IT952615B - IMPROVEMENT IN COLOR COMPARISON DEVICES SUITABLE IN PARTICULAR FOR COLOR PHOTOGRAPHY - Google Patents

IMPROVEMENT IN COLOR COMPARISON DEVICES SUITABLE IN PARTICULAR FOR COLOR PHOTOGRAPHY

Info

Publication number
IT952615B
IT952615B IT49564/72A IT4956472A IT952615B IT 952615 B IT952615 B IT 952615B IT 49564/72 A IT49564/72 A IT 49564/72A IT 4956472 A IT4956472 A IT 4956472A IT 952615 B IT952615 B IT 952615B
Authority
IT
Italy
Prior art keywords
color
improvement
devices suitable
comparison devices
photography
Prior art date
Application number
IT49564/72A
Other languages
Italian (it)
Original Assignee
Mitchell R
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 Mitchell R filed Critical Mitchell R
Application granted granted Critical
Publication of IT952615B publication Critical patent/IT952615B/en

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
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
    • G01J3/52—Measurement of colour; Colour measuring devices, e.g. colorimeters using colour charts

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Filters (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Color Television Image Signal Generators (AREA)
IT49564/72A 1971-04-19 1972-04-12 IMPROVEMENT IN COLOR COMPARISON DEVICES SUITABLE IN PARTICULAR FOR COLOR PHOTOGRAPHY IT952615B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13496471A 1971-04-19 1971-04-19

Publications (1)

Publication Number Publication Date
IT952615B true IT952615B (en) 1973-07-30

Family

ID=22465838

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49564/72A IT952615B (en) 1971-04-19 1972-04-12 IMPROVEMENT IN COLOR COMPARISON DEVICES SUITABLE IN PARTICULAR FOR COLOR PHOTOGRAPHY

Country Status (7)

Country Link
US (1) US3748045A (en)
JP (1) JPS5128238B1 (en)
CA (1) CA953493A (en)
DE (1) DE2218917B2 (en)
FR (1) FR2133847B1 (en)
GB (1) GB1390194A (en)
IT (1) IT952615B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3967897A (en) * 1974-10-04 1976-07-06 Rogers Winston L Apparatus and method for evaluating color negatives
JPS5931056B2 (en) * 1975-05-15 1984-07-31 直司 西川 Color correction method and color print scale for color prints
US4257702A (en) * 1977-07-05 1981-03-24 Miller Bertram W Apparatus for ascertaining color balance of photographic printing paper
USRE30449E (en) * 1978-07-10 1980-12-16 Photographic printing method
US4492474A (en) * 1982-05-26 1985-01-08 Miller Bertram W Method and apparatus for ascertaining color balance of photographic printing paper
WO1990009569A1 (en) * 1989-02-15 1990-08-23 Lithodatec Managment Inc. Colour system calibration sheet, vignettes and transitions

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1769777A (en) * 1928-04-21 1930-07-01 Equity Press Inc Hzemoglobin chart
DE622102C (en) * 1931-06-01 1935-11-19 Alfons Michalski Device for examining and determining color tone values and printing element sizes
US2128676A (en) * 1935-12-07 1938-08-30 Interchem Corp Color chart and method of making the same
US2240053A (en) * 1939-04-05 1941-04-29 Richardson King Color scale
US3529519A (en) * 1968-04-11 1970-09-22 Heath Co Method and apparatus for color adjusting in photographic printing

Also Published As

Publication number Publication date
DE2218917B2 (en) 1976-07-15
FR2133847B1 (en) 1974-12-20
DE2218917A1 (en) 1972-11-09
US3748045A (en) 1973-07-24
CA953493A (en) 1974-08-27
JPS5128238B1 (en) 1976-08-18
FR2133847A1 (en) 1972-12-01
GB1390194A (en) 1975-04-09

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