JPS5757213A - Optical encoder - Google Patents
Optical encoderInfo
- Publication number
- JPS5757213A JPS5757213A JP13167880A JP13167880A JPS5757213A JP S5757213 A JPS5757213 A JP S5757213A JP 13167880 A JP13167880 A JP 13167880A JP 13167880 A JP13167880 A JP 13167880A JP S5757213 A JPS5757213 A JP S5757213A
- Authority
- JP
- Japan
- Prior art keywords
- output
- phototransistor
- cmos inverters
- optical encoder
- selfbiased
- 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 title abstract 2
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
- G01D5/36—Forming the light into pulses
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optical Transform (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13167880A JPS5757213A (en) | 1980-09-24 | 1980-09-24 | Optical encoder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13167880A JPS5757213A (en) | 1980-09-24 | 1980-09-24 | Optical encoder |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5757213A true JPS5757213A (en) | 1982-04-06 |
Family
ID=15063660
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13167880A Pending JPS5757213A (en) | 1980-09-24 | 1980-09-24 | Optical encoder |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5757213A (ja) |
-
1980
- 1980-09-24 JP JP13167880A patent/JPS5757213A/ja active Pending
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