SERVER DEVICE, CLIENT DEVICE, AND IMAGE TRANSFER SYSTEM
First Claim
1. A server device that performs communication with a client device, the server device comprising:
- an obtaining unit configured to obtain, from each of a plurality of pieces of image data generated in a sequential manner, a modification image representing an image portion which has got modified as compared to corresponding previous piece of image data;
a storing unit configured to store therein a specific image representing an image portion that is not to be displayed on the client device;
a comparing unit configured to compare the modification image with the specific image; and
a sending unit configured to send, to the client device, the modification image not containing the specific image and not to send, to the client device, image portion in the modification image that match with the specific image.
1 Assignment
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Accused Products
Abstract
According to one embodiment, a server device that performs communication with a client device includes an obtaining unit, a storing unit, a comparing unit, and a sending unit. The obtaining unit is configured to obtain, from each of a plurality of pieces of image data generated in a sequential manner, a modification image representing an image portion which has got modified as compared to corresponding previous piece of image data. The storing unit is configured to store therein a specific image representing an image portion that is not to be displayed on the client device. The comparing unit is configured to compare the modification image with the specific image. The sending unit is configured to send, to the client device, the modification image not containing the specific image and not to send, to the client device, image portion in the modification image that match with the specific image.
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Citations
12 Claims
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1. A server device that performs communication with a client device, the server device comprising:
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an obtaining unit configured to obtain, from each of a plurality of pieces of image data generated in a sequential manner, a modification image representing an image portion which has got modified as compared to corresponding previous piece of image data; a storing unit configured to store therein a specific image representing an image portion that is not to be displayed on the client device; a comparing unit configured to compare the modification image with the specific image; and a sending unit configured to send, to the client device, the modification image not containing the specific image and not to send, to the client device, image portion in the modification image that match with the specific image. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A client device that performs communication with a server device, the client device comprising:
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an obtaining unit configured to obtain, from each of a plurality of pieces of image data generated in a sequential manner in the server device, a modification image representing an image portion which has got modified as compared to corresponding previous piece of image data; a first storing unit configured to store therein a specific image representing an image portion that is not to be displayed; a second storing unit configured to store therein reference image data that represents image data present immediately before starting the display of the specific image; a comparing unit configured to compare the modification images with the specific image; and a display control unit configured to generate, on the basis of a comparison result of the comparing unit and the reference image data, display image data that is image data representing an image to be displayed and that does not contain image portion in the modification image that match with the specific image, and display the display control data. - View Dependent Claims (11)
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12. An image transfer system comprising:
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a server device; a client device; and a relay device that communicates with the server device and with the client device, wherein the relay device includes; an obtaining unit configured to obtain, from each of a plurality of pieces of image data generated in a sequential manner in the server device, a modification image representing an image portion which has got modified as compared to corresponding previous piece of image data; a storing unit configured to store therein a specific image representing an image portion that is not to be displayed on the client device; a comparing unit configured to compare the modification image with the specific image; and a sending unit configured to send, to the client device, the modification image not containing the specific image and not to send, to the client device, image portion in the modification image that match with the specific image.
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Specification