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:
Aug. 04, 2009
Filed:
Jul. 14, 2005
Kai Kin Chan, Hong Kong, CN;
Yuk Hang Leung, Hong Kong, CN;
Sai Kit Lai, Hong Kong, CN;
Jack Lau, Hong Kong, CN;
Kai Kin Chan, Hong Kong, CN;
Yuk Hang Leung, Hong Kong, CN;
Sai Kit Lai, Hong Kong, CN;
Jack Lau, Hong Kong, CN;
Perception Digital Limited, Kowloon, HK;
Abstract
A personal audio player has a housing, an audio output device in the housing and an audio player in the housing and coupled with the output device for storing and playing audio files. Multiple display panels are located on the housing. Each display panel is controlled to have a unique presentation format for presenting different information to a user. A user interface on the housing has different illumination colors respectively corresponding to different operation modes of the audio player. A lyrics processor outputs lyric text to one of the display panels in synchronisation with playing of a corresponding audio file.