JPH03109122U - - Google Patents
Info
- Publication number
- JPH03109122U JPH03109122U JP1680690U JP1680690U JPH03109122U JP H03109122 U JPH03109122 U JP H03109122U JP 1680690 U JP1680690 U JP 1680690U JP 1680690 U JP1680690 U JP 1680690U JP H03109122 U JPH03109122 U JP H03109122U
- Authority
- JP
- Japan
- Prior art keywords
- light
- holder
- scale
- emitting
- mask
- 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 2
Landscapes
- Optical Transform (AREA)
Description
第１図は、本考案によるの一実施例を示す説明
図で、受光部ホルダーの外観図、第２図は、従来
例を示す説明図で、ａは全体を表わす外観図、ｂ
は要部断面の側面図である。
２……発光部ホルダー、４……発光体、６……
スケール、８……受光部ホルダー、１０……マス
ク、１２……フオトダイオードチツプ、１４……
ＦＰＣ、１６……位置決めピン。
Fig. 1 is an explanatory diagram showing one embodiment of the present invention, and is an external view of the light receiving unit holder. Fig. 2 is an explanatory diagram showing a conventional example, where a is an external view showing the whole, and b
is a side view of a cross section of a main part. 2... Light emitting part holder, 4... Light emitter, 6...
Scale, 8... Light receiving unit holder, 10... Mask, 12... Photodiode chip, 14...
FPC, 16...Positioning pin.
Claims (1)
ールと、このスケールに対向配置され、筺体に固
定された、発光体を有する発光部ホルダーと、こ
の発光部ホルダーに接合する端部を有し、前記ス
ケールを前記発光部ホルダーとで挾むような形で
配置され、前記スケールに面する側にマスクを備
え、このマスクの裏面にフオトダイオードを備え
た受光部ホルダーとからなる小型リニアエンコー
ダにおいて、 前記受光部ホルダーの、発光部ホルダーへの接
合部をコの字型にしたことを特徴とする小型リニ
アエンコーダ。[Claims for Utility Model Registration] A scale provided on a carriage that slides in one direction, a light-emitting unit holder having a light-emitting body disposed opposite to the scale and fixed to a housing, and bonded to the light-emitting unit holder. and a light-receiving part holder, which is arranged so as to sandwich the scale with the light-emitting part holder, has a mask on the side facing the scale, and has a photodiode on the back side of the mask. What is claimed is: 1. A compact linear encoder, characterized in that a joining portion of the light receiving section holder to the light emitting section holder is U-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1680690U JPH03109122U (en) | 1990-02-23 | 1990-02-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1680690U JPH03109122U (en) | 1990-02-23 | 1990-02-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03109122U true JPH03109122U (en) | 1991-11-08 |
Family
ID=31520059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1680690U Pending JPH03109122U (en) | 1990-02-23 | 1990-02-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03109122U (en) |
-
1990
- 1990-02-23 JP JP1680690U patent/JPH03109122U/ja active Pending
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