
CH
Switzerland
Prior art keywords
camera
Prior art date
Application number
CH241069A
Other languages
English (en)
Inventor
Railton Denner James
Original Assignee
Howson Ltd W H
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
Priority claimed from GB00327/66A external-priority patent/GB1182598A/en
Application filed by Howson Ltd W H filed Critical Howson Ltd W H
Publication of CH486717A publication Critical patent/CH486717A/fr

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
    • G03B27/727—Optical projection devices wherein the contrast is controlled optically (e.g. uniform exposure, two colour exposure on variable contrast sensitive material)

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
CH241069A 1966-03-09 1967-03-08 Appareil de prises de vue CH486717A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB00327/66A GB1182598A (en) 1966-03-09 1966-03-09 Photographic Enlarger
CH337967A CH471401A (fr) 1966-03-09 1967-03-08 Agrandisseur photographique

Publications (1)

Publication Number Publication Date
CH486717A true CH486717A (fr) 1970-02-28

Family

ID=25692865

Family Applications (1)

Application Number Title Priority Date Filing Date
CH241069A CH486717A (fr) 1966-03-09 1967-03-08 Appareil de prises de vue

Country Status (1)

Country Link
CH (1) CH486717A (fr)

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Legal Events

Date Code Title Description
PL Patent ceased