ATE102364T1 - Wuerfeleckige retroreflektierende koerper mit vorgegebenem divergenzprofil. - Google Patents

Wuerfeleckige retroreflektierende koerper mit vorgegebenem divergenzprofil.

Info

Publication number
ATE102364T1
ATE102364T1 AT87310052T AT87310052T ATE102364T1 AT E102364 T1 ATE102364 T1 AT E102364T1 AT 87310052 T AT87310052 T AT 87310052T AT 87310052 T AT87310052 T AT 87310052T AT E102364 T1 ATE102364 T1 AT E102364T1
Authority
AT
Austria
Prior art keywords
corner retroreflective
cube
cube corner
groove side
side angle
Prior art date
Application number
AT87310052T
Other languages
English (en)
Inventor
Roger H Appeldorn
John C Nelson
Mark E Gardiner
Timothy L Hoopman
Original Assignee
Minnesota Mining & Mfg
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 Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Application granted granted Critical
Publication of ATE102364T1 publication Critical patent/ATE102364T1/de

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/12—Reflex reflectors
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/12—Reflex reflectors
    • G02B5/122—Reflex reflectors cube corner, trihedral or triple reflector type
    • G02B5/124—Reflex reflectors cube corner, trihedral or triple reflector type plural reflecting elements forming part of a unitary plate or sheet

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Road Signs Or Road Markings (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
AT87310052T 1986-11-21 1987-11-13 Wuerfeleckige retroreflektierende koerper mit vorgegebenem divergenzprofil. ATE102364T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/933,470 US4775219A (en) 1986-11-21 1986-11-21 Cube-corner retroreflective articles having tailored divergence profiles
EP87310052A EP0269329B1 (de) 1986-11-21 1987-11-13 Würfeleckige retroreflektierende Körper mit vorgegebenem Divergenzprofil

Publications (1)

Publication Number Publication Date
ATE102364T1 true ATE102364T1 (de) 1994-03-15

Family

ID=25464026

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87310052T ATE102364T1 (de) 1986-11-21 1987-11-13 Wuerfeleckige retroreflektierende koerper mit vorgegebenem divergenzprofil.

Country Status (11)

Country Link
US (1) US4775219A (de)
EP (1) EP0269329B1 (de)
JP (1) JP2647103B2 (de)
KR (1) KR960005282B1 (de)
CN (1) CN1028388C (de)
AT (1) ATE102364T1 (de)
AU (1) AU593147B2 (de)
BR (1) BR8706289A (de)
CA (1) CA1308589C (de)
DE (1) DE3789200T2 (de)
ZA (1) ZA877920B (de)

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US4775219A (en) 1988-10-04
JP2647103B2 (ja) 1997-08-27
ZA877920B (en) 1989-06-28
AU8018787A (en) 1988-05-26
EP0269329A3 (en) 1989-05-10
KR880006555A (ko) 1988-07-23
EP0269329A2 (de) 1988-06-01
AU593147B2 (en) 1990-02-01
EP0269329B1 (de) 1994-03-02
CN1028388C (zh) 1995-05-10
CN87107678A (zh) 1988-06-29
DE3789200T2 (de) 1994-10-06
JPS63143502A (ja) 1988-06-15
BR8706289A (pt) 1988-06-28
KR960005282B1 (ko) 1996-04-23
CA1308589C (en) 1992-10-13
DE3789200D1 (de) 1994-04-07

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