VEHICULAR DISPLAY DEVICE
First Claim
1. A vehicular display device includingdisplay means,control means for performing display control of the display means,a non-volatile memory storing at least an operation program of the control means and image data to be displayed on the display means, anda third connection terminal connectable to both a first connection terminal and a second connection terminal having different terminal arrangements,the vehicular display device being housed in an instrument panel of a vehicle, comprising:
- an external device configured to connect the first connection terminal or the second connection terminal to the third connection terminal to communicate with the control means, whereinthe control means switches permission/non-permission of rewriting to the non-volatile memory in accordance with a type of the connection terminal connected to the third connection terminal.
1 Assignment
0 Petitions
Accused Products
Abstract
A vehicular display device includes: a display means; a control means for controlling the display of the display means; a non-volatile memory for storing at least an operation program for the control means or image data to be displayed on the display means; and a third connection terminal that can be connected with either a first connection terminal or a second connection terminal having different terminal arrangements. The vehicular display device, housed in an instrument panel of a vehicle, is provided with an external device that communicates with the control means by connecting the first connection terminal or the second connection terminal to the third connection terminal, wherein the control means determines whether over-writing of the non-volatile memory should be allowed in accordance with the type of the connection terminal connected to the third connection terminal.
5 Citations
6 Claims
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1. A vehicular display device including
display means, control means for performing display control of the display means, a non-volatile memory storing at least an operation program of the control means and image data to be displayed on the display means, and a third connection terminal connectable to both a first connection terminal and a second connection terminal having different terminal arrangements, the vehicular display device being housed in an instrument panel of a vehicle, comprising: -
an external device configured to connect the first connection terminal or the second connection terminal to the third connection terminal to communicate with the control means, wherein the control means switches permission/non-permission of rewriting to the non-volatile memory in accordance with a type of the connection terminal connected to the third connection terminal. - View Dependent Claims (2, 3, 4, 5, 6)
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Specification