JPS6430413U - - Google Patents
Info
- Publication number
- JPS6430413U JPS6430413U JP12459287U JP12459287U JPS6430413U JP S6430413 U JPS6430413 U JP S6430413U JP 12459287 U JP12459287 U JP 12459287U JP 12459287 U JP12459287 U JP 12459287U JP S6430413 U JPS6430413 U JP S6430413U
- Authority
- JP
- Japan
- Prior art keywords
- movable plate
- light
- emitting element
- light emitting
- encoder device
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
- Analogue/Digital Conversion (AREA)
Description
第1図から第3図は本考案によるエンコーダ装
置を示すためのもので、第1図は全体構成を示す
断面図、第2図は第1図の要部を示す拡大断面図
、第3図は第2図の他の実施例を示す断面図、第
4図及び第5図は従来のエンコーダ装置を示すも
ので、第4図は概略構成図、第5図は第4図の要
部を示す拡大構成図である。
1は移動板(回転円板)、1aは移動スリツト
(回転スリツト)、3は発光素子(発光部)、5
は受光部、5a〜5cは受光素子、8はレンズ部
である。
1 to 3 are for showing the encoder device according to the present invention. FIG. 1 is a sectional view showing the overall configuration, FIG. 2 is an enlarged sectional view showing the main part of FIG. 1, and FIG. is a cross-sectional view showing another embodiment of FIG. 2, FIGS. 4 and 5 show a conventional encoder device, FIG. 4 is a schematic configuration diagram, and FIG. 5 is a main part of FIG. 4. FIG. 1 is a moving plate (rotating disk), 1a is a moving slit (rotating slit), 3 is a light emitting element (light emitting part), 5
is a light receiving section, 5a to 5c are light receiving elements, and 8 is a lens section.
Claims (1)
前記移動板1に形成された移動スリツト1aと、
前記移動板1の一面側にこれと対向して配設され
た1個の発光素子3と、前記発光素子3の光を通
過させるために設けられたレンズ部8と、前記移
動板1の他面側に設けられ前記レンズ部8からの
光を受光するための複数の受光素子5a〜5cと
を備え、前記発光素子3からの光は前記レンズ部
8により平行光として複数の前記受光素子5a〜
5cに入光するようにしたことを特徴とするエン
コーダ装置。 (2) 前記レンズ部8は、前記発光素子3と前記
移動板1との間に設けられていることを特徴とす
る実用新案登録請求の範囲第1項記載のエンコー
ダ装置。 (3) 前記レンズ部8は、前記発光素子3と一体
に設けられている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装置。 (4) 前記移動板1は、回転円板よりなることを
特徴とする実用新案登録請求の範囲第1項乃至第
3項の何れかに記載のエンコーダ装置。 (5) 前記移動板1は、直線移動板よりなること
を特徴とする実用新案登録請求の範囲第1項乃至
第3項の何れかに記載のエンコーダ装置。[Scope of claims for utility model registration] (1) A movable plate 1 movably provided on a base,
a moving slit 1a formed in the moving plate 1;
A light emitting element 3 disposed on one side of the movable plate 1 to face it, a lens section 8 provided for passing light from the light emitting element 3, and the other parts of the movable plate 1. A plurality of light receiving elements 5a to 5c are provided on the surface side to receive light from the lens section 8, and the light from the light emitting element 3 is converted into parallel light by the lens section 8 and sent to the plurality of light receiving elements 5a. ~
An encoder device characterized in that light enters into 5c. (2) The encoder device according to claim 1, wherein the lens portion 8 is provided between the light emitting element 3 and the movable plate 1. (3) The encoder device according to claim 1, wherein the lens portion 8 is provided integrally with the light emitting element 3. (4) The encoder device according to any one of claims 1 to 3, wherein the movable plate 1 is a rotating disc. (5) The encoder device according to any one of claims 1 to 3, wherein the movable plate 1 is a linearly movable plate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12459287U JPS6430413U (en) | 1987-08-17 | 1987-08-17 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12459287U JPS6430413U (en) | 1987-08-17 | 1987-08-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6430413U true JPS6430413U (en) | 1989-02-23 |
Family
ID=31374462
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12459287U Pending JPS6430413U (en) | 1987-08-17 | 1987-08-17 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6430413U (en) |
-
1987
- 1987-08-17 JP JP12459287U patent/JPS6430413U/ja active Pending
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