CH396624A - Verfahren und Vorrichtung zur Belichtungsregelung für mikrophotographische Aufnahmen - Google Patents

Verfahren und Vorrichtung zur Belichtungsregelung für mikrophotographische Aufnahmen

Info

Publication number
CH396624A
CH396624A CH756062A CH756062A CH396624A CH 396624 A CH396624 A CH 396624A CH 756062 A CH756062 A CH 756062A CH 756062 A CH756062 A CH 756062A CH 396624 A CH396624 A CH 396624A
Authority
CH
Switzerland
Prior art keywords
microphotographic
recordings
exposure control
exposure
control
Prior art date
Application number
CH756062A
Other languages
English (en)
Inventor
Klaus Dr Weber
Leonhardt Karl
Original Assignee
Leitz Ernst Gmbh
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 Leitz Ernst Gmbh filed Critical Leitz Ernst Gmbh
Publication of CH396624A publication Critical patent/CH396624A/de

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
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/10—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
    • G01J1/12—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void using wholly visual means
    • G01J1/14—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void using wholly visual means using comparison with a surface of graded brightness
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00—Microscopes
    • G02B21/0096—Microscopes with photometer devices
    • 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
    • G03B27/80—Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus in dependence upon automatic analysis of the original
    • 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
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/02—Control effected by setting a graduated member on the camera in accordance with indication or reading afforded by a light meter, which may be either separate from or built into camera body
    • 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
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
    • G03B7/081—Analogue circuits
    • G03B7/083—Analogue circuits for control of exposure time
    • 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
    • G03C5/04—Photo-taking processes
CH756062A 1961-06-28 1962-06-21 Verfahren und Vorrichtung zur Belichtungsregelung für mikrophotographische Aufnahmen CH396624A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEL39383A DE1158362B (de) 1961-06-28 1961-06-28 Verfahren und Vorrichtung zur Belichtungsregelung fuer mikrophotographische Aufnahmen

Publications (1)

Publication Number Publication Date
CH396624A true CH396624A (de) 1965-07-31

Family

ID=7268628

Family Applications (1)

Application Number Title Priority Date Filing Date
CH756062A CH396624A (de) 1961-06-28 1962-06-21 Verfahren und Vorrichtung zur Belichtungsregelung für mikrophotographische Aufnahmen

Country Status (4)

Country Link
US (1) US3205767A (de)
CH (1) CH396624A (de)
DE (1) DE1158362B (de)
GB (1) GB969811A (de)

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US3335636A (en) * 1964-12-31 1967-08-15 Edward R Atkinson Fully automated process camera
CH465891A (de) * 1967-08-25 1968-11-30 Conradi G Ag Einrichtung zur automatischen Regulierung der Beleuchtung einer am Arbeitswagen einer automatischen, photoelektrischen Zeichenmaschine angeordneten Lochblende, deren Loch zum Ziehen von Strichen auf eine photographische Schicht abgebildet wird
US3529898A (en) * 1967-08-28 1970-09-22 Perkin Elmer Corp Mount for optical attenuator
US3693518A (en) * 1968-01-02 1972-09-26 Nippon Kogaku Kk Memory circuit of an electric shutter
US3984186A (en) * 1969-02-27 1976-10-05 Canon Kabushiki Kaisha Projection masking system
US3611897A (en) * 1969-03-21 1971-10-12 Washington Scient Ind Inc Photographic instrument
GB1370300A (en) * 1970-09-17 1974-10-16 Royal Institution Of Great Bri Method and apparatus for measuring luminescence in specimens of materials
US3704947A (en) * 1971-01-04 1972-12-05 Pentacon Dresden Veb Micro-film camera
JPS5035434B1 (de) * 1971-02-06 1975-11-15
US3877803A (en) * 1971-03-12 1975-04-15 Pentacon Dresden Veb Charging apparatus for electro-photographic copying device
US3854816A (en) * 1971-03-26 1974-12-17 Fuji Photo Film Co Ltd Photographic printing apparatus
US3943019A (en) * 1971-09-22 1976-03-09 Agfa-Gevaert Aktiengesellschaft Optical filter
US3740147A (en) * 1972-01-10 1973-06-19 Farrand Optical Co Inc Microspectrophotometer with two fields of view
US3792929A (en) * 1972-05-24 1974-02-19 Electro Nucleonics Spectrophotometer utilizing fluid lens means
DE7242498U (de) * 1972-11-18 1973-04-26 Hartmann & Braun Ag Strahlungsdetektor fuer zweistrahl-ultrarotgasanalysengeraete
US3830591A (en) * 1973-05-04 1974-08-20 Eastman Kodak Co Illumination apparatus
US3992112A (en) * 1975-09-29 1976-11-16 Corning Glass Works Attenuating image extender for multiple imaging system
JPS597374B2 (ja) * 1977-08-25 1984-02-17 富士写真フイルム株式会社 写真焼付光量調節装置
US4185903A (en) * 1977-12-21 1980-01-29 Polaroid Corporation Camera having spatially stabilized photocell
US4260256A (en) * 1978-11-17 1981-04-07 Eastman Kodak Company Apparatus for measuring illuminance
US4368974A (en) * 1980-05-02 1983-01-18 Ciba-Geigy Ag Illuminating system for producing prints on variable contrast photosensitive material, filter strip for said system and lamphouse comprising the same
US4375063A (en) * 1981-01-15 1983-02-22 Canon Kabushiki Kaisha Recording apparatus with laser beam
US4521108A (en) * 1981-04-30 1985-06-04 Olympus Optical Co., Ltd. Focusing device for optical system
US4586819A (en) * 1982-07-09 1986-05-06 Hitachi, Ltd. Laser Raman microprobe
JPS59172617A (ja) * 1983-03-22 1984-09-29 Olympus Optical Co Ltd 自動制御式照明光学系を備えた顕微鏡
JPS62102217A (ja) * 1985-10-30 1987-05-12 Olympus Optical Co Ltd 顕微鏡写真撮影装置
US4933754A (en) * 1987-11-03 1990-06-12 Ciba-Geigy Corporation Method and apparatus for producing modified photographic prints
US4963025A (en) * 1988-05-12 1990-10-16 Mcdonnell Douglas Corporation Apparatus and method for calculation of shape factor

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1213485A (en) * 1915-08-27 1917-01-23 Alfred Herz Photography.
US1954338A (en) * 1929-06-19 1934-04-10 Eastman Kodak Co Apparatus for photographic printing
US2152513A (en) * 1937-02-11 1939-03-28 Polaroid Corp Polarizing attachment for optical instruments such as microscopes
US2404888A (en) * 1943-10-28 1946-07-30 American Optical Corp Microscope
US2464162A (en) * 1945-03-21 1949-03-08 Eastman Kodak Co Automatic exposure control for photographic printers
US2893289A (en) * 1953-03-09 1959-07-07 Harold E Edgerton Microscope flash-photography system and apparatus
GB782422A (en) * 1953-09-11 1957-09-04 Winkel G M B H R Photomicrographic device
AT195249B (de) * 1954-06-22 1958-01-25 Agfa Ag Verfahren und Vorrichtung zur Beeinflußung der Gradation einer lichtempfindlichen Schicht beim Kopieren
US2910913A (en) * 1955-05-17 1959-11-03 Zeiss Carl Camera microscopes
US2952188A (en) * 1958-03-14 1960-09-13 Bendix Corp Light filter for television pickup tubes and the like
DE1097261B (de) * 1958-09-17 1961-01-12 Gauthier Gmbh A Photographische Kamera mit selbsttaetiger Belichtungseinstellung
US3106129A (en) * 1960-07-20 1963-10-08 Leitz Ernst Gmbh Arrangement for measuring exposure time
US3130634A (en) * 1961-06-07 1964-04-28 Reichert Optische Werke Ag Photomicrographic equipments

Also Published As

Publication number Publication date
US3205767A (en) 1965-09-14
GB969811A (en) 1964-09-16
DE1158362B (de) 1963-11-28

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Legal Events

Date Code Title Description
PL Patent ceased