SE303427B - - Google Patents

Info

Publication number
SE303427B
SE303427B SE1780/66A SE178066A SE303427B SE 303427 B SE303427 B SE 303427B SE 1780/66 A SE1780/66 A SE 1780/66A SE 178066 A SE178066 A SE 178066A SE 303427 B SE303427 B SE 303427B
Authority
SE
Sweden
Application number
SE1780/66A
Inventor
R Wahli
Original Assignee
Ciba Geigy
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 Ciba Geigy filed Critical Ciba Geigy
Publication of SE303427B publication Critical patent/SE303427B/xx

Links

Classifications

    • 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
    • G03B27/725—Optical projection devices wherein the contrast is controlled electrically (e.g. cathode ray tube masking)
    • 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
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/26—Arbitrary function generators
    • G06G7/28—Arbitrary function generators for synthesising functions by piecewise approximation
    • 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
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/207—Simultaneous scanning of the original picture and the reproduced picture with a common scanning device

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Facsimile Image Signal Circuits (AREA)
SE1780/66A 1965-02-12 1966-02-11 SE303427B (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH196265A CH453878A (de) 1965-02-12 1965-02-12 Photographisches Reproduktionsverfahren und Einrichtung zur Durchführung dieses Verfahrens

Publications (1)

Publication Number Publication Date
SE303427B true SE303427B (ja) 1968-08-26

Family

ID=4222665

Family Applications (1)

Application Number Title Priority Date Filing Date
SE1780/66A SE303427B (ja) 1965-02-12 1966-02-11

Country Status (6)

Country Link
US (1) US3400632A (ja)
CH (1) CH453878A (ja)
DE (1) DE1497963A1 (ja)
GB (1) GB1120589A (ja)
NL (1) NL6601456A (ja)
SE (1) SE303427B (ja)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3465352A (en) * 1966-05-11 1969-09-02 Ncr Co Information processing systems using lasers
DE2408019C2 (de) * 1974-02-20 1985-09-19 Agfa-Gevaert Ag, 5090 Leverkusen Verfahren und Vorrichtung zur Abtastung und Aufzeichnung von bildmäßigen Vorlagen
CA1029310A (en) * 1974-04-08 1978-04-11 Bruno J. Vieri Combined copier/facsimile transceiver apparatus and method
DE2535034B2 (de) * 1975-08-06 1978-01-26 Agfa-Gevaert Ag, 5090 Leverkusen Fotografisches farbkopiergeraet mit einer fotoelektrisch gesteuerten belichtungssteuervorrichtung
US4175856A (en) * 1977-11-04 1979-11-27 Pako Corporation Photographic printer with automatic density and color corrections for paper gamma
JPS55121431A (en) * 1979-03-13 1980-09-18 Fuji Photo Film Co Ltd Cathode ray tube image recorder
US4265532A (en) * 1979-06-21 1981-05-05 Logetronics Inc. Photo printing by intensity and velocity modulation
DE3225882A1 (de) * 1981-06-05 1983-04-07 LogEtronics Inc., 22150 Springfield, Va. Farbkopierverfahren mit einer durch abtastung ermittelten, gespeicherten maske
US4344699A (en) * 1981-06-05 1982-08-17 Log Etronics, Inc. Exposure and contrast determination by prescanning in electronic photoprinting systems
US4433345A (en) * 1981-06-19 1984-02-21 Loge/Dunn Instruments, Inc. Video image recording methods and devices
US4530011A (en) * 1981-06-19 1985-07-16 Loge/Dunn Instruments, Inc. Apparatus for maintaining of a cathode ray tube image within the light acceptance range of a photographic film
US4511925A (en) * 1982-08-16 1985-04-16 Mackenroth Iii Joseph R High intensity ultraviolet light video imaging apparatus
US4700058A (en) * 1985-08-01 1987-10-13 General Electric Company Film writing system with closed loop control for electronic images
US4699504A (en) * 1986-08-06 1987-10-13 Bell & Howell Company Control system for microimage recorders
JPH01153541U (ja) * 1988-04-14 1989-10-23
US4903141A (en) * 1989-02-27 1990-02-20 Eastman Kodak Company Apparatus for electronically duplicating film images while maintaining a high degree of image quality
US4965679A (en) * 1989-02-27 1990-10-23 Eastman Kodak Company Method for electronically duplicating film images while maintaining a high degree of image quality
DE4022055C2 (de) * 1990-07-11 1994-03-10 Wolfgang Caspar Vorrichtung zur Farb- und Helligkeitsregelung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2985063A (en) * 1957-03-15 1961-05-23 Rca Corp Composite photography
US2977407A (en) * 1960-02-10 1961-03-28 Hazeltine Research Inc Electronic previewer for photographic processes

Also Published As

Publication number Publication date
DE1497963A1 (de) 1969-08-07
NL6601456A (ja) 1966-08-15
CH453878A (de) 1968-03-31
GB1120589A (en) 1968-07-17
US3400632A (en) 1968-09-10

Similar Documents

Publication Publication Date Title
BE675072A (ja)
BE672829A (ja)
BE659089A (ja)
BE659872A (ja)
AU3532465A (ja)
BE662383A (ja)
BE665425A (ja)
BE665442A (ja)
BE665569A (ja)
BE665788A (ja)
BE665895A (ja)
BE675085A (ja)
BE666341A (ja)
BE666658A (ja)
BE668816A (ja)
BE669446A (ja)
BE669659A (ja)
BE671675A (ja)
BE672252A (ja)
BE672548A (ja)
BE672661A (ja)
BE672703A (ja)
BE672745A (ja)
BE675078A (ja)
BE672974A (ja)