JPS5422851A - Tube inside inspector - Google Patents

Tube inside inspector

Info

Publication number
JPS5422851A
JPS5422851A JP8770477A JP8770477A JPS5422851A JP S5422851 A JPS5422851 A JP S5422851A JP 8770477 A JP8770477 A JP 8770477A JP 8770477 A JP8770477 A JP 8770477A JP S5422851 A JPS5422851 A JP S5422851A
Authority
JP
Japan
Prior art keywords
inspector
tube inside
inspection
tube
dazzled
Prior art date
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.)
Pending
Application number
JP8770477A
Other languages
Japanese (ja)
Inventor
Tsuneo Hori
Sadao Takahashi
Hisato Okamoto
Ryukichi Okuma
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.)
Toshiba Electric Equipment Corp
Nippon Steel Corp
Original Assignee
Toshiba Electric Equipment Corp
Nippon Steel Corp
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 Toshiba Electric Equipment Corp, Nippon Steel Corp filed Critical Toshiba Electric Equipment Corp
Priority to JP8770477A priority Critical patent/JPS5422851A/en
Publication of JPS5422851A publication Critical patent/JPS5422851A/en
Pending legal-status Critical Current

Links

Landscapes

  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)

Abstract

PURPOSE: To make it possible to effect the inspection in a manner that the eyes may neither be dazzled nor exhausted by irradiating the inside with a ring-shaped light from one end of a tube to accomplish the inspection from the other end.
COPYRIGHT: (C)1979,JPO&Japio
JP8770477A 1977-07-21 1977-07-21 Tube inside inspector Pending JPS5422851A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8770477A JPS5422851A (en) 1977-07-21 1977-07-21 Tube inside inspector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8770477A JPS5422851A (en) 1977-07-21 1977-07-21 Tube inside inspector

Publications (1)

Publication Number Publication Date
JPS5422851A true JPS5422851A (en) 1979-02-21

Family

ID=13922295

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8770477A Pending JPS5422851A (en) 1977-07-21 1977-07-21 Tube inside inspector

Country Status (1)

Country Link
JP (1) JPS5422851A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4707132A (en) * 1985-08-05 1987-11-17 Dutton G Wayne Process for sensing defects on a smooth cylindrical interior surface in tubing
US5241458A (en) * 1992-02-25 1993-08-31 Abbas Frederick M Method and apparatus for inspecting the barrel of a firearm

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4517758Y1 (en) * 1967-02-14 1970-07-20

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4517758Y1 (en) * 1967-02-14 1970-07-20

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4707132A (en) * 1985-08-05 1987-11-17 Dutton G Wayne Process for sensing defects on a smooth cylindrical interior surface in tubing
US5241458A (en) * 1992-02-25 1993-08-31 Abbas Frederick M Method and apparatus for inspecting the barrel of a firearm

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