| 摘要 |
<p>A compact cellular telephone for motor vehicles whose outer case is a vehicle sun visor. Operating controls for placing, receiving and processing incoming and outgoing calls are large and within the driver's normal field of vision so that the invention may be operated without distracting a driver's attention from the road. Controls for placing outgoing calls are positioned in a linear arrangement across the front surface of the lower case. Controls for selecting functions, also in a linear arrangement, are positioned on the lower surface of the case in parallel relationship to the outgoing call controls. All electronic components and circuitry of the telephone are mounted on a single printed circuit board in the interior of the case. An input jack is provided on the lower surface of the case for the optional use of a driver's headset in lieu of a microphone and speaker which are mounted in the interior of the case. Alternate embodiments of the invention provide the optional features of a telephone number index, travel expense log and vanity mirror.</p> |
