M
Masato Murayama
Researcher at Panasonic
Publications - 12
Citations - 251
Masato Murayama is an academic researcher from Panasonic. The author has contributed to research in topics: Lens (optics) & Image sensor. The author has an hindex of 7, co-authored 12 publications receiving 251 citations.
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Patent
Imaging device and camera body
TL;DR: In this article, a digital camera consisting of an interchangeable lens unit and a camera body is provided to form an optical image of a subject, and a flash memory is configured to hold a correction coefficient table used to electrically correct distortion produced by the optical system.
Patent
Camera body and imaging device
Dai Shintani,Masato Murayama +1 more
TL;DR: In this article, a camera body consisting of a body mount 150, a CMOS image sensor 110, a shutter unit 190, and a shutter controller 145 is configured to convert an optical image of a subject into an electric signal.
Patent
Lens driving apparatus, imaging apparatus, and lens barrel and camera main body used for this
Kenichi Honjo,Kouji Shibuno,Takayuki Hayashi,Keiji Sakamoto,Takumi Kuwahara,Hiroyuki Kawahara,Hironori Honsho,Naoto Yumiki,Masato Murayama +8 more
TL;DR: In this article, a lens position calculator is provided that determines a phase of a driving signal as a reference position of an imaging lens when an output value of a position detection sensor reaches a threshold value.
Patent
Camera system, Camera body, Interchangeable lens unit, Focus control method, and Program
TL;DR: In this article, a camera system that can maintain a good focus state regardless of the speed of zooming during variable proportion zooming is provided, where the camera system has a control portion that determines whether to control a focus lens drive portion in either a first control mode or a second control mode.
Patent
Light emitting element
TL;DR: In this article, a light emitting device includes a pair of electrodes facing to each other and a phosphor layer which is sandwiched between the pair of electrode and includes phosphor particles placed therein.