Sharp Kabushiki Kaisha Corporation

Hideki Suzuki

Kazuyoshi Yoshiyama

Ryoji Sakurai

Tomoo Nishigaki

Shuichi Watanabe

Yasuaki Tokumo

Takuya Iwanami

Yasushi Tetsuka

Naoaki Shibamoto

Toshiyuki Fujine

A technology of preventing feeling of a viewer on brightness from significantly changing when content is switched is provided. A video display device () includes a calculation unit () that calculates video feature relating to a display video, and a mute video display unit that displays a mute video posterior to a first display video, in which luminance of the mute video is luminance corresponding to a value of the video feature relating to the first display video.

Video display device, television receiver, transmitting device, control program, and recording medium

A video signal conversion device is realized in which even in a case where an HDR video signal following a first video format is converted into a HDR video signal following a second video format, supplementary information related to the HDR video signal following the original first video format is not lost. The video signal conversion device (or) includes: a conversion unit () that converts the high dynamic range video signal following the first video format into the high dynamic range video signal following the second video format; and an output unit () that outputs the supplementary information which is related to the high dynamic range video signal following the first video format.

Video signal conversion device, video signal conversion method, video signal conversion system, control program, and recording medium

A technology of preventing feeling of a viewer on brightness from significantly changing when content is switched is provided. A transmitting device () includes a calculation unit () that calculates a video feature of a transmission video signal, and a mute video generation unit () that generates a mute video posterior to a first video signal, in which luminance of the mute video is luminance corresponding to a value of a video feature relating to the first video signal.

Video processing device, transmitting device, control program, and recording medium

A content transmission unit () is provided that performs chunk transfer of a segment to a client () in subsegment unit, the subsegment being formed by dividing the segment into a plurality of pieces after receiving a request requiring transmission of the segment from the client ().

Content transmission device and content playback device

Content transmission device, content playback device, content distribution system, method for controlling content transmission device, method for controlling content playback device, control program, and recording medium

A digital broadcast receiver A according to the present embodiment includes a tuner, a demodulation unit, a TS recorder, a decoding unit, a combination unitand a display. It further includes a control unitthat performs the overall control, a ROMthat stores programs for performing various processing, a RAMthat reads and develops programs and performs high-speed processing, a remote control receiving unitthat receives signals from a remote controller, a BML browser, a HTML browser, a graphics plane, a switch unitthat performs switching to select the BML browseror the HTML browserto be connected to the graphics plane, and an application status monitoring memory unitthat monitors the status of applications. The application status monitoring memory unithere monitors which application, the BML browseror HTML browser, is active.

Growing community of inventors

Sakai, Japan

Hideki Suzuki