JPH0262824B2 - - Google Patents
Info
- Publication number
- JPH0262824B2 JPH0262824B2 JP4691180A JP4691180A JPH0262824B2 JP H0262824 B2 JPH0262824 B2 JP H0262824B2 JP 4691180 A JP4691180 A JP 4691180A JP 4691180 A JP4691180 A JP 4691180A JP H0262824 B2 JPH0262824 B2 JP H0262824B2
- Authority
- JP
- Japan
- Prior art keywords
- slit
- cylinder
- cylinder discrimination
- slits
- signal
- 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
- 238000001514 detection method Methods 0.000 claims description 21
- 238000002485 combustion reaction Methods 0.000 claims description 5
- 230000003287 optical effect Effects 0.000 description 16
- 239000000446 fuel Substances 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000012937 correction Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 101000746134 Homo sapiens DNA endonuclease RBBP8 Proteins 0.000 description 1
- 101000969031 Homo sapiens Nuclear protein 1 Proteins 0.000 description 1
- 102100021133 Nuclear protein 1 Human genes 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 244000145845 chattering Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 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)
- Linear Or Angular Velocity Measurement And Their Indicating Devices (AREA)
- Optical Transform (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
- Fuel-Injection Apparatus (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4691180A JPS56143958A (en) | 1980-04-11 | 1980-04-11 | Rotating angle detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4691180A JPS56143958A (en) | 1980-04-11 | 1980-04-11 | Rotating angle detector |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2206184A Division JPH0610436B2 (ja) | 1990-08-03 | 1990-08-03 | 内燃機関のクランク角度検出装置 |
| JP20618590A Division JPH03111666A (ja) | 1990-08-03 | 1990-08-03 | 内燃機関のクランク角度検出装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56143958A JPS56143958A (en) | 1981-11-10 |
| JPH0262824B2 true JPH0262824B2 (en]) | 1990-12-26 |
Family
ID=12760527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4691180A Granted JPS56143958A (en) | 1980-04-11 | 1980-04-11 | Rotating angle detector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56143958A (en]) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58130214U (ja) * | 1982-02-26 | 1983-09-02 | いすゞ自動車株式会社 | 光学式クランク角検出器 |
| JPS6129716A (ja) * | 1984-07-20 | 1986-02-10 | Nippon Soken Inc | 回転角検出装置 |
| WO2020215205A1 (zh) * | 2019-04-23 | 2020-10-29 | 大族激光科技产业集团股份有限公司 | 一种光栅盘及反馈系统 |
-
1980
- 1980-04-11 JP JP4691180A patent/JPS56143958A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56143958A (en) | 1981-11-10 |
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