Patent ID: 7231642
Filing Date: 2007-06-12
Classification: G06F

Abstract:
1. An on-vehicle multimedia device to be operated by software, comprising: an application module group having a plurality of application modules that realizes their respective different functions, an application control module for controlling each of the application modules, and external hardware which inputs and outputs data to be processed by the software; and a library group constituted of a plurality of libraries, each of which realizes a plurality of functions common to the application control module and all of the application modules, wherein the application control module and each of the application modules read from the library group, wherein said library group has an interface which is common to all libraries, wherein an external input/output control module includes an external input/output library for controlling data input from and output to the external hardware, wherein each of the application modules includes: a drawing library for performing drawing on the external hardware; and an external input/output library for controlling data input from and output to the external hardware, wherein each of the application control module and the application module operate in parallel and also in a protected separate process space.