JPS63159721U - - Google Patents
Info
- Publication number
- JPS63159721U JPS63159721U JP5408587U JP5408587U JPS63159721U JP S63159721 U JPS63159721 U JP S63159721U JP 5408587 U JP5408587 U JP 5408587U JP 5408587 U JP5408587 U JP 5408587U JP S63159721 U JPS63159721 U JP S63159721U
- Authority
- JP
- Japan
- Prior art keywords
- code
- code pattern
- attached
- code plate
- reading
- 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 3
- 238000006073 displacement reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案の一実施例を示すアナログ・デ
イジタル変換器の斜視図、第２図は上記アナログ
・デイジタル変換器に用いられるコード板の平面
図、第３図は上記コード板のコード割振りを示す
図、第４図は従来例を示す斜視図、第５図は従来
のコード板の平面図、第６図は第５図のコード板
のコード割振りを示す図である。
図中、１……検出軸、２……コード板、２ａ…
…中心孔、３……コードパターン、３ａ……導電
部、３ｂ……非導電部、４，５，６，７，８，１
５……ブラシ、９，１０，１１，１２，１３……
出力端子、１４……コモンパターン、１６……直
流電源、１７……端子。
Fig. 1 is a perspective view of an analog-to-digital converter showing an embodiment of the present invention, Fig. 2 is a plan view of a code plate used in the above-mentioned analog-to-digital converter, and Fig. 3 is a code assignment of the above-mentioned code plate. FIG. 4 is a perspective view of a conventional example, FIG. 5 is a plan view of a conventional code plate, and FIG. 6 is a diagram showing code allocation of the code plate of FIG. In the figure, 1...detection axis, 2...code plate, 2a...
...Center hole, 3...Code pattern, 3a...Conductive part, 3b...Non-conductive part, 4, 5, 6, 7, 8, 1
5... Brush, 9, 10, 11, 12, 13...
Output terminal, 14... Common pattern, 16... DC power supply, 17... Terminal.
Claims (1)
て取り付け、１周が等分に２分割されて２つの識
別コードを有する円環状の単列のコードパターン
を検出軸を中心として上記コード板に設け、この
コードパターン上の半周側に該コードパターンを
読み取るための複数の読取手段を等角度間隔に順
次配列して設けたことを特徴とするアナログ・デ
イジタル変換器。 A code plate is attached perpendicularly to the detection shaft that detects rotational displacement, and a circular single-row code pattern having one circumference divided into two equal parts and having two identification codes is attached to the code plate with the detection axis as the center. 1. An analog-to-digital converter comprising: a plurality of reading means for reading the code pattern arranged one after another at equal angular intervals on the half circumference side of the code pattern.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5408587U JPS63159721U (en) | 1987-04-08 | 1987-04-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5408587U JPS63159721U (en) | 1987-04-08 | 1987-04-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63159721U true JPS63159721U (en) | 1988-10-19 |
Family
ID=30880749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5408587U Pending JPS63159721U (en) | 1987-04-08 | 1987-04-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63159721U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02170002A (en) * | 1988-12-23 | 1990-06-29 | Canon Inc | Position detecting device |
-
1987
- 1987-04-08 JP JP5408587U patent/JPS63159721U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02170002A (en) * | 1988-12-23 | 1990-06-29 | Canon Inc | Position detecting device |