FR1022806A - Appareil éclairant - Google Patents

Appareil éclairant

Info

Publication number
FR1022806A
FR1022806A FR1022806DA FR1022806A FR 1022806 A FR1022806 A FR 1022806A FR 1022806D A FR1022806D A FR 1022806DA FR 1022806 A FR1022806 A FR 1022806A
Authority
FR
France
Prior art keywords
lighting device
lighting
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
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.)
Holophane SAS
Original Assignee
Holophane SAS
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 Holophane SAS filed Critical Holophane SAS
Application granted granted Critical
Publication of FR1022806A publication Critical patent/FR1022806A/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00—Refractors for light sources

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR1022806D 1943-02-10 1947-08-07 Appareil éclairant Expired FR1022806A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1022806XA 1943-02-10 1943-02-10

Publications (1)

Publication Number Publication Date
FR1022806A true FR1022806A (fr) 1953-03-10

Family

ID=22289049

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1022806D Expired FR1022806A (fr) 1943-02-10 1947-08-07 Appareil éclairant

Country Status (1)

Country Link
FR (1) FR1022806A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4656562A (en) * 1985-09-13 1987-04-07 Santa Barbara Research Center Optical integrator means for intensity modification of Gaussian beam

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4656562A (en) * 1985-09-13 1987-04-07 Santa Barbara Research Center Optical integrator means for intensity modification of Gaussian beam

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