AU735173B2 - Brightness enhancement article - Google Patents

Brightness enhancement article Download PDF

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Publication number
AU735173B2
AU735173B2 AU73708/98A AU7370898A AU735173B2 AU 735173 B2 AU735173 B2 AU 735173B2 AU 73708/98 A AU73708/98 A AU 73708/98A AU 7370898 A AU7370898 A AU 7370898A AU 735173 B2 AU735173 B2 AU 735173B2
Authority
AU
Australia
Prior art keywords
brightness enhancement
article
major surface
prisms
cross
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.)
Ceased
Application number
AU73708/98A
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English (en)
Other versions
AU7370898A (en
Inventor
Sanford Cobb Jr.
Bettie C. Fong
Keith M. Kotchick
Wade D. Kretman
Richard A. Miller
Kazuhiko Toyooka
Todd R Williams
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 AU7370898A publication Critical patent/AU7370898A/en
Application granted granted Critical
Publication of AU735173B2 publication Critical patent/AU735173B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • G02B5/045—Prism arrays

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
AU73708/98A 1997-05-09 1998-05-06 Brightness enhancement article Ceased AU735173B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/853261 1997-05-09
US08/853,261 US6280063B1 (en) 1997-05-09 1997-05-09 Brightness enhancement article
PCT/US1998/009278 WO1998050806A1 (en) 1997-05-09 1998-05-06 Brightness enhancement article

Publications (2)

Publication Number Publication Date
AU7370898A AU7370898A (en) 1998-11-27
AU735173B2 true AU735173B2 (en) 2001-07-05

Family

ID=25315531

Family Applications (1)

Application Number Title Priority Date Filing Date
AU73708/98A Ceased AU735173B2 (en) 1997-05-09 1998-05-06 Brightness enhancement article

Country Status (10)

Country Link
US (1) US6280063B1 (enExample)
EP (1) EP0980533B1 (enExample)
JP (1) JP2001524225A (enExample)
KR (1) KR100605430B1 (enExample)
CN (1) CN1144068C (enExample)
AU (1) AU735173B2 (enExample)
BR (1) BR9808760A (enExample)
CA (1) CA2288093C (enExample)
DE (1) DE69804208T2 (enExample)
WO (1) WO1998050806A1 (enExample)

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DE69804208T2 (de) 2002-07-18
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US6280063B1 (en) 2001-08-28
CN1144068C (zh) 2004-03-31
CA2288093A1 (en) 1998-11-12
BR9808760A (pt) 2000-07-11
WO1998050806A1 (en) 1998-11-12
CN1255202A (zh) 2000-05-31
JP2001524225A (ja) 2001-11-27
DE69804208D1 (de) 2002-04-18
AU7370898A (en) 1998-11-27
CA2288093C (en) 2002-10-08
KR100605430B1 (ko) 2006-07-28

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