JP5329753B2 - センサ及び経路内物体光子検知方法 - Google Patents
センサ及び経路内物体光子検知方法 Download PDFInfo
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Description
Claims (4)
- チャネル構成部分毎に流体移動方向が決まるよう複数本のチャネル構成部分が形成された流路付構造物と、
それぞれのチャネル構成部分に対応して且つそれぞれのチャネル構成部分における流体移動方向に沿って列をなし、更に各列内で複数個の組をなすよう、セル同士が配置された複数個のセルを有するフォトセンサアレイが組み込まれた集積回路と、
を備え、
各組のセルが、対応するチャネル構成部分にて検知対象とする光子エネルギレンジのうち一部即ち対応するサブレンジにて光子を検知するよう、また上記複数個の組のうち少なくとも2組が互いに異なるサブレンジにて光子を検知するよう、構成されており、
各チャネル構成部分内をその流体移動方向沿いに移動中の流体から放出される光子のうち、そのチャネル構成部分にて検知対象とする光子エネルギレンジに属するエネルギを有する光子を、そのチャネル構成部分に対応する列のセルによって且つセルの各組により対応するサブレンジ毎に、検知し、
さらに、各列内の複数個のセルに関して、チャネル構成部分から各列内の複数のセルに向かって光子を透過する透過構造を備え、その透過構造は、チャネル構成部分の流体移動方向に沿って設けられた複数の領域を有し、それぞれの領域は、光子エネルギレンジのサブレンジに属するそれぞれの組の光子を透過し、少なくとも2つの領域のサブレンジは互いに異なり、
少なくとも2本のチャネル構成部分についての光子エネルギレンジのそれぞれは互いに異なっている、センサ。 - 光子を放出する1個又は複数個の物体を経路沿いに移動させる移動ステップと、
それぞれ上記経路の一部である複数個のセグメントのうち相異なるセグメント沿いにある複数の場所にて、集積回路内フォトセンサアレイを構成するセルのうちその場所に対応する組に属する複数個のセルを用い、物体から放出される光子のうち検知対象とする光子エネルギレンジの一部即ちその組に対応するサブレンジに属する光子の量を検知する検知ステップと、
を有し、少なくとも2個のセグメントについては対応するサブレンジを違えて、物体から放射される光子エネルギを検知し、
さらに、上記検知ステップは、上記経路を構成する少なくとも1つのセグメントにおいて、
上記経路からそのセグメントのそれぞれのセルの組に向かってそれぞれの組についての光子だけを透過するステップと、
上記セグメントのそれぞれのセルの組に透過された、上記セグメントのそれぞれの光子の量を検知するステップとを含み、
上記経路は、複数本のチャネル構成部分を持つ流路付構造物におけるチャネル構成部分に設けられ、光子エネルギのそれぞれのレンジに属するエネルギを持つ光子がそれぞれのチャネル構成部分で放出され、
少なくとも2本のチャネル構成部分についての光子エネルギレンジのそれぞれは互いに異なっている、方法。 - 請求項2記載の方法であって、
フォトセンサアレイが、経路を構成する複数個のセグメントのうち少なくとも2個の連なりに沿うよう、且つその一連のセグメント内を同時に複数個の物体が移動しているときに各組のセルがそのうち1個の物体から光子を検知できるよう、複数個のセルにより構成されており、
上記移動ステップが、上記複数組のセルを併用して光子量を検知することができるよう、上記一連のセグメント内で同時に複数個の物体を移動させるステップを含む方法。 - 光子を放出する1個又は複数個の物体を経路沿いに移動させる物体駆動手段と、上記経路沿いに配置され集積回路内に組み込まれたフォトセンサアレイと、を備え、
上記フォトセンサアレイが、それぞれ上記経路を構成する各セグメント沿いにある複数の場所のうち対応する場所に各組が設けられた複数組のセルを含み、各組のセルが、物体から放出される光子のうち検知対象とする光子エネルギレンジの一部即ちその組に対応するサブレンジに属する光子の量を検知し、更に少なくとも2個のセグメントについては対応するサブレンジが互いに異なり、
さらに、上記経路を構成するそれぞれのセグメントからそれぞれの組のセルに向かって生じる光子を透過する透過構造を備え、その透過構造は、上記経路に沿って列となる複数の領域を有し、それぞれの領域は、上記セグメントから光子エネルギレンジのサブレンジに属するそれぞれの組のセルに向かう光子を透過し、少なくとも2つの領域のサブレンジは互いに異なり、
上記経路は、複数本のチャネル構成部分を持つ流路付構造物におけるチャネル構成部分に設けられ、光子エネルギのそれぞれのレンジに属するエネルギを持つ光子がそれぞれのチャネル構成部分で放出され、
少なくとも2本のチャネル構成部分についての光子エネルギレンジのそれぞれは互いに異なっている、センサ。
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US20070146704A1 (en) | 2007-06-28 |
EP1801562A1 (en) | 2007-06-27 |
US7547904B2 (en) | 2009-06-16 |
JP2007171190A (ja) | 2007-07-05 |
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