AU6893798A - Reflective article incorporating highly nonorthogonal reflecting surfaces - Google Patents

Reflective article incorporating highly nonorthogonal reflecting surfaces

Info

Publication number
AU6893798A
AU6893798A AU68937/98A AU6893798A AU6893798A AU 6893798 A AU6893798 A AU 6893798A AU 68937/98 A AU68937/98 A AU 68937/98A AU 6893798 A AU6893798 A AU 6893798A AU 6893798 A AU6893798 A AU 6893798A
Authority
AU
Australia
Prior art keywords
nonorthogonal
reflecting surfaces
reflective article
article incorporating
incorporating highly
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.)
Abandoned
Application number
AU68937/98A
Other languages
English (en)
Inventor
Mark D. Fiegen
Theodore J. Szczech
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of AU6893798A publication Critical patent/AU6893798A/en
Abandoned 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
    • 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
    • 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)
AU68937/98A 1997-09-25 1998-04-09 Reflective article incorporating highly nonorthogonal reflecting surfaces Abandoned AU6893798A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US93751897A 1997-09-25 1997-09-25
US08937518 1997-09-25
PCT/US1998/007055 WO1999015920A1 (en) 1997-09-25 1998-04-09 Reflective article incorporating highly nonorthogonal reflecting surfaces

Publications (1)

Publication Number Publication Date
AU6893798A true AU6893798A (en) 1999-04-12

Family

ID=25470026

Family Applications (1)

Application Number Title Priority Date Filing Date
AU68937/98A Abandoned AU6893798A (en) 1997-09-25 1998-04-09 Reflective article incorporating highly nonorthogonal reflecting surfaces

Country Status (3)

Country Link
JP (1) JP2001517808A (enExample)
AU (1) AU6893798A (enExample)
WO (1) WO1999015920A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7273176B2 (en) 2001-08-16 2007-09-25 Optid, Optical Identification Technologies Ltd. Electro-optic reader for retro-reflective bar codes
US7156527B2 (en) 2003-03-06 2007-01-02 3M Innovative Properties Company Lamina comprising cube corner elements and retroreflective sheeting
EP2442159A3 (en) * 2003-03-06 2012-05-23 3M Innovative Properties Co. Lamina comprising cube corner elements and retroreflective sheeting
US7370981B2 (en) 2003-12-24 2008-05-13 Avery Dennison Corporation Cube corner retroreflector with limited range
US10061058B2 (en) * 2014-05-21 2018-08-28 Universal City Studios Llc Tracking system and method for use in surveying amusement park equipment
CN111830777A (zh) * 2014-05-27 2020-10-27 米拉维兹公司 用于优化逆反射显示系统的方法
CN111247460A (zh) * 2017-08-29 2020-06-05 艾利丹尼森公司 用于基于投影机的显示系统的回射片

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3833285A (en) * 1973-05-22 1974-09-03 Amerace Esna Corp Retrodirective reflector visible over wide range of observation angles
US4775219A (en) * 1986-11-21 1988-10-04 Minnesota Mining & Manufacturing Company Cube-corner retroreflective articles having tailored divergence profiles
US4938563A (en) * 1986-11-21 1990-07-03 Minnesota Mining And Manufacturing Company High efficiency cube corner retroflective material
US5600484A (en) * 1993-10-20 1997-02-04 Minnesota Mining And Manufacturing Company Machining techniques for retroreflective cube corner article and method of manufacture
JPH0849218A (ja) * 1994-08-01 1996-02-20 Minnesota Mining & Mfg Co <3M> 標識板等の照明システム及び照明方法

Also Published As

Publication number Publication date
WO1999015920A1 (en) 1999-04-01
JP2001517808A (ja) 2001-10-09

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase