JP2022515930A - オンボード放射線感知装置 - Google Patents
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Abstract
Description
Claims (20)
- 放射線感知装置であって、
複数の光反射面を備えるマイクロミラーチップと、
撮像面を備えるイメージセンサと、
前記マイクロミラーチップと前記イメージセンサとの間に配置されたビームスプリッタユニットであって、前記撮像面及び前記マイクロミラーチップに対して傾斜している少なくとも1つの部分反射性表面を含むビームスプリッタを含む、前記ビームスプリッタユニットと、
エンクロージャであって、
前記ビームスプリッタと光源との少なくとも一部を囲むことであって、前記光源がプリント回路基板(PCB)に取り付けられており、前記エンクロージャが、前記光源からの光を前記ビームスプリッタへ向かう方向に反射するように構成された角度付き反射性表面を備える、前記囲むこと、または
前記ビームスプリッタの少なくとも一部を囲むことであって、前記ビームスプリッタと光源とがプリント回路基板(PCB)に取り付けられており、前記光源が可撓性コネクタによって前記PCBに取り付けられている、前記囲むこと、
を行うように構成されている、前記エンクロージャと、
を備える、前記放射線感知装置。 - 前記エンクロージャが、前記イメージセンサを囲むようにさらに構成されている、請求項1に記載の放射線感知装置。
- 前記イメージセンサが、PCBに取り付けられている、請求項1に記載の放射線感知装置。
- 前記エンクロージャが、前記マイクロミラーチップを囲むようにさらに構成されている、請求項1に記載の放射線感知装置。
- 前記角度付き反射性表面が、前記撮像面から45度である45度反射性表面である、請求項1に記載の放射線感知装置。
- 前記光源が、z軸に沿って中心光線を放射し、前記45度反射性表面が、前記ビームスプリッタへ向かう方向に、90度の角度で前記中心光線を反射するように構成されている、請求項5に記載の放射線感知装置。
- 前記ビームスプリッタの前記部分反射性表面が、前記撮像面から45度であり、前記マイクロミラーチップから45度である、45度部分反射性表面である、請求項5に記載の放射線感知装置。
- 前記ビームスプリッタの前記45度部分反射性表面が、前記エンクロージャの前記角度付き反射性表面に平行である、請求項1に記載の放射線感知装置。
- 前記エンクロージャが、上壁と、前記上壁の外部表面から前記上壁の内部表面まで前記上壁を縦貫する開口部とを備える、請求項1に記載の放射線感知装置。
- 前記エンクロージャが、前記エンクロージャの前記開口部の中に放射線レンズを備える、請求項9に記載の放射線感知装置。
- 前記開口部及び前記放射線レンズを通過する放射線が、前記マイクロミラーチップの複数の放射線吸収面上に放射されるように、前記開口部が、前記マイクロミラーチップの上方に配置される、請求項10に記載の放射線感知装置。
- 前記放射線レンズが、円錐形のエンクロージャの中に埋め込まれる、請求項11に記載の放射線感知装置。
- 前記エンクロージャが、前記エンクロージャの前記開口部内の、前記放射線レンズと前記マイクロミラーチップとの間に放射線フィルタを備えており、前記放射線レンズから放射される放射線が、前記放射線フィルタを通過して、前記マイクロミラーチップの前記複数の放射線吸収表面に到達するようにする、請求項11に記載の放射線感知装置。
- 前記PCBと前記エンクロージャの前記内部表面とによってチャンバが形成される、請求項9に記載の放射線感知装置。
- 前記チャンバが、前記マイクロミラーチップを完全に収容する、請求項14に記載の放射線感知装置。
- 前記マイクロミラーチップが、部分的に前記エンクロージャの前記開口部内にあり、かつ部分的に前記チャンバ内にある、請求項14に記載の放射線感知装置。
- 前記ビームスプリッタが、光線を第1の光線と第2の光線とに分割するように構成されており、前記第1の光線が、前記ビームスプリッタから前記マイクロミラーチップの前記複数の光反射面に向かって反射し、前記第2の光線が、前記ビームスプリッタを通過して前記エンクロージャの側壁に向かう、請求項1に記載の放射線感知装置。
- 前記マイクロミラーチップの前記複数の光反射面の各光反射面が、前記ビームスプリッタの前記部分反射性表面で第3の光線と第4の光線とに分割される光線を反射して、前記第3の光線のみが前記部分反射性表面を通過して前記イメージセンサの前記撮像面に到達するようにする、請求項17に記載の放射線感知装置。
- 放射線感知装置であって、
複数の光反射面を備えるマイクロミラーチップと、
撮像面を備えるイメージセンサと、
前記マイクロミラーチップと前記イメージセンサとの間に配置されたビームスプリッタユニットであって、前記撮像面及び前記マイクロミラーチップに対して傾斜している部分反射性表面を含むビームスプリッタを含む、前記ビームスプリッタユニットと、
チャンバを含むハウジングであって、前記チャンバが、プリント回路基板(PCB)に取り付けられる際に、前記マイクロミラーチップ、前記イメージセンサ、及び前記ビームスプリッタを囲むように構成されており、前記チャンバが、光源からの光を前記ビームスプリッタへ向かう方向に反射するように構成された角度付き反射性表面を備える、前記ハウジングと、
を備える、前記放射線感知装置。 - 放射線感知装置であって、
複数の光反射面を備えるマイクロミラーチップと、
撮像面を備えるイメージセンサと、
前記マイクロミラーチップと前記イメージセンサとの間に配置されたビームスプリッタユニットであって、前記撮像面及び前記マイクロミラーチップに対して傾斜している部分反射性表面を含むビームスプリッタを含む、前記ビームスプリッタユニットと、
チャンバを含むハウジングであって、前記チャンバが、プリント回路基板(PCB)に取り付けられる際に、前記マイクロミラーチップ、前記イメージセンサ、及び前記ビームスプリッタを囲むように構成されており、前記チャンバが、前記撮像面及び前記マイクロミラーチップに対して傾斜していて、光源からの光を前記ビームスプリッタへ向かう方向に反射するように構成された角度付き反射性表面を備える、前記ハウジングと、
を備える、前記放射線感知装置。
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