FR2402185A1 - Procede de jaugeage de la surface d'un profil - Google Patents
Procede de jaugeage de la surface d'un profilInfo
- Publication number
- FR2402185A1 FR2402185A1 FR7824634A FR7824634A FR2402185A1 FR 2402185 A1 FR2402185 A1 FR 2402185A1 FR 7824634 A FR7824634 A FR 7824634A FR 7824634 A FR7824634 A FR 7824634A FR 2402185 A1 FR2402185 A1 FR 2402185A1
- Authority
- FR
- France
- Prior art keywords
- profile
- mirror
- path
- laser beam
- gauging
- 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
- 238000000034 method Methods 0.000 title abstract 2
- 230000003287 optical effect Effects 0.000 abstract 2
- 238000001125 extrusion Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000000691 measurement method Methods 0.000 abstract 1
- 230000000737 periodic effect Effects 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/88—Lidar systems specially adapted for specific applications
- G01S17/89—Lidar systems specially adapted for specific applications for mapping or imaging
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Optical Head (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1049277A CH618261A5 (enrdf_load_stackoverflow) | 1977-08-29 | 1977-08-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2402185A1 true FR2402185A1 (fr) | 1979-03-30 |
Family
ID=4363801
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7824634A Pending FR2402185A1 (fr) | 1977-08-29 | 1978-08-25 | Procede de jaugeage de la surface d'un profil |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH618261A5 (enrdf_load_stackoverflow) |
DE (1) | DE2836245A1 (enrdf_load_stackoverflow) |
FR (1) | FR2402185A1 (enrdf_load_stackoverflow) |
GB (1) | GB2003693B (enrdf_load_stackoverflow) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8310611D0 (en) * | 1983-04-19 | 1983-05-25 | Beta Instr Co | Measurement of profiles of irregular objects |
DE3543632A1 (de) * | 1985-12-11 | 1987-06-19 | Hoechst Ag | Verfahren und vorrichtung zur bestimmung von dicken- und/oder orientierungsaenderungen innerhalb einer optisch aktiven materialbahn |
GB201900914D0 (en) * | 2019-01-23 | 2019-03-13 | Proton Products International Ltd | Outline measurements of moving objects |
-
1977
- 1977-08-29 CH CH1049277A patent/CH618261A5/de not_active IP Right Cessation
-
1978
- 1978-08-18 DE DE19782836245 patent/DE2836245A1/de not_active Withdrawn
- 1978-08-25 GB GB7834575A patent/GB2003693B/en not_active Expired
- 1978-08-25 FR FR7824634A patent/FR2402185A1/fr active Pending
Also Published As
Publication number | Publication date |
---|---|
CH618261A5 (enrdf_load_stackoverflow) | 1980-07-15 |
DE2836245A1 (de) | 1979-03-15 |
GB2003693B (en) | 1982-05-06 |
GB2003693A (en) | 1979-03-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5056922A (en) | Method and apparatus for monitoring the surface profile of a moving workpiece | |
US4355904A (en) | Optical inspection device for measuring depthwise variations from a focal plane | |
CN1034142C (zh) | 测距设备 | |
US4813782A (en) | Method and apparatus for measuring the floating amount of the magnetic head | |
US4897536A (en) | Optical axis displacement sensor with cylindrical lens means | |
JPH0143901B2 (enrdf_load_stackoverflow) | ||
US7099001B2 (en) | Auto-collimator | |
JPS63241336A (ja) | 粒径測定装置 | |
KR890013458A (ko) | 표면 거칠기 광탐지 방법 및 장치 | |
EP0222907A1 (en) | A laser based gaging system and method of using same | |
US4413910A (en) | System for detecting and locating surface discontinuity by a light beam | |
FR2402185A1 (fr) | Procede de jaugeage de la surface d'un profil | |
US3506839A (en) | Contactless probe system | |
US4732486A (en) | Contact-free optical linear measurement device | |
EP0227136B1 (en) | Arrangement for optically measuring a surface profile | |
EP0310231B1 (en) | Optical measuring apparatus | |
RU2018792C1 (ru) | Способ юстировки интерферометра фабри - перо и устройство для его осуществления | |
JPH0758167B2 (ja) | レ−ザによるピンの外径測定方法 | |
RU1789851C (ru) | Устройство дл контрол толщины плоских объектов | |
US4601581A (en) | Method and apparatus of determining the true edge length of a body | |
SU391411A1 (ru) | Способ измерения зеркальной составляющей | |
SU1017919A1 (ru) | Устройство дл непрерывного измерени толщины прот женных объектов | |
JPS6316232A (ja) | レ−ザビ−ム径の測定方法 | |
RU1464676C (ru) | Способ измерени атмосферной рефракции | |
CN115932313A (zh) | 一种噪声自校正激光多普勒测速系统及方法 |