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. 03, 1998
Filed:
Dec. 30, 1996
Keum-Mo Kim, Seoul, KR;
Daewoo Electronics Co. Ltd., Seoul, KR;
Abstract
Disclosed is a rotary head drum having a simplified structure, and a method for manufacturing thereof. An upper drum having at least two video heads formed at an outer bottom portion thereof is installed. A shaft is installed in the center portion of the upper drum. A deck portion on which said upper drum is installed, is vertically and upwardly bent by press working into cylinder shape having a shorter diameter than the upper drum. Then, a lower drum is formed on the outer portion of the deck by outsert molding under the upper drum at a predetermined distance apart from the upper drum. A number of complicated processes and assembling process for fixing the lower drum on the deck can be omitted. Thus, the obtained head drum has a simplified structure with less elements and has good quality.