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.)
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
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Filing date
Publication date
Application filed by Nippon Steel CorpfiledCriticalNippon Steel Corp
Priority to JP5274675ApriorityCriticalpatent/JPS51127755A/en
Publication of JPS51127755ApublicationCriticalpatent/JPS51127755A/en
PURPOSE: To correct the distance between the object being measured and the optical dimension detector and make accurate measurement despite the change in distance between the optical system and the object being measured.
COPYRIGHT: (C)1976,JPO&Japio
JP5274675A1975-04-301975-04-30Optical dimension measuring method for distance-changing object
PendingJPS51127755A
(en)