OUTIL D'INSPECTION D'ÉTALONNAGE D'IMAGE ET SYSTÈME ENDOSCOPE

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专利权人:

OLYMPUS CORPORATION

发明人:

申请号：

EP16848348.5

公开号：

EP3269291A1

申请日:

2016.03.29

申请国别(地区):

EP

年份:

2018

代理人:

摘要：

An image calibration inspection tool 4 includes: a plurality of substantially rectangular markers 41, two orthogonal sides V1, V2, H1, and H2 of which are connected by an arc-shaped curve； and a calibration chart 40 in which the plurality of markers 41 are formed on a metal plate through machining, laser marking, or the like, wherein two of the markers 41 in a diagonal direction are separated by a predetermined distance.

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中国工程科技知识中心

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