Communication device

DETAILED DESCRIPTION The object on which the invention is based is to provide a highly integrated mobile communication device and a communication arrangement.
In general terms the present invention is a communication device with integrated radio telephone.
It has an image display device and an image recording device.
An input means permits the position of a mark on an image of the image display device to be changed.
A computer evaluates at least the position of the mark in conjunction with the image on the image display.
In addition to the transmitter and receiver of the radio telephone, separate transmission means is provided for transmitting data independently of the radio telephone.
The means being used at least to transmit data rates which exceed the transmission capacity of the radio telephone transmission link.
Advantageous developments of the present invention are as follows.
Means for tracking the pupil of the viewer of the image display device are provided.
The computer evaluates the viewing direction of a viewer in conjunction with the image.
The computer is designed as a personal computer.
The image display device is integrated in the housing of the radio telephone.
The image display device has a fold-open optical deflection device which deflects the optical beam path to the eye of the viewer when he is making a call with the radio telephone.
The image display device has a lens which represents the image into infinity and a reflection device which has a semi-translucent mirror or a prism.
The computer and the image display device are designed as a separate unit which can be removed from the housing of the radio telephone.
A transmission means provides for communication between the separate units.
The input means have direction arrow keys, a trackball or a touch pad.
The transmission means are designed as an infrared link and/or an ultrasonic link and/or a radio transmission link.
The device has means for converting text into speech and/or vice versa.
The present invention is also a communication arrangement comprising at least a first communication device and a second communication device