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TW200732760A - Prism sheet - Google Patents

Prism sheet

Info

Publication number
TW200732760A
TW200732760A TW095148949A TW95148949A TW200732760A TW 200732760 A TW200732760 A TW 200732760A TW 095148949 A TW095148949 A TW 095148949A TW 95148949 A TW95148949 A TW 95148949A TW 200732760 A TW200732760 A TW 200732760A
Authority
TW
Taiwan
Prior art keywords
sides
base
axis
prisms
prism sheet
Prior art date
Application number
TW095148949A
Other languages
Chinese (zh)
Inventor
Kimitoshi Nagao
Original Assignee
Fujifilm Corp
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
Priority claimed from JP2005375761A external-priority patent/JP2007178628A/en
Application filed by Fujifilm Corp filed Critical Fujifilm Corp
Publication of TW200732760A publication Critical patent/TW200732760A/en

Links

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)

Abstract

A prism sheet including a plurality of prisms arranged on a substrate, wherein each of the prisms has a shape of a cross-section, which is observed from a specific direction, being a polygon, the polygon includes a base of a bottom surface of each of the prisms and five or more sides, and is axisymmetrical with respect to a straight line serving as an axis that passes through a midpoint of the base and that is perpendicular to the base, and the five or more sides are designed so that in a case where a given one of the five or more sides is more distant from the base than another of the five or more sides, an angle formed by the axis and the given one of the five or more sides is larger than an angle formed by the axis and the another of the five or more sides.
TW095148949A 2005-12-27 2006-12-26 Prism sheet TW200732760A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005375762 2005-12-27
JP2005375761A JP2007178628A (en) 2005-12-27 2005-12-27 Prism sheet

Publications (1)

Publication Number Publication Date
TW200732760A true TW200732760A (en) 2007-09-01

Family

ID=38218152

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095148949A TW200732760A (en) 2005-12-27 2006-12-26 Prism sheet

Country Status (2)

Country Link
TW (1) TW200732760A (en)
WO (1) WO2007074936A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7957082B2 (en) * 2007-10-03 2011-06-07 Skc Haas Display Films Co., Ltd. Turning film having multiple slopes

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3106050B2 (en) * 1994-02-17 2000-11-06 三菱レイヨン株式会社 Brightness improvement sheet for surface light source
JP2000231103A (en) * 1999-02-09 2000-08-22 Mitsubishi Rayon Co Ltd Lens sheet and back light and liquid crystal display device using the same
JP2002287256A (en) * 2001-03-27 2002-10-03 Mitsubishi Rayon Co Ltd Both-side lenticular lens sheet
JP2003140126A (en) * 2001-10-31 2003-05-14 Hitachi Ltd Liquid crystal display device
KR20030096509A (en) * 2002-06-12 2003-12-31 삼성전자주식회사 Prism sheet and lcd having the same
TW594108B (en) * 2002-06-24 2004-06-21 Mitsubishi Rayon Co Light source device and light deflection element
JP2004094051A (en) * 2002-09-02 2004-03-25 Keiwa Inc Optical sheet and back light unit using the sheet

Also Published As

Publication number Publication date
WO2007074936A1 (en) 2007-07-05

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