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:
Jul. 25, 1995
Filed:
Aug. 24, 1993
Tokumon Ogawa, Komagane, JP;
Nagano Nidec Corporation, Nagano, JP;
Abstract
A recording disk driving apparatus comprising a base plate, a cover member defining a disk chamber in cooperation with the base plate, a spindle motor disposed in the disk chamber, and a recording disk to be rotated and driven by the spindle motor. The base plate has a first convex portion projecting greatly inwardly and a second convex portion projecting greatly inwardly, and in correspondence to the first convex portion, a receiving concave portion for accommodating electronic components is provided in its back surface. Furthermore, a raising preventing member is provided to prevent the raising of the drawing portion of the flexible circuit board for supplying an electric current to the spindle motor.