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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co Ltd
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 NEC Corp, Nippon Electric Co LtdfiledCriticalNEC Corp
Priority to JP4571676ApriorityCriticalpatent/JPS52128163A/en
Publication of JPS52128163ApublicationCriticalpatent/JPS52128163A/en
Light Guides In General And Applications Therefor
(AREA)
Abstract
PURPOSE: To perform the measurement with high accuracy and with non contact, by means of detecting the light quantity through collecting the rays being transmitted through an optical fiber.
COPYRIGHT: (C)1977,JPO&Japio
JP4571676A1976-04-201976-04-20Line diameter measuring device of optical fiber
PendingJPS52128163A
(en)