JPS6259245B2 - - Google Patents
Info
- Publication number
- JPS6259245B2 JPS6259245B2 JP57104906A JP10490682A JPS6259245B2 JP S6259245 B2 JPS6259245 B2 JP S6259245B2 JP 57104906 A JP57104906 A JP 57104906A JP 10490682 A JP10490682 A JP 10490682A JP S6259245 B2 JPS6259245 B2 JP S6259245B2
- Authority
- JP
- Japan
- Prior art keywords
- slit
- metal
- metal disk
- disk
- cord
- 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.)
- Expired
Links
- 229910052751 metal Inorganic materials 0.000 claims description 64
- 239000002184 metal Substances 0.000 claims description 64
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000005530 etching Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/347—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells using displacement encoding scales
- G01D5/3473—Circular or rotary encoders
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optical Transform (AREA)
- Brushless Motors (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57104906A JPS58221114A (ja) | 1982-06-17 | 1982-06-17 | パルス発生装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57104906A JPS58221114A (ja) | 1982-06-17 | 1982-06-17 | パルス発生装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58221114A JPS58221114A (ja) | 1983-12-22 |
JPS6259245B2 true JPS6259245B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-12-10 |
Family
ID=14393162
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57104906A Granted JPS58221114A (ja) | 1982-06-17 | 1982-06-17 | パルス発生装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58221114A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3528358B2 (ja) * | 1995-09-26 | 2004-05-17 | オリンパス株式会社 | 移動検出装置 |
CN106026536B (zh) * | 2016-08-08 | 2018-12-18 | 成都茂源科技有限公司 | 直驱式球磨机永磁同步电机转子位置采集方法及装置 |
-
1982
- 1982-06-17 JP JP57104906A patent/JPS58221114A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS58221114A (ja) | 1983-12-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1538738B1 (en) | Stepping motor controller and method for controlling a stepping motor | |
EP1276123B1 (en) | Rotary switch mechanism for operation panel | |
US4591969A (en) | Microprocessor-controlled positioning system | |
EP0294154A2 (en) | Single channel encode | |
EP0474149B1 (en) | Optical encoder | |
US3231807A (en) | Integral motor-tachometer system | |
EP1016854B1 (en) | Code plate of optical rotary encoder | |
EP0341314A1 (en) | Absolute position encoder | |
EP0328661B1 (en) | Optical encoder | |
JPS6259245B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
JPH0581375B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
US3778620A (en) | Square wave rotary pulse transducer | |
US3414790A (en) | Photoelectric motor speed control | |
CN114846301A (zh) | 光栅盘、z相信号的识别方法、光电编码器和激光雷达 | |
JPS58223018A (ja) | パルス発生装置 | |
JPH0556620A (ja) | 光検出型モータ | |
GB2153583A (en) | Arrangement for producing control pulses for the operation of a video recording and reproduction device | |
JPH0577514A (ja) | プリンタのホームポジシヨン設定装置 | |
EP0263685B1 (en) | Extra magnetic field positioning apparatus | |
JPH04197854A (ja) | ワイパ装置用同期信号発生装置 | |
EP0962842A2 (en) | Step motor with high-precision reset device | |
US4339813A (en) | Apparatus for detecting groove end of record disk | |
JPH1189204A (ja) | 直流ブラシレスモータ | |
US5634155A (en) | Phase detection electrical connection device | |
JPS5911761A (ja) | 直流ブラシレスモ−タ |