GB405033A - Improvements in or relating to photographic printing apparatus - Google Patents

Improvements in or relating to photographic printing apparatus

Info

Publication number
GB405033A
GB405033A GB18802/33A GB1880233A GB405033A GB 405033 A GB405033 A GB 405033A GB 18802/33 A GB18802/33 A GB 18802/33A GB 1880233 A GB1880233 A GB 1880233A GB 405033 A GB405033 A GB 405033A
Authority
GB
United Kingdom
Prior art keywords
printing apparatus
photographic printing
relating
july
kodak
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB18802/33A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kodak Ltd
Original Assignee
Kodak Ltd
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 Kodak Ltd filed Critical Kodak Ltd
Publication of GB405033A publication Critical patent/GB405033A/en
Expired legal-status Critical Current

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
    • G01J1/4223—Photoelectric exposure meters for determining the exposure time in recording or reproducing specially adapted for copy - or printing apparatus

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Time Recorders, Dirve Recorders, Access Control (AREA)

Abstract

405,033. Variable resistances. KODAK, Ltd., Kingsway, London.-(Assignees of Tuttle, C. M., and Young, D. A. ; Kodak Park, Rochester, New York, U.S.A.) July 3, 1933, No. 18802. Convention date, July 29, 1932. [Class 37.] A variable resistance for use in photographic printing apparatus comprises coils 31, 32 which are clamped to a contact 30 carried by the pointer of a moving-coil ammeter.
GB18802/33A 1932-07-29 1933-07-03 Improvements in or relating to photographic printing apparatus Expired GB405033A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US405033XA 1932-07-29 1932-07-29

Publications (1)

Publication Number Publication Date
GB405033A true GB405033A (en) 1934-01-29

Family

ID=21911314

Family Applications (1)

Application Number Title Priority Date Filing Date
GB18802/33A Expired GB405033A (en) 1932-07-29 1933-07-03 Improvements in or relating to photographic printing apparatus

Country Status (1)

Country Link
GB (1) GB405033A (en)

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