FR2637048B1 - LIGHTING DEVICE USING SOLAR ENERGY - Google Patents

LIGHTING DEVICE USING SOLAR ENERGY

Info

Publication number
FR2637048B1
FR2637048B1 FR8812440A FR8812440A FR2637048B1 FR 2637048 B1 FR2637048 B1 FR 2637048B1 FR 8812440 A FR8812440 A FR 8812440A FR 8812440 A FR8812440 A FR 8812440A FR 2637048 B1 FR2637048 B1 FR 2637048B1
Authority
FR
France
Prior art keywords
lighting device
solar energy
solar
energy
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 - Lifetime
Application number
FR8812440A
Other languages
French (fr)
Other versions
FR2637048A1 (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR8812440A priority Critical patent/FR2637048B1/en
Publication of FR2637048A1 publication Critical patent/FR2637048A1/en
Application granted granted Critical
Publication of FR2637048B1 publication Critical patent/FR2637048B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S11/00—Non-electric lighting devices or systems using daylight
    • 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
    • F21V7/08—Optical design with elliptical curvature

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
FR8812440A 1988-09-23 1988-09-23 LIGHTING DEVICE USING SOLAR ENERGY Expired - Lifetime FR2637048B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8812440A FR2637048B1 (en) 1988-09-23 1988-09-23 LIGHTING DEVICE USING SOLAR ENERGY

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8812440A FR2637048B1 (en) 1988-09-23 1988-09-23 LIGHTING DEVICE USING SOLAR ENERGY

Publications (2)

Publication Number Publication Date
FR2637048A1 FR2637048A1 (en) 1990-03-30
FR2637048B1 true FR2637048B1 (en) 1990-11-23

Family

ID=9370309

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8812440A Expired - Lifetime FR2637048B1 (en) 1988-09-23 1988-09-23 LIGHTING DEVICE USING SOLAR ENERGY

Country Status (1)

Country Link
FR (1) FR2637048B1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE517827C (en) * 1931-02-11 Heinrich Wilhelm Pieper Shop window and facade lighting equipment
FR731936A (en) * 1931-04-21 1932-09-10 Improvements to reflectors for room lighting and new reflective coating
JPS5979215A (en) * 1982-10-29 1984-05-08 Matsushita Electric Works Ltd Sunlight condensing device
EP0200876B1 (en) * 1985-04-30 1988-11-02 Siemens Aktiengesellschaft Arrangement for lighting a room with daylight

Also Published As

Publication number Publication date
FR2637048A1 (en) 1990-03-30

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Legal Events

Date Code Title Description
ST Notification of lapse