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FR1462581A - Perfectionnements apportés aux feuilles à effets optiques - Google Patents

Perfectionnements apportés aux feuilles à effets optiques

Info

Publication number
FR1462581A
FR1462581A FR42008A FR42008A FR1462581A FR 1462581 A FR1462581 A FR 1462581A FR 42008 A FR42008 A FR 42008A FR 42008 A FR42008 A FR 42008A FR 1462581 A FR1462581 A FR 1462581A
Authority
FR
France
Prior art keywords
optical effect
foils
effect foils
optical
effect
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
FR42008A
Other languages
English (en)
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.)
Rowland Products Inc
Original Assignee
Rowland Products Inc
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
Priority claimed from US422842A external-priority patent/US3357773A/en
Application filed by Rowland Products Inc filed Critical Rowland Products Inc
Priority to FR42008A priority Critical patent/FR1462581A/fr
Application granted granted Critical
Publication of FR1462581A publication Critical patent/FR1462581A/fr
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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44F—SPECIAL DESIGNS OR PICTURES
    • B44F1/00—Designs or pictures characterised by special or unusual light effects
    • B44F1/02—Designs or pictures characterised by special or unusual light effects produced by reflected light, e.g. matt surfaces, lustrous surfaces
    • B44F1/04—Designs or pictures characterised by special or unusual light effects produced by reflected light, e.g. matt surfaces, lustrous surfaces after passage through surface layers, e.g. pictures with mirrors on the back
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44F—SPECIAL DESIGNS OR PICTURES
    • B44F5/00—Designs characterised by irregular areas, e.g. mottled patterns

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR42008A 1964-12-31 1965-12-13 Perfectionnements apportés aux feuilles à effets optiques Expired FR1462581A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR42008A FR1462581A (fr) 1964-12-31 1965-12-13 Perfectionnements apportés aux feuilles à effets optiques

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US422842A US3357773A (en) 1964-12-31 1964-12-31 Patterned sheet material
FR42008A FR1462581A (fr) 1964-12-31 1965-12-13 Perfectionnements apportés aux feuilles à effets optiques

Publications (1)

Publication Number Publication Date
FR1462581A true FR1462581A (fr) 1966-04-15

Family

ID=26167733

Family Applications (1)

Application Number Title Priority Date Filing Date
FR42008A Expired FR1462581A (fr) 1964-12-31 1965-12-13 Perfectionnements apportés aux feuilles à effets optiques

Country Status (1)

Country Link
FR (1) FR1462581A (fr)

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