Title:
内面調査装置
Document Type and Number:
Japanese Patent JP7082345
Kind Code:
B2
Abstract:
To provide an inner surface investigation device which can perform work safely and captures images of an inner surface of a main column of a steel pipe.SOLUTION: An inner surface investigation device 100 includes: a pulley 110 which is attached to an opening of a parietal part of a main column 1100 and guides a signal cable 150 to an interior of the main column; an imaging part 130 which is connected to the signal cable, is inserted from the opening, captures images of an inner surface of the main column, and is protected by a housing 120; a display part 160 which displays the images captured by the imaging part through the signal cable; and a lighting part 140 which is provided at the housing and illuminates a direction that the imaging part captures the images.SELECTED DRAWING: Figure 3
Inventors:
Masashi Niki
Masaki Kasaya
Nobuyuki Yamaguchi
Kazunori Aimi
Masaki Kasaya
Nobuyuki Yamaguchi
Kazunori Aimi
Application Number:
JP2018126940A
Publication Date:
June 08, 2022
Filing Date:
July 03, 2018
Export Citation:
Assignee:
Mikimoto Co., Ltd.
Chugoku Electric Power Co., Inc.
Chugoku Electric Power Co., Inc.
International Classes:
H04N5/225; G01N21/84; G01N21/954; G02B23/26; H04N7/18
Domestic Patent References:
| JP2013189810A | ||||
| JP7011055U | ||||
| JP201692654A | ||||
| JP2018119372A |
Attorney, Agent or Firm:
Isshiki International Patent Service Corporation
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