FR723950A - Reflector optical device - Google Patents

Reflector optical device

Info

Publication number
FR723950A
FR723950A FR723950DA FR723950A FR 723950 A FR723950 A FR 723950A FR 723950D A FR723950D A FR 723950DA FR 723950 A FR723950 A FR 723950A
Authority
FR
France
Prior art keywords
optical device
reflector optical
reflector
optical
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
Edmond Sturtz
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 FR723950A publication Critical patent/FR723950A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/12—Reflex reflectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR723950D 1931-10-08 1931-10-08 Reflector optical device Expired FR723950A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR723950T 1931-10-08

Publications (1)

Publication Number Publication Date
FR723950A true FR723950A (en) 1932-04-18

Family

ID=9106813

Family Applications (1)

Application Number Title Priority Date Filing Date
FR723950D Expired FR723950A (en) 1931-10-08 1931-10-08 Reflector optical device

Country Status (1)

Country Link
FR (1) FR723950A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0250165A2 (en) * 1986-06-16 1987-12-23 Minnesota Mining And Manufacturing Company Wide-angle-reflective cube-corner retroreflective sheeting
DE19716186A1 (en) * 1997-04-18 1998-10-29 Braun Aristides Layered material reflecting radiation

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0250165A2 (en) * 1986-06-16 1987-12-23 Minnesota Mining And Manufacturing Company Wide-angle-reflective cube-corner retroreflective sheeting
EP0250165A3 (en) * 1986-06-16 1988-06-01 Minnesota Mining And Manufacturing Company Wide-angle-reflective cube-corner retroreflective sheeting
DE19716186A1 (en) * 1997-04-18 1998-10-29 Braun Aristides Layered material reflecting radiation

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