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1973-03-20
Arrangement for automatically focussing an optical instrument
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1990-06-07
Optische vorrichtung zum erfassen von codezeichen.
CN107561089A
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2018-01-09
内孔检测光学系统及内孔检测设备
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2020-11-04
Devices and methods for yarn quality monitoring
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1974-06-25
Focusing device for optical instruments
NO137103B
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1977-09-19
Detektor til p}visning av feil i en overflate.
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1962-11-06
Photoelectric scanning device
GB722947A
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1955-02-02
Improvements relating to measuring apparatus for estimating the number of particles in a suspension
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1979-08-28
Optisk anordning for bestemning av ljusuttredesvinkeln
SU410261A1
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1974-01-05
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1973-12-18
Reflex photographic cameras
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1968-02-20
Radiation-sensitive means for detecting flaws in radiation-transmissive materials
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1987-11-10
Wire surface monitor
JPS5578218A
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1980-06-12
Photometer for slit lamp
SU130700A1
(ru )
1960-11-30
Способ определени качества поверхности, например бумаги
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(en )
1976-08-10
Inspection system for reflective and transparent articles
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(en )
1970-01-20
Microscope with means for varying the direction of light to the object to be viewed
FR2670883B1
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1994-03-18
Dispositif de detection des irregularites du diametre d'un fil.
JP2002139309A
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2002-05-17
光学特性測定装置、膜厚測定装置、研磨終点判定装置及び研磨装置
SU1511592A1
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1989-09-30
Устройство дл измерени неравномерности просвета бумаги
JPH0256875B2
(en, 2012 )
1990-12-03
JPS56122905A
(en )
1981-09-26
Optical detecting device for surface defect
GB1428167A
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1976-03-17
Process and apparatus for measuring the density of mists
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1985-01-29
Mirror reflex camera with exposure meter
JPS55149023A
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1980-11-20
Infrared ray spectroscopic method