Electronic conference control device, electronic conference assistance method, storage medium, and computer data signal
First Claim
1. An electronic conference control device comprising:
- a common screen management unit that manages information regarding a common screen image which is commonly displayed on a plurality of display devices in an electronic conference system;
a local screen management unit that manages information regarding a local screen image displayed on a connected display device;
a cut screen generation processor that generates a cut screen image by extracting a portion of a screen image contained in a region designated by a user on a screen image displayed on the connected display device;
a common cut screen management unit that manages information regarding a common cut screen image which is commonly displayed on the plurality of display devices;
a local cut screen management unit that manages information regarding a local cut screen image which is displayed only on the connected display device;
a display controller that controls display of managed screen images on the connected display device;
a screen-dividing processor that, upon selection of one or more common cut screen images from a common screen image displayed on the display device and reception of an instruction to start a discussion at a site which includes the display device, instructs the local cut screen management unit to manage the selected common cut screen image as a local cut screen image, which is displayed only on the connected display device;
a screen integration processor that, upon reception of an instruction to complete the discussion at the site, instructs the common cut screen management unit to manage a local cut screen image, which is newly generated during the discussion, as a common cut screen image, and transmits the newly generated local cut screen image to be shared and a sharing instruction to another electronic conference control device; and
a screen sharing processor that, upon reception from another electronic conference control device of a sharing instruction and a screen image to be shared, instructs the common screen management unit or the common cut screen management unit to manage information regarding the transmitted screen image according to the sharing instruction.
1 Assignment
0 Petitions
Accused Products
Abstract
An electronic conference control device has a display controller that controls display of common screen images commonly displayed on display devices, local screen images displayed only on a connected one of the display devices, cut screen images generated by extracting a screen image portion contained in a closed space having a region designated by a user on a screen image displayed on the connected one of the display devices, and common cut screen images commonly displayed on the display devices on the connected one of the display devices, and a screen-dividing processor that, upon selection of one or multiple common cut screen images from among common cut screen images contained in a common screen image displayed on the screen and input of an instruction to start a local discussion at the site, to thereby manage the selected common cut screen image also as a local cut screen image.
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Citations
10 Claims
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1. An electronic conference control device comprising:
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a common screen management unit that manages information regarding a common screen image which is commonly displayed on a plurality of display devices in an electronic conference system; a local screen management unit that manages information regarding a local screen image displayed on a connected display device; a cut screen generation processor that generates a cut screen image by extracting a portion of a screen image contained in a region designated by a user on a screen image displayed on the connected display device; a common cut screen management unit that manages information regarding a common cut screen image which is commonly displayed on the plurality of display devices; a local cut screen management unit that manages information regarding a local cut screen image which is displayed only on the connected display device; a display controller that controls display of managed screen images on the connected display device; a screen-dividing processor that, upon selection of one or more common cut screen images from a common screen image displayed on the display device and reception of an instruction to start a discussion at a site which includes the display device, instructs the local cut screen management unit to manage the selected common cut screen image as a local cut screen image, which is displayed only on the connected display device; a screen integration processor that, upon reception of an instruction to complete the discussion at the site, instructs the common cut screen management unit to manage a local cut screen image, which is newly generated during the discussion, as a common cut screen image, and transmits the newly generated local cut screen image to be shared and a sharing instruction to another electronic conference control device; and a screen sharing processor that, upon reception from another electronic conference control device of a sharing instruction and a screen image to be shared, instructs the common screen management unit or the common cut screen management unit to manage information regarding the transmitted screen image according to the sharing instruction. - View Dependent Claims (2)
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3. A tangible computer readable medium storing a program causing a computer to execute a process for assisting an electronic conference, the process comprising:
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managing information regarding a common screen image commonly displayed on a plurality of display devices in an electronic conference system; managing information regarding a local screen image displayed on a connected display device; generating a cut screen image by extracting a portion of a screen image contained in a region designated by a user on a screen image displayed on the connected display device; managing information regarding a common cut screen image which is commonly displayed on the plurality of display devices; managing information regarding a local cut screen image, which is displayed only on the connected display device; controlling display of the managed screen image on the connected display device; upon selection of one or more common cut screen images from a common screen image displayed on the display device and reception of an instruction to start a discussion at a site which includes the display device, managing the selected common cut screen image as a local cut screen image, which is displayed only on the connected display device; upon reception of an instruction to complete a discussion at a site which includes the display device, managing a copy of a newly generated local cut screen image as a common cut screen image, and transmitting the newly generated local cut screen image and a sharing instruction to another conference server computer; and upon reception from another conference server computer of a sharing instruction and a screen image to be shared, managing the transmitted screen image as a common cut screen image according to the sharing instruction. - View Dependent Claims (4, 5)
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6. An electronic conference assistance method comprising:
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managing information regarding a common screen image commonly displayed on a plurality of display devices in an electronic conference system; managing information regarding a local screen image displayed on a connected display device; generating a cut screen image by extracting a portion of a screen image contained in a region designated by a user on a screen image displayed on the connected display device; managing information regarding a common cut screen image which is commonly displayed on the plurality of display devices; managing information regarding a local cut screen image, which is displayed only on the connected display device; controlling display of the managed screen image on the connected display device; upon selection of one or more common cut screen images from a common screen image displayed on the display device and reception of an instruction to start a discussion at a site which includes the display device, managing the selected common cut screen image as a local cut screen image, which is displayed only on the connected display device; upon reception of an instruction to complete a discussion at a site which includes the display device, managing a copy of a newly generated local cut screen image as a common cut screen image, and transmitting the newly generated local cut screen image and a sharing instruction to another conference server computer; and upon reception from another conference server computer of a sharing instruction and a screen image to be shared, managing the transmitted screen image as a common cut screen image according to the sharing instruction. - View Dependent Claims (7)
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8. An electronic conference control device comprising:
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a common screen management unit that manages information regarding a common screen image which is commonly displayed on a plurality of display devices in an electronic conference system; a local screen management unit that manages information regarding a local screen image displayed on a connected display device; a cut screen generation processor that generates a cut screen image by extracting a portion of a screen image contained in a region designated by a user on a screen image displayed on the connected display device; a common cut screen management unit that manages information regarding a common cut screen image which is commonly displayed on the plurality of display devices; a local cut screen management unit that manages information regarding a local cut screen image which is displayed only on the connected display device; a display controller that controls display of managed screen images on the connected display device; a screen-dividing processor that, upon selection of one or more common cut screen images from a common screen image displayed on the display device and reception of an instruction to start a discussion at a site which includes the display device, instructs the local cut screen management unit to manage the selected common cut screen image as a local cut screen image, which is displayed only on the connected display device; a screen integration processor that, upon reception of an instruction to complete the discussion at the site, instructs the common cut screen management unit to manage a local cut screen image, which is newly generated during the discussion, as a common cut screen image, and transmits the newly generated local cut screen image to be shared and a sharing instruction to another electronic conference control device; and a screen sharing processor that, upon reception from another electronic conference control device of a sharing instruction and a screen image to be shared, instructs the common screen management unit or the common cut screen management unit to manage information regarding the transmitted screen image according to the sharing instruction; said common cut screen management unit that manages information identifying a selection state of the generated cut screen, information identifying a site assigned in the selection state of the generated cut screen, information identifying an assignment state of the generated cut screen, and information identifying a state of discussion assigned in the selection state of the generated cut screen.
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9. A tangible computer readable medium comprising:
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managing information regarding a common screen image commonly displayed on a plurality of display devices in an electronic conference system; managing information regarding a local screen image displayed on a connected display device; generating a cut screen image by extracting a portion of a screen image contained in a region designated by a user on a screen image displayed on the connected display device; managing information regarding a common cut screen image which is commonly displayed on the plurality of display devices; managing information regarding a local cut screen image, which is displayed only on the connected display device; controlling display of the managed screen image on the connected display device; upon selection of one or more common cut screen images from a common screen image displayed on the display device and reception of an instruction to start a discussion at a site which includes the display device, managing the selected common cut screen image as a local cut screen image, which is displayed only on the connected display device; upon reception of an instruction to complete a discussion at a site which includes the display device, managing a copy of a newly generated local cut screen image as a common cut screen image, and transmitting the newly generated local cut screen image and a sharing instruction to another conference server computer; upon reception from another conference server computer of a sharing instruction and a screen image to be shared, managing the transmitted screen image as a common cut screen image according to the sharing instruction; and managing information identifying a selection state of the generated cut screen, information identifying a site assigned in the selection state of the generated cut screen, information identifying an assignment state of the generated cut screen, and information identifying a state of discussion assigned in the selection state of the generated cut screen.
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10. An electronic conference assistance method comprising:
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managing information regarding a common screen image commonly displayed on a plurality of display devices in an electronic conference system; managing information regarding a local screen image displayed on a connected display device; generating a cut screen image by extracting a portion of a screen image contained in a region designated by a user on a screen image displayed on the connected display device; managing information regarding a common cut screen image which is commonly displayed on the plurality of display devices; managing information regarding a local cut screen image, which is displayed only on the connected display device; controlling display of the managed screen image on the connected display device; upon selection of one or more common cut screen images from a common screen image displayed on the display device and reception of an instruction to start a discussion at a site which includes the display device, managing the selected common cut screen image as a local cut screen image, which is displayed only on the connected display device; upon reception of an instruction to complete a discussion at a site which includes the display device, managing a copy of a newly generated local cut screen image as a common cut screen image, and transmitting the newly generated local cut screen image and a sharing instruction to another conference server computer; upon reception from another conference server computer of a sharing instruction and a screen image to be shared, managing the transmitted screen image as a common cut screen image according to the sharing instruction; and managing information identifying a selection state of the generated cut screen, information identifying a site assigned in the selection state of the generated cut screen, information identifying an assignment state of the generated cut screen, and information identifying a state of discussion assigned in the selection state of the generated cut screen.
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Specification