FR803527A - Réflecteur à miroir à échelons, en forme de gouttière - Google Patents

Réflecteur à miroir à échelons, en forme de gouttière

Info

Publication number: FR803527A
Authority: FR; France
Prior art keywords: gutter; stepped; mirror reflector; shaped mirror; reflector
Prior art date: 1935-03-28
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

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.)

Zeiss Ikon AG

Original Assignee

Zeiss Ikon 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.)

1935-03-28

Filing date

1936-03-17

Publication date

1936-10-02

1936-03-17 Application filed by Zeiss Ikon AG filed Critical Zeiss Ikon AG

1936-10-02 Application granted granted Critical

1936-10-02 Publication of FR803527A publication Critical patent/FR803527A/fr

Status Expired legal-status Critical Current

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)

FR803527D 1935-03-28 1936-03-17 Réflecteur à miroir à échelons, en forme de gouttière Expired FR803527A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE803527X		1935-03-28

Publications (1)

Publication Number	Publication Date
FR803527A true FR803527A (fr)	1936-10-02

Family

ID=6721914

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR803527D Expired FR803527A (fr)	1935-03-28	1936-03-17	Réflecteur à miroir à échelons, en forme de gouttière

Country Status (1)

Country	Link
FR (1)	FR803527A (fr)

1936
- 1936-03-17 FR FR803527D patent/FR803527A/fr not_active Expired

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