JPS61180104A - 位置変位測定装置 - Google Patents
位置変位測定装置Info
- Publication number
- JPS61180104A JPS61180104A JP21509985A JP21509985A JPS61180104A JP S61180104 A JPS61180104 A JP S61180104A JP 21509985 A JP21509985 A JP 21509985A JP 21509985 A JP21509985 A JP 21509985A JP S61180104 A JPS61180104 A JP S61180104A
- Authority
- JP
- Japan
- Prior art keywords
- reflected light
- light
- measured
- position displacement
- displacement
- 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
- 238000006073 displacement reaction Methods 0.000 title claims abstract description 30
- 238000001514 detection method Methods 0.000 claims description 9
- 238000005259 measurement Methods 0.000 abstract description 13
- 230000007423 decrease Effects 0.000 abstract description 3
- 239000004065 semiconductor Substances 0.000 description 11
- 239000002344 surface layer Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 239000010410 layer Substances 0.000 description 4
- 238000003384 imaging method Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Optical Transform (AREA)
- Measurement Of Optical Distance (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21509985A JPS61180104A (ja) | 1985-09-30 | 1985-09-30 | 位置変位測定装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21509985A JPS61180104A (ja) | 1985-09-30 | 1985-09-30 | 位置変位測定装置 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57034090A Division JPS58151507A (ja) | 1982-03-05 | 1982-03-05 | 位置検出用ホトダイオ−ド |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61180104A true JPS61180104A (ja) | 1986-08-12 |
JPH0371041B2 JPH0371041B2 (enrdf_load_stackoverflow) | 1991-11-11 |
Family
ID=16666736
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP21509985A Granted JPS61180104A (ja) | 1985-09-30 | 1985-09-30 | 位置変位測定装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61180104A (enrdf_load_stackoverflow) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5272517A (en) * | 1990-06-13 | 1993-12-21 | Matsushita Electric Industrial Co., Ltd. | Height measurement apparatus using laser light beam |
CN105932090A (zh) * | 2016-04-27 | 2016-09-07 | 河北大学 | 一种基于侧向光伏效应的薄膜结构位置灵敏探测器 |
EP2434945B1 (en) * | 2009-05-27 | 2018-12-19 | Analog Devices, Inc. | Multiuse optical sensor |
-
1985
- 1985-09-30 JP JP21509985A patent/JPS61180104A/ja active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5272517A (en) * | 1990-06-13 | 1993-12-21 | Matsushita Electric Industrial Co., Ltd. | Height measurement apparatus using laser light beam |
EP2434945B1 (en) * | 2009-05-27 | 2018-12-19 | Analog Devices, Inc. | Multiuse optical sensor |
CN105932090A (zh) * | 2016-04-27 | 2016-09-07 | 河北大学 | 一种基于侧向光伏效应的薄膜结构位置灵敏探测器 |
Also Published As
Publication number | Publication date |
---|---|
JPH0371041B2 (enrdf_load_stackoverflow) | 1991-11-11 |
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