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:
Dec. 25, 2001
Filed:
Jun. 15, 2000
Katsuhiro Kumazawa, Anjo, JP;
Hiroshi Tominaga, Okazaki, JP;
Denso Corporation, Kariya, JP;
Abstract
A combination meter for a vehicle has a speedometer, a tachometer, a gauge and a warning light disposed in a casing. A holding panel having an annular wall and a rear wall is attached to the casing so that the speedometer, the tachometer, the gauge and the warning light are exposed through openings formed in the rear wall. The speedometer analog-displays a speed of the vehicle using a dial and a pointer and digital-displays a speed of the vehicle using an EL panel disposed at a front side of the dial and attached to the holding panel. An EL drive circuit for driving the EL panel is mounted on an outer surface of the annular wall of the holding panel. As a result, the EL panel and the EL drive circuit are readily attached to the casing simultaneously when the holding panel is attached to the casing, thereby improving an efficiency in attachment and replacement of the EL panel and the EL drive circuit.