Vehicle navigation system
First Claim
1. A vehicle navigation system comprising:
- first and second recording devices storing therein first and second computer programs, respectively, wherein said first and second computer programs are used for vehicle navigation;
a first execution module executing said first computer program;
a second execution module executing said second computer program;
an install module transferring data stored in said second recording device to said first recording device,wherein said install module and said second execution module concurrently operate, and said first execution module is prohibited from operating during operation of said second execution module,wherein during an operation of said install module, said second execution module executes said vehicle navigation using said second computer program by using transferred data which are transferred from said second recording device and installed in said first recording device by said install module.
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Accused Products
Abstract
A vehicle navigation system is composed of first and second recording devices, first and second execution modules, and an install module. The first and second recording devices respectively store therein first and second computer programs used for vehicle navigation. The first and second execution modules respectively execute the first and second computer programs. The install module transfers data stored in the second recording device, including the second computer program, to the first recording device. The install module is allowed to operate during operation of the second execution module, while the first execution module is prohibited from operating during operation of the second execution module. The second execution module executes the second computer program by using transferred data which are transferred from the second recording device to the first recording device.
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Citations
5 Claims
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1. A vehicle navigation system comprising:
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first and second recording devices storing therein first and second computer programs, respectively, wherein said first and second computer programs are used for vehicle navigation; a first execution module executing said first computer program; a second execution module executing said second computer program; an install module transferring data stored in said second recording device to said first recording device, wherein said install module and said second execution module concurrently operate, and said first execution module is prohibited from operating during operation of said second execution module, wherein during an operation of said install module, said second execution module executes said vehicle navigation using said second computer program by using transferred data which are transferred from said second recording device and installed in said first recording device by said install module. - View Dependent Claims (2, 3, 4, 5)
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Specification