Image transmission device, image transmission method, and computer-readable device
AssigneeOlympus Corporation
InventorTakahisa Endo
Life of this patent
Estimating the term…
Abstract
When the wireless communication connection with the display device is established and the ROM stores the display device identifier for uniquely identifying the display device and the setting information so as to be associated with each other, a control unit causes the format of the image to change by the video signal processing unit based on the setting information stored in the ROM and causes the image whose format is changed to be wirelessly transmitted to the wireless communication circuit unit, without performing request for transmission of the setting information to the display device.
Claims6
An image transmission device which transmits to a display device including a display unit which displays an image in time series, the image transmission device comprising:
- a communication unit which wirelessly transmits a first image to the display device in time series for a period from a time when wireless communication connection with the display device is established to a time when the wireless communication connection is cut;
- an image change unit which changes a first format of the first image to be wirelessly transmitted to the display device based on setting information of the display unit of the display device which establishes the wireless communication connection;
- a storage unit that stores in association with a display device identifier for uniquely identifying the display device and the setting information of the display unit of the display device;
- and
- a control unit which causes the first format of the first image to change to a second format by the image change unit based on the setting information stored in the storage unit and causes the second image which is changed to the second format to be wirelessly transmitted to the communication unit, without performing request for transmission of the setting information to the display device, when the wireless communication connection with the display device is established and the storage unit stores in association with the display device identifier for uniquely identifying the display device and the setting information, the control unit performing the request for transmission of the setting information to the display device when the communication unit receives change notification information indicating that the setting information is changed from the display device.
An image transmission method comprising:
- a communication step of allowing a communication unit to wirelessly transmit a first image to a display device in time series for a period from a time when wireless communication connection with the display device including a display unit which displays the first image in time series is established to a time when the wireless communication connection is cut;
- an image change step of allowing an image change unit to change a first format of the first image to be wirelessly transmitted to the display device based on setting information of the display unit of the display device which establishes the wireless communication connection;
- a storage step of allowing a storage unit to store in association with a display device identifier for uniquely identifying the display device and the setting information of the display unit of the display device;
- and
- a control step of allowing a control unit to cause the first format of the first image to change to a second format by the image change unit based on the setting information stored in the storage unit, to cause the second image which is changed to the second format to be wirelessly transmitted to the communication unit, without performing request for transmission of the setting information to the display device, when the wireless communication connection with the display device is established and the storage unit stores in association with the display device identifier for uniquely identifying the display device and the setting information, and to perform the request for transmission of the setting information to the display device when the communication unit receives change notification information indicating that the setting information is changed from the display device.
A computer-readable device storing a program that causes a computer to function as:
- a communication unit which wirelessly transmits a first image to a display device in time series for a period from a time when wireless communication connection with the display device including a display unit which displays the first image in time series is established to a time when the wireless communication connection is cut;
- an image change unit which changes a first format of the first image to be wirelessly transmitted to the display device based on setting information of the display unit of the display device which establishes the wireless communication connection;
- a storage unit which stores in association with a display device identifier for uniquely identifying the display device and the setting information of the display unit of the display device;
- and
- a control unit which causes the first format of the first image to change to a second format by the image change unit based on the setting information stored in the storage unit and caused the second image which is changed to the second format to be wirelessly transmitted to the communication unit, without performing request for transmission of the setting information to the display device, when the wireless communication connection with the display device is established and the storage unit stores in association with the display device identifier for uniquely identifying the display device and the setting information, the control unit performing the request for transmission of the setting information to the display device when the communication unit receives change notification information indicating that the setting information is changed from the display device.
Dependencies are inferred from the claim text.