公开(公告)号：US20040190869A1

公开(公告)日：2004-09-30

申请号：US10401726

申请日：2003-03-31

Applicant: BCOM ELECTRONICS Inc.

Inventor： Chi Nan Chou

IPC: H04N005/781

CPC classification number: G01C21/26

Abstract: A navigation device equipped with an optical media player for reading an audio/video-formatted (AV-formatted) disc and a map information disc and a display device for displaying contents of the AV-formatted disc and map information thereon is provided. The navigation device includes a processing unit connected to the optical media player for controlling the optical player to read an image data and an audio data from the AV-formatted disc, an image decoding unit connected to the processing unit for decoding the image data to generate an image signal and display the image signal onto the display device, an audio decoding unit connected to the processing unit for decoding the audio data to generate an audio signal having at least one audio channel, and an audio outputting unit connected to the audio decoding unit for outputting the audio signal.

Abstract translation: 提供一种配备有用于读取音频/视频格式（AV格式）的光盘的光学媒体播放器和地图信息盘的导航装置，以及用于显示AV格式的盘的内容和地图信息的显示装置。 导航装置包括连接到光学媒体播放器的处理单元，用于控制光学播放器从AV格式化的盘读取图像数据和音频数据;连接到处理单元的图像解码单元，用于对图像数据进行解码以产生 图像信号并将图像信号显示在显示装置上，连接到处理单元的音频解码单元，用于对音频数据进行解码以产生具有至少一个音频通道的音频信号，音频输出单元连接到音频解码单元 用于输出音频信号。