ELECTRONIC PRESENTATION SYSTEM
An electronic presentation system of the present invention comprises: communication means; a first image and voice display means connected to the communication means in which display control and communication control through the communication means are controlled by remote control means; and a personal computer provided with a second image and voice display means connected to the communication means and different from the first image and voice display means placed in a position different from the position placing the first image and voice display means, and input means; wherein the remote control means selects the display contents displayed on the second image and voice display means to display the selected display contents on the first image and voice display means at the same time.
1 - 12 . (canceled)
13 . A projector, comprising:
a projection processing part to project an image;
an input device to input a control signal; and
an Ethernet interface device,
wherein said Ethernet interface device transmits control data based on said control signal and receives image data, and
wherein said projection processing part projects said image based on said image data.
14 . The projector according to claim 13 ,
wherein said input device is a remote control signal receiver.
15 . The projector according to claim 14 , further comprising:
a remote control transmitter,
wherein said remote control transmitter transmits said remote control signal to said remote control signal receiver.
16 . The projector according to claim 13 ,
wherein said control signal comprises a direction.
17 . The projector according to claim 16 ,
wherein said direction is one of up, down, left and right.
18 . The projector according to claim 13 ,
wherein said control data comprises a direction.
19 . The projector according to claim 18 ,
wherein said direction is one of up, down, left, and right.
20 . A projector, comprising:
projection processing means for projecting an image;
input means for inputting a control signal; and
communications means for communicating via Ethernet,
wherein said communications means transmits control data based on said control signal and receives image data, and
wherein said projection processing means projects said image based on said image data.
21 . A projector, comprising:
a projection processing part to project an image;
an input device to input a control signal; and
a device port that is adaptable to accepting an Ethernet interface device,
wherein control data based on said control signal are transmitted through said device port and image data are received through said device port, and
wherein said projection processing part projects said image based on said image data.
22 . The projector according to claim 21 ,
wherein said input device is a remote control signal receiver.
23 . The projector according to claim 22 , further comprising:
a remote control transmitter,
wherein said remote control transmitter transmits said remote control signal to said remote control signal receiver.
24 . The projector according to claim 21 ,
wherein said control signal comprises a direction.
25 . The projector according to claim 24 ,
wherein said direction is one of up, down, left, and right.
26 . The projector according to claim 21 ,
wherein said control data comprises a direction.
27 . The projector according to claim 26 ,
wherein said direction is one of up, down, left, and right.
28 . A projector, comprising:
projection processing means for projecting an image;
input means to input a control signal; and
device accepting means for accepting an Ethernet interface device,
wherein control data based on said control signal are transmitted through said device accepting means and image data are received through said device accepting means, and
wherein said projection processing means projects said image based on said image data.
29 . A computer, comprising:
an image development part to develop an image to be displayed for the computer;
an input device to input a first control signal;
an Ethernet interface device; and
a data conversion part to convert control data to a second control signal equivalent to said first control signal;
wherein said Ethernet interface device receives said control data and transmits image data that correspond to said image, and
wherein said image development part is controlled based on said first control signal and on said second control signal alternatively.
30 . The computer according to claim 29 ,
wherein said input device comprises a mouse.
31 . The computer according to claim 30 ,
wherein said input device comprises a keyboard.
32 . A computer, comprising:
image development means for developing an image to be displayed for the computer;
input means for inputting a first control signal;
communications means for communicating via Ethernet; and
data conversion means for converting control data to a second control signal equivalent to said first control signal,
wherein said communications means receives said control data and transmits image data that correspond to said image, and
wherein said image development means is controlled based on said first control signal and on said second control signal alternatively.
33 . A computer, comprising:
an image development part to develop an image to be displayed for the computer;
a device port that is adaptable to accepting an input device to input a first control signal;
an Ethernet interface device; and
a data conversion part to convert control data to a second control signal equivalent to said first control signal;
wherein said Ethernet interface device receives said control data and transmits image data that correspond to said image,
wherein said image development part is controlled based on said first control signal and on said second control signal alternatively.
34 . The computer according to claim 33 ,
wherein said input device comprises a mouse.
35 . The computer according to claim 34 ,
wherein said input device comprises a keyboard.
36 . A computer, comprising:
image development means for developing an image to be displayed for the computer;
device accepting means for accepting an input device to input a first control signal;
communications means for communicating via Ethernet, and
data conversion means for converting control data to a second control signal equivalent to said first control signal,
wherein said communications means receives control data and transmits image data that correspond to said image,
wherein said image development means is controlled based on said first control signal and on said second control signal alternatively.
37 . A presentation system, comprising:
a computer, said computer including:
an image development part to develop an image to be displayed for the computer;
a device port that is adaptable to accepting an input device to input a first control signal;
a first Ethernet interface device; and
a data conversion part to convert control data to a second control signal equivalent to said first control signal; and
a projector, said projector including:
a projection processing part to project said image;
an input device to input a control signal; and
a second Ethernet interface device,
wherein said second Ethernet interface device transmits control data based on said control signal to said first Ethernet interface device and receives image data that correspond to said image from said first Ethernet interface device,
wherein said first Ethernet interface device receives said control data from said second Ethernet interface device and transmits said image data that correspond to said image to said second Ethernet interface device,
wherein said image development part is controlled based on said first control signal and on said second control signal alternatively, and
wherein said projection processing part projects said image based on said image data.
38 . A computer-readable medium encoded with a computer program to be executed by a computer, said program comprising:
receiving a first control signal from an input device via a device port;
receiving control data from a projector via an Ethernet interface device;
converting said control data to a second control signal equivalent to said first control signal;
controlling an image development part based on said first control signal and on said second control signal alternatively; and
transmitting image data that correspond to an image developed by said image development part.
39 . A presentation method, comprising:
receiving a first control signal from an input device via a device port;
receiving control data from a projector via an Ethernet interface device;
converting said control data to a second control signal equivalent to said first control signal;
controlling an image development part based said first control signal and on said second control signal alternatively; and
transmitting image data that correspond to an image developed by said image development part.