DE1813306B2 - Korrekturlinse fuer lichtmessfuehler - Google Patents

Korrekturlinse fuer lichtmessfuehler

Info

Publication number
DE1813306B2
DE1813306B2 DE19681813306 DE1813306A DE1813306B2 DE 1813306 B2 DE1813306 B2 DE 1813306B2 DE 19681813306 DE19681813306 DE 19681813306 DE 1813306 A DE1813306 A DE 1813306A DE 1813306 B2 DE1813306 B2 DE 1813306B2
Authority
DE
Germany
Prior art keywords
light sensor
corrective lens
corrective
lens
sensor
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.)
Withdrawn
Application number
DE19681813306
Other languages
English (en)
Other versions
DE1813306A1 (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
Application filed filed Critical
Priority to DE19681813306 priority Critical patent/DE1813306B2/de
Publication of DE1813306A1 publication Critical patent/DE1813306A1/de
Publication of DE1813306B2 publication Critical patent/DE1813306B2/de
Withdrawn legal-status Critical Current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
    • G01J1/02—Details
    • G01J1/04—Optical or mechanical part supplementary adjustable parts
    • G01J1/06—Restricting the angle of incident light
    • 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
    • G01J1/02—Details
    • G01J1/04—Optical or mechanical part supplementary adjustable parts
    • 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
    • G01J1/02—Details
    • G01J1/04—Optical or mechanical part supplementary adjustable parts
    • G01J1/0407—Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings
    • G01J1/0411—Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings using focussing or collimating elements, i.e. lenses or mirrors; Aberration correction
    • 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
    • G01J1/02—Details
    • G01J1/0204—Compact construction
    • 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
    • G01J1/02—Details
    • G01J1/0214—Constructional arrangements for removing stray light
    • 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
    • G01J1/02—Details
    • G01J1/04—Optical or mechanical part supplementary adjustable parts
    • G01J2001/0485—Cosinus correcting or purposely modifying the angular response of a light sensor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
DE19681813306 1968-12-07 1968-12-07 Korrekturlinse fuer lichtmessfuehler Withdrawn DE1813306B2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19681813306 DE1813306B2 (de) 1968-12-07 1968-12-07 Korrekturlinse fuer lichtmessfuehler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681813306 DE1813306B2 (de) 1968-12-07 1968-12-07 Korrekturlinse fuer lichtmessfuehler

Publications (2)

Publication Number Publication Date
DE1813306A1 DE1813306A1 (de) 1970-07-02
DE1813306B2 true DE1813306B2 (de) 1971-07-22

Family

ID=5715543

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19681813306 Withdrawn DE1813306B2 (de) 1968-12-07 1968-12-07 Korrekturlinse fuer lichtmessfuehler

Country Status (1)

Country Link
DE (1) DE1813306B2 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2816017A1 (de) * 1978-04-13 1979-10-25 Strahlen Umweltforsch Gmbh Lichtmessgeraet
FR2721108A1 (fr) * 1994-06-09 1995-12-15 L2G Détecteur de seuil de luminosité pour commande de l'éclairage public.

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2561803A1 (fr) * 1984-03-20 1985-09-27 Loire Electro Region Pays Dispositif lecteur optique a deux fonctions
EP3480570A1 (de) * 2017-11-01 2019-05-08 Eko Instruments Co., Ltd. Pyranometer und photometrische vorrichtung

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2816017A1 (de) * 1978-04-13 1979-10-25 Strahlen Umweltforsch Gmbh Lichtmessgeraet
FR2721108A1 (fr) * 1994-06-09 1995-12-15 L2G Détecteur de seuil de luminosité pour commande de l'éclairage public.
EP0687894A1 (de) * 1994-06-09 1995-12-20 L 2 G Detektor einer Helligkeitsschwelle zum Steuern einer öffentlichen Beleuchtungsanlage

Also Published As

Publication number Publication date
DE1813306A1 (de) 1970-07-02

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Legal Events

Date Code Title Description
SH Request for examination between 03.10.1968 and 22.04.1971
E771 Valid patent as to the heymanns-index 1977, willingness to grant licences
EHJ Ceased/non-payment of the annual fee