FR2316610B1 - - Google Patents

Info

Publication number
FR2316610B1
FR2316610B1 FR7618632A FR7618632A FR2316610B1 FR 2316610 B1 FR2316610 B1 FR 2316610B1 FR 7618632 A FR7618632 A FR 7618632A FR 7618632 A FR7618632 A FR 7618632A FR 2316610 B1 FR2316610 B1 FR 2316610B1
Authority
FR
France
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
FR7618632A
Other versions
FR2316610A1 (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.)
LANGE KARL HANS
Original Assignee
LANGE KARL HANS
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 LANGE KARL HANS filed Critical LANGE KARL HANS
Publication of FR2316610A1 publication Critical patent/FR2316610A1/fr
Application granted granted Critical
Publication of FR2316610B1 publication Critical patent/FR2316610B1/fr
Granted 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00605—Production of reflex reflectors
    • B29D11/00615—Production of reflex reflectors moulded by partially embedding reflective elements, e.g. glass beads, into the surface of a support, e.g. to make prefabricated road markings
    • 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
    • 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)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Geometry (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Optics & Photonics (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Laminated Bodies (AREA)
  • Road Signs Or Road Markings (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
FR7618632A 1975-06-21 1976-06-18 Feuille retroreflechissante et procede pour sa fabrication Granted FR2316610A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752527760 DE2527760B2 (de) 1975-06-21 1975-06-21 Mit bezeichnungen bzw. markierungen versehene retroreflektierende folie

Publications (2)

Publication Number Publication Date
FR2316610A1 FR2316610A1 (fr) 1977-01-28
FR2316610B1 true FR2316610B1 (fr) 1982-05-14

Family

ID=5949660

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7618632A Granted FR2316610A1 (fr) 1975-06-21 1976-06-18 Feuille retroreflechissante et procede pour sa fabrication

Country Status (10)

Country Link
JP (1) JPS524192A (fr)
BE (1) BE842919A (fr)
DD (1) DD124716A5 (fr)
DE (1) DE2527760B2 (fr)
DK (1) DK277776A (fr)
FR (1) FR2316610A1 (fr)
GB (1) GB1541624A (fr)
IT (1) IT1061874B (fr)
LU (1) LU75167A1 (fr)
NL (1) NL7606575A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2611926B1 (fr) * 1987-03-03 1989-05-26 Thomson Csf Dispositif de visualisation collimatee en relief
US6703108B1 (en) 1995-06-29 2004-03-09 3M Innovative Properties Company Wet retroreflective marking material
MX9710351A (es) * 1995-06-29 1998-04-30 Minnesota Mining & Mfg Material marcador retrorreflectivo humedo.
US6303058B1 (en) 1996-06-27 2001-10-16 3M Innovative Properties Company Method of making profiled retroreflective marking material
GB2345572B (en) * 1998-12-02 2003-07-23 David Roger Morrish A sign
GB0200905D0 (en) * 2002-01-16 2002-03-06 Reflec Plc Retroflective materials

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB362725A (en) * 1931-01-13 1931-12-10 Barr & Stroud Ltd Improvements in optical focussing devices
DE921186C (de) * 1943-01-23 1954-12-09 Minnesota Mining & Mfg Reflex-Lichtrueckstrahler fuer Strassen- und Werbeschilder
US2407680A (en) * 1945-03-02 1946-09-17 Minnesota Mining & Mfg Reflex light reflector
DE1026645B (de) * 1955-01-31 1958-03-20 Walter Hipp Plakette fuer das Kennzeichenschild eines Kraftfahrzeugs
US2948191A (en) * 1956-06-06 1960-08-09 Cataphote Corp Retroreflecting surface
US3190178A (en) * 1961-06-29 1965-06-22 Minnesota Mining & Mfg Reflex-reflecting sheeting
US3221427A (en) * 1962-04-10 1965-12-07 Trig A Tape Corp Self-destroying label
US3154872A (en) * 1963-02-13 1964-11-03 Minnesota Mining & Mfg Tamper-proof markings for reflecting structures
US3801183A (en) * 1973-06-01 1974-04-02 Minnesota Mining & Mfg Retro-reflective film

Also Published As

Publication number Publication date
BE842919A (fr) 1976-10-01
DK277776A (da) 1976-12-22
LU75167A1 (fr) 1977-01-26
DE2527760B2 (de) 1977-07-28
JPS524192A (en) 1977-01-13
DE2527760A1 (de) 1976-12-23
DD124716A5 (fr) 1977-03-09
GB1541624A (en) 1979-03-07
FR2316610A1 (fr) 1977-01-28
IT1061874B (it) 1983-04-30
NL7606575A (nl) 1976-12-23

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Legal Events

Date Code Title Description
ST Notification of lapse