JPS6225966B2 - - Google Patents
Info
- Publication number
- JPS6225966B2 JPS6225966B2 JP56052651A JP5265181A JPS6225966B2 JP S6225966 B2 JPS6225966 B2 JP S6225966B2 JP 56052651 A JP56052651 A JP 56052651A JP 5265181 A JP5265181 A JP 5265181A JP S6225966 B2 JPS6225966 B2 JP S6225966B2
- Authority
- JP
- Japan
- Prior art keywords
- light receiving
- output
- receiving element
- slit
- digital
- 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 1
- 230000010363 phase shift Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 14
- 238000005259 measurement Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000013139 quantization Methods 0.000 description 4
- 239000000872 buffer Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000009987 spinning Methods 0.000 description 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)
- Navigation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56052651A JPS57166510A (en) | 1981-04-08 | 1981-04-08 | High-precision measuring device for angle of incidence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56052651A JPS57166510A (en) | 1981-04-08 | 1981-04-08 | High-precision measuring device for angle of incidence |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57166510A JPS57166510A (en) | 1982-10-14 |
| JPS6225966B2 true JPS6225966B2 (da) | 1987-06-05 |
Family
ID=12920753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56052651A Granted JPS57166510A (en) | 1981-04-08 | 1981-04-08 | High-precision measuring device for angle of incidence |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57166510A (da) |
-
1981
- 1981-04-08 JP JP56052651A patent/JPS57166510A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57166510A (en) | 1982-10-14 |
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