KR900020181U - 광선 역반사 장치 - Google Patents

광선 역반사 장치

Info

Publication number
KR900020181U
KR900020181U KR2019890006948U KR890006948U KR900020181U KR 900020181 U KR900020181 U KR 900020181U KR 2019890006948 U KR2019890006948 U KR 2019890006948U KR 890006948 U KR890006948 U KR 890006948U KR 900020181 U KR900020181 U KR 900020181U
Authority
KR
South Korea
Prior art keywords
light retroreflector
retroreflector
light
Prior art date
Application number
KR2019890006948U
Other languages
English (en)
Other versions
KR910008854Y1 (ko
Inventor
츠네오 스즈키
히데유키 마츠시마
Original Assignee
요시다 고오교오 가부시키가이샤
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 요시다 고오교오 가부시키가이샤 filed Critical 요시다 고오교오 가부시키가이샤
Publication of KR900020181U publication Critical patent/KR900020181U/ko
Application granted granted Critical
Publication of KR910008854Y1 publication Critical patent/KR910008854Y1/ko

Links

Classifications

    • 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
    • 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
    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
    • A44B19/00—Slide fasteners
    • A44B19/24—Details
    • A44B19/26—Sliders
    • A44B19/262—Pull members; Ornamental attachments for sliders
    • 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
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • G09F13/0418—Constructional details
    • G09F13/0472—Traffic signs

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Geometry (AREA)
  • Optics & Photonics (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
KR2019890006948U 1988-05-27 1989-05-26 광선 역반사 장치 KR910008854Y1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP70620 1988-05-27
JP1988070620U JPH01173703U (ko) 1988-05-27 1988-05-27

Publications (2)

Publication Number Publication Date
KR900020181U true KR900020181U (ko) 1990-12-12
KR910008854Y1 KR910008854Y1 (ko) 1991-11-12

Family

ID=13436837

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019890006948U KR910008854Y1 (ko) 1988-05-27 1989-05-26 광선 역반사 장치

Country Status (6)

Country Link
EP (1) EP0348669A1 (ko)
JP (1) JPH01173703U (ko)
KR (1) KR910008854Y1 (ko)
AU (1) AU608161B2 (ko)
BR (1) BR8902871A (ko)
CA (1) CA1330730C (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10170710A (ja) * 1996-12-12 1998-06-26 Minnesota Mining & Mfg Co <3M> 光再帰性反射シート
ATE294963T1 (de) * 1998-10-30 2005-05-15 Avery Dennison Corp Retroreflektierende folie mit einem bild zur echtheitsprüfung und verfahren zur ihrer herstellung
EP1336349A1 (en) * 2002-02-18 2003-08-20 YKK Europe Limited Accessory item such as a zip fastener
CN201698041U (zh) * 2010-01-12 2011-01-05 许清华 一种反光材料的结构

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2143946A (en) * 1935-05-30 1939-01-17 Hunter Frederick Method of manufacturing signs and other display devices
CH270579A (de) * 1940-02-13 1950-09-15 Minnesota Mining & Mfg Blattförmiges Material zur Herstellung eines auch geneigt einfallende Lichtstrahlen annähernd nach der Lichtquelle zurückwerfenden Überzugs auf einer Unterlage.
US3164645A (en) * 1961-10-11 1965-01-05 Prismo Safety Corp Method of making reflex reflective sheeting
US3154872A (en) * 1963-02-13 1964-11-03 Minnesota Mining & Mfg Tamper-proof markings for reflecting structures
CA972213A (en) * 1971-06-10 1975-08-05 David Voo Food casings
BE794394A (fr) * 1972-01-24 1973-07-23 Minnesota Mining & Mfg Panneau retroreflechissant
JPS51144198A (en) * 1975-06-06 1976-12-10 Seibu Polymer Kasei Kk Return reflector

Also Published As

Publication number Publication date
BR8902871A (pt) 1990-02-01
KR910008854Y1 (ko) 1991-11-12
EP0348669A1 (en) 1990-01-03
AU3513989A (en) 1990-04-12
AU608161B2 (en) 1991-03-21
CA1330730C (en) 1994-07-19
JPH01173703U (ko) 1989-12-11

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