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:
Oct. 28, 2025
Filed:
Jun. 24, 2024
Maxell, Ltd., Kyoto, JP;
Hidenori Takata, Kyoto, JP;
Nozomu Shimoda, Kyoto, JP;
MAXELL, LTD., Kyoto, JP;
Abstract
A head-up display device (HUD) includes a sound analysis portion that determines whether a specific alarm is involved in sound signals from microphonestoto collect ambient sound around a vehicle. When a specific alarm has been detected as determined by the sound analysis portion, an image display unit displays icons, representing the specific alarm. The specific alarm includes a siren sound given from an emergency vehicle and a horn sound given from a general vehicle and the sound analysis portion analyzes frequency of input sound signals and thereby determines whether the sound is the specific alarm.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile