Seiko Epson Corporation

Makoto Shigemitsu

Hiroyuki Ichieda

Koichiro Ota

Toshiki Fujimori

Mitsunori Tomono

Kentaro Ide

Takahiro Otsu

Toshiya Kobayashi

Yoshiyuki Kanamori

The setting device includes a communication device and a processing device. The communication device communicates with the electronic apparatuses. The processing device transmits first configuration information representing a fixed first configuration used to connect one of the electronic apparatuses to a network to the electronic apparatus with the communication device taking detection of the electronic apparatus by the communication device as a trigger, and then makes the electronic apparatus store the first configuration information. Further, the processing device transmits second configuration information representing a fixed second configuration which is different from the first configuration and which is used to connect the other of the electronic apparatuses to the network to the electronic apparatus with the communication device taking detection of the electronic apparatus by the communication device as a trigger, and then makes the electronic apparatus store the second configuration information after transmitting the first configuration information.

Method of controlling setting device, non-transitory computer-readable storage medium storing program, and image display system

A processing device generates a marker image to use as a reference for correcting a shape of a projection image projected on a projection surface from a projector, takes a taken image of the projection surface using the imaging device from an imaging position different from an observation position from which the projection surface is observed, generates a parameter for reducing a distortion of the projection image based on the marker image included in the taken image, displays an area image representing a range wherein projection can be performed on the projection surface on the display device, disposes a video content at an indicating position in the area image with an input to the input device, generates an original image including the video content, and corrects the original image thereby generating an input image for input to a projector configured to project the projection image.

Image generation method, image generation system, and non-transitory computer-readable storage medium storing program

A setting device for performing a network configuration of an electronic apparatus is provided with a touch panel, a communication device, and a processing device described below. To the touch panel, there is input information in accordance with an operation by a user. The communication device communicates with a wireless communication tag which stores certification information to be used for certification when performing a network configuration of the electronic apparatus, and which is provided to the electronic apparatus. The processing device obtains certification information received by the communication device to judge whether or not the certification information obtained and certification information input to the touch panel match each other, and transmits configuration information input to the touch panel as information representing the network configuration to the wireless communication tag to make the wireless communication tag store the configuration information when it is judged that the both parties match each other.

Electronic apparatus, method of controlling setting device, and non-transitory computer-readable storage medium storing program

A method for controlling a display device includes: transmitting, in a first status where the display device is not connected to an access point, first status information representing the first status; receiving an instruction to operate as an access point from an electronic device in a status where the first status information is received by the electronic device and where the electronic device is not connected to an access point; operating as a first access point in response to the receiving of the instruction; and transmitting first connection information for connecting to the first access point, to the electronic device, when operating as the first access point.

Method for controlling display device, display device, and display system

In a display system, one tablet terminal transmits control information to another tablet terminal. If the another tablet terminal receives the control information from the one tablet terminal, the another tablet terminal starts executing an application and starts communicating with a projector. The one tablet terminal transmits, to the projector, display instruction information instructing the another tablet terminal to display information. The projector receives the display instruction information from the one tablet terminal and transmits the display instruction information to the another tablet terminal currently connected to the projector. The another tablet terminal displays, on a touch panel, information designated by the display instruction information, if the another tablet terminal receives the display instruction information from the projector while executing the application.

Communication system, terminal device, and method for controlling communication system

An information processing apparatus includes a thumbnail image generator that generates thumbnail image from content data formed of a plurality of pages, an instruction accepting section that accepts a page switching instruction, a rendering processor that generates image data to be displayed by a projector apparatus connected to the information processing apparatus, a communication section that communicates with the projector apparatus, and a controller that controls generation of data to be transmitted to the projector apparatus. The controller determines, upon acceptance of the switching instruction, the thumbnail image, transmits thumbnail image data representing the determined thumbnail image to the projector apparatus via the communication section, and then transmits high-resolution image data corresponding to the thumbnail image to the projector apparatus via the communication section.

Information processing apparatus, image display method, display system, and computer readable storage medium

A terminal apparatus includes a wireless communication unit that communicates with a projector; an operation detection unit that detects an operation; and an operation data processing unit that causes the wireless communication unit to transmit operation data designating a display position of a pointer to the projector, when the projector displays the pointer according to an operation of a pointing device based on the operation detected by the operation detection unit.

Electronic apparatus, display system, and control method of electronic apparatus

A control device adapted to control an electronic apparatus includes a position detection section adapted to repeatedly detect a position on an operation area pointed with a pointer, a moving velocity identification section adapted to identify a moving velocity of the pointer based on the plurality of positions detected, and a command transmission section adapted to transmit a predetermined command used to control the electronic apparatus to the electronic apparatus at a frequency corresponding to the moving velocity identified.

Control device, method of controlling electronic apparatus, and recording medium

An terminal apparatus includes a terminal communication section that transmits image data to a projector, an image data generating section that generates comparison result image data representing a result of comparison between a post-update image data and a pre-update image data, and an evaluation section that evaluates whether or not the comparison result image data generated by the image data generating section represents that there is no difference between the pre-update image data and the post-update image data. The evaluation section evaluates the comparison result image data whenever a frame cycle elapses in a case where the comparison result image data represents that there is difference and evaluates the comparison result image data after a period longer than the frame cycle elapses in a case where the comparison result image data represents that there is no difference between the pre-update image data and the post-update image data.

Image supplying apparatus, method for controlling image supplying apparatus, and program

An information processing apparatus includes a setting information transmission section that transmits setting information for making a function of controlling a supply of power to a second communication section provided in a display apparatus valid or invalid to the display apparatus. The display apparatus includes a first control section that supplies power to the second communication section even when the power source of the display apparatus is turned off in a case where the setting information indicates that the function of controlling the supply of power to the second communication section is valid, and stops the supply of power to the second communication section when the power source of the display apparatus is turned off in a case where the setting information indicates that the function of controlling the supply of power to the second communication section is invalid.

Display system, information processing apparatus, computer readable recording medium, and power source control method

A projector includes: a storage unit which stores data; a dividing unit which divides the data; an encoding unit which encodes each of the divided data and order information indicating an order of the data and thus generates a plurality of code images; and a projection unit which displays the plurality of code images at a first frame rate. A tablet terminal includes: an image pickup unit which sequentially picks up images of the plurality of code images displayed by the projection unit, at a second frame rate that is higher than the first frame rate; a decoding unit which extracts and decodes the code images from pickup images; and a combining unit which combines the data decoded by the decoding unit.

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Sapporo, Japan

Makoto Shigemitsu