FR747292A - Projecteur - Google Patents

Projecteur

Info

Publication number
FR747292A
FR747292A FR747292DA FR747292A FR 747292 A FR747292 A FR 747292A FR 747292D A FR747292D A FR 747292DA FR 747292 A FR747292 A FR 747292A
Authority
FR
France
Prior art keywords
projector
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)
Inventor
Vve Vedovelli
Gaston Laubier
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.)
LUMI OR
Original Assignee
LUMI OR
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 LUMI OR filed Critical LUMI OR
Application granted granted Critical
Publication of FR747292A publication Critical patent/FR747292A/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
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • F21V7/09—Optical design with a combination of different curvatures

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR747292D 1932-03-09 1932-03-09 Projecteur Expired FR747292A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR747292T 1932-03-09

Publications (1)

Publication Number Publication Date
FR747292A true FR747292A (fr) 1933-06-14

Family

ID=9147882

Family Applications (1)

Application Number Title Priority Date Filing Date
FR747292D Expired FR747292A (fr) 1932-03-09 1932-03-09 Projecteur

Country Status (1)

Country Link
FR (1) FR747292A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1194345B (de) * 1962-09-26 1965-06-10 Zuse K G Scheinwerfer mit einem zusammengesetzten Reflektor
EP0198811A2 (fr) * 1985-04-19 1986-10-22 Jac. Jacobsen Industrier A/S Disposition pour éclairage asymétrique

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1194345B (de) * 1962-09-26 1965-06-10 Zuse K G Scheinwerfer mit einem zusammengesetzten Reflektor
EP0198811A2 (fr) * 1985-04-19 1986-10-22 Jac. Jacobsen Industrier A/S Disposition pour éclairage asymétrique
EP0198811A3 (en) * 1985-04-19 1988-09-14 Jac. Jacobsen Industrier A/S An arrangement for asymmetric lighting

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