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. 26, 2005
Filed:
Feb. 15, 2000
Takuya Mashimo, Fukaya, JP;
Norio Shimizu, Fukaya, JP;
Masatsugu Inoue, Kumagaya, JP;
Kabushiki Kaisha Toshiba, Kawasaki, JP;
Abstract
A panel () of a vacuum envelope includes a substantially rectangular effective portion () having a substantially flat outer surface and also having a phosphor screenformed on an inner surface, and a skirt portion () provided along a peripheral part of the effective portion and extended substantially perpendicularly to the effective portion. A funnel () is bonded to the skirt portion. A reinforcing band for fastening the skirt portion is attached round an outer surface of the skirt portion. When a distance in a direction of the tube axis from a bonding part between the panel and the funnel to an end of the reinforcing band on the outer surface side of the effective portion is represented byand a distance in the direction of the tube axis from the bonding part to a central position of the outer surface of the effective portion is represented by, the reinforcing band is arranged to satisfy a ≧0.9h.