IT1161887B - Perfezionamenti in o relativi a dispositivi rivelatori e misuratori di luce - Google Patents

Perfezionamenti in o relativi a dispositivi rivelatori e misuratori di luce

Info

Publication number
IT1161887B
IT1161887B IT19547/83A IT1954783A IT1161887B IT 1161887 B IT1161887 B IT 1161887B IT 19547/83 A IT19547/83 A IT 19547/83A IT 1954783 A IT1954783 A IT 1954783A IT 1161887 B IT1161887 B IT 1161887B
Authority
IT
Italy
Prior art keywords
refinements
detector devices
light meters
meters
light
Prior art date
Application number
IT19547/83A
Other languages
English (en)
Other versions
IT8319547A0 (it
Inventor
Roger Thomas Lees
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of IT8319547A0 publication Critical patent/IT8319547A0/it
Application granted granted Critical
Publication of IT1161887B publication Critical patent/IT1161887B/it

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
    • H04N1/48—Picture signal generators
    • H04N1/486—Picture signal generators with separate detectors, each detector being used for one specific colour component
    • H04N1/488—Picture signal generators with separate detectors, each detector being used for one specific colour component using beam-splitters
    • 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
    • G01J1/02—Details
    • G01J1/04—Optical or mechanical part supplementary adjustable parts
    • 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
    • G01J1/02—Details
    • G01J1/04—Optical or mechanical part supplementary adjustable parts
    • G01J1/0407—Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings
    • G01J1/0414—Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings using plane or convex mirrors, parallel phase plates, or plane beam-splitters
    • 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
    • G01J1/02—Details
    • G01J1/04—Optical or mechanical part supplementary adjustable parts
    • G01J1/0407—Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings
    • G01J1/0418—Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings using attenuators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/11—Scanning of colour motion picture films, e.g. for telecine
IT19547/83A 1982-02-12 1983-02-11 Perfezionamenti in o relativi a dispositivi rivelatori e misuratori di luce IT1161887B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8204084 1982-02-12

Publications (2)

Publication Number Publication Date
IT8319547A0 IT8319547A0 (it) 1983-02-11
IT1161887B true IT1161887B (it) 1987-03-18

Family

ID=10528281

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19547/83A IT1161887B (it) 1982-02-12 1983-02-11 Perfezionamenti in o relativi a dispositivi rivelatori e misuratori di luce

Country Status (7)

Country Link
US (1) US4570179A (it)
EP (1) EP0103583B1 (it)
JP (1) JPS59500196A (it)
CA (1) CA1194985A (it)
DE (1) DE3360250D1 (it)
IT (1) IT1161887B (it)
WO (1) WO1983002866A1 (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4809062A (en) * 1984-11-14 1989-02-28 Microtek Lab., Inc. Optical color line scanning and imaging device having a roller drive
JP2562300B2 (ja) * 1986-05-02 1996-12-11 セイコーエプソン株式会社 投写型カラ−表示装置
DE3875691D1 (de) * 1987-10-15 1992-12-10 Gretag Ag Fotografisches farbkopiergeraet und belichtungssteuerungsverfahren.
US4879592A (en) * 1988-05-02 1989-11-07 Polaroid Corporation Camera with two-bladed shutter mechanism with multiple filter apertures disposed for relative movement to provide sequential color separation exposures
US4827348A (en) * 1988-05-02 1989-05-02 Polaroid Corporation Exposure control system for dual mode electronic imaging camera
DE58905761D1 (de) * 1988-09-23 1993-11-04 Gretag Imaging Ag Belichtungssteuerungsverfahren und fotografisches farbkopiergeraet.
US4864408A (en) * 1988-10-31 1989-09-05 Eastman Kodak Company Light box with improved spectral response for CCD imager
US5726753A (en) * 1996-02-26 1998-03-10 Research Electro-Optics, Inc. Intracavity particle detection using optically pumped laser media
GB9818443D0 (en) * 1998-08-24 1998-10-21 Innovation Tk Limited Colour scanner

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1106596B (de) * 1958-04-16 1961-05-10 Alois Handler Mit einer Suchereinrichtung vereinigte Belichtungsmesseinrichtung
US2947810A (en) * 1958-04-17 1960-08-02 David S Horsley Film scratch minimizer
US3304435A (en) * 1963-07-18 1967-02-14 Donald W Norwood Photometric device having greater response to a preferential central portion of a scene
US3585281A (en) * 1967-12-22 1971-06-15 Printing Dev Inc Apparatus for optically resolving the light derived from the scanning of a tonal image into color components
US3624286A (en) * 1969-11-10 1971-11-30 Rca Corp Noise cancellation in video signal-generating systems
US3663750A (en) * 1971-03-16 1972-05-16 Motorola Inc Automatic beam blanking circuit for an electronic video player
GB1409153A (en) * 1973-04-19 1975-10-08 British Broadcasting Corp Telecine apparatus
US4030817A (en) * 1976-03-22 1977-06-21 The United States Of America As Represented By The Secretary Of The Army Apodization filter
SE7607337L (sv) * 1976-06-28 1977-12-29 Atlas Copco Ab Sett och anordning for brytning av ett fast material

Also Published As

Publication number Publication date
EP0103583B1 (en) 1985-06-12
EP0103583A1 (en) 1984-03-28
JPS59500196A (ja) 1984-02-02
JPH058628B2 (it) 1993-02-02
IT8319547A0 (it) 1983-02-11
CA1194985A (en) 1985-10-08
WO1983002866A1 (en) 1983-08-18
US4570179A (en) 1986-02-11
DE3360250D1 (en) 1985-07-18

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