GB1590780A - Colour analyser arrangement - Google Patents

Colour analyser arrangement Download PDF

Info

Publication number
GB1590780A
GB1590780A GB3733777A GB3733777A GB1590780A GB 1590780 A GB1590780 A GB 1590780A GB 3733777 A GB3733777 A GB 3733777A GB 3733777 A GB3733777 A GB 3733777A GB 1590780 A GB1590780 A GB 1590780A
Authority
GB
United Kingdom
Prior art keywords
colour
light
analyser
photo
enlarger
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
GB3733777A
Other languages
English (en)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of GB1590780A publication Critical patent/GB1590780A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B27/00Photographic printing apparatus
    • G03B27/72Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus
    • G03B27/73Controlling exposure by variation of spectral composition, e.g. multicolor printers

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Control Of Exposure In Printing And Copying (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
GB3733777A 1976-09-10 1977-09-07 Colour analyser arrangement Expired GB1590780A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7610053A NL7610053A (nl) 1976-09-10 1976-09-10 Kleurenanalysator.

Publications (1)

Publication Number Publication Date
GB1590780A true GB1590780A (en) 1981-06-10

Family

ID=19826869

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3733777A Expired GB1590780A (en) 1976-09-10 1977-09-07 Colour analyser arrangement

Country Status (7)

Country Link
JP (2) JPS5334527A (enrdf_load_stackoverflow)
BE (1) BE858529A (enrdf_load_stackoverflow)
DE (1) DE2707720A1 (enrdf_load_stackoverflow)
FR (1) FR2364439A1 (enrdf_load_stackoverflow)
GB (1) GB1590780A (enrdf_load_stackoverflow)
IT (1) IT1084445B (enrdf_load_stackoverflow)
NL (1) NL7610053A (enrdf_load_stackoverflow)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3073213A (en) * 1958-03-28 1963-01-15 Garrigus Means for measuring properties of light
JPS4514139Y1 (enrdf_load_stackoverflow) * 1965-10-30 1970-06-15
JPS4515125Y1 (enrdf_load_stackoverflow) * 1967-04-21 1970-06-25

Also Published As

Publication number Publication date
FR2364439A1 (fr) 1978-04-07
NL7610053A (nl) 1978-03-14
BE858529A (fr) 1978-03-08
IT1084445B (it) 1985-05-25
DE2707720A1 (de) 1978-03-16
JPS56151936U (enrdf_load_stackoverflow) 1981-11-13
JPS5334527A (en) 1978-03-31
FR2364439B3 (enrdf_load_stackoverflow) 1980-06-27

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee