JPS5269653A - Detector for displacement of scanning beam - Google Patents
Detector for displacement of scanning beamInfo
- Publication number
- JPS5269653A JPS5269653A JP14652075A JP14652075A JPS5269653A JP S5269653 A JPS5269653 A JP S5269653A JP 14652075 A JP14652075 A JP 14652075A JP 14652075 A JP14652075 A JP 14652075A JP S5269653 A JPS5269653 A JP S5269653A
- Authority
- JP
- Japan
- Prior art keywords
- scanning beam
- displacement
- detector
- utmost
- guiding
- 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
- 238000006073 displacement reaction Methods 0.000 title abstract 2
- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Optical Transform (AREA)
- Mechanical Optical Scanning Systems (AREA)
Abstract
PURPOSE: To lower the frequency of use of a light receiving element to the utmost and thereby reduce the manufacturing cost by guiding a scanning beam to said element through a member having different transmission factor or reflection factor and detecting the amount of displacement of the scanning beam by the output of said element.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14652075A JPS5269653A (en) | 1975-12-09 | 1975-12-09 | Detector for displacement of scanning beam |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14652075A JPS5269653A (en) | 1975-12-09 | 1975-12-09 | Detector for displacement of scanning beam |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5269653A true JPS5269653A (en) | 1977-06-09 |
Family
ID=15409498
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14652075A Pending JPS5269653A (en) | 1975-12-09 | 1975-12-09 | Detector for displacement of scanning beam |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5269653A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55140641U (en) * | 1979-03-27 | 1980-10-07 | ||
JPS55132921A (en) * | 1979-04-05 | 1980-10-16 | Fujitsu Ltd | Sensor using optical fiber |
JPS57165704A (en) * | 1981-04-03 | 1982-10-12 | Hitachi Ltd | Detecting system for light spot position |
-
1975
- 1975-12-09 JP JP14652075A patent/JPS5269653A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55140641U (en) * | 1979-03-27 | 1980-10-07 | ||
JPS55132921A (en) * | 1979-04-05 | 1980-10-16 | Fujitsu Ltd | Sensor using optical fiber |
JPS57165704A (en) * | 1981-04-03 | 1982-10-12 | Hitachi Ltd | Detecting system for light spot position |
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