CH381444A - Photoelektrische Lichtmessvorrichtung und Verfahren zu deren Herstellung - Google Patents

Photoelektrische Lichtmessvorrichtung und Verfahren zu deren Herstellung

Info

Publication number
CH381444A
CH381444A CH1295560A CH1295560A CH381444A CH 381444 A CH381444 A CH 381444A CH 1295560 A CH1295560 A CH 1295560A CH 1295560 A CH1295560 A CH 1295560A CH 381444 A CH381444 A CH 381444A
Authority
CH
Switzerland
Prior art keywords
photo
resistor
layer
dependent
base plate
Prior art date
Application number
CH1295560A
Other languages
German (de)
English (en)
Inventor
Bestenreiner Fritz Dr Phys
Biedermann Friedrich Dr Phys
Kurt Dipl Phys Lederer
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 CH381444A publication Critical patent/CH381444A/de

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)
CH1295560A 1959-11-25 1960-11-18 Photoelektrische Lichtmessvorrichtung und Verfahren zu deren Herstellung CH381444A (de)

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
CH381444A true CH381444A (de) 1964-08-31

Family

ID=6928133

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1295560A CH381444A (de) 1959-11-25 1960-11-18 Photoelektrische Lichtmessvorrichtung und Verfahren zu deren Herstellung

Country Status (4)

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

Families Citing this family (2)

* 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
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

Also Published As

Publication number Publication date
DE1155201B (de) 1963-10-03
GB973341A (en) 1964-10-21
NL258177A (en))

Similar Documents

Publication Publication Date Title
DE2723914B2 (de) Lichtfühler
DE2442892B2 (de) Infrarot-Strahlungsquelle
DE2925983A1 (de) Fotometerschaltung fuer eine kamera
DE1762156B2 (de) Belichtungsmesser
CH381444A (de) Photoelektrische Lichtmessvorrichtung und Verfahren zu deren Herstellung
DE1018171B (de) Bildschirm mit einander zugeordneten photoempfindlichen und elektrolumineszierenden Elementen
AT219302B (de) Photoelektrische Lichtmeßvorrichtung und Verfahren zur Herstellung ihres Lichtempfängers
DE669992C (de) Zahnradhobelmaschine mit einer Vorrichtung zum Abheben und Wiederanstellen des Werkzeugs an dessen Hubenden
CH351686A (de) Festkörper-Bildverstärker
DE1614753A1 (de) Fotoelektrische Leiter
DE728720C (de) Photographische Kamera mit elektrischem Belichtungsmesser
DE2330810C3 (de) Temperaturempfindliches Halbleiterbauelement, Verfahren zum Herstellen und zum Betrieb
AT141431B (de) Photoelektrische Vorrichtung.
DE3007600C2 (de) Belichtungssteuerschaltung für eine Kamera
AT153457B (de) Verfahren zur Herstellung elektrischer Sperrschicht-Photozellen.
DE1640296A1 (de) Strahlungsgesteuertes Potentiometer
DE1070843B (en))
DE879433C (de) Verfahren zur Herstellung von Photo-Elementen veraenderbarer Kennlinie
DE737159C (de) Photoelektrischer Belichtungsmesser mit Halbleiterwiderstand
DE1422563C (de) Fokussiereinnchtung
DE1973170U (de) Belichtungsmesser mit mehreren fotoelektrischen wandlern.
AT297365B (de) Belichtungsmesseinrichtung
CH511450A (de) Photoelektrische Belichtungsmessvorrichtung mit einem Additionsgetriebe für unterschiedliche Belichtungsfaktoren
DE2151866A1 (de) Objektiv mit elektrischer blendenwert-uebertragung
CH351042A (de) Festkörper-Bildverstärker mit einander zugeordneten photoempfindlichen und elektrolumineszierenden Elementen