NO123824B - - Google Patents

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Info

Publication number
NO123824B
NO123824B NO167407A NO16740767A NO123824B NO 123824 B NO123824 B NO 123824B NO 167407 A NO167407 A NO 167407A NO 16740767 A NO16740767 A NO 16740767A NO 123824 B NO123824 B NO 123824B
Authority
NO
Norway
Prior art keywords
sleeve
contact
control
splicing
plates
Prior art date
Application number
NO167407A
Other languages
English (en)
Norwegian (no)
Inventor
J R Denner
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 GB29463/66A external-priority patent/GB1189661A/en
Application filed by Howson Ltd W H filed Critical Howson Ltd W H
Publication of NO123824B publication Critical patent/NO123824B/no

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/4209—Photoelectric exposure meters for determining the exposure time in recording or reproducing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/4209—Photoelectric exposure meters for determining the exposure time in recording or reproducing
    • G01J1/4223—Photoelectric exposure meters for determining the exposure time in recording or reproducing specially adapted for copy - or 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
    • G03B27/00—Photographic printing apparatus
    • G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
    • G03B27/52—Details
    • G03B27/66—Details specially adapted for holding half-tone screens
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
NO167407A 1966-03-24 1967-03-21 NO123824B (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1294666 1966-03-24
GB29463/66A GB1189661A (en) 1966-03-24 1966-03-24 Improvements in or relating to Photographic Apparatus.

Publications (1)

Publication Number Publication Date
NO123824B true NO123824B (fr) 1972-01-17

Family

ID=26249371

Family Applications (1)

Application Number Title Priority Date Filing Date
NO167407A NO123824B (fr) 1966-03-24 1967-03-21

Country Status (5)

Country Link
US (1) US3496368A (fr)
CH (1) CH476322A (fr)
DE (1) DE1547251A1 (fr)
FR (1) FR1515489A (fr)
NO (1) NO123824B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3628076A (en) * 1968-12-24 1971-12-14 Philips Corp Photoconductive screen deriving light thorugh light conductor from tube filament

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2353218A (en) * 1941-03-14 1944-07-11 Eastman Kodak Co Photographic printing apparatus
US2668474A (en) * 1949-03-28 1954-02-09 Jr Elwood C Rogers Photographic printing apparatus

Also Published As

Publication number Publication date
CH476322A (fr) 1969-07-31
US3496368A (en) 1970-02-17
DE1547251A1 (de) 1969-12-18
FR1515489A (fr) 1968-03-01

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