JPS63174017U - - Google Patents
Info
- Publication number
- JPS63174017U JPS63174017U JP15627786U JP15627786U JPS63174017U JP S63174017 U JPS63174017 U JP S63174017U JP 15627786 U JP15627786 U JP 15627786U JP 15627786 U JP15627786 U JP 15627786U JP S63174017 U JPS63174017 U JP S63174017U
- Authority
- JP
- Japan
- Prior art keywords
- rotating body
- pattern
- encoder
- magnetic
- encoder according
- 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 8
- 238000001514 detection method Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
- Optical Transform (AREA)
Description
第１図は、本考案の第一の実施例を示した一部
断面図で、第２図は本考案の第二の実施例を示し
た部分断面図で、第３図は本考案の第三の実施例
で回転体のみを示した斜視図である。
１，１１，２１……磁気検出素子、２，１２…
…磁気ドラム、３……光学式パターン、４，２４
……フオトリフレクタ、５……基板、６……筺体
、１３……スリツト、１４ａ……発光素子、１４
ｂ……受光素子、２３……磁気デイスク。
Fig. 1 is a partial sectional view showing a first embodiment of the invention, Fig. 2 is a partial sectional view showing a second embodiment of the invention, and Fig. 3 is a partial sectional view showing a second embodiment of the invention. FIG. 7 is a perspective view showing only a rotating body in a third embodiment. 1, 11, 21...magnetic detection element, 2, 12...
...Magnetic drum, 3...Optical pattern, 4,24
... Photoreflector, 5 ... Substrate, 6 ... Housing, 13 ... Slit, 14a ... Light emitting element, 14
b... Light receiving element, 23... Magnetic disk.
Claims (1)
エンコーダにおいて、 回転軸と一体に回転可能に支持された回転体と
、 前記回転体に形成された磁気パターンと、該磁
気パターンに対設された磁気検出素子とから成る
磁気式信号装置と、 前記回転体に形成された光学的パターンと、該
光学パターンに対設された光電素子とから成る光
学式信号装置と、 を備えた複数の種類の信号装置を有していること
を特徴とするエンコーダ。 (2) 前記回転体は、一方に開口部を有している
カツプ状としたことを特徴とする実用新案登録請
求の範囲第１項記載のエンコーダ。 (3) 前記回転体は、板状であることを特徴とし
た実用新案登録請求の範囲第１項記載のエンコー
ダ。 (4) 前記光学式信号装置は、反射型であること
を特徴とした実用新案登録請求の範囲第１項ない
し第３項記載のエンコーダ。 (5) 前記光学式信号装置は、透過型であること
を特徴とした実用新案登録請求の範囲第１項ない
し第３項記載のエンコーダ。 (6) 前記光学パターンは、前記磁気パターンの
表面に形成されていることを特徴とした実用新案
登録請求の範囲第１項ないし第４項記載のエンコ
ーダ。 (7) 前記光学パターンは、前記回転体に対して
、前記磁気パターンの形成されている部位とは別
の部位に形成されていることを特徴とした実用新
案登録請求の範囲第１項ないし第５項記載のエン
コーダ。[Claims for Utility Model Registration] (1) An encoder that generates and detects rotational position and drive signals, comprising: a rotating body rotatably supported integrally with a rotating shaft; a magnetic pattern formed on the rotating body; a magnetic signal device comprising a magnetic detection element placed opposite to the magnetic pattern; an optical signal device comprising an optical pattern formed on the rotating body and a photoelectric element placed opposite to the optical pattern; , An encoder characterized in that it has a plurality of types of signal devices. (2) The encoder according to claim 1, wherein the rotating body is cup-shaped and has an opening on one side. (3) The encoder according to claim 1, wherein the rotating body is plate-shaped. (4) The encoder according to any one of claims 1 to 3, wherein the optical signal device is of a reflective type. (5) The encoder according to any one of claims 1 to 3, wherein the optical signal device is of a transmission type. (6) The encoder according to any one of claims 1 to 4, wherein the optical pattern is formed on the surface of the magnetic pattern. (7) The utility model registration claims 1 to 3 are characterized in that the optical pattern is formed in a different part of the rotating body from the part where the magnetic pattern is formed. The encoder described in Section 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15627786U JPS63174017U (en) | 1986-10-13 | 1986-10-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15627786U JPS63174017U (en) | 1986-10-13 | 1986-10-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63174017U true JPS63174017U (en) | 1988-11-11 |
Family
ID=31077741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15627786U Pending JPS63174017U (en) | 1986-10-13 | 1986-10-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63174017U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004258028A (en) * | 2003-02-25 | 2004-09-16 | Skf:Ab | Apparatus for coding rotation parameter, anti-friction bearing and electric motor having the apparatus |
| JP2008508155A (en) * | 2004-07-27 | 2008-03-21 | テュセンクルプ アウフツューゲ ゲーエムベーハー | Signal strip and system for determining the moving state of a moving body |
-
1986
- 1986-10-13 JP JP15627786U patent/JPS63174017U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004258028A (en) * | 2003-02-25 | 2004-09-16 | Skf:Ab | Apparatus for coding rotation parameter, anti-friction bearing and electric motor having the apparatus |
| JP2008508155A (en) * | 2004-07-27 | 2008-03-21 | テュセンクルプ アウフツューゲ ゲーエムベーハー | Signal strip and system for determining the moving state of a moving body |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0227506U (en) | ||
| JPS63174017U (en) | ||
| JPS6046023U (en) | Photoelectric encoder | |
| JPS63185523U (en) | ||
| JPS637310U (en) | ||
| JPH0285321U (en) | ||
| JPS6224315U (en) | ||
| JPS6253316U (en) | ||
| JPH0327315U (en) | ||
| JPS63180087U (en) | ||
| JPS6325320U (en) | ||
| JPS63185511U (en) | ||
| JPS63185510U (en) | ||
| JPS6453913U (en) | ||
| JPS6448619U (en) | ||
| JPH0372314U (en) | ||
| JPS63185509U (en) | ||
| JPS5974562U (en) | disk rotation device | |
| JPS63137820U (en) | ||
| JPH01180180U (en) | ||
| JPH0434609U (en) | ||
| JPH0275521U (en) | ||
| JPH0316064U (en) | ||
| JPH031675U (en) | ||
| JPS637308U (en) |