FR639565A - Mirror lighting system - Google Patents

Mirror lighting system

Info

Publication number
FR639565A
FR639565A FR639565DA FR639565A FR 639565 A FR639565 A FR 639565A FR 639565D A FR639565D A FR 639565DA FR 639565 A FR639565 A FR 639565A
Authority
FR
France
Prior art keywords
lighting system
mirror lighting
mirror
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
French (fr)
Inventor
Friedrich Strecker
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 filed Critical
Application granted granted Critical
Publication of FR639565A publication Critical patent/FR639565A/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
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • F21V7/09—Optical design with a combination of different curvatures

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR639565D 1926-08-17 1927-08-16 Mirror lighting system Expired FR639565A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE639565X 1926-08-17

Publications (1)

Publication Number Publication Date
FR639565A true FR639565A (en) 1928-06-25

Family

ID=6579863

Family Applications (1)

Application Number Title Priority Date Filing Date
FR639565D Expired FR639565A (en) 1926-08-17 1927-08-16 Mirror lighting system

Country Status (1)

Country Link
FR (1) FR639565A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2604006A (en) * 1949-08-23 1952-07-22 Paul K T Hartmann Optical system for projecting the printed matter of typewriters
EP0701090A1 (en) * 1994-09-06 1996-03-13 BARTENBACH Christian Lighting fixture comprising a reflector disposed around a lamp

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2604006A (en) * 1949-08-23 1952-07-22 Paul K T Hartmann Optical system for projecting the printed matter of typewriters
EP0701090A1 (en) * 1994-09-06 1996-03-13 BARTENBACH Christian Lighting fixture comprising a reflector disposed around a lamp

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