JPS6347676U - - Google Patents
Info
- Publication number
- JPS6347676U JPS6347676U JP13938786U JP13938786U JPS6347676U JP S6347676 U JPS6347676 U JP S6347676U JP 13938786 U JP13938786 U JP 13938786U JP 13938786 U JP13938786 U JP 13938786U JP S6347676 U JPS6347676 U JP S6347676U
- Authority
- JP
- Japan
- Prior art keywords
- detection means
- scanning
- rotation detection
- infrared sensor
- bias voltage
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims description 8
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Transforming Light Signals Into Electric Signals (AREA)
Description
第１図はこの考案の一実施例に基づく赤外線検
出器の制御装置を説明するブロツク図、第２図は
従来の赤外線検出器の制御装置を説明するブロツ
ク図である。
１……赤外線センサ、２……回転多面鏡（走査
体）、４……レーザ発振器（信号光照射手段）、
５……バイアス電圧制御回路（バイアス電圧制御
手段）、８……回転検出手段、１５……キヤリア
速度検出手段。
FIG. 1 is a block diagram illustrating a control device for an infrared detector according to an embodiment of the present invention, and FIG. 2 is a block diagram illustrating a conventional control device for an infrared detector. 1... Infrared sensor, 2... Rotating polygon mirror (scanning body), 4... Laser oscillator (signal light irradiation means),
5... Bias voltage control circuit (bias voltage control means), 8... Rotation detection means, 15... Carrier speed detection means.
Claims (1)
する走査体で光走査を行い、前記走査体からの赤
外光によつて生じた光電キヤリアを前記赤外線セ
ンサ内で走査方向へ移動させて画素信号を得る赤
外線検出器において、前記走査体の回転検出手段
と、前記赤外線センサの走査開始側の端部に照準
を設定し且つ前記回転検出手段を出力源とする信
号で駆動される信号光照射手段と、前記回転検出
手段および赤外線センサを出力源とする両信号か
ら光電キヤリアの移動速度を検出するキヤリア速
度検出手段と、前記回転検出手段およびキヤリア
速度検出手段からの両信号に応じてバイアス電圧
を変化させるバイアス電圧制御手段とを備えたこ
とを特徴とする赤外線検出器の制御装置。 A rotating scanning body performs optical scanning on an infrared sensor to which a bias voltage is applied, and a photoelectric carrier generated by infrared light from the scanning body is moved in the scanning direction within the infrared sensor to obtain a pixel signal. In the infrared detector, a rotation detection means of the scanning body; a signal light irradiation means that is aimed at an end of the scanning start side of the infrared sensor and is driven by a signal using the rotation detection means as an output source; Carrier speed detection means detects the moving speed of the photoelectric carrier from both signals output from the rotation detection means and the infrared sensor, and a bias voltage is changed in accordance with both the signals from the rotation detection means and the carrier speed detection means. 1. A control device for an infrared detector, comprising bias voltage control means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13938786U JPS6347676U (en) | 1986-09-12 | 1986-09-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13938786U JPS6347676U (en) | 1986-09-12 | 1986-09-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6347676U true JPS6347676U (en) | 1988-03-31 |
Family
ID=31045245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13938786U Pending JPS6347676U (en) | 1986-09-12 | 1986-09-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6347676U (en) |
-
1986
- 1986-09-12 JP JP13938786U patent/JPS6347676U/ja active Pending