GB1468640A - Reflecting plates containing glass balls and method of making the same - Google Patents

Reflecting plates containing glass balls and method of making the same

Info

Publication number
GB1468640A
GB1468640A GB1441975A GB1441975A GB1468640A GB 1468640 A GB1468640 A GB 1468640A GB 1441975 A GB1441975 A GB 1441975A GB 1441975 A GB1441975 A GB 1441975A GB 1468640 A GB1468640 A GB 1468640A
Authority
GB
United Kingdom
Prior art keywords
layer
dried
coated
transparent
plate
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
GB1441975A
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.)
Toyo Seikan Group Holdings Ltd
Original Assignee
Toyo Seikan Kaisha Ltd
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 Toyo Seikan Kaisha Ltd filed Critical Toyo Seikan Kaisha Ltd
Publication of GB1468640A publication Critical patent/GB1468640A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Optics & Photonics (AREA)
  • Geometry (AREA)
  • Theoretical Computer Science (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Laminated Bodies (AREA)
GB1441975A 1974-04-08 1975-04-08 Reflecting plates containing glass balls and method of making the same Expired GB1468640A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3883074A JPS50133848A (enrdf_load_stackoverflow) 1974-04-08 1974-04-08

Publications (1)

Publication Number Publication Date
GB1468640A true GB1468640A (en) 1977-03-30

Family

ID=12536136

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1441975A Expired GB1468640A (en) 1974-04-08 1975-04-08 Reflecting plates containing glass balls and method of making the same

Country Status (3)

Country Link
JP (1) JPS50133848A (enrdf_load_stackoverflow)
FR (1) FR2266896B1 (enrdf_load_stackoverflow)
GB (1) GB1468640A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2627615A1 (fr) * 1988-02-22 1989-08-25 Thery Hindrick Sa Panneau de signalisation anti-vandalisme
GB2331393A (en) * 1997-11-18 1999-05-19 Andrew Graham Perry Differential reflective sign
US10266110B2 (en) 2015-01-14 2019-04-23 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Application arrangement for motor vehicles

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4082426A (en) * 1976-11-26 1978-04-04 Minnesota Mining And Manufacturing Company Retroreflective sheeting with retroreflective markings
JPS588983B2 (ja) * 1977-09-28 1983-02-18 ユニチカ株式会社 対照色浮き出し能を有する再帰性反射シ−ト
US4397142A (en) * 1981-12-07 1983-08-09 Minnesota Mining And Manufacturing Company Coded threads and sheet material useful for making such coded threads

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5131126B2 (enrdf_load_stackoverflow) * 1971-08-13 1976-09-04

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2627615A1 (fr) * 1988-02-22 1989-08-25 Thery Hindrick Sa Panneau de signalisation anti-vandalisme
GB2331393A (en) * 1997-11-18 1999-05-19 Andrew Graham Perry Differential reflective sign
GB2331393B (en) * 1997-11-18 2002-01-23 Andrew Graham Perry Differential reflective sign
US10266110B2 (en) 2015-01-14 2019-04-23 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Application arrangement for motor vehicles

Also Published As

Publication number Publication date
JPS50133848A (enrdf_load_stackoverflow) 1975-10-23
FR2266896B1 (enrdf_load_stackoverflow) 1978-02-03
FR2266896A1 (enrdf_load_stackoverflow) 1975-10-31

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee