JPS632110U - - Google Patents
Info
- Publication number
- JPS632110U JPS632110U JP9535286U JP9535286U JPS632110U JP S632110 U JPS632110 U JP S632110U JP 9535286 U JP9535286 U JP 9535286U JP 9535286 U JP9535286 U JP 9535286U JP S632110 U JPS632110 U JP S632110U
- Authority
- JP
- Japan
- Prior art keywords
- code plate
- unevenness
- rotary encoder
- emitting element
- roller
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Optical Transform (AREA)
Description
第１図は本考案の光学式ロータリエンコーダの
一実施例の要部を示す平面図、第２図はこの実施
例に備えられるクリツク機構を構成するローラ部
分を示す分解斜視図、第３図〜第８図は従来の光
学式ロータリエンコーダを示す説明図で、第３図
は全体構成図を示す分解斜視図、第４図はコード
板と回路基板とを対応させて配置した状態を示す
平面図、第５図はクリツク機構を示す説明図、第
６図はクリツク機構を構成するローラおよび支持
部材を示す分解斜視図、第７図は第１のコード板
の裏面を示す図、第８図は第２のコード板の裏面
を示す図、第９図は従来の光学式ロータリエンコ
ーダを構成する第１のコード板と第２のコード板
との望ましい配置形態を示す展開図、第１０図は
従来の光学式ロータリエンコーダを構成する第１
のコード板と第２のコード板との望ましくない配
置形態を示す展開図である。
２…第１のコード板、３…第２のコード板、６
…反射部、７…非反射部、８…凹部、９…凸部、
１０…第１の窓、１１…第２の窓、１２…反射窓
、１３…反射部、１４…非反射部、１６…第１の
受発光素子、１７…第２の受発光素子、１８…第
３の受発光素子、１９…保持体、２５…回路基板
、３２…ローラ、３３…軸、３４…支持部材、３
５…切欠き、３６…保持部。
FIG. 1 is a plan view showing the essential parts of an embodiment of the optical rotary encoder of the present invention, FIG. 2 is an exploded perspective view showing the roller portion constituting the click mechanism provided in this embodiment, and FIGS. Fig. 8 is an explanatory diagram showing a conventional optical rotary encoder, Fig. 3 is an exploded perspective view showing the overall configuration, and Fig. 4 is a plan view showing a state in which the code board and the circuit board are arranged in correspondence. , FIG. 5 is an explanatory diagram showing the click mechanism, FIG. 6 is an exploded perspective view showing the roller and support member that constitute the click mechanism, FIG. 7 is a view showing the back side of the first code plate, and FIG. A diagram showing the back side of the second code plate, FIG. 9 is a developed view showing a desirable arrangement form of the first code plate and second code plate constituting a conventional optical rotary encoder, and FIG. 10 is a conventional The first part of the optical rotary encoder
FIG. 3 is a developed view showing an undesirable arrangement of the code plate and the second code plate. 2...First code plate, 3...Second code plate, 6
... Reflective part, 7... Non-reflective part, 8... Concave part, 9... Convex part,
DESCRIPTION OF SYMBOLS 10... First window, 11... Second window, 12... Reflective window, 13... Reflective part, 14... Non-reflective part, 16... First light receiving/emitting element, 17... Second receiving/emitting element, 18... Third light receiving/emitting element, 19... Holder, 25... Circuit board, 32... Roller, 33... Shaft, 34... Support member, 3
5... Notch, 36... Holding part.
Claims (1)
配置される第１のコード板および第２のコード板
と、該第２のコード板に対向して配置される受発
光素子とによつてパルス信号発生部を形成し、第
１のコード板の外周縁部に設けた凹凸と、この凹
凸に係合可能なローラとによつてクリツク機構を
形成するとともに、上記受発光素子を保持する保
持体と、上記ローラを上記凹凸に当接するように
回転自在に支持する支持部とを備えた光学式ロー
タリエンコーダにおいて、上記保持体に上記支持
部を保持する保持部を設けたことを特徴とする光
学式ロータリエンコーダ。 Pulses are generated by a first code plate and a second code plate that are arranged coaxially and oppositely to each other so as to be relatively rotatable, and a light receiving and emitting element that is arranged opposite to the second code plate. A holder that forms a signal generating section, forms a click mechanism by the unevenness provided on the outer peripheral edge of the first code plate, and a roller that can engage with the unevenness, and holds the light receiving and emitting element. and a support portion that rotatably supports the roller so as to contact the unevenness, the optical rotary encoder comprising: a holding portion that holds the support portion on the holding body. type rotary encoder.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9535286U JPH04262Y2 (en) | 1986-06-24 | 1986-06-24 | |
| US07/001,891 US4780610A (en) | 1986-03-04 | 1987-01-09 | Optical rotary encoder having superposed metal plate and shield plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9535286U JPH04262Y2 (en) | 1986-06-24 | 1986-06-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS632110U true JPS632110U (en) | 1988-01-08 |
| JPH04262Y2 JPH04262Y2 (en) | 1992-01-07 |
Family
ID=30959785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9535286U Expired JPH04262Y2 (en) | 1986-03-04 | 1986-06-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH04262Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0639140U (en) * | 1992-10-23 | 1994-05-24 | 株式会社久保田製作所 | Bucket for centrifuge |
| JPH0639141U (en) * | 1992-10-23 | 1994-05-24 | 株式会社久保田製作所 | Bucket for centrifuge |
| JP2015001464A (en) * | 2013-06-17 | 2015-01-05 | 株式会社安川電機 | Motor with encoder |
-
1986
- 1986-06-24 JP JP9535286U patent/JPH04262Y2/ja not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0639140U (en) * | 1992-10-23 | 1994-05-24 | 株式会社久保田製作所 | Bucket for centrifuge |
| JPH0639141U (en) * | 1992-10-23 | 1994-05-24 | 株式会社久保田製作所 | Bucket for centrifuge |
| JP2015001464A (en) * | 2013-06-17 | 2015-01-05 | 株式会社安川電機 | Motor with encoder |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH04262Y2 (en) | 1992-01-07 |