JP2008527408A5 - - Google Patents
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- JP2008527408A5 JP2008527408A5 JP2007549380A JP2007549380A JP2008527408A5 JP 2008527408 A5 JP2008527408 A5 JP 2008527408A5 JP 2007549380 A JP2007549380 A JP 2007549380A JP 2007549380 A JP2007549380 A JP 2007549380A JP 2008527408 A5 JP2008527408 A5 JP 2008527408A5
- Authority
- JP
- Japan
- Prior art keywords
- optical film
- sides
- structured surface
- optical
- base
- 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.)
- Withdrawn
Links
- 239000012788 optical film Substances 0.000 claims 8
- 230000003287 optical effect Effects 0.000 claims 3
- 239000000758 substrate Substances 0.000 claims 1
Claims (3)
- 第1の表面と構造化表面とを有する光学フィルムであって、前記構造化表面は複数のプリズム状構造体を含み、各構造体は、少なくとも2つの第1の辺および少なくとも2つの第2の辺を含み、かつ前記第1の辺が前記第2の辺と異なる長さをもった基部を有する、光学フィルムにおいて、
前記複数のプリズム状構造体のそれぞれが5つの実質的に平らな表面を含み、4つの表面が前記基部に取り付けられており、かつ該4つの表面のそれぞれが前記基部から5つ目の表面に向かって角度を付けて配置されており、
前記複数のプリズム状構造体の少なくとも1つの前記第1および第2の辺の少なくとも1つが、少なくとも1つの他のプリズム状構造体の前記第1および第2の辺の少なくとも1つに対してずれており、かつ
前記光学フィルムには、前記第1の表面又は前記構造化表面を介して光が入射する、光学フィルム。 - 前記光学フィルムが、前記構造化表面の光学的特徴とは異なる付加的な光学的特徴を有する基板部分をさらに含む、請求項1に記載の光学フィルム。
- 光源と、前記構造化表面が前記光源とは反対側を向くように配置されている請求項1に記載の光学フィルムとを含む光学装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/026,938 US7220026B2 (en) | 2004-12-30 | 2004-12-30 | Optical film having a structured surface with offset prismatic structures |
PCT/US2005/042948 WO2006073616A1 (en) | 2004-12-30 | 2005-11-29 | Optical film having a structured surface with offset prismatic structures |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008527408A JP2008527408A (ja) | 2008-07-24 |
JP2008527408A5 true JP2008527408A5 (ja) | 2009-01-22 |
Family
ID=36096426
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007549380A Withdrawn JP2008527408A (ja) | 2004-12-30 | 2005-11-29 | ずらしたプリズム状構造体を備える構造化表面を有する光学フィルム |
Country Status (7)
Country | Link |
---|---|
US (1) | US7220026B2 (ja) |
EP (1) | EP1831733A1 (ja) |
JP (1) | JP2008527408A (ja) |
KR (1) | KR20070090977A (ja) |
CN (1) | CN101095068A (ja) |
TW (1) | TW200634345A (ja) |
WO (1) | WO2006073616A1 (ja) |
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US20060103777A1 (en) | 2004-11-15 | 2006-05-18 | 3M Innovative Properties Company | Optical film having a structured surface with rectangular based prisms |
US7220026B2 (en) | 2004-12-30 | 2007-05-22 | 3M Innovative Properties Company | Optical film having a structured surface with offset prismatic structures |
US7320538B2 (en) * | 2004-12-30 | 2008-01-22 | 3M Innovative Properties Company | Optical film having a structured surface with concave pyramid-shaped structures |
-
2004
- 2004-12-30 US US11/026,938 patent/US7220026B2/en not_active Expired - Fee Related
-
2005
- 2005-11-29 JP JP2007549380A patent/JP2008527408A/ja not_active Withdrawn
- 2005-11-29 EP EP05825808A patent/EP1831733A1/en not_active Withdrawn
- 2005-11-29 CN CNA2005800456988A patent/CN101095068A/zh active Pending
- 2005-11-29 KR KR1020077014879A patent/KR20070090977A/ko not_active Application Discontinuation
- 2005-11-29 WO PCT/US2005/042948 patent/WO2006073616A1/en active Application Filing
- 2005-12-15 TW TW094144479A patent/TW200634345A/zh unknown
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