JPH0311401B2 - - Google Patents
Info
- Publication number
- JPH0311401B2 JPH0311401B2 JP56155027A JP15502781A JPH0311401B2 JP H0311401 B2 JPH0311401 B2 JP H0311401B2 JP 56155027 A JP56155027 A JP 56155027A JP 15502781 A JP15502781 A JP 15502781A JP H0311401 B2 JPH0311401 B2 JP H0311401B2
- Authority
- JP
- Japan
- Prior art keywords
- scanning
- light
- measured
- mirror
- imaging
- 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 - Lifetime
Links
- 238000001514 detection method Methods 0.000 claims description 18
- 238000003384 imaging method Methods 0.000 claims description 10
- 230000003287 optical effect Effects 0.000 claims description 2
- 230000001678 irradiating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- 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
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
-
- 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
- G01B11/026—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by measuring distance between sensor and object
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Measurement Of Optical Distance (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15502781A JPS5855804A (ja) | 1981-09-30 | 1981-09-30 | 物体検知装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15502781A JPS5855804A (ja) | 1981-09-30 | 1981-09-30 | 物体検知装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5855804A JPS5855804A (ja) | 1983-04-02 |
JPH0311401B2 true JPH0311401B2 (no) | 1991-02-15 |
Family
ID=15597059
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15502781A Granted JPS5855804A (ja) | 1981-09-30 | 1981-09-30 | 物体検知装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5855804A (no) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60218008A (ja) * | 1984-04-13 | 1985-10-31 | Toshiba Corp | 三次元形状計測装置 |
DE3503086C1 (de) * | 1985-01-30 | 1986-06-19 | Dipl.-Ing. Bruno Richter GmbH & Co. Elektronische Betriebskontroll-Geräte KG, 8602 Stegaurach | Verfahren bzw.Vorrichtung zur Messung der Wanddicke von transparenten Gegenstaenden |
JPS61195307A (ja) * | 1985-02-26 | 1986-08-29 | Nippon Steel Corp | 距離計 |
JPH0752104B2 (ja) * | 1985-09-25 | 1995-06-05 | 松下電工株式会社 | 反射型光電スイッチ |
JPH02276908A (ja) * | 1989-04-18 | 1990-11-13 | Hamamatsu Photonics Kk | 三次元位置認識装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS519623A (en) * | 1974-07-12 | 1976-01-26 | Matsushita Electric Ind Co Ltd | Isobunrigatakaraasatsuzosochi |
JPS5126050A (no) * | 1974-08-27 | 1976-03-03 | Olympus Optical Co |
-
1981
- 1981-09-30 JP JP15502781A patent/JPS5855804A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS519623A (en) * | 1974-07-12 | 1976-01-26 | Matsushita Electric Ind Co Ltd | Isobunrigatakaraasatsuzosochi |
JPS5126050A (no) * | 1974-08-27 | 1976-03-03 | Olympus Optical Co |
Also Published As
Publication number | Publication date |
---|---|
JPS5855804A (ja) | 1983-04-02 |
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