FR689820A - Verres anti-éblouissants - Google Patents

Verres anti-éblouissants

Info

Publication number
FR689820A
FR689820A FR689820DA FR689820A FR 689820 A FR689820 A FR 689820A FR 689820D A FR689820D A FR 689820DA FR 689820 A FR689820 A FR 689820A
Authority
FR
France
Prior art keywords
glare glasses
glare
glasses
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)
Inventor
Daniel Bellon
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 FR689820A publication Critical patent/FR689820A/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
    • F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR689820D 1930-02-13 1930-02-13 Verres anti-éblouissants Expired FR689820A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR689820T 1930-02-13

Publications (1)

Publication Number Publication Date
FR689820A true FR689820A (fr) 1930-09-11

Family

ID=9027481

Family Applications (1)

Application Number Title Priority Date Filing Date
FR689820D Expired FR689820A (fr) 1930-02-13 1930-02-13 Verres anti-éblouissants

Country Status (1)

Country Link
FR (1) FR689820A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1204159B (de) * 1959-08-18 1965-11-04 Johann Schnibbe Beleuchtungsvorrichtung zur Erzielung wechselnder Lichteffekte

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1204159B (de) * 1959-08-18 1965-11-04 Johann Schnibbe Beleuchtungsvorrichtung zur Erzielung wechselnder Lichteffekte

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