JPS62156823U - - Google Patents
Info
- Publication number
- JPS62156823U JPS62156823U JP4588586U JP4588586U JPS62156823U JP S62156823 U JPS62156823 U JP S62156823U JP 4588586 U JP4588586 U JP 4588586U JP 4588586 U JP4588586 U JP 4588586U JP S62156823 U JPS62156823 U JP S62156823U
- Authority
- JP
- Japan
- Prior art keywords
- slit plate
- reflective surface
- case
- rotating
- slit
- 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
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Optical Transform (AREA)
Description
第１図はこの考案の実施例を示す構成断面図、
第２図はこの考案に用いられる回転スリツト板の
例を示す図、第３図はこの考案に用いられる固定
スリツト板の例を示す図、第４図はこの考案の構
成の要部を示す断面図、第５図は従来のロータリ
エンコーダの構成例を示す断面図、第６図は従来
の回転スリツト板の例を示す図、第７図は固定ス
リツト板の例を示す図である。
１１：ケース、１２：端板、１３：回転軸、１
４：ベアリング、１５：回転スリツト板、１５Ａ
：反射面、１５Ｂ：スリツト面、１６：固定スリ
ツト板、１７；光源、１８：受光素子、１９，２
１：保持ブロツク、２２：回転スリツト、２３：
固定スリツト、２４：電子回路、３１：透明板、
３２：金属反射層、３３：遮光部、３４：透過ス
リツト、３５：透過スリツト形成部位、３６：透
過スリツト、３７：透明部位。
FIG. 1 is a cross-sectional view of the structure showing an embodiment of this invention.
Fig. 2 is a diagram showing an example of a rotating slit plate used in this invention, Fig. 3 is a diagram showing an example of a fixed slit plate used in this invention, and Fig. 4 is a cross section showing the main part of the structure of this invention. 5 is a sectional view showing an example of the configuration of a conventional rotary encoder, FIG. 6 is a view showing an example of a conventional rotary slit plate, and FIG. 7 is a view showing an example of a fixed slit plate. 11: Case, 12: End plate, 13: Rotating shaft, 1
4: Bearing, 15: Rotating slit plate, 15A
: Reflective surface, 15B: Slit surface, 16: Fixed slit plate, 17; Light source, 18: Light receiving element, 19, 2
1: Holding block, 22: Rotating slit, 23:
Fixed slit, 24: Electronic circuit, 31: Transparent plate,
32: metal reflective layer, 33: light shielding part, 34: transmission slit, 35: transmission slit forming part, 36: transmission slit, 37: transparent part.
Claims (1)
回転軸と、 ケース内においてその回転軸に取付けられ、透
明板よりなり、１面に反射面が形成され、他面に
その反射面と対向し、透過スリツトが回転軸を中
心として円状に配された回転スリツト板と、 ケース内でその回転スリツト板の透過スリツト
と対向してケースに取付けられ、その透過スリツ
トと同一方向に透過スリツトが配列形成された固
定スリツト板と、 固定スリツト板側において、これと対向する回
転スリツト板の反射面に光を照射する光源と、 その反射面からの反射光の上記回転スリツト板
及び固定スリツトの各透過スリツトを通過した光
を受光する受光素子とよりなるロータリエンコー
ダ。[Scope of claim for utility model registration] A case, a rotating shaft inserted through the case and rotatably held, and a transparent plate attached to the rotating shaft within the case, with a reflective surface formed on one side. a rotary slit plate having transmitting slits arranged in a circle around the rotation axis, facing the reflective surface on the other side, and a rotating slit plate facing the transmitting slits of the rotary slit plate within the case, A fixed slit plate with transmission slits arranged in the same direction as the transmission slits, a light source that irradiates light onto a reflective surface of a rotating slit plate facing the fixed slit plate on the side of the fixed slit plate, and reflected light from the reflective surface. A rotary encoder comprising a light receiving element that receives light passing through each transmission slit of the rotating slit plate and the fixed slit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4588586U JPS62156823U (en) | 1986-03-28 | 1986-03-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4588586U JPS62156823U (en) | 1986-03-28 | 1986-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62156823U true JPS62156823U (en) | 1987-10-05 |
Family
ID=30865033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4588586U Pending JPS62156823U (en) | 1986-03-28 | 1986-03-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62156823U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007132602A1 (en) * | 2006-05-12 | 2007-11-22 | Kabushiki Kaisha Yaskawa Denki | Optical encoder and motor with encoder |
-
1986
- 1986-03-28 JP JP4588586U patent/JPS62156823U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007132602A1 (en) * | 2006-05-12 | 2007-11-22 | Kabushiki Kaisha Yaskawa Denki | Optical encoder and motor with encoder |
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