JPS6222512U - - Google Patents
Info
- Publication number
- JPS6222512U JPS6222512U JP11493885U JP11493885U JPS6222512U JP S6222512 U JPS6222512 U JP S6222512U JP 11493885 U JP11493885 U JP 11493885U JP 11493885 U JP11493885 U JP 11493885U JP S6222512 U JPS6222512 U JP S6222512U
- Authority
- JP
- Japan
- Prior art keywords
- light
- reflective surface
- receiving
- light receiving
- spot 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
- 230000001678 irradiating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Optical Transform (AREA)
Description
図面は、この考案の位置検出器の１実施例を示
し、第１図は切断正面図、第２図は一部の平面図
、第３図は動作説明図である。
２…回転軸、４…截頭円錐体、５…反射面、８
ａ，８ｂ…発光手段、９ａ，９ｂ…受光手段。
The drawings show one embodiment of the position detector of this invention, with FIG. 1 being a cutaway front view, FIG. 2 being a partial plan view, and FIG. 3 being an explanatory diagram of the operation. 2... Rotation axis, 4... truncated cone, 5... reflective surface, 8
a, 8b... Light emitting means, 9a, 9b... Light receiving means.
Claims (1)
された截頭円錐体と、前記円錐体の周面に形成さ
れた反射面と、前記反射面にスポツト光を照射す
る発光手段と、前記反射面からの反射スポツト光
を受光し前記反射スポツト光の受光位置に応じた
受光信号を出力する受光手段と、前記受光信号か
ら前記円錐体の位置を導出する導出手段とを備え
た位置検出器。 a truncated cone eccentrically mounted on a rotating shaft that interlocks with the rotation of a rotating body; a reflective surface formed on the circumferential surface of the conical body; a light emitting means for irradiating the reflective surface with spot light; A position detector comprising a light receiving means for receiving a reflected spot light from a reflective surface and outputting a light receiving signal according to a receiving position of the reflected spot light, and a deriving means for deriving the position of the cone from the light receiving signal. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11493885U JPS6222512U (en) | 1985-07-25 | 1985-07-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11493885U JPS6222512U (en) | 1985-07-25 | 1985-07-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6222512U true JPS6222512U (en) | 1987-02-10 |
Family
ID=30998128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11493885U Pending JPS6222512U (en) | 1985-07-25 | 1985-07-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6222512U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020101532A (en) * | 2018-12-21 | 2020-07-02 | ザ・スウォッチ・グループ・リサーチ・アンド・ディベロップメント・リミテッド | System and method for determining at least one parameter relating to angular movement of arbor |
-
1985
- 1985-07-25 JP JP11493885U patent/JPS6222512U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020101532A (en) * | 2018-12-21 | 2020-07-02 | ザ・スウォッチ・グループ・リサーチ・アンド・ディベロップメント・リミテッド | System and method for determining at least one parameter relating to angular movement of arbor |