JPH02114365U - - Google Patents
Info
- Publication number
- JPH02114365U JPH02114365U JP2393989U JP2393989U JPH02114365U JP H02114365 U JPH02114365 U JP H02114365U JP 2393989 U JP2393989 U JP 2393989U JP 2393989 U JP2393989 U JP 2393989U JP H02114365 U JPH02114365 U JP H02114365U
- Authority
- JP
- Japan
- Prior art keywords
- case
- attached
- motor
- built
- permanent magnet
- 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 description 2
- 238000010586 diagram Methods 0.000 description 1
Description
第１図乃至第３図は本考案の一実施例を示すも
ので第１図はロータリーエンコーダ内蔵モータの
縦断正面図、第２図は本考案の概略構成を示す説
明図、第３図はパルスの波形図、第４図は他の実
施例によるロータの斜視図、第５図は第４図の横
断平面図、第６図はロータの斜視図である。
１……ケース、２……固定子、３……永久磁石
、４……空隙、５……ロータ、６……回転軸、７
……積層鉄心、８……スロツト、９……コイル、
１０……光学的縞模様、１１……反射リング、１
２……反射型ホトセンサー、１７……反射板。
Figures 1 to 3 show one embodiment of the present invention. Figure 1 is a longitudinal sectional front view of a motor with a built-in rotary encoder, Figure 2 is an explanatory diagram showing the schematic configuration of the present invention, and Figure 3 is a pulse FIG. 4 is a perspective view of a rotor according to another embodiment, FIG. 5 is a cross-sectional plan view of FIG. 4, and FIG. 6 is a perspective view of the rotor. 1... Case, 2... Stator, 3... Permanent magnet, 4... Air gap, 5... Rotor, 6... Rotating shaft, 7
...Laminated core, 8...Slot, 9...Coil,
10...Optical striped pattern, 11...Reflection ring, 1
2... Reflective photo sensor, 17... Reflective plate.
Claims (1)
成したインナーロータ型モータの、前記ケースの
内側に、ロータ表面の凹凸または表面に設けた光
学的縞模様と対向して反射型ホトセンサーを取付
けたことを特徴とするロータリーエンコーダ内蔵
モータ。 An inner rotor type motor has a stator attached to the inside of the case and is formed of a permanent magnet, and a reflective photo sensor is attached to the inside of the case, facing the unevenness of the rotor surface or the optical striped pattern provided on the surface. A motor with a built-in rotary encoder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2393989U JPH02114365U (en) | 1989-03-02 | 1989-03-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2393989U JPH02114365U (en) | 1989-03-02 | 1989-03-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02114365U true JPH02114365U (en) | 1990-09-13 |
Family
ID=31243359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2393989U Pending JPH02114365U (en) | 1989-03-02 | 1989-03-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02114365U (en) |
-
1989
- 1989-03-02 JP JP2393989U patent/JPH02114365U/ja active Pending