JP5102215B2 - シンボロジーリーダ用の組み込み型照明アセンブリ - Google Patents
シンボロジーリーダ用の組み込み型照明アセンブリ Download PDFInfo
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- JP5102215B2 JP5102215B2 JP2008537812A JP2008537812A JP5102215B2 JP 5102215 B2 JP5102215 B2 JP 5102215B2 JP 2008537812 A JP2008537812 A JP 2008537812A JP 2008537812 A JP2008537812 A JP 2008537812A JP 5102215 B2 JP5102215 B2 JP 5102215B2
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
- G06K7/10712—Fixed beam scanning
- G06K7/10722—Photodetector array or CCD scanning
- G06K7/10732—Light sources
Description
図2は、本発明による、リーダ200の例示的な一実施形態の側面断面図を示す。イメージャ212と照明基板214とが、ハウジング206内において耐衝撃性マウント(図示せず)上に配置されている。この例示的な実施形態において、プロセッサモジュールと、関連した機能上の電子構成要素とが、プロセッサ基板215上に実装されている。グリップ部202とトリガ204とが、ハウジング206及びプロセッサ基板215の構成要素と、機能的に協力している。グリップ部206は、都合良く配置されたトリガ204を備える。該トリガ204を、画像取得及びデコーディング機能を開始するために、ユーザの指によって駆動させることができる。より詳細には、トリガを押すことによって、(後述されるように)全タイプ及び色の照明が、同時に対象物上に投射させられ、対応する画像取得も前記イメージャによりなされる。
Claims (29)
- マークリーダ用の照明アセンブリであって、
面取りされた端部を外側表面に沿って画定する末端部を有する単一の光パイプであって、該面取りされた端部が、内側壁を通じて、内部的に反射させられた光をある表面上に暗視野照明として投射し、且つ、屈折させられた光を該表面上に直接的明視野照明として投射するものであり、該末端部が、拡散性の表面構造を有する外側表面を含むことからなる、光パイプ
を備える、照明アセンブリ。 - 前記光パイプが、ポリカーボネートから構築されている、請求項1に記載の照明アセンブリ。
- 前記光パイプと光学的に伝達し合う状態に環内に構成された複数の照明源を更に備え、前記リーダの所定ステータスを指示するために、前記表面の画像が取得される、前記表面の照射の場合である間の時間に、該照明源から照明を投射するよう構成されたコントローラと該照明源が相互接続されていることからなる、請求項1に記載の照明アセンブリ。
- 前記照明源が、マルチ色の複数LEDsを含み、該マルチ色の複数LEDsが、複数の色の各々を、所定時間に選択的に投射して、前記所定ステータスを指示することからなる、請求項3に記載の照明アセンブリ。
- 前記所定ステータスを指示するために、前記光パイプにおける互いに近接したセクション上の少なくとも2つの色を同時に投射するよう前記コントローラが構成されている、請求項4に記載の照明アセンブリ。
- 前記所定ステータスを指示するために、前記照明源に点滅を生じさせるよう前記コントローラが構成されている、請求項4に記載の照明アセンブリ。
- 前記光パイプの内側の外周部内において配置された先細りにされたディフューザを更に備え、該先細りにされたディフューザが、反射器と光学的に伝達し合う状態にあり、該反射器は、後方に向けられた複数の照明源からの光を受け取るものであり、該後方に向けられた複数の照明源は、前記面取された端部が前記表面に向って投射する光の方向とは反対の方向に投射することからなる、請求項1に記載の照明アセンブリ。
- 前記面取りされた端部に近接する前記ディフューザのリモート領域に光を導くよう構成された表面プロフィールを、前記反射器が含む、請求項7に記載の照明アセンブリ。
- 前記反射器が、複数のステップを含み、該複数のステップのうちの少なくとも1つのステップが、前記光の一部を前記リモート領域に向って合焦させることからなる、請求項8に記載の照明アセンブリ。
- 前記後方に向けられた照明源が、画像取得中に前記表面を照光するために、前記面取りされた端部から投射された色とは異なる色で、前記ディフューザを通じて前記表面上に光を投射する、請求項7に記載の照明アセンブリ。
- 前記ディフューザからの色が通過させられ、且つ、前記面取りされた端部からの該色が前記ディフューザによって再伝達させられることが防止されることを可能にするフィルタを更に備える、請求項10に記載の照明アセンブリ。
- 前記内側壁と、前記面取りされた端部とのうちの少なくとも1つが、個々の照明源によるスポット付けを低減させるための拡散性の表面構造を含む、請求項1に記載の照明アセンブリ。
- マークリーダ用の照明アセンブリであって、
照明源の環と光学的に伝達し合う状態にある光パイプであって、該光パイプの前方端から、前方向に光を投射する、光パイプと、
前記光パイプの内側の外周部内において配置された先細りにされたディフューザであって、該先細りにされたディフューザが、反射器と光学的に伝達し合う状態にあり、該反射器は、後方に向けられた複数の照明源からの光を受け取るものであり、該後方に向けられた複数の照明源は、前記前方向とは反対の方向に投射することからなる、ディフューザとを備える、照明アセンブリ。 - 前記面取りされた端部に近接する前記ディフューザのリモート領域に光を導くよう構成された表面プロフィールを、前記反射器が含む、請求項13に記載の照明アセンブリ。
- 前記反射器が、複数のステップを含み、該複数のステップのうちの少なくとも1つのステップが、前記光の一部を前記リモート領域に向って合焦させることからなる、請求項14に記載の照明アセンブリ。
- 前記後方に向けられた照明源が、画像取得中に前記表面を照光するために、前記面取りされた端部から投射された色とは異なる色で、前記ディフューザを通じて前記表面上に光を投射する、請求項13に記載の照明アセンブリ。
- 前記ディフューザからの色が通過させられることを可能にし、且つ、前記面取りされた端部からの該色が前記ディフューザによって再伝達させられることが防止されることを可能にするフィルタを更に備える、請求項16に記載の照明アセンブリ。
- マークリーダ用の照明アセンブリであって、
面取りされた端部を有した末端部を有する単一の光パイプであって、該末端部は、拡散性の表面構造を有する外側表面を含み、該光パイプは、照明源の環からの明視野照明と暗視野照明とをある表面上に投射し、該光パイプは、前記マークを有する該表面をイメージャが通して見る通路を含むことからなる、光パイプ
を備え、
前記リーダの所定ステータスを指示するために、前記表面の画像が取得される、前記表面の照射の場合である間の時間に、前記照明源からの照明を投射するよう構成されたコントローラと、前記照明源が相互接続されていることからなる、照明アセンブリ。 - 前記照明源が、マルチ色の複数LEDsを含み、該マルチ色の複数LEDsが、複数の色の各々を、所定時間に選択的に投射して、前記所定ステータスを指示することからなる、請求項18に記載の照明アセンブリ。
- 前記所定ステータスを指示するために、前記光パイプにおける互いに近接したセクション上の少なくとも2つの色を同時に投射するよう前記コントローラが構成されている、請求項19に記載の照明アセンブリ。
- 前記所定ステータスを指示するために、前記照明源に点滅を生じさせるよう前記コントローラが構成されている、請求項20に記載の照明アセンブリ。
- 前記光パイプの末端部が、面取りされた端部を含み、該面取りされた端部と、該面取された端部に対向する前記光パイプの内側壁とのうちの少なくとも1つが、前記環の照明源によるスポット付けを低減させるための拡散性の表面構造を含むことからなる、請求項18に記載の照明アセンブリ。
- 光学的なビューイング軸に沿って配置された、マークリーダ用の照明アセンブリであって、
少なくとも4つの近接する側部によって画定される単一の光パイプであって、該側部は、第1の対向する側部対と、第2の対向する側部対とを含み、該光パイプが、末端部において面取りされたエッジを含み、該面取りされたエッジが、近接する端部における環光源から、表面上へと暗視野照明としての光と、直接的明視野照明として該表面上へと屈折させられた光とを導き、該末端部は、拡散性の表面構造を有する外側表面を含むことからなる、光パイプ
を備え、
前記第1の対向する側部対の間の第1の間隔が、前記第2の対向する側部対の間の第2の間隔の長さとは異なる長さを有することからなる、照明アセンブリ。 - 前記光パイプによって画定された内側の中において配置されたディフューザを前記光パイプが含み、該ディフューザが、直接的拡散照明を投射することからなる、請求項23に記載の照明アセンブリ。
- 前記面取りされたエッジと、該面取りされたエッジに対向する、前記光パイプの内側エッジとのうちの少なくとも1つが、拡散性の表面を含む、請求項23に記載の照明アセンブリ。
- 前記面取りされたエッジにおいて第1のステータス信号を提供するために、前記環から少なくとも第1の色における照明を投射するよう構成された照明コントローラを更に備える、請求項25に記載の照明アセンブリ。
- 前記面取りされたエッジにおいて第2のステータス信号を提供するために、前記環から、前記第1の色とは異なる第2の色において照明を投射するよう前記コントローラが構成されている、請求項26に記載の照明アセンブリ。
- 前記第1の対向する側部対と、前記第2の対向する側部対とが、楕円の概略的な形状を総合的に画定する、請求項23に記載の照明アセンブリ。
- 前記第1の対向する側部対と、前記第2の対向する側部対とが、近接した側部間のコーナーを有する四角形を総合的に画定する、請求項23に記載の照明アセンブリ。
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US11/257,411 US7874487B2 (en) | 2005-10-24 | 2005-10-24 | Integrated illumination assembly for symbology reader |
US11/257,411 | 2005-10-24 | ||
PCT/US2006/041041 WO2007050454A2 (en) | 2005-10-24 | 2006-10-19 | Integrated illumination assembly for symbology reader |
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JP2009512957A JP2009512957A (ja) | 2009-03-26 |
JP5102215B2 true JP5102215B2 (ja) | 2012-12-19 |
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JP (1) | JP5102215B2 (ja) |
CN (2) | CN101346729B (ja) |
DE (3) | DE112006004282A5 (ja) |
HK (1) | HK1169504A1 (ja) |
WO (1) | WO2007050454A2 (ja) |
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DE112006004282A5 (de) | 2016-01-28 |
HK1169504A1 (en) | 2013-01-25 |
DE112006002867T5 (de) | 2008-10-30 |
WO2007050454A2 (en) | 2007-05-03 |
CN101346729A (zh) | 2009-01-14 |
CN101346729B (zh) | 2011-11-23 |
US20070090193A1 (en) | 2007-04-26 |
DE112006004283A5 (de) | 2016-01-28 |
WO2007050454A9 (en) | 2008-05-29 |
US9405951B2 (en) | 2016-08-02 |
US7874487B2 (en) | 2011-01-25 |
CN102419814B (zh) | 2015-04-22 |
JP2009512957A (ja) | 2009-03-26 |
WO2007050454A3 (en) | 2007-08-02 |
US20110080729A1 (en) | 2011-04-07 |
CN102419814A (zh) | 2012-04-18 |
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