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:
May. 25, 1999
Filed:
Jul. 08, 1997
Applicant:
Inventor:
Jin-Seung Choi, Seoul, KR;
Assignee:
Samsung Electronics Co., Ltd., Kyungki-do, KR;
Primary Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
360107 ;
Abstract
A head drum of a tape recorder has a weight balancing device for preventing vibrations occurring during the revolution of the head drum. In particular, the head drum includes a stationary drum fixed to a deck, a rotary drum rotatably installed above the stationary drum, and a circular weight balancing plate installed coaxially with the rotary drum and having a plurality of removable portions formed therein which can be removed by an external force.