Olympus Corporation

Tetsuyuki Takahashi

Kiyoshi Toyoda

Shinya Kawasaki

Takahisa Endo

Yasuhiro Hasegawa

Kazuyuki Shibuya

In a wireless communication terminal, a control circuit is configured to cause a wireless communicator to wirelessly connect to a first AP on the basis of authentication information of the first AP stored on a memory and is configured to execute authentication processing with the first AP on the basis of the authentication information of the first AP stored on the memory without executing setup processing when the control circuit selects a first mode. The control circuit is configured to start the setup processing with a second AP by using the wireless communicator when the control circuit selects the second mode. The control circuit is configured to cause the wireless communicator to wirelessly connect to the second AP and is configured to execute the authentication processing with the second AP on the basis of authentication information received from the second AP by the wireless communicator.

Wireless communication terminal, access point, wireless communication system, wireless communication method, and recording medium

An image transfer system including an imaging terminal and a display terminal. A processor included in one terminal of the imaging terminal and the display terminal is programmed to execute a communication delay time calculation function of generating a first measurement signal in synchronization with the imaging period and transmitting the first measurement signal to the other terminal, receiving a second measurement signal in accordance with the first measurement signal transmitted from the other terminal, and calculating a communication delay time according to a transmission timing of the first measurement signal, a reception timing of the second measurement signal, and elapsed time data included in the second measurement signal and indicating an elapsed time from a reception timing of the first measurement signal to a transmission timing of the second measurement signal in the other terminal.

Image transfer system, imaging terminal, display terminal, and adjustment method

An image transmission system, has an imaging terminal configured to transmit image data at a cycle of imaging timing; and a display terminal configured to receive the image data and display the image data at a cycle of display timing. The image transmission system has functions of calculating communication delay time, estimating accuracy after adjusting a cycle of the imaging timing or the display timing, determining whether to perform an adjustment of the imaging timing or the display timing, and performing the adjustment of the imaging timing or the display timing which are included in either of the imaging terminal or the display terminal. The image transmission system further has a function of assisting the calculation of the communication delay time which is included in the other of the imaging terminal or the display terminal.

Image transmission system, imaging terminal, display terminal, adjustment method, adjustment assistance method, and non-transitory computer-readable recording medium storing program

An image communication system includes an image transmission apparatus and an image reception apparatus. The image transmission apparatus includes a transmission-side wireless communication unit. The image reception apparatus includes a reception-side wireless communication unit. At least one of the image transmission apparatus and the image reception apparatus includes a radar detection unit configured to execute a detection process on radio waves of radar in a communication channel that has a possibility of being used for image data communication by the transmission-side wireless communication unit and the reception-side wireless communication unit. At least one of the image transmission apparatus and the image reception apparatus includes a channel use continuation unit configured to execute channel use confirmation for confirming that the communication channel is usable by continuously monitoring the detection process by the radar detection unit for a predetermined time.

Image communication system, image reception apparatus, image transmission apparatus, image reception method, image transmission method, and recording medium

A synchronization signal generation function of an image transmitter is configured to generate an imaging synchronization signal. One or more processors of the image transmitter cause an imager of the image transmitter to perform new imaging every time the imaging synchronization signal is generated and cause communication data corresponding to captured image data output from the imager to be transmitted from a communicator of the image transmitter to an image receiver by radio waves. A synchronization signal generation function of the image receiver is configured to generate a display synchronization signal. One or more processors of the image receiver is configured to generate a display image corresponding to the captured image data from the communication data received by radio waves in a communicator of the image receiver and cause a monitor of the image receiver to display a newly generated display image every time the display synchronization signal is generated.

Image transfer system, image receiver, image transmitter, image transfer method, image reception method, image transmission method, and program

An image communication system includes an image transmission apparatus and an image reception apparatus. The image transmission apparatus includes a transmission-side wireless communication unit. The image reception apparatus includes a reception-side wireless communication unit. At least one of the image transmission apparatus and the image reception apparatus includes a radar detection unit configured to execute a detection process on radio waves of radar in a communication channel that has a possibility of being used for image data communication by the transmission-side wireless communication unit and the reception-side wireless communication unit. At least one of the image transmission apparatus and the image reception apparatus includes a channel use confirmation unit configured to execute channel use confirmation for confirming that the communication channel is usable by continuously monitoring the detection process by the radar detection unit for a predetermined time.

An image communication system includes an image transmission apparatus and an image reception apparatus. The image transmission apparatus includes a transmission-side wireless communication unit configured to transmit image data by radio waves. The image reception apparatus includes a reception-side wireless communication unit configured to receive the image data transmitted by the transmission-side wireless communication unit by radio waves. At least one of the image transmission apparatus and the image reception apparatus includes a radar detection unit configured to execute a detection process on radio waves of radar in a communication channel that has a possibility of being used for image data communication by the transmission-side wireless communication unit and the reception-side wireless communication unit.

Image communication system, image transmission apparatus, image transmission method, and recording medium

A display device may include: an acquisition unit acquiring transmitting terminal identification information that is identification information of a transmitting terminal transmitting image data by wireless communication, and receiving terminal identification information that is identification information of a receiving terminal receiving the image data by wireless communication; and an information display unit displaying the transmitting terminal identification information and the receiving terminal identification information.

Display device, transmitting terminal, receiving terminal and wireless communication system

An imaging apparatus includes an imaging unit, a display unit, an antenna, an antenna control unit, a wireless unit, a reception strength detection unit, an identification information extraction unit, a recording control unit, a recording unit, a relative angle extraction unit, an estimated position calculation unit, a display control unit, an instruction input detection unit, and a wireless connection switching control unit.

Imaging apparatus and wireless system

An imaging device includes: an imaging unit that captures images; a display unit that displays the images; an antenna arranged at a predetermined position relative to the imaging unit; an antenna control unit that changes the direction of maximum gain for the antenna and controls the directionality of the antenna; a wireless unit that, via the antenna, transmits search data to at least one wireless terminal and receives response data in relation to the search data; a signal strength detection unit that detects the reception strength of the response data; an identification information extraction unit that identifies identification information for the wireless terminal that is the transmission source for the response data; a record control unit that generates data sets associating the identification information, the reception strength, and the direction of maximum gain.

Growing community of inventors

Tokyo, Japan

Tetsuyuki Takahashi