BE584824A - Système calculateur pour colorimétrie - Google Patents

Système calculateur pour colorimétrie

Info

Publication number
BE584824A
BE584824A BE584824A BE584824A BE584824A BE 584824 A BE584824 A BE 584824A BE 584824 A BE584824 A BE 584824A BE 584824 A BE584824 A BE 584824A BE 584824 A BE584824 A BE 584824A
Authority
BE
Belgium
Prior art keywords
colorimetry
calculator system
calculator
Prior art date
Application number
BE584824A
Other languages
English (en)
Inventor
Bernard Dunlevy Loughlin
Original Assignee
Hazeltine Corp
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 Hazeltine Corp filed Critical Hazeltine Corp
Publication of BE584824A publication Critical patent/BE584824A/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • 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
    • 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
    • G03B33/00—Colour photography, other than mere exposure or projection of a colour film
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/48—Analogue computers for specific processes, systems or devices, e.g. simulators
    • G06G7/75—Analogue computers for specific processes, systems or devices, e.g. simulators for component analysis, e.g. of mixtures, of colours

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Analytical Chemistry (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Projection-Type Copiers In General (AREA)
BE584824A 1958-11-19 1959-11-19 Système calculateur pour colorimétrie BE584824A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US774989A US2965703A (en) 1958-11-19 1958-11-19 Colorimetric computer

Publications (1)

Publication Number Publication Date
BE584824A true BE584824A (fr) 1960-03-16

Family

ID=25102959

Family Applications (1)

Application Number Title Priority Date Filing Date
BE584824A BE584824A (fr) 1958-11-19 1959-11-19 Système calculateur pour colorimétrie

Country Status (8)

Country Link
US (1) US2965703A (fr)
BE (1) BE584824A (fr)
CH (1) CH397410A (fr)
DE (1) DE1422376A1 (fr)
DK (1) DK103163C (fr)
FR (1) FR1240958A (fr)
GB (1) GB920070A (fr)
NL (1) NL245545A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3159742A (en) * 1961-06-01 1964-12-01 Davidson And Hemmendinger Tristimulus difference computer
US3218443A (en) * 1962-04-16 1965-11-16 Trw Inc Automatic analog matrix computer
US3335267A (en) * 1963-06-10 1967-08-08 Truland H Carter Analog circuit for simulating and then calculating the forces on a structure having fixed or pinned joints
US3443077A (en) * 1963-07-12 1969-05-06 Jerome Lettvin Method of and apparatus for center of gravity computation and the like
AT320119B (de) * 1965-12-15 1975-01-27 Morat Gmbh Franz Abtastkopf zur optisch-elektrischen Umwandlung der örtlich abhängigen Farbverteilung einer färbigen Künstlerzeichnung in gesetzmäßig geordnete Markierungen
US3657471A (en) * 1967-10-04 1972-04-18 Matsushita Electric Ind Co Ltd Multiple optical system for color facsimile system
US3555262A (en) * 1968-05-07 1971-01-12 Dainippon Screen Mfg Apparatus for production of color separation records
US4459616A (en) * 1981-06-18 1984-07-10 Eastman Kodak Company Apparatus for producing customized prints of still frame television scenes
US5077806A (en) * 1989-06-01 1991-12-31 Accuron Corporation Machine vision analysis apparatus
US5073857A (en) * 1989-06-01 1991-12-17 Accuron Corporation Method and apparatus for cell analysis
CN111259919B (zh) * 2018-11-30 2024-01-23 杭州海康威视数字技术股份有限公司 一种视频分类方法、装置及设备、存储介质

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2542564A (en) * 1951-02-20 Coeor predictor
US2540797A (en) * 1945-11-02 1951-02-06 American Cyanamid Co Method and apparatus for color matching
US2540798A (en) * 1946-05-07 1951-02-06 American Cyanamid Co Color predictor for pigments
US2630968A (en) * 1948-11-01 1953-03-10 Gulf Research Development Co Electrical calculator for solving phase equilibrium problems
US2757571A (en) * 1953-09-15 1956-08-07 Hazeltine Research Inc Photographic color printer
BE532483A (fr) * 1953-10-14
US2884194A (en) * 1953-10-15 1959-04-28 Sun Oil Co Analog computer to determine seismic weathering time corrections
US2863938A (en) * 1954-06-16 1958-12-09 Technicolor Motion Picture Printing timer

Also Published As

Publication number Publication date
DK103163C (da) 1965-11-22
CH397410A (de) 1965-08-15
FR1240958A (fr) 1960-09-09
GB920070A (en) 1963-03-06
US2965703A (en) 1960-12-20
NL245545A (fr)
DE1422376A1 (de) 1968-10-31

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