FR821280A - Système optique et appareil d'éclairage en comportant application - Google Patents

Système optique et appareil d'éclairage en comportant application

Info

Publication number
FR821280A
FR821280A FR821280DA FR821280A FR 821280 A FR821280 A FR 821280A FR 821280D A FR821280D A FR 821280DA FR 821280 A FR821280 A FR 821280A
Authority
FR
France
Prior art keywords
optical system
apparatus including
lighting apparatus
including application
application
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.)
Anciens Etablissements Barbier Benard and Turenne SA
Original Assignee
Anciens Etablissements Barbier Benard and Turenne 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 Anciens Etablissements Barbier Benard and Turenne SA filed Critical Anciens Etablissements Barbier Benard and Turenne SA
Application granted granted Critical
Publication of FR821280A publication Critical patent/FR821280A/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
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14—Adjustable mountings
    • F21V21/30—Pivoted housings or frames
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR821280D 1936-08-05 1936-08-05 Système optique et appareil d'éclairage en comportant application Expired FR821280A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR821280T 1936-08-05

Publications (1)

Publication Number Publication Date
FR821280A true FR821280A (fr) 1937-12-01

Family

ID=9276201

Family Applications (1)

Application Number Title Priority Date Filing Date
FR821280D Expired FR821280A (fr) 1936-08-05 1936-08-05 Système optique et appareil d'éclairage en comportant application

Country Status (1)

Country Link
FR (1) FR821280A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3001061A (en) * 1957-09-30 1961-09-19 Esquire Inc Floodlight having segmented reflector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3001061A (en) * 1957-09-30 1961-09-19 Esquire Inc Floodlight having segmented reflector

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