FR627689A - Réflecteur en forme de cloche - Google Patents

Réflecteur en forme de cloche

Info

Publication number
FR627689A
FR627689A FR627689DA FR627689A FR 627689 A FR627689 A FR 627689A FR 627689D A FR627689D A FR 627689DA FR 627689 A FR627689 A FR 627689A
Authority
FR
France
Prior art keywords
bell
shaped reflector
reflector
shaped
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.)
Carl Zeiss AG
Original Assignee
Carl Zeiss AG
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 Carl Zeiss AG filed Critical Carl Zeiss AG
Application granted granted Critical
Publication of FR627689A publication Critical patent/FR627689A/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
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR627689D 1926-01-22 1927-01-18 Réflecteur en forme de cloche Expired FR627689A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE627689X 1926-01-22

Publications (1)

Publication Number Publication Date
FR627689A true FR627689A (fr) 1927-10-10

Family

ID=6578443

Family Applications (1)

Application Number Title Priority Date Filing Date
FR627689D Expired FR627689A (fr) 1926-01-22 1927-01-18 Réflecteur en forme de cloche

Country Status (1)

Country Link
FR (1) FR627689A (fr)

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