JPS57178105A - Measuring method for pitch between distance pulses in distance measurement - Google Patents
Measuring method for pitch between distance pulses in distance measurementInfo
- Publication number
- JPS57178105A JPS57178105A JP6285381A JP6285381A JPS57178105A JP S57178105 A JPS57178105 A JP S57178105A JP 6285381 A JP6285381 A JP 6285381A JP 6285381 A JP6285381 A JP 6285381A JP S57178105 A JPS57178105 A JP S57178105A
- Authority
- JP
- Japan
- Prior art keywords
- pitch
- test section
- distance pulses
- distance
- determined
- 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.)
- Granted
Links
- 238000005259 measurement Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000011295 pitch Substances 0.000 abstract 5
- 238000001514 detection method Methods 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 abstract 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
- G01D5/36—Forming the light into pulses
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6285381A JPS57178105A (en) | 1981-04-25 | 1981-04-25 | Measuring method for pitch between distance pulses in distance measurement |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6285381A JPS57178105A (en) | 1981-04-25 | 1981-04-25 | Measuring method for pitch between distance pulses in distance measurement |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57178105A true JPS57178105A (en) | 1982-11-02 |
JPH0130402B2 JPH0130402B2 (ja) | 1989-06-20 |
Family
ID=13212274
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6285381A Granted JPS57178105A (en) | 1981-04-25 | 1981-04-25 | Measuring method for pitch between distance pulses in distance measurement |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57178105A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6175208A (ja) * | 1984-05-02 | 1986-04-17 | ウエスチングハウス エレクトリツク コ−ポレ−シヨン | 金属部材の位置指示装置 |
JPS6227610A (ja) * | 1985-07-29 | 1987-02-05 | Toshiba Mach Co Ltd | アブソリユ−ト位置の検出方法 |
-
1981
- 1981-04-25 JP JP6285381A patent/JPS57178105A/ja active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6175208A (ja) * | 1984-05-02 | 1986-04-17 | ウエスチングハウス エレクトリツク コ−ポレ−シヨン | 金属部材の位置指示装置 |
JPS6227610A (ja) * | 1985-07-29 | 1987-02-05 | Toshiba Mach Co Ltd | アブソリユ−ト位置の検出方法 |
Also Published As
Publication number | Publication date |
---|---|
JPH0130402B2 (ja) | 1989-06-20 |
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