GB973341A - A light responsive component, a photoelectric light measurement device incorporatingthe same and a process for the manufacture of such a light responsive component - Google Patents

A light responsive component, a photoelectric light measurement device incorporatingthe same and a process for the manufacture of such a light responsive component

Info

Publication number
GB973341A
GB973341A GB40182/60A GB4018260A GB973341A GB 973341 A GB973341 A GB 973341A GB 40182/60 A GB40182/60 A GB 40182/60A GB 4018260 A GB4018260 A GB 4018260A GB 973341 A GB973341 A GB 973341A
Authority
GB
United Kingdom
Prior art keywords
responsive component
light
light responsive
photoresistor
photovoltaic cell
Prior art date
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
GB40182/60A
Other languages
English (en)
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.)
Agfa Gevaert NV
Original Assignee
Agfa AG
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 Agfa AG filed Critical Agfa AG
Publication of GB973341A publication Critical patent/GB973341A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06G7/24—Arrangements for performing computing operations, e.g. operational amplifiers for evaluating logarithmic or exponential functions, e.g. hyperbolic functions
    • 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
    • G01J1/4214—Photoelectric exposure meters for determining the exposure time in recording or reproducing specially adapted for view-taking apparatus
    • 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
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/22—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly in accordance with temperature or height, e.g. in aircraft
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F99/00—Subject matter not provided for in other groups of this subclass

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
GB40182/60A 1959-11-25 1960-11-22 A light responsive component, a photoelectric light measurement device incorporatingthe same and a process for the manufacture of such a light responsive component Expired GB973341A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA33364A DE1155201B (de) 1959-11-25 1959-11-25 Lichtempfaenger, insbesondere fuer fotografischen Zwecken dienende Belichtungsregleroder Belichtungsmesser

Publications (1)

Publication Number Publication Date
GB973341A true GB973341A (en) 1964-10-21

Family

ID=6928133

Family Applications (1)

Application Number Title Priority Date Filing Date
GB40182/60A Expired GB973341A (en) 1959-11-25 1960-11-22 A light responsive component, a photoelectric light measurement device incorporatingthe same and a process for the manufacture of such a light responsive component

Country Status (4)

Country Link
CH (1) CH381444A (enrdf_load_stackoverflow)
DE (1) DE1155201B (enrdf_load_stackoverflow)
GB (1) GB973341A (enrdf_load_stackoverflow)
NL (1) NL258177A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3502891A (en) * 1967-03-22 1970-03-24 Bell Telephone Labor Inc Variable reflectance memory device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2540625A1 (fr) * 1983-02-04 1984-08-10 Somfy Capteur d'intensite lumineuse

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE750797C (de) * 1942-08-11 1945-01-29 Photo- oder kinematographisches Aufnahmegeraet mit vorzugsweise selbsttaetiger Einregelung von Kameraeinstellorganen durch einen photoelektrischen Belichtungsmesser
DE1044298B (de) * 1952-04-29 1958-11-20 Standard Elektrik Lorenz Ag Photoelement
DE1027902B (de) * 1954-05-12 1958-04-10 Gossen & Co Gmbh P Fotoelektrischer Belichtungsmesser
DE1084565B (de) * 1958-03-14 1960-06-30 Gossen & Co Gmbh P Fotoelektrischer Belichtungsregler

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3502891A (en) * 1967-03-22 1970-03-24 Bell Telephone Labor Inc Variable reflectance memory device

Also Published As

Publication number Publication date
CH381444A (de) 1964-08-31
DE1155201B (de) 1963-10-03
NL258177A (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
ATE45658T1 (de) Elektronische kameras.
GB1057832A (en) Photographic exposure measuring device
GB1189661A (en) Improvements in or relating to Photographic Apparatus.
US2470877A (en) Method and apparatus for detecting variations in the appearance of an object or sample
GB1418917A (en) Light measurement apparatus and method
GB973341A (en) A light responsive component, a photoelectric light measurement device incorporatingthe same and a process for the manufacture of such a light responsive component
JPS5530635A (en) Spectroscopic photometer with dark current compensator
US1997712A (en) Apparatus for measuring optical densities
McCamy A nomograph for selecting light balancing filters for camera exposure of color films
GB1218639A (en) Photographic apparatus
SU119930A1 (ru) Устройство дл измерени электрических сопротивлений
JPS5518928A (en) Electronic device of small size with transparent conductive film
GB845458A (en) Photographic method
JPS548523A (en) Exposure controller of cameras
GB1109071A (en) An exposure meter
GB1060895A (en) Improvements in or relating to photographic and cinematographic cameras
GB1032484A (en) Improved photometric apparatus for cameras
GB1241694A (en) Improvements in or relating to photo exposure meters
GB1321258A (en) Camera
GB997047A (en) Improvements in or relating to devices for measuring the intensity of illumination
GB941856A (en) Improvements in or relating to a measuring or regulating device
GB1198411A (en) Device for semiautomatic exposure setting
ES468649A1 (es) Dispositivo de celula fotoelectrica para la deteccion de de-fectos en los generos, particularmente en los generos de punto.
GB1253247A (enrdf_load_stackoverflow)
GB321905A (en) Improvements in or relating to the determination and measurement of differences in the brilliancy or colour of objects