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:
Feb. 24, 2004
Filed:
Jun. 05, 2002
Manabu Tsuchiya, Yonezawa, JP;
NEC Corporation, Tokyo, JP;
Abstract
A threading motor ( ) fixed to a deck base ( ) has a gear at the tip of the shaft thereof, and rotates a drive shaft ( - ) through the gear secured to tip of the drive shaft. The drive shaft is rotatably secured to the deck base, and a drive arm ( ) is secured to the tip of the drive shaft. A threading arm ( ) is rotatably secured to the tip of the drive arm through a pin, and a threading pin ( - ) is fixed to the tip of the threading arm. The threading pin has a bearing ( - ) at the upper portion thereof, and moves along a guide ( - ) formed on a guide plate ( ) fixed on the deck base. When the threading motor rotates, a leader block ( ) passes the front side of the magnetic head ( ) while drawing out a magnetic tape ( - ). At this time, a head portion ( - ) of a magnetic head ( ) is cleaned by a brush ( - ) fixed to a leader block ( ).