IT1018643B - Procedimento e dispositivo per la riduzione del contrasto nella riproduzione - Google Patents

Procedimento e dispositivo per la riduzione del contrasto nella riproduzione

Info

Publication number
IT1018643B
IT1018643B IT49914/74A IT4991474A IT1018643B IT 1018643 B IT1018643 B IT 1018643B IT 49914/74 A IT49914/74 A IT 49914/74A IT 4991474 A IT4991474 A IT 4991474A IT 1018643 B IT1018643 B IT 1018643B
Authority
IT
Italy
Prior art keywords
reproduction
contrast
procedure
reduction
Prior art date
Application number
IT49914/74A
Other languages
English (en)
Italian (it)
Original Assignee
Klimsch & 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
Priority claimed from DE19732316273 external-priority patent/DE2316273C3/de
Application filed by Klimsch & Co filed Critical Klimsch & Co
Application granted granted Critical
Publication of IT1018643B publication Critical patent/IT1018643B/it

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
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/02—Sensitometric processes, e.g. determining sensitivity, colour sensitivity, gradation, graininess, density; Making sensitometric wedges
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/16—Magnetic circuit arrangements
    • H01H50/18—Movable parts of magnetic circuits, e.g. armature
    • H01H50/24—Parts rotatable or rockable outside coil
    • H01H50/26—Parts movable about a knife edge

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Electromagnetism (AREA)
  • Projection-Type Copiers In General (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Control Of Exposure In Printing And Copying (AREA)
  • Studio Devices (AREA)
  • Lenses (AREA)
IT49914/74A 1973-03-31 1974-04-02 Procedimento e dispositivo per la riduzione del contrasto nella riproduzione IT1018643B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732316273 DE2316273C3 (de) 1973-03-31 Verfahren und Vorrichtung zur Kontrastminderung bei der Reproduktion

Publications (1)

Publication Number Publication Date
IT1018643B true IT1018643B (it) 1977-10-20

Family

ID=5876690

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49914/74A IT1018643B (it) 1973-03-31 1974-04-02 Procedimento e dispositivo per la riduzione del contrasto nella riproduzione

Country Status (5)

Country Link
US (1) US3934081A (en, 2012)
JP (1) JPS5533053B2 (en, 2012)
CH (1) CH562456A5 (en, 2012)
GB (1) GB1415827A (en, 2012)
IT (1) IT1018643B (en, 2012)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5433740B2 (en, 2012) * 1974-05-30 1979-10-23
JPS51123617A (en) * 1975-07-02 1976-10-28 Hitachi Ltd Tape recorder
US4063812A (en) * 1976-08-12 1977-12-20 International Business Machines Corporation Projection printing system with an improved mask configuration
US4145709A (en) * 1977-09-19 1979-03-20 Kelly Michael J Automatic localized micro-contrast control for photographic printing systems
JPS5489737A (en) * 1977-12-27 1979-07-17 Ricoh Co Ltd Copying machine
US4394089A (en) * 1981-09-23 1983-07-19 Logetronics, Inc. Color photoprinting with a scanning memory mask
US4536240A (en) * 1981-12-02 1985-08-20 Advanced Semiconductor Products, Inc. Method of forming thin optical membranes
JPS58179961A (ja) * 1982-04-13 1983-10-21 Matsushita Electric Ind Co Ltd 記録媒体の装着装置
DD212337A1 (de) * 1982-10-01 1984-08-08 Norbert Diete Vorrichtung und verfahren zur herstellung kontrastgesteuerter kopien fotografischer bilder
US4576904A (en) * 1983-08-29 1986-03-18 The United States Of America As Represented By The Secretary Of The Army Method for developing natural camouflage patterns
JPH0610720B2 (ja) * 1983-10-12 1994-02-09 大日本スクリーン製造株式会社 写真撮影装置及び露光条件測定方法
US4695902A (en) * 1985-09-16 1987-09-22 Eastman Kodak Company Color video printer includes a color viewer and image adjustment controls which are inhibited during exposure
JPS6435541A (en) * 1987-07-31 1989-02-06 Fuji Photo Film Co Ltd Photographic printer
EP0305327A1 (de) * 1987-08-21 1989-03-01 Ilford Ag Verfahren und Vorrichtung zur Herstellung von photographischen Bildern von transparenten Vorlagen
US4933754A (en) * 1987-11-03 1990-06-12 Ciba-Geigy Corporation Method and apparatus for producing modified photographic prints
US4862253A (en) * 1988-07-20 1989-08-29 Welch Allyn, Inc. Apparatus for converting a video processor
DE4031107A1 (de) * 1990-10-02 1992-04-09 Agfa Gevaert Ag Verfahren zur herstellung von seitenrichtigen kopien von transparenten bildvorlagen
US5416561A (en) * 1993-03-03 1995-05-16 Fuji Photo Film Co., Ltd. Image exposure apparatus and image exposure method
US20020137890A1 (en) * 1997-03-31 2002-09-26 Genentech, Inc. Secreted and transmembrane polypeptides and nucleic acids encoding the same
US8213676B2 (en) 2006-12-20 2012-07-03 Ge Inspection Technologies Lp Inspection apparatus method and apparatus comprising motion responsive control
US9633426B2 (en) 2014-05-30 2017-04-25 General Electric Company Remote visual inspection image capture system and method
US8810636B2 (en) 2006-12-20 2014-08-19 Ge Inspection Technologies, Lp Inspection apparatus method and apparatus comprising selective frame output

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2988978A (en) * 1957-06-17 1961-06-20 Logetronics Inc Photographic printing
GB1031379A (en) * 1962-06-29 1966-06-02 Ferranti Ltd Improvements relating to navigation systems
CH403470A (de) * 1962-08-23 1965-11-30 Gretag Ag Abtast- und Wiedergabeverfahren, insbesondere für photographische Zwecke
GB1090904A (en) * 1964-03-20 1967-11-15 Elliott Brothers London Ltd Improvements in or relating to head-up display apparatus
BE693799A (en, 2012) * 1966-02-09 1967-07-17
US3646262A (en) * 1968-03-25 1972-02-29 Printing Dev Inc Electronic reproduction of continuous image with controlled modification of image reproduction
DE1797049C3 (de) * 1968-08-08 1975-05-28 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Verfahren zur Gewinnung von elektronischen Farbkorrektursignalen
US3576945A (en) * 1969-03-24 1971-05-04 Singer General Precision Apparatus for optically insetting one image into another image
US3673933A (en) * 1970-08-03 1972-07-04 Stromberg Datagraphix Inc Optical system for superimposing images
US3715619A (en) * 1971-01-06 1973-02-06 Corning Glass Works Storage cathode ray tube electron beam position indicator
US3746782A (en) * 1971-11-04 1973-07-17 Us Navy Shrunken raster with image insetting

Also Published As

Publication number Publication date
GB1415827A (en) 1975-11-26
US3934081A (en) 1976-01-20
JPS509417A (en, 2012) 1975-01-30
DE2316273B2 (de) 1975-10-30
JPS5533053B2 (en, 2012) 1980-08-28
CH562456A5 (en, 2012) 1975-05-30
DE2316273A1 (de) 1974-10-17

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