FR2262794B3 - - Google Patents

Info

Publication number
FR2262794B3
FR2262794B3 FR7406763A FR7406763A FR2262794B3 FR 2262794 B3 FR2262794 B3 FR 2262794B3 FR 7406763 A FR7406763 A FR 7406763A FR 7406763 A FR7406763 A FR 7406763A FR 2262794 B3 FR2262794 B3 FR 2262794B3
Authority
FR
France
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
FR7406763A
Other languages
French (fr)
Other versions
FR2262794A1 (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.)
SCIT
Original Assignee
SCIT
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 SCIT filed Critical SCIT
Priority to FR7406763A priority Critical patent/FR2262794A1/fr
Publication of FR2262794A1 publication Critical patent/FR2262794A1/fr
Application granted granted Critical
Publication of FR2262794B3 publication Critical patent/FR2262794B3/fr
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
    • G01J1/02—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
    • G01J1/0271—Housings; Attachments or accessories for photometers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optical Transform (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
FR7406763A 1974-02-28 1974-02-28 Photosensitive element light reception adjuster - has translucent or transparent screw with opaque head in light path Granted FR2262794A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7406763A FR2262794A1 (en) 1974-02-28 1974-02-28 Photosensitive element light reception adjuster - has translucent or transparent screw with opaque head in light path

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7406763A FR2262794A1 (en) 1974-02-28 1974-02-28 Photosensitive element light reception adjuster - has translucent or transparent screw with opaque head in light path

Publications (2)

Publication Number Publication Date
FR2262794A1 FR2262794A1 (en) 1975-09-26
FR2262794B3 true FR2262794B3 (OSRAM) 1976-12-10

Family

ID=9135562

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7406763A Granted FR2262794A1 (en) 1974-02-28 1974-02-28 Photosensitive element light reception adjuster - has translucent or transparent screw with opaque head in light path

Country Status (1)

Country Link
FR (1) FR2262794A1 (OSRAM)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2596516B1 (fr) * 1986-03-28 1988-06-10 Sfena Capteur d'eclairement perfectionne
FR2721753B1 (fr) * 1994-06-24 1996-09-20 Legrand Sa Dispositif de commande à cellule photoélectrique pour appareillage électrique, notamment pour interrupteur crépusculaire.
DE29724657U1 (de) * 1997-03-04 2002-09-05 TridonicAtco GmbH & Co. KG, Dornbirn Elektronisches Vorschaltgerät
US6094016A (en) * 1997-03-04 2000-07-25 Tridonic Bauelemente Gmbh Electronic ballast

Also Published As

Publication number Publication date
FR2262794A1 (en) 1975-09-26

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Legal Events

Date Code Title Description
ST Notification of lapse