FR1433820A - Reflection surface and method for its manufacture - Google Patents

Reflection surface and method for its manufacture

Info

Publication number
FR1433820A
FR1433820A FR16098A FR16098A FR1433820A FR 1433820 A FR1433820 A FR 1433820A FR 16098 A FR16098 A FR 16098A FR 16098 A FR16098 A FR 16098A FR 1433820 A FR1433820 A FR 1433820A
Authority
FR
France
Prior art keywords
manufacture
reflection surface
reflection
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
FR16098A
Other languages
French (fr)
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.)
PPG Industries Inc
Original Assignee
Pittsburgh Plate Glass Co
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 Pittsburgh Plate Glass Co filed Critical Pittsburgh Plate Glass Co
Priority to FR16098A priority Critical patent/FR1433820A/en
Application granted granted Critical
Publication of FR1433820A publication Critical patent/FR1433820A/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
    • G02B5/126—Reflex reflectors including curved refracting surface
    • G02B5/128—Reflex reflectors including curved refracting surface transparent spheres being embedded in matrix
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/16—Signs formed of or incorporating reflecting elements or surfaces, e.g. warning signs having triangular or other geometrical shape

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Geometry (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
FR16098A 1965-05-06 1965-05-06 Reflection surface and method for its manufacture Expired FR1433820A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR16098A FR1433820A (en) 1965-05-06 1965-05-06 Reflection surface and method for its manufacture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR16098A FR1433820A (en) 1965-05-06 1965-05-06 Reflection surface and method for its manufacture

Publications (1)

Publication Number Publication Date
FR1433820A true FR1433820A (en) 1966-04-01

Family

ID=8578168

Family Applications (1)

Application Number Title Priority Date Filing Date
FR16098A Expired FR1433820A (en) 1965-05-06 1965-05-06 Reflection surface and method for its manufacture

Country Status (1)

Country Link
FR (1) FR1433820A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2474212A1 (en) * 1980-01-18 1981-07-24 Saint Maurice Entr Reflecting signpost mfr. - by screen printing vitreous paste onto support plate, sprinkling on glass balls, drying and firing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2474212A1 (en) * 1980-01-18 1981-07-24 Saint Maurice Entr Reflecting signpost mfr. - by screen printing vitreous paste onto support plate, sprinkling on glass balls, drying and firing

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