Abstract: A data reception device includes a wireless communication interface configured to receive imaging data transmitted from a capsule endoscope and which transmits the imaging data after the imaging by performing the imaging, and to transmit a frame rate-setting value to the capsule endoscope, a memory configured to store reference image information to be used to specify a part of a living body included in the imaging data, a range-of-interest detection unit configured to detect a range of interest which is a range of the part in the imaging data based on the reference image information, an amount-of-change detection unit configured to detect an amount of change in the range of interest between the imaging data of two different frames, and a frame rate determination unit configured to determine the frame rate-setting value to be transmitted to the capsule endoscope.

Abstract: A wireless endoscope system includes: a data storage unit that stores imaging data as storage data at a time at which a still image display signal is switched from a first state indicating an execution of a moving image display to a second state indicating an execution of a still image display; an image quality control unit that controls image quality of a plurality of pieces of still image data such that an image quality of a piece of still image data generated later a becomes higher; a data-selecting unit that selects the moving image data or the plurality of pieces of still image data on the basis of the still image display signal; and a transmission unit that transmits the moving image data or the plurality of pieces of still image data selected by the data-selecting unit in a wireless manner.

Abstract: A capsule endoscope or a reception apparatus executes a first light emission motion in which only a light emission module configured to perform light emission in an imaging direction of an imaging module that is performing imaging performs the light emission when no lesioned part is detected and executes a second light emission motion in which a light emission module configured to perform the light emission in a second imaging direction of an imaging module different from an imaging module that is imaging the lesioned part performs the light emission in synchronization with the light emission by a light emission module configured to perform the light emission in a first imaging direction of the imaging module that is imaging the lesioned part when the lesioned part is detected.

Abstract: A capsule endoscope system includes: a capsule endoscope having a first imaging module configured to direct an imaging direction in a first direction, image a first imaging range, and output first image data, a second imaging module configured to direct an imaging direction in a second direction different from the first direction, image a second imaging range that does not overlap the first imaging range, and output second image data, and a first wireless communication interface configured to transmit the first image data and the second image data; and a reception apparatus having a second wireless communication interface configured to receive the first image data and the second image data. The capsule endoscope or the reception apparatus has a moving direction detecting section, a moving speed detecting section, a speed determining section, and an imaging instruction section.

Abstract: A wireless communication device includes: a directional antenna configured to wirelessly receive data from the wireless communication device which is a connection partner; a processing unit configured to perform a first detection process of controlling a directivity direction of the directional antenna and detecting a first direction which is a direction of a radio wave generation source other than the wireless communication device and a second detection process of controlling the directivity direction of the directional antenna and detecting a second direction which is a direction of the wireless communication device; and a control unit configured to set a directivity angle of the directional antenna to a narrower angle when the second detection process is performed by setting the directivity direction of the directional antenna in a vicinity of the first direction.

Abstract: A capsule endoscope system includes a capsule endoscope and a receiving device. The capsule endoscope outputs execution command at a timing at which work instruction data is received when movement speed is low, and outputs the execution command at a timing at which output of the execution command is instructed when the movement speed is high. The receiving device generates the work execution condition data and the work instruction data based on operations of an operator, and transmits the work execution condition data and the work instruction data to the capsule endoscope.

Abstract: A wireless endoscope system includes: a data storage unit that stores imaging data as storage data at a time at which a still image display signal is switched from a first state indicating an execution of a moving image display to a second state indicating an execution of a still image display; an image quality control unit that controls image quality of a plurality of pieces of still image data such that an image quality of a piece of still image data generated later a becomes higher; a data-selecting unit that selects the moving image data or the plurality of pieces of still image data on the basis of the still image display signal; and a transmission unit that transmits the moving image data or the plurality of pieces of still image data selected by the data-selecting unit in a wireless manner.

Abstract: An imaging control terminal includes a wireless communication interface configured to wirelessly communicate with an imaging terminal, an imaging module configured to generate imaging data, a display interface configured to display an image corresponding to the imaging data generated by the imaging module, an operation interface configured to receive an operation of an operator designating an imaging area or an imaging target to be imaged by the imaging terminal for the image, an information generation unit configured to generate imaging area information representing the imaging area or imaging target information representing the imaging target, and a communication control unit configured to cause the wireless communication interface to wirelessly transmit the imaging area information or the imaging target information to the imaging terminal.

Abstract: An image transmission device is an image transmission device in an imaging display system in which an imaging device which images a subject and outputs frame image data, the image transmission device which wirelessly transmits the frame image data, an image reception device which wirelessly receives the wirelessly transmitted frame image data, and a display device which displays an image thereon based on the frame image data wirelessly received by the image reception device are included. The image transmission device includes an input unit, an image processing unit, a communication unit, and an adjustment unit.

Abstract: In an image processing apparatus, a storage circuit stores a parameter of a display processing characteristic in each display device and a parameter of a target value of image quality. The parameter of a target value of image quality includes a parameter of image processing of an image processing circuit to display a predetermined image quality and a parameter of display processing of the display device. An adjustment of image quality in the image processing apparatus is performed by adjusting a processing parameter when performing image processing on the image data that is output to the display device based on the parameter of the display processing characteristic corresponding to the display device that is a destination and on the parameter of the target value of image quality.

Abstract: An image pick-up and display system has a plurality of image pick-up devices and a display device. The image pick-up devices, other than a reference image pick-up device, have a control unit that performs the following: storing time relationship data indicating the time relationship between the image pick-up timing of the reference image pick-up device and the wireless transmission timing of compressed image data of the reference image pick-up device; adjusting the image pick-up timing of an image pick-up unit, on the basis of the time relationship data and the reception timing of the compressed image data that was wirelessly received by a first wireless communication unit, so as to match the image pick-up timing of the reference image pick-up device; and adjusting the wireless transmission timing of the first wireless communication unit so that the timing differs from the wireless transmission timing of the reference image pick-up device.

Abstract: This wireless device has: a variable directivity antenna having variable directivity characteristics; a generating unit, which generates control information to be used in connection setting processing from radio waves transmitted from other wireless device before completion of the connection setting processing, and received by the variable directivity antenna, and which generates data for data processing from the radio waves transmitted from other wireless device after the completion of the connection setting processing and received by the variable directivity antenna; a connection setting unit, which performs the connection setting processing with respect to other wireless device identified by means of the control information; and an antenna control unit, which controls the directivity direction of the variable directivity antenna to a predetermined direction during a period from a time when the connection setting unit started the connection setting processing to a time when the connection setting unit compl

Abstract: A data reception device includes a wireless communication interface configured to receive imaging data transmitted from a capsule endoscope and which transmits the imaging data after the imaging by performing the imaging, and to transmit a frame rate-setting value to the capsule endoscope, a memory configured to store reference image information to be used to specify a part of a living body included in the imaging data, a range-of-interest detection unit configured to detect a range of interest which is a range of the part in the imaging data based on the reference image information, an amount-of-change detection unit configured to detect an amount of change in the range of interest between the imaging data of two different frames, and a frame rate determination unit configured to determine the frame rate-setting value to be transmitted to the capsule endoscope.

Abstract: Provided is an image processing device which includes a storage unit and a selection unit. The storage unit stores a plurality of data formats corresponding to different image qualities, as data formats specifying at least two elements from among resolution, color expression, update cycle, and gradation which are elements relating to the image quality of an image displayed by a display device which continuously subjects frame image data to display processing and displays images. Furthermore, the storage unit stores importance information indicating the importance of an element. If a detection unit detects that the communication environment has degraded, the selection unit selects, for an element selected based on the importance information stored in the storage unit, a data format having a lower quality specified format than the format specified by the data format currently selected.

Abstract: A capsule endoscope or a reception apparatus executes a first light emission motion in which only a light emission module configured to perform light emission in an imaging direction of an imaging module that is performing imaging performs the light emission when no lesioned part is detected and executes a second light emission motion in which a light emission module configured to perform the light emission in a second imaging direction of an imaging module different from an imaging module that is imaging the lesioned part performs the light emission in synchronization with the light emission by a light emission module configured to perform the light emission in a first imaging direction of the imaging module that is imaging the lesioned part when the lesioned part is detected.

Abstract: A capsule endoscope system includes: a capsule endoscope having a first imaging module configured to direct an imaging direction in a first direction, image a first imaging range, and output first image data, a second imaging module configured to direct an imaging direction in a second direction different from the first direction, image a second imaging range that does not overlap the first imaging range, and output second image data, and a first wireless communication interface configured to transmit the first image data and the second image data; and a reception apparatus having a second wireless communication interface configured to receive the first image data and the second image data. The capsule endoscope or the reception apparatus has a moving direction detecting section, a moving speed detecting section, a speed determining section, and an imaging instruction section.

Abstract: An image pick-up and display system has a plurality of image pick-up devices and a display device. The image pick-up devices, other than a reference image pick-up device, have a control unit that performs the following: storing time relationship data indicating the time relationship between the image pick-up timing of the reference image pick-up device and the wireless transmission timing of compressed image data of the reference image pick-up device; adjusting the image pick-up timing of an image pick-up unit, on the basis of the time relationship data and the reception timing of the compressed image data that was wirelessly received by a first wireless communication unit, so as to match the image pick-up timing of the reference image pick-up device; and adjusting the wireless transmission timing of the first wireless communication unit so that the timing differs from the wireless transmission timing of the reference image pick-up device.

Abstract: Provided is a display device that processes images in a set cycle, creates image data for each frame or field and that has: a receiver that receives transmitted data from an imaging device that encodes image data as packets, creates transmission data and transmits said transmission data; a display processing unit that generates a display signal for display from the transmitted data; a measuring unit that measures the reception timing of specific packets among the transmitted data; a determination unit that determines the reception state of the specific packets and, based on the results of this determination, determines whether or not to use the received timing; and a processing unit that uses the reception timing and phase regulates the display signal if the determination unit determines to use the reception timing.

Abstract: The present invention provides a wireless communication device comprising: a wireless communication unit configured to perform wireless communication using radio waves belonging to a predetermined radio wave band between a first external device and a second external device; a proximity communication unit configured to perform proximity communication with a control terminal; and a control unit configured to cause control data, which indicates an instruction for the first external device, received from the control terminal via the proximity communication unit to be transmitted to the first external device via the wireless communication unit, the control unit adjusting a transmission timing of the control data or the data when causing the control data to be transmitted to the first external device while the first external device or the wireless communication unit sequentially transmits data to the second external device.

Abstract: A wireless communication device includes: a directional antenna configured to wirelessly receive data from the wireless communication device which is a connection partner; a processing unit configured to perform a first detection process of controlling a directivity direction of the directional antenna and detecting a first direction which is a direction of a radio wave generation source other than the wireless communication device and a second detection process of controlling the directivity direction of the directional antenna and detecting a second direction which is a direction of the wireless communication device; and a control unit configured to set a directivity angle of the directional antenna to a narrower angle when the second detection process is performed by setting the directivity direction of the directional antenna in a vicinity of the first direction.