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. 08, 2000
Filed:
Oct. 02, 1998
Koji Saita, Kanagawa, JP;
Tozaburo Nishimura, Kanagawa, JP;
Sony Corporation, , JP;
Abstract
A correcting method to correct a distance between an inner surface of a panel and a color selection mechanism of a cathode-ray tube is disclosed in which a female type machining electrode (21) having a concave portion (21a) same in shape as a panel pin (15) supporting the color selection mechanism is used, a center axis (22) of panel pin (15) and a center axis (23) of female type machining electrode (21) are made eccentric, and one surface of panel pin 15 is shaved by electric spark machining between the female type machining electrode (21) and the panel pin (15) in accordance with an correcting amount of the distance to thereby correct the distance with high precision.