JPS63159720U - - Google Patents
Info
- Publication number
- JPS63159720U JPS63159720U JP5408487U JP5408487U JPS63159720U JP S63159720 U JPS63159720 U JP S63159720U JP 5408487 U JP5408487 U JP 5408487U JP 5408487 U JP5408487 U JP 5408487U JP S63159720 U JPS63159720 U JP S63159720U
- Authority
- JP
- Japan
- Prior art keywords
- code
- pattern
- reading
- rotational displacement
- reading 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
- 238000001514 detection method Methods 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Analogue/Digital Conversion (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
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図は他の実施例を示す斜視図、第５図は
従来例を示す斜視図、第６図は従来のコード板の
平面図、第７図は第６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、３……
パターン、４……コモンパターン、５……取付け
孔、６，７，８……ブラシ、９，１０，１１……
端子、１２……ブラシ、１３……直流電源、１４
……端子、１５，１６，１７……光源、１８，１
９，２０……受光素子、２１……パターン。
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. 4 is a perspective view showing another embodiment, FIG. 5 is a perspective view showing a conventional example, FIG. 6 is a plan view of a conventional code plate, and FIG. 7 is a code plate shown in FIG. 6. FIG. 2 is a diagram showing code allocation. In the figure, 1... detection axis, 2... code plate, 3...
Pattern, 4... Common pattern, 5... Mounting hole, 6, 7, 8... Brush, 9, 10, 11...
Terminal, 12... Brush, 13... DC power supply, 14
...Terminal, 15,16,17...Light source, 18,1
9, 20... Light receiving element, 21... Pattern.
Claims (1)
分割パターンを有し回転変位量がコード化されて
いる円環状のコードパターンをコード板に１列設
け、回転変位を検出する検出軸をこのコード板の
上記コードパターンの中心部に、コード板と直交
して取り付け、上記コードパターンを読み取る読
取手段を、上記分割パターンの配列方向に順次複
数個設け、これら読取手段から上記検出軸の回転
変位量がデイジタル信号として出力されることを
特徴とするアナログ・デイジタル変換器。 One row of annular code patterns, each circumference of which is divided radially at equal angular intervals and has a plurality of division patterns, and the amount of rotational displacement is encoded, is provided on the code plate, and the detection axis for detecting rotational displacement is attached to this code pattern. A plurality of reading means for reading the code pattern are attached to the center of the code pattern of the code plate perpendicularly to the code plate, and a plurality of reading means for reading the code pattern are sequentially provided in the arrangement direction of the divided pattern, and the rotational displacement of the detection shaft is caused by these reading means. An analog-to-digital converter characterized in that a quantity is output as a digital signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5408487U JPS63159720U (en) | 1987-04-08 | 1987-04-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5408487U JPS63159720U (en) | 1987-04-08 | 1987-04-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63159720U true JPS63159720U (en) | 1988-10-19 |
Family
ID=30880747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5408487U Pending JPS63159720U (en) | 1987-04-08 | 1987-04-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63159720U (en) |
-
1987
- 1987-04-08 JP JP5408487U patent/JPS63159720U/ja active Pending
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