FR2690999B1 - Optique de source pour projecteur à lampe à arc à haut rendement. - Google Patents

Optique de source pour projecteur à lampe à arc à haut rendement.

Info

Publication number
FR2690999B1
FR2690999B1 FR9205495A FR9205495A FR2690999B1 FR 2690999 B1 FR2690999 B1 FR 2690999B1 FR 9205495 A FR9205495 A FR 9205495A FR 9205495 A FR9205495 A FR 9205495A FR 2690999 B1 FR2690999 B1 FR 2690999B1
Authority
FR
France
Prior art keywords
high efficiency
arc lamp
source optics
efficiency arc
lamp spotlight
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 - Lifetime
Application number
FR9205495A
Other languages
English (en)
Other versions
FR2690999A1 (fr
Inventor
Didier Leclercq
Roland Thomann
Bernard Fillol
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.)
LECLERCO DIDIER
Original Assignee
LECLERCO DIDIER
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 LECLERCO DIDIER filed Critical LECLERCO DIDIER
Priority to FR9205495A priority Critical patent/FR2690999B1/fr
Publication of FR2690999A1 publication Critical patent/FR2690999A1/fr
Application granted granted Critical
Publication of FR2690999B1 publication Critical patent/FR2690999B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0019—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having reflective surfaces only (e.g. louvre systems, systems with multiple planar reflectors)
    • G02B19/0023—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having reflective surfaces only (e.g. louvre systems, systems with multiple planar reflectors) at least one surface having optical power
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/2006—Lamp housings characterised by the light source
    • G03B21/2026—Gas discharge type light sources, e.g. arcs

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
FR9205495A 1992-05-05 1992-05-05 Optique de source pour projecteur à lampe à arc à haut rendement. Expired - Lifetime FR2690999B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9205495A FR2690999B1 (fr) 1992-05-05 1992-05-05 Optique de source pour projecteur à lampe à arc à haut rendement.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9205495A FR2690999B1 (fr) 1992-05-05 1992-05-05 Optique de source pour projecteur à lampe à arc à haut rendement.

Publications (2)

Publication Number Publication Date
FR2690999A1 FR2690999A1 (fr) 1993-11-12
FR2690999B1 true FR2690999B1 (fr) 1995-02-10

Family

ID=9429523

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9205495A Expired - Lifetime FR2690999B1 (fr) 1992-05-05 1992-05-05 Optique de source pour projecteur à lampe à arc à haut rendement.

Country Status (1)

Country Link
FR (1) FR2690999B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016124770A1 (de) * 2016-12-19 2018-06-21 HELLA GmbH & Co. KGaA Beleuchtungsvorrichtung für Flurförderzeuge

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4305099A (en) * 1980-02-01 1981-12-08 General Electric Company Light collection system
US4380794A (en) * 1981-06-15 1983-04-19 Sybron Corporation Surgical lamp characterized by having an improved reflector
JP2508827B2 (ja) * 1988-11-30 1996-06-19 市光工業株式会社 自動車用前照灯

Also Published As

Publication number Publication date
FR2690999A1 (fr) 1993-11-12

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