FR853794A - Device for adjusting the position of lamps in relation to reflectors or other light-distributing members - Google Patents

Device for adjusting the position of lamps in relation to reflectors or other light-distributing members

Info

Publication number
FR853794A
FR853794A FR853794DA FR853794A FR 853794 A FR853794 A FR 853794A FR 853794D A FR853794D A FR 853794DA FR 853794 A FR853794 A FR 853794A
Authority
FR
France
Prior art keywords
reflectors
lamps
relation
adjusting
light
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.)
SAUNIER ANCIENS ETS
Original Assignee
SAUNIER ANCIENS ETS
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 SAUNIER ANCIENS ETS filed Critical SAUNIER ANCIENS ETS
Application granted granted Critical
Publication of FR853794A publication Critical patent/FR853794A/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
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/04—Controlling the distribution of the light emitted by adjustment of elements by movement of reflectors
    • 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
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/02—Controlling the distribution of the light emitted by adjustment of elements by movement of light sources

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR853794D 1938-11-12 1938-11-12 Device for adjusting the position of lamps in relation to reflectors or other light-distributing members Expired FR853794A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR853794T 1938-11-12

Publications (1)

Publication Number Publication Date
FR853794A true FR853794A (en) 1940-03-28

Family

ID=9327235

Family Applications (1)

Application Number Title Priority Date Filing Date
FR853794D Expired FR853794A (en) 1938-11-12 1938-11-12 Device for adjusting the position of lamps in relation to reflectors or other light-distributing members

Country Status (1)

Country Link
FR (1) FR853794A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2857509A (en) * 1956-01-18 1958-10-21 Ira L Fuller Adjustable lamp shade
DE3826676A1 (en) * 1987-08-13 1989-02-23 Wila Leuchten Gmbh Luminaire for compact fluorescent lamps

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2857509A (en) * 1956-01-18 1958-10-21 Ira L Fuller Adjustable lamp shade
DE3826676A1 (en) * 1987-08-13 1989-02-23 Wila Leuchten Gmbh Luminaire for compact fluorescent lamps

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