FR968291A - Divergent shape beam projector - Google Patents

Divergent shape beam projector

Info

Publication number
FR968291A
FR968291A FR968291DA FR968291A FR 968291 A FR968291 A FR 968291A FR 968291D A FR968291D A FR 968291DA FR 968291 A FR968291 A FR 968291A
Authority
FR
France
Prior art keywords
beam projector
divergent shape
shape beam
divergent
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
French (fr)
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.)
Compagnie des Lampes
Original Assignee
Compagnie des Lampes
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 Compagnie des Lampes filed Critical Compagnie des Lampes
Application granted granted Critical
Publication of FR968291A publication Critical patent/FR968291A/en
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)
FR968291D 1944-04-15 1944-04-15 Divergent shape beam projector Expired FR968291A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR968291T 1944-04-15

Publications (1)

Publication Number Publication Date
FR968291A true FR968291A (en) 1950-11-23

Family

ID=9501235

Family Applications (1)

Application Number Title Priority Date Filing Date
FR968291D Expired FR968291A (en) 1944-04-15 1944-04-15 Divergent shape beam projector

Country Status (1)

Country Link
FR (1) FR968291A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007119205A3 (en) * 2006-04-13 2007-12-27 Koninkl Philips Electronics Nv Illumination system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007119205A3 (en) * 2006-04-13 2007-12-27 Koninkl Philips Electronics Nv Illumination system
JP2009533815A (en) * 2006-04-13 2009-09-17 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Lighting system
US7950830B2 (en) 2006-04-13 2011-05-31 Koninklijke Philips Electronics N.V. Illumination system for illuminating a display device
CN101421559B (en) * 2006-04-13 2011-06-29 皇家飞利浦电子股份有限公司 Lighting system

Similar Documents

Publication Publication Date Title
FR989134A (en) Interaction suspension
FR917537A (en) Self-supporting body vehicle
FR912738A (en) Electroplating improvements
FR968291A (en) Divergent shape beam projector
FR935389A (en) Semi-continuous crystallizer
FR935656A (en) Float trap
FR992756A (en) Advanced projector
FR940878A (en) Toothbrush enhancements
FR993957A (en) Fairground attraction at plateau louvoyant
FR901888A (en) Waterfall stabilizer tube
FR910579A (en) Bridge beam
FR988505A (en) Zero-brightness projectors
FR907629A (en) Zero-brightness projector
FR53653E (en) Zero-brightness projector
FR901560A (en) Interchangeable wick buffer
FR906323A (en) Toothbrush improvement
FR915806A (en) hair pin
FR918700A (en) Microscope
FR910091A (en) Toothbrush
FR910868A (en) Toothbrush
FR943751A (en) Nozzle diffuser valve
FR915460A (en) Loom
FR907325A (en) Vasculosis soap
ES164369A1 (en) A MULTIPLE PROJECTION PROCEDURE
FR909876A (en) Arc burner