Title:
アパーチャ操作装置
Document Type and Number:
Japanese Patent JP6744965
Kind Code:
B2
Abstract:
To provide a video camera for HDR-SDR integrated creation capable of creating an SDR video signal and an HDR video signal by imaging once.SOLUTION: A video camera comprises an optical aperture similar to conventional ones and an electronic aperture which controls gain of a video signal, and is configured so that the two apertures are applied to an SDR video signal and only the optical aperture is applied to an HDR video signal. Both of the HDR video signal and the SDR video signal are output from the video camera.SELECTED DRAWING: Figure 1
Inventors:
Shoichiro Masaoka
Takayuki Yamashita
Yukihiro Nishida
Takayuki Yamashita
Yukihiro Nishida
Application Number:
JP2019136287A
Publication Date:
August 19, 2020
Filing Date:
July 24, 2019
Export Citation:
Assignee:
Japan Broadcasting Corporation
International Classes:
H04N5/225; H04N5/232; H04N5/235; H04N5/238; H04N5/243
Domestic Patent References:
| JP4196981A | ||||
| JP2013126115A |
Attorney, Agent or Firm:
Kenji Sugimura
Mitsutsugu Sugimura
Makoto Fukuo
Kyoichi Saito
Mitsutsugu Sugimura
Makoto Fukuo
Kyoichi Saito