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FR587347A - Lighting device artificially restoring daylight - Google Patents

Lighting device artificially restoring daylight

Info

Publication number
FR587347A
FR587347A FR587347DA FR587347A FR 587347 A FR587347 A FR 587347A FR 587347D A FR587347D A FR 587347DA FR 587347 A FR587347 A FR 587347A
Authority
FR
France
Prior art keywords
daylight
lighting device
device artificially
artificially restoring
restoring
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)
Inventor
Antoine-Louis Jaume
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 filed Critical
Application granted granted Critical
Publication of FR587347A publication Critical patent/FR587347A/en
Expired 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
    • F21S13/00—Non-electric lighting devices or systems employing a point-like light source; Non-electric lighting devices or systems employing a light source of unspecified shape

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR587347D 1924-10-13 1924-10-13 Lighting device artificially restoring daylight Expired FR587347A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR587347T 1924-10-13

Publications (1)

Publication Number Publication Date
FR587347A true FR587347A (en) 1925-04-16

Family

ID=8961324

Family Applications (1)

Application Number Title Priority Date Filing Date
FR587347D Expired FR587347A (en) 1924-10-13 1924-10-13 Lighting device artificially restoring daylight

Country Status (1)

Country Link
FR (1) FR587347A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5452192A (en) * 1993-12-06 1995-09-19 Yurich; Gary D. Luminaire having hard wiring

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5452192A (en) * 1993-12-06 1995-09-19 Yurich; Gary D. Luminaire having hard wiring

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