light differential thresholdとは 意味・読み方・使い方

When object luminance exceeds a threshold like daytime outdoors, the object is imaged without being affected by the peripheral light by a differential image generated by a difference processing part 12.例文帳に追加

昼間の屋外のように被写体輝度がしきい値を超えていれば、差分処理部１２が生成する差分画像によって周囲光の影響を受けずに被写体を撮像することができる。 - 特許庁

The light passing the liquid is alternately received with a photo-detector 6, a differential signal is taken as a DC voltage with a rectification/smoothing circuit 8, and a comparator 9 compares its value with a threshold value.例文帳に追加

液体を通過した光を交互に受光器６で受け、整流・平滑化回路８で差信号を直流電圧として取り出し、比較器９はその値を閾値と比較する。 - 特許庁

To maintain constant an optical output from a laser light source by correcting a threshold current and an addition current of the laser light source in a short time by simple circuit configuration and control even when a differential efficiency of the laser light source changes due to surrounding environment and secular change.例文帳に追加

周囲環境や経時変化によってレーザ光源の微分効率が変化した場合であっても、簡単な回路構成及び制御でもって、短時間でレーザ光源の閾値電流及び加算電流を補正して、レーザ光源からの光出力を一定に保つ。 - 特許庁

The displacement sensor 10 includes a control part 16 for successively reading light receiving signals, secondarily differentiating the light receiving signals by a time to generate second order differential signals, setting a light receiving signal level of pixels in a threshold at a zero cross point changed from a positive value to a negative value with the second order signals, and setting a pixel range of the threshold or more in a calculation range.例文帳に追加

変位センサ１０は、受光信号を順次読み込み、受光信号を時間で二次微分して二次微分信号を生成し、その二次微分信号が正値から負値に変化するゼロクロス点における画素の受光信号レベルをしきい値に設定し、そのしきい値以上の画素範囲を演算範囲に設定する制御部１６を備える。 - 特許庁

A pulse light acquiring part 17 finds a level of a reflected infrared pulse from a difference between the differential and integral value and the combined differential and integral value, and a detection determination means 19 compares the level of the reflected infrared pulse with a threshold to detect the presence of the object.例文帳に追加

パルス光取得手部１７が微分値積分量と組合せ微分値積分量との差分から反射赤外線パルスの大きさを求め、検知判定手段１９は反射赤外線パルスの大きさと閾値とを比較して物体の有無を検知する。 - 特許庁

At a first edge detection, if a differential value of the light intensity is larger than a threshold, the Y directional position is made (+Y) side edge, and a distance (first insensitive zone distance) of insensitive region for a first search by D1 progressed to (-Y) direction for determining the differential value.例文帳に追加

第１エッジ検出では、光強度の微分値がしきい値以上であれば、そのＹ方向位置を（＋Ｙ）側のエッジとするとともに、第１サーチ用不感帯領域の距離（第１不感帯距離）Ｄ１だけ（−Ｙ）方向に進めて、微分値の判定を行う。 - 特許庁

The small light dot generating section 36 selects new pixels one after another until the total sum of gradation values of the differential gradation data to which the negative value correction processing is applied reaches a prescribed threshold value or over to produce cells and to generate a small light dot to the gravity center of the cells.例文帳に追加

淡小ドット生成部３６は、負値の補正処理を行った差分階調データに対して、階調値の総和が所定の閾値以上となるまで新たな画素を次々に選択してセルを生成し、セルの重心に淡小ドットを生成する。 - 特許庁