The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 16, 2007
Filed:
Dec. 18, 2003
Masanao Abe, Saitama, JP;
Masanao Abe, Saitama, JP;
PENTAX Corporation, Tokyo, JP;
Abstract
A component of an endoscope is a flexible tube which is composed of a helical coil, a reticular tube formed of a braided thin wires and provided over the helical coil, and an outer cover provided over the reticular tube. The outer cover is formed of a resin material containing TiNO(where, 0.1≦x≦1.0, 0≦y≦1.9) which is a color developing agent to be colored when irradiated with laser light. The flexible tube is provided with scale formed by the colored portion. The outer surface the outer cover is black or dark color before the irradiation with laser light, but thus formed scale is white or blight color having a whiteness of 60% or more.