JPH0441616U - - Google Patents
Info
- Publication number
- JPH0441616U JPH0441616U JP7299390U JP7299390U JPH0441616U JP H0441616 U JPH0441616 U JP H0441616U JP 7299390 U JP7299390 U JP 7299390U JP 7299390 U JP7299390 U JP 7299390U JP H0441616 U JPH0441616 U JP H0441616U
- Authority
- JP
- Japan
- Prior art keywords
- reflective surface
- reflective
- optical encoder
- configuration
- showing
- 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 6
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
Landscapes
- Optical Transform (AREA)
Description
第１図は本考案の一実施例による反射型光学エ
ンコーダの構成の概要を示す説明図、第２図ａ，
ｂはそれぞれ本考案の回転板の反射面と非反射面
での出力比と反射面と非反射面の境界部での応答
性の一例を示すグラフ図、第３図は本考案の回転
板の製作方法を示す説明図、第４図ａ，ｂは従来
の透過型光学エンコーダの構成の概要を示す説明
図、第５図ａ，ｂは従来の反射型光学エンコーダ
の構成の概要を示す説明図、第６図ａ，ｂはそれ
ぞれ従来の反射型光学エンコーダの回転板の反射
面と非反射面での出力比と反射面と非反射面の境
界部での応答性の一例を示すグラフ図である。
１……発光素子、２……受光素子、４ａ……回
転板、４２ａ……反射面、４３ａ……凸状の非反
射体層、なお図中同一符号は同一または相当する
ものを示す。
FIG. 1 is an explanatory diagram showing the outline of the configuration of a reflective optical encoder according to an embodiment of the present invention, and FIG.
b is a graph showing an example of the output ratio between the reflective surface and the non-reflective surface of the rotary plate of the present invention and the response at the boundary between the reflective surface and the non-reflective surface. An explanatory diagram showing the manufacturing method, FIGS. 4a and 4b are explanatory diagrams showing an overview of the configuration of a conventional transmission type optical encoder, and FIGS. 5a and b are explanatory diagrams showing an overview of the configuration of a conventional reflection type optical encoder. , Figures 6a and 6b are graphs showing an example of the output ratio between the reflective surface and the non-reflective surface of the rotating plate of a conventional reflective optical encoder, and the responsiveness at the boundary between the reflective surface and the non-reflective surface, respectively. be. DESCRIPTION OF SYMBOLS 1... Light emitting element, 2... Light receiving element, 4a... Rotating plate, 42a... Reflecting surface, 43a... Convex non-reflector layer, and the same reference numerals in the drawings indicate the same or equivalent elements.
Claims (1)
回転板で、非反射面として反射面より凸状に突起
した非反射体層が形成されていることを特徴とす
る反射型光学エンコーダの回転板。 1. A rotary plate for an optical encoder using a reflective optical sensor, characterized in that a non-reflective layer is formed as a non-reflective surface and protrudes more convexly than the reflective surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7299390U JPH0441616U (en) | 1990-07-11 | 1990-07-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7299390U JPH0441616U (en) | 1990-07-11 | 1990-07-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0441616U true JPH0441616U (en) | 1992-04-08 |
Family
ID=31611429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7299390U Pending JPH0441616U (en) | 1990-07-11 | 1990-07-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0441616U (en) |
-
1990
- 1990-07-11 JP JP7299390U patent/JPH0441616U/ja active Pending