JP2004528689A5 - - Google Patents
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- Publication number
- JP2004528689A5 JP2004528689A5 JP2002579702A JP2002579702A JP2004528689A5 JP 2004528689 A5 JP2004528689 A5 JP 2004528689A5 JP 2002579702 A JP2002579702 A JP 2002579702A JP 2002579702 A JP2002579702 A JP 2002579702A JP 2004528689 A5 JP2004528689 A5 JP 2004528689A5
- Authority
- JP
- Japan
- Prior art keywords
- light
- display
- guide
- facet
- plateau
- 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.)
- Granted
Links
- 238000000605 extraction Methods 0.000 claims 3
- 239000000284 extract Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
Claims (6)
- a)少なくとも1つの光源、
b)前記光源からの光をガイドに供給することができる少なくとも1つの光入力面と、表示面と、前記表示面に対向する光出力面と、を有し、前記光出力面はその上に光抽出層を有し、前記光抽出層は実質的に平坦な光出射面を有し、かつガイドから前記光出射面を介して供給光を抽出する埋込み反射ファセットを含む、フロントライトガイド、および
c)前記ガイドから抽出された光を受光し、その光の少なくとも一部を前記表示面に戻す反射型光弁、
を具備する照射型ディスプレイ。 - 前記抽出層が、前記ガイドに面する複数の突出部を含む構造面を有するフィルムを含み、前記ファセットに隣接しかつ前記突出部の間にあるポケットが、前記フィルムが作製された材料より低い屈折率を有する媒体を含む請求項1に記載のディスプレイ。
- 前記突出部は前記ファセットを含み、ライザーおよびプラトーをさらに含み、略台形の形状を有し、ランドが前記突出部を離隔し、前記ポケットが空気を含み、かつ、供給光が前記光出力面からプラトーを通過し、その後前記光出力面を介してファセットから反射される請求項2に記載のディスプレイ。
- ランド全長に対するプラトー全長の比が3:1より大きい請求項3に記載のディスプレイ。
- 前記突出部が、供給光が前記表示面にわたって均等に分布されるような寸法、ピッチ、および角度方向を有し、かつ、前記光入力面付近で比較的粗いピッチで離隔され、前記光入力面から遠い位置で比較的細かいピッチで離隔される請求項3に記載のディスプレイ。
- 請求項1〜5のいずれか1項に記載のディスプレイを含む携帯電話、ポケットベル(pager)、個人用携帯情報端末、置時計、腕時計、計算機、ラップトップコンピュータまたは運搬用車両。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/844,744 US6592234B2 (en) | 2001-04-06 | 2001-04-06 | Frontlit display |
PCT/US2002/001104 WO2002081965A1 (en) | 2001-04-06 | 2002-01-15 | Frontlit display |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2004528689A JP2004528689A (ja) | 2004-09-16 |
JP2004528689A5 true JP2004528689A5 (ja) | 2005-12-22 |
JP4156931B2 JP4156931B2 (ja) | 2008-09-24 |
Family
ID=25293517
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2002579702A Expired - Fee Related JP4156931B2 (ja) | 2001-04-06 | 2002-01-15 | フロントライト型ディスプレイ |
Country Status (6)
Country | Link |
---|---|
US (1) | US6592234B2 (ja) |
EP (1) | EP1407185A1 (ja) |
JP (1) | JP4156931B2 (ja) |
KR (1) | KR20030085588A (ja) |
CN (1) | CN1289952C (ja) |
WO (1) | WO2002081965A1 (ja) |
Families Citing this family (74)
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-
2001
- 2001-04-06 US US09/844,744 patent/US6592234B2/en not_active Expired - Lifetime
-
2002
- 2002-01-15 JP JP2002579702A patent/JP4156931B2/ja not_active Expired - Fee Related
- 2002-01-15 CN CNB02807842XA patent/CN1289952C/zh not_active Expired - Fee Related
- 2002-01-15 KR KR10-2003-7012951A patent/KR20030085588A/ko not_active Application Discontinuation
- 2002-01-15 EP EP02714747A patent/EP1407185A1/en not_active Withdrawn
- 2002-01-15 WO PCT/US2002/001104 patent/WO2002081965A1/en active Application Filing
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