DE1497330A1 - Lichtschirm zum Sammeln von natuerlichem Licht - Google Patents

Lichtschirm zum Sammeln von natuerlichem Licht

Info

Publication number
DE1497330A1
DE1497330A1 DE19661497330 DE1497330A DE1497330A1 DE 1497330 A1 DE1497330 A1 DE 1497330A1 DE 19661497330 DE19661497330 DE 19661497330 DE 1497330 A DE1497330 A DE 1497330A DE 1497330 A1 DE1497330 A1 DE 1497330A1
Authority
DE
Germany
Prior art keywords
light
der
inclination
parallel
lamellas
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.)
Pending
Application number
DE19661497330
Other languages
German (de)
English (en)
Inventor
Francois Reboul
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
Priority claimed from FR27941A external-priority patent/FR1459025A/fr
Priority claimed from FR52876A external-priority patent/FR1488264A/fr
Application filed by Individual filed Critical Individual
Publication of DE1497330A1 publication Critical patent/DE1497330A1/de
Pending 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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/14—Layout of tunnels or galleries; Constructional features of tunnels or galleries, not otherwise provided for, e.g. portals, day-light attenuation at tunnel openings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/10—Outdoor lighting
    • F21W2131/101—Outdoor lighting of tunnels or the like, e.g. under bridges

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Sustainable Development (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Image Generation (AREA)
DE19661497330 1965-08-11 1966-08-10 Lichtschirm zum Sammeln von natuerlichem Licht Pending DE1497330A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR27941A FR1459025A (fr) 1965-08-11 1965-08-11 Paralumes à réflexions dirigées
FR52876A FR1488264A (fr) 1966-03-10 1966-03-10 Paralumes fixes à récupération de lumière naturelle

Publications (1)

Publication Number Publication Date
DE1497330A1 true DE1497330A1 (de) 1969-07-17

Family

ID=26165375

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19661497330 Pending DE1497330A1 (de) 1965-08-11 1966-08-10 Lichtschirm zum Sammeln von natuerlichem Licht

Country Status (2)

Country Link
BE (1) BE685401A (enrdf_load_html_response)
DE (1) DE1497330A1 (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009039136A1 (de) * 2009-07-31 2011-02-03 Christian Bartenbach Lichtleitvorrichtung

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112780298B (zh) * 2020-12-31 2023-12-22 广东省交通规划设计研究院集团股份有限公司 一种使用装配式隧道浅埋区段棚洞结构的隧道建造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009039136A1 (de) * 2009-07-31 2011-02-03 Christian Bartenbach Lichtleitvorrichtung

Also Published As

Publication number Publication date
BE685401A (enrdf_load_html_response) 1967-01-16

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