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FR639026A - Perfectionnement aux projecteurs lumineux - Google Patents

Perfectionnement aux projecteurs lumineux

Info

Publication number
FR639026A
FR639026A FR639026DA FR639026A FR 639026 A FR639026 A FR 639026A FR 639026D A FR639026D A FR 639026DA FR 639026 A FR639026 A FR 639026A
Authority
FR
France
Prior art keywords
advanced lighting
lighting projectors
projectors
advanced
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
Application number
Other languages
English (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.)
Maison Breguet SA
Original Assignee
Maison Breguet SA
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 Maison Breguet SA filed Critical Maison Breguet SA
Application granted granted Critical
Publication of FR639026A publication Critical patent/FR639026A/fr
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
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR639026D 1927-01-07 1927-01-07 Perfectionnement aux projecteurs lumineux Expired FR639026A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR639026T 1927-01-07

Publications (1)

Publication Number Publication Date
FR639026A true FR639026A (fr) 1928-06-09

Family

ID=8996466

Family Applications (1)

Application Number Title Priority Date Filing Date
FR639026D Expired FR639026A (fr) 1927-01-07 1927-01-07 Perfectionnement aux projecteurs lumineux

Country Status (1)

Country Link
FR (1) FR639026A (fr)

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