Wireless pager with separable receiver unit and transmitter unit

Claim 2

A wireless pager comprising: a receiver which receives at least one message containing a visual message; a display device in communication with the receiver, the display device displaying the visual message of a selected one of the at least one message; a first housing which houses the receiver and the display device; a camera which captures at least one image; a transmitter which transmits a first signal based upon the at least one image captured by the camera; and a second housing which houses the camera and the transmitter, wherein the second housing is selectively attachable and detachable from the first housing; wherein the first housing includes at least one electrical contact and the second housing includes at least one mating contact, wherein the at least one electrical contact and the at least one mating contact provide an electrical coupling between the first housing and the second housing when the first housing is attached to the second housing and wherein the receiver and the display device are powered by current provided via the electrical coupling.

Claim 3

The wireless pager of claim 1 further comprising an audio input device which receives at least one acoustic pressure wave, wherein the transmitter transmits a second signal based upon the at least one acoustic pressure wave received by the audio input device.

Claim 4

The wireless pager of claim 2 wherein the audio input device is housed by the second housing.

Claim 5

The wireless pager of claim 1 further comprising an audio output device responsive to the receiver, wherein the at least one message received by the receiver further contains an audio message, and wherein the audio output device produces at least one acoustic pressure wave representative of the audio message.

Claim 6

The wireless pager of claim 4 wherein the audio output device is housed by the first housing.

Claim 7

The wireless pager of claim 1 wherein the camera and the display device communicate via the electrical coupling, wherein the display device displays the at least one image captured by the camera.

Claim 8

The wireless pager of claim 1 further comprising a user interface for selecting the selected one of the at least one image, the user interface housed by the first housing.

Claim 9

The wireless pager of claim 7 wherein the first housing includes at least one electrical contact and the second housing includes at least one mating contact, wherein the at least one electrical contact and the at least one mating contact provide an electrical coupling between the user interface and the transmitter when the first housing is attached to the second housing.

Claim 10

The wireless pager of claim 1 further comprising a memory which stores the at least one message received by the receiver, the memory providing the visual message of the selected one of the at least one image to the display device.

Claim 11

A wireless pager comprising: a receiver which receives at least one message containing a visual message and an audio message; a memory which stores the at least one message received by the receiver; a user interface for selecting one of the at least one message; a display device in communication with the memory and the user interface, the display device displaying the visual message of the one of the at least one message; an audio output device in communication with the user interface and the memory, the audio output device producing at least one acoustic pressure wave representative of the audio message of the one of the at least one message; a first housing which houses the receiver, the memory, the user interface, the display device, and the audio output device, the first housing having at least one electrical contact; a camera which captures at least one image; an audio input device which receives at least one acoustic pressure wave; a transmitter which transmits a signal based upon the at least one image captured by the camera and the at least one acoustic pressure wave received by the audio input device; and a second housing which houses the camera, the audio input device, and the transmitter, the second housing having at least one mating contact, wherein the second housing is selectively attachable and detachable from the first housing, and wherein the at least one electrical contact and the at least one mating contact provide an electrical coupling between the first housing and the second housing when the first housing is attached to the second housing.

Claim 12

A wireless pager comprising: a receiver which receives at least one message containing a visual message and an audio message; a memory which stores the at least one message received by the receiver; a user interface for selecting one of the at least one message; a display device in communication with the memory and the user interface, the display device displaying the visual message of the one of the at least one message; an audio output device in communication with the user interface and the memory, the audio output device producing at least one acoustic pressure wave representative of the audio message of the one of the at least one message; a first housing which houses the receiver, the memory, the user interface, the display device, and the audio output device, the first housing having at least one electrical contact; a camera which captures at least one image; an audio input device which receives at least one acoustic pressure wave; a transmitter which transmits a signal based upon the at least one image captured by the camera and the at least one acoustic pressure wave received by the audio input device; and a second housing which houses the camera, the audio input device, and the transmitter, the second housing having at least one mating contact, wherein the second housing is selectively attachable and detachable from the first housing, and wherein the at least one electrical contact and the at least one mating contact provide an electrical coupling between the first housing and the second housing when the first housing is attached to the second housing.

Claim 13

The wireless pager of claim 10 wherein the receiver and the display device are powered by current provided via the electrical coupling.

Claim 14

The wireless pager of claim 10 wherein the user interface communicates with the transmitter via the electrical coupling.

Claim 15

The wireless pager of claim 10 wherein the camera and the display device communicate via the electrical coupling, wherein the display device displays the at least one image captured by the camera.

Claim 16

A wireless pager comprising: a receiver which receives at least one message containing a visual message and an audio message; a memory which stores the at least one message received by the receiver; a user interface for selecting one of the at least one message; a display device in communication with the memory and the user interface, the display device displaying the visual message of the one of the at least one message; an audio output device in communication with the user interface and the memory, the audio output device producing at least one acoustic pressure wave representative of the audio message of the one of the at least one message; a first housing which houses the receiver, the memory, the user interface, the display device, and the audio output device, the first housing having a plurality of electrical contacts; a camera which captures at least one image; an audio input device which receives at least one acoustic pressure wave; a transmitter which transmits a signal based upon the at least one image captured by the camera and the at least one acoustic pressure wave received by the audio input device; and a second housing which houses the camera, the audio input device, and the transmitter, the second housing having a plurality of mating contacts, wherein the second housing is selectively attachable and detachable from the first housing; wherein the plurality of electrical contacts and the plurality of mating contacts provide a plurality of electrical couplings between the first housing and the second housing when the first housing is attached to the second housing, wherein the user interface communicates with the transmitter via a first of the plurality of electrical couplings, wherein the display device displays the at least one image captured by the camera and communicated via a second of the plurality of electrical couplings, and wherein the receiver and the display device are powered by current provided via a pair of the plurality of electrical couplings.

Claim 17

A wireless pager comprising: a receiver which receives at least one message containing a visual message and an audio message; a memory which stores the at least one message received by the receiver; a user interface for selecting one of the at least one message; a display device in communication with the memory and the user interface, the display device displaying the visual message of the one of the at least one message; an audio output device in communication with the user interface and the memory, the audio output device producing at least one acoustic pressure wave representative of the audio message of the one of the at least one message; a first housing which houses the receiver, the memory, the user interface, the display device, and the audio output device, the first housing having a plurality of electrical contacts; a camera which captures at least one image; an audio input device which receives at least one acoustic pressure wave; a transmitter which transmits a signal based upon the at least one image captured by the camera and the at least one acoustic pressure wave received by the audio input device; and a second housing which houses the camera, the audio input device, and the transmitter, the second housing having a plurality of mating contacts, wherein the second housing is selectively attachable and detachable from the first housing; wherein the plurality of electrical contacts and the plurality of mating contacts provide a plurality of electrical couplings between the first housing and the second housing when the first housing is attached to the second housing, wherein the user interface communicates with the transmitter via a first of the plurality of electrical couplings, wherein the display device displays the at least one image captured by the camera and communicated via a second of the plurality of electrical couplings, and wherein the receiver and the display device are powered by current provided via a pair of the plurality of electrical couplings.

Claim 18

A wireless pager comprising: a receiver which receives at least one message containing a visual message; a display device in communication with the receiver, the display device displaying the visual message of a selected one of the at least one message; a first housing which houses the receiver and the display device; a camera which captures at least one image; a transmitter which transmits a first signal based upon the at least one image captured by the camera; and a second housing which houses the camera and the transmitter, wherein the second housing is selectively attachable and detachable from the first housing and wherein, when the second housing and the first housing are attached, the wireless pager is capable of transmitting the first signal to another wireless pager.

Claim 19

A wireless pager comprising: a receiver which receives at least one message containing a visual message; a display device in communication with the receiver, the display device displaying the visual message of a selected one of the at least one message; a first housing which houses the receiver and the display device; a camera which captures at least one image; a transmitter which transmits a first signal based upon the at least one image captured by the camera; and a second housing which houses the camera and the transmitter, wherein the second housing is selectively attachable and detachable from the first housing and wherein, when the second housing and the first housing are attached, the wireless pager is capable of transmitting the first signal to another wireless pager.

Claim 20

The wireless pager of claim 15 wherein the camera and the display device communicate via the electrical coupling, wherein the display device displays the at least one image captured by the camera.

Claim 21

The wireless pager of claim 15 further comprising a user interface for selecting the selected one of the at least one image, the user interface housed by the first housing.

Claim 22

The wireless pager of claim 15 further comprising a memory which stores the at least one message received by the receiver, the memory providing the visual message of the selected one of the at least one image to the display device.

Claim 23

The wireless page of claim 15 wherein the wireless pager is capable of transmitting the first signal via a wireless link.