JPS58172907U - spatial filter device - Google Patents
spatial filter deviceInfo
- Publication number
- JPS58172907U JPS58172907U JP7097082U JP7097082U JPS58172907U JP S58172907 U JPS58172907 U JP S58172907U JP 7097082 U JP7097082 U JP 7097082U JP 7097082 U JP7097082 U JP 7097082U JP S58172907 U JPS58172907 U JP S58172907U
- Authority
- JP
- Japan
- Prior art keywords
- spatial filter
- filter device
- sensitivity
- center
- adjustment means
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は空間フィルタ装置によって移動体の速度を測定
する原理を示す構成図、第２図はこの考案の実施例を示
すもので、空間フィルタの平面図およびその特性を示す
図、第３図は他の実施例を示す斜視図、第４図は従来例
とこの考案の空間フィルタとの特性の比較を示す図、第
５図は感度関数およびスペクトルを示す図、第６図は空
間フィルタの特性を示す図である。
１・・・・・・検知器アレイ、２・・・・・・光電変換
素子、３ 。
・・・・・・レンズ系、４・・・・・・差動増巾器、５
・・・・・・光マスク、６・・・・・・フィルタ、Ｍ・
・・・・・移動体。
□Fig. 1 is a block diagram showing the principle of measuring the speed of a moving object using a spatial filter device, Fig. 2 shows an embodiment of this invention, and a plan view of the spatial filter and its characteristics, Fig. 3 4 is a diagram showing a comparison of characteristics between the conventional example and the spatial filter of this invention, FIG. 5 is a diagram showing the sensitivity function and spectrum, and FIG. 6 is a diagram showing the spatial filter of the spatial filter. FIG. 3 is a diagram showing characteristics. 1...Detector array, 2...Photoelectric conversion element, 3. ... Lens system, 4 ... Differential amplifier, 5
...Light mask, 6...Filter, M.
...A moving object. □
Claims (3)
複数の光電変換要素と、これらの光電変換要素の感度に
、配列方向の端から中心に向うにつれて感度が高くなる
ように変化を与える感度調整手段とからなる空間フィル
タ装置。(1) - A plurality of photoelectric conversion elements arranged in a row and electrically connected alternately, and the sensitivity of these photoelectric conversion elements changes so that the sensitivity increases from the ends of the array toward the center. A spatial filter device comprising a sensitivity adjustment means for giving.
によって遮光される面積が配列方向の端から中心に向っ
て漸減している、実用新案登録請求の範囲（１）項記載
の空間フィルタ装置。(2) The spatial filter according to claim (1), wherein the sensitivity adjustment means is a light mask, and the area blocked by the light mask gradually decreases from the ends in the arrangement direction toward the center. Device.
光透過率が慕くなるフィルタである、実用新案登録請求
の範囲（１）項記載の空間フィルタ装置。(3) The spatial filter device according to claim (1), wherein the sensitivity adjustment means is a filter whose light transmittance decreases from the end to the center in the arrangement direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7097082U JPS58172907U (en) | 1982-05-14 | 1982-05-14 | spatial filter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7097082U JPS58172907U (en) | 1982-05-14 | 1982-05-14 | spatial filter device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58172907U true JPS58172907U (en) | 1983-11-18 |
Family
ID=30080604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7097082U Pending JPS58172907U (en) | 1982-05-14 | 1982-05-14 | spatial filter device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58172907U (en) |
-
1982
- 1982-05-14 JP JP7097082U patent/JPS58172907U/en active Pending
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