JPH0432015U - - Google Patents
Info
- Publication number
- JPH0432015U JPH0432015U JP7353590U JP7353590U JPH0432015U JP H0432015 U JPH0432015 U JP H0432015U JP 7353590 U JP7353590 U JP 7353590U JP 7353590 U JP7353590 U JP 7353590U JP H0432015 U JPH0432015 U JP H0432015U
- Authority
- JP
- Japan
- Prior art keywords
- guide rail
- light receiving
- sliding body
- light source
- laser light
- 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図は本考案の一実施例の断面図、第２図は
本実施例の動作説明図、第３図は従来のリニアエ
ンコーダの一例の平面図、第４図は従来例の動作
説明図である。
１……レーザ光源、２……フイルタ、３……Ｃ
ＣＤリニアイメージセンサ、４，１６……ガイド
レール、５，１５……摺動体、１１……透光板、
１２……マスク、１３……発光素子、１４……受
光素子、１７，１８……サポータ。
Fig. 1 is a sectional view of an embodiment of the present invention, Fig. 2 is an explanatory diagram of the operation of this embodiment, Fig. 3 is a plan view of an example of a conventional linear encoder, and Fig. 4 is an explanatory diagram of the operation of the conventional example. It is. 1...Laser light source, 2...Filter, 3...C
CD linear image sensor, 4, 16... guide rail, 5, 15... sliding body, 11... transparent plate,
12... Mask, 13... Light emitting element, 14... Light receiving element, 17, 18... Supporter.
Claims (1)
動する摺動体と、前記ガイドレールの一方の端に
前記ガイドレールに対してある傾きをもつて固定
したレーザ光源と、複数の受光素子を配列した受
光面をフイルタを介して前記レーザ光源へ対向し
且つこの受光面を前記ガイドレールに垂直に前記
摺動体に固定してなるＣＣＤリニアイメージセン
サとを備えることを特徴とするリニアエンコーダ
。 A guide rail, a sliding body that slides along the guide rail, a laser light source fixed to one end of the guide rail at a certain inclination with respect to the guide rail, and a light receiving element having a plurality of light receiving elements arranged. A linear encoder comprising: a CCD linear image sensor whose surface faces the laser light source via a filter and whose light receiving surface is fixed to the sliding body perpendicular to the guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7353590U JPH0432015U (en) | 1990-07-11 | 1990-07-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7353590U JPH0432015U (en) | 1990-07-11 | 1990-07-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0432015U true JPH0432015U (en) | 1992-03-16 |
Family
ID=31612433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7353590U Pending JPH0432015U (en) | 1990-07-11 | 1990-07-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0432015U (en) |
-
1990
- 1990-07-11 JP JP7353590U patent/JPH0432015U/ja active Pending