DE2943474C2 - - Google Patents

Info

Publication number
DE2943474C2
DE2943474C2 DE19792943474 DE2943474A DE2943474C2 DE 2943474 C2 DE2943474 C2 DE 2943474C2 DE 19792943474 DE19792943474 DE 19792943474 DE 2943474 A DE2943474 A DE 2943474A DE 2943474 C2 DE2943474 C2 DE 2943474C2
Authority
DE
Germany
Legal status (The legal status 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 status listed.)
Expired
Application number
DE19792943474
Other languages
German (de)
Other versions
DE2943474A1 (de
Inventor
Harald Dr. 6240 Koenigstein De Krzyminski
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Klimsch & Co 6000 Frankfurt De
Original Assignee
Klimsch & Co 6000 Frankfurt De
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 DE2925188A external-priority patent/DE2925188C2/de
Application filed by Klimsch & Co 6000 Frankfurt De filed Critical Klimsch & Co 6000 Frankfurt De
Priority to DE19792943474 priority Critical patent/DE2943474A1/de
Priority to DK259480A priority patent/DK259480A/da
Priority to CH4743/80A priority patent/CH647866A5/de
Priority to GB8020523A priority patent/GB2062894B/en
Publication of DE2943474A1 publication Critical patent/DE2943474A1/de
Application granted granted Critical
Publication of DE2943474C2 publication Critical patent/DE2943474C2/de
Granted legal-status Critical Current

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
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/4209—Photoelectric exposure meters for determining the exposure time in recording or reproducing
    • G01J1/4223—Photoelectric exposure meters for determining the exposure time in recording or reproducing specially adapted for copy - or 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
    • 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
    • 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
    • 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
    • G03B7/099—Arrangement of photoelectric elements in or on the camera
    • G03B7/09908—Arrangement of photoelectric elements in or on the camera on the camera or in the objective
DE19792943474 1979-06-22 1979-10-27 Messsonde Granted DE2943474A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19792943474 DE2943474A1 (de) 1979-06-22 1979-10-27 Messsonde
DK259480A DK259480A (da) 1979-06-22 1980-06-18 Maalesonde
CH4743/80A CH647866A5 (de) 1979-06-22 1980-06-20 Messsonde zur dichtemessung in der mattscheibenebene einer reproduktionskamera.
GB8020523A GB2062894B (en) 1979-06-22 1980-06-23 Optical density measuring device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2925188A DE2925188C2 (de) 1979-06-22 1979-06-22 Meßsonde zur Dichtemessung von Bildvorlagen
DE19792943474 DE2943474A1 (de) 1979-06-22 1979-10-27 Messsonde

Publications (2)

Publication Number Publication Date
DE2943474A1 DE2943474A1 (de) 1981-05-21
DE2943474C2 true DE2943474C2 (ja) 1987-04-23

Family

ID=25779621

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792943474 Granted DE2943474A1 (de) 1979-06-22 1979-10-27 Messsonde

Country Status (4)

Country Link
CH (1) CH647866A5 (ja)
DE (1) DE2943474A1 (ja)
DK (1) DK259480A (ja)
GB (1) GB2062894B (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3723701A1 (de) * 1987-07-17 1989-02-02 Krzyminski Harald Handmessgeraet zur optischen reflexionsmessung

Also Published As

Publication number Publication date
CH647866A5 (de) 1985-02-15
GB2062894B (en) 1984-03-07
DE2943474A1 (de) 1981-05-21
GB2062894A (en) 1981-05-28
DK259480A (da) 1980-12-23

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