JPS5547407A - Automatic measuring instrument for coordinates of edge line - Google Patents

Automatic measuring instrument for coordinates of edge line

Info

Publication number
JPS5547407A
JPS5547407A JP12109378A JP12109378A JPS5547407A JP S5547407 A JPS5547407 A JP S5547407A JP 12109378 A JP12109378 A JP 12109378A JP 12109378 A JP12109378 A JP 12109378A JP S5547407 A JPS5547407 A JP S5547407A
Authority
JP
Japan
Prior art keywords
light
edge
axis
signals
contactlessly
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
Application number
JP12109378A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6118962B2 (enrdf_load_stackoverflow
Inventor
Hiroshi Ito
Mitsutoshi Maeda
Nobuaki Takahashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyota Central R&D Labs Inc
Original Assignee
Toyota Central R&D Labs Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toyota Central R&D Labs Inc filed Critical Toyota Central R&D Labs Inc
Priority to JP12109378A priority Critical patent/JPS5547407A/ja
Publication of JPS5547407A publication Critical patent/JPS5547407A/ja
Publication of JPS6118962B2 publication Critical patent/JPS6118962B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
JP12109378A 1978-09-30 1978-09-30 Automatic measuring instrument for coordinates of edge line Granted JPS5547407A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12109378A JPS5547407A (en) 1978-09-30 1978-09-30 Automatic measuring instrument for coordinates of edge line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12109378A JPS5547407A (en) 1978-09-30 1978-09-30 Automatic measuring instrument for coordinates of edge line

Publications (2)

Publication Number Publication Date
JPS5547407A true JPS5547407A (en) 1980-04-03
JPS6118962B2 JPS6118962B2 (enrdf_load_stackoverflow) 1986-05-15

Family

ID=14802694

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12109378A Granted JPS5547407A (en) 1978-09-30 1978-09-30 Automatic measuring instrument for coordinates of edge line

Country Status (1)

Country Link
JP (1) JPS5547407A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59162608U (ja) * 1983-04-06 1984-10-31 橋本　宏 棒状材の曲げ測定装置
JPH01199102A (ja) * 1988-12-26 1989-08-10 Hitachi Ltd 立体形状検査装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59162608U (ja) * 1983-04-06 1984-10-31 橋本　宏 棒状材の曲げ測定装置
JPH01199102A (ja) * 1988-12-26 1989-08-10 Hitachi Ltd 立体形状検査装置

Also Published As

Publication number Publication date
JPS6118962B2 (enrdf_load_stackoverflow) 1986-05-15

Similar Documents

Publication Publication Date Title
JPS5624504A (en) Photoelectric detector
JPS5483854A (en) Measuring device
EP0152894A3 (en) Device for optically detecting local inhomogeneities in the structure of tested objects
JPS5595838A (en) Light beam aiming device for spectral camera
JPS5547407A (en) Automatic measuring instrument for coordinates of edge line
FR2445512A1 (en) Position detecting system for image forming appts. - includes two part photodiode providing two signals with difference proportional to position error
JPS5483853A (en) Measuring device
JPS55154402A (en) Shape measuring apparatus
JPS5255657A (en) Photoelectric type range finding system
JPS57118105A (en) Detector
GB1010277A (en) Improvements in and relating to optical interforometers
JPS5618711A (en) Device for measuring distance
JPS5543487A (en) Inclination detection coarseness measuring method through light reflection
JPS649306A (en) Detector for light transmitting fine pattern
JPS5497468A (en) Laser speed measuring apparatus
JPS56153207A (en) Measuring device for film thickness
SU1364865A1 (ru) Устройство дл измерени пол отклонений от плоскостности поверхности твердого тела
JPS5536730A (en) Displaced position detector
JPS55140102A (en) Measuring device for flatness of inspected plane glass
JPS54133395A (en) Detecting method and apparatus for carck on substrate
JPS6450009A (en) Light beam scanner
JPS57198804A (en) Distance measuring apparatus
JPS5544926A (en) Article surface fault detector
JPS56130606A (en) Optical measuring device for thickness of transparent material
JPS55124002A (en) Optical position detector