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
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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
Application number
JP2002579702A
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English (en)
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JP4156931B2 (ja
JP2004528689A (ja
Filing date
Publication date
Priority claimed from US09/844,744 external-priority patent/US6592234B2/en
Application filed filed Critical
Publication of JP2004528689A publication Critical patent/JP2004528689A/ja
Publication of JP2004528689A5 publication Critical patent/JP2004528689A5/ja
Application granted granted Critical
Publication of JP4156931B2 publication Critical patent/JP4156931B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Claims (6)

  1. 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。
  2. 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。
  3. 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に記載のディスプレイ。
  4. ランド全長に対するプラトー全長の比が3:1より大きい請求項に記載のディスプレイ。
  5. 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。
  6. 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。
JP2002579702A 2001-04-06 2002-01-15 フロントライト型ディスプレイ Expired - Fee Related JP4156931B2 (ja)

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)

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