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:
Oct. 07, 1997
Filed:
Dec. 18, 1995
Applicant:
Inventor:
Keum-Mo Kim, Seoul, KR;
Assignee:
Video Research Center, Daewoo Electronics, Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ; G11B / ;
U.S. Cl.
CPC ...
360107 ; 360 84 ;
Abstract
A head drum assembly for use in a video cassette recorder includes a rotating shaft, a rotary drum coupled with the rotating shaft, a stationary drum attached to the rotating shaft under the rotary drum, a rolling bearing disposed between the rotating shaft and the upper part of the stationary drum, and a sliding bearing disposed between the rotating shaft and the lower part of the stationary drum.