JPS63105814U - - Google Patents
Info
- Publication number
- JPS63105814U JPS63105814U JP20147086U JP20147086U JPS63105814U JP S63105814 U JPS63105814 U JP S63105814U JP 20147086 U JP20147086 U JP 20147086U JP 20147086 U JP20147086 U JP 20147086U JP S63105814 U JPS63105814 U JP S63105814U
- Authority
- JP
- Japan
- Prior art keywords
- encoder
- disk
- radial direction
- slits
- slit plate
- 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
- 230000003287 optical effect Effects 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Optical Transform (AREA)
Description
第１図は本考案の一実施例を示す斜視図、第２
図は回転角コードを読み出す図、第３図及び第４
図は回転角コードの構成図、第５図は従来の斜視
図である。図において、１はエンコーダ円板、２
は回転角コード、３は回転軸、４はスリツト板、
５はスリツト、６は発光素子、７は受光素子、９
はシリアルパラレル変換器、２１は斜スリツト円
板、２２は斜スリツト、２３はモータ、２４はビ
ツトパターンである。
Fig. 1 is a perspective view showing one embodiment of the present invention;
The figure shows how to read the rotation angle code, Figures 3 and 4.
This figure is a configuration diagram of a rotation angle code, and FIG. 5 is a conventional perspective view. In the figure, 1 is the encoder disk, 2
is the rotation angle code, 3 is the rotation axis, 4 is the slit plate,
5 is a slit, 6 is a light emitting element, 7 is a light receiving element, 9
2 is a serial-parallel converter, 21 is a diagonal slit disk, 22 is a diagonal slit, 23 is a motor, and 24 is a bit pattern.
Claims (1)
転角コードを有するエンコーダ円板を回転軸に連
動するようにして取付けると共に半径方向にスリ
ツトを有するスリツト板を前記エンコーダ円板の
少なくとも一方の面に近接配置し、受発光素子に
より前記スリツトを通して回転角コードを読み出
すようにした光学式ロータリーエンコーダにおい
て、前記回転軸に遊挿されて前記エンコーダ円板
及び前記スリツト板に近接配置された複数の斜ス
リツトを有する斜スリツト円板と、該斜スリツト
円板を高速回転させるモータと、前記発光素子か
ら照射され前記エンコーダ円板を通過した光線を
前記受光素子へ収束させる光学レンズとを設けた
ことを特徴とする光学式ロータリーエンコーダ。 An encoder disk having a plurality of different rotation angle codes written along the radial direction is attached so as to be interlocked with the rotating shaft, and a slit plate having slits in the radial direction is proximate to at least one surface of the encoder disk. In the optical rotary encoder, a plurality of diagonal slits are loosely inserted into the rotation shaft and disposed close to the encoder disc and the slit plate. A motor for rotating the oblique slit disk at high speed, and an optical lens for converging the light beam emitted from the light emitting element and passing through the encoder disk onto the light receiving element. optical rotary encoder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20147086U JPS63105814U (en) | 1986-12-27 | 1986-12-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20147086U JPS63105814U (en) | 1986-12-27 | 1986-12-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63105814U true JPS63105814U (en) | 1988-07-08 |
Family
ID=31164953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20147086U Pending JPS63105814U (en) | 1986-12-27 | 1986-12-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63105814U (en) |
-
1986
- 1986-12-27 JP JP20147086U patent/JPS63105814U/ja active Pending
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