JPH0416309U - - Google Patents
Info
- Publication number
- JPH0416309U JPH0416309U JP5820490U JP5820490U JPH0416309U JP H0416309 U JPH0416309 U JP H0416309U JP 5820490 U JP5820490 U JP 5820490U JP 5820490 U JP5820490 U JP 5820490U JP H0416309 U JPH0416309 U JP H0416309U
- Authority
- JP
- Japan
- Prior art keywords
- light
- light receiving
- section
- signal processing
- processing unit
- 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 4
- 230000001678 irradiating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
- Electronic Switches (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Description
第１図は本考案の一実施例による位置センサの
構成を示すブロツク図、第２図は物体に貼付され
るシールの位置に位置検出素子の受光素子を示す
概略図、第３図はシールの位置とコンパレータの
出力を示す図、第４図ａ及び第４図ｂは本考案の
他の実施例による比較器の構成を示すブロツク図
、第５図は従来の位置センサの一例を示す図であ
る。
１……投光素子、２，５……レンズ、６……位
置検出素子、８，９……Ｉ／Ｖ変換器、１０……
信号処理部、１１，１２……ログアンプ、１３…
…除算器、１４ａ，１４ｂ，１５ａ，１５ｂ，１
６ａ〜１６ｅ……コンパレータ。
Fig. 1 is a block diagram showing the configuration of a position sensor according to an embodiment of the present invention, Fig. 2 is a schematic diagram showing a light receiving element of a position detection element at the position of a sticker affixed to an object, and Fig. 3 is a schematic diagram showing a light receiving element of a position detecting element at the position of a sticker affixed to an object. Figures 4a and 4b are block diagrams showing the configuration of a comparator according to another embodiment of the present invention, and Figure 5 is a diagram showing an example of a conventional position sensor. be. 1... Light projecting element, 2, 5... Lens, 6... Position detection element, 8, 9... I/V converter, 10...
Signal processing unit, 11, 12...Log amplifier, 13...
...divider, 14a, 14b, 15a, 15b, 1
6a to 16e...Comparators.
Claims (1)
照射する投光部と、 前記投光部の光軸より一定角度を持つて交叉す
るように配置され、物体からの拡散反射光を受光
し、その受光面の物体の反射率に応じた受光分布
を与える位置検出素子を有する受光部と、 前記位置検出素子の両端より得られる信号に基
づいて物体の被検知部分の位置を検出する信号処
理部と、を有することを特徴とする位置センサ。[Scope of Claim for Utility Model Registration] A light projecting section having a light projecting element and directing and irradiating a light beam toward a detection area; a light receiving section having a position detection element that receives diffusely reflected light from the object and provides a received light distribution according to the reflectance of the object on the light receiving surface; A position sensor comprising: a signal processing unit that detects the position of a part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5820490U JPH0416309U (en) | 1990-05-31 | 1990-05-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5820490U JPH0416309U (en) | 1990-05-31 | 1990-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0416309U true JPH0416309U (en) | 1992-02-10 |
Family
ID=31583600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5820490U Pending JPH0416309U (en) | 1990-05-31 | 1990-05-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0416309U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59180406A (en) * | 1983-03-31 | 1984-10-13 | Matsushita Electric Works Ltd | Distance sensor |
-
1990
- 1990-05-31 JP JP5820490U patent/JPH0416309U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59180406A (en) * | 1983-03-31 | 1984-10-13 | Matsushita Electric Works Ltd | Distance sensor |