公开(公告)号：US10959545B2

公开(公告)日：2021-03-30

申请号：US16630375

申请日：2019-03-28

Applicant: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.

Inventor： Tatsuya Ina ,  Tadahiro Kugimaru ,  Ryouji Onishi ,  Jun Araya

IPC: A47F11/10 ,  A47F5/00 ,  F21V11/02 ,  F21V23/00 ,  H01L27/32 ,  F21Y115/10 ,  G09F9/35

Abstract: An image display device includes an image display unit including a display panel, a shelf board, and an illumination unit. The display panel is switchable between an image display mode in which an image is displayed and a transmissive mode in which the display panel is in a transmissive state where objects behind image display unit is visible in a front view of the display panel. The shelf board is disposed projecting rearward from the rear surface of image display unit, and extends in the lateral direction. The illumination unit is disposed above the shelf board and emits light downward.

公开(公告)号：US12057081B2

公开(公告)日：2024-08-06

申请号：US18003458

申请日：2021-07-08

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Masaaki Ohnishi ,  Shinji Masuda ,  Jun Araya ,  Masaomi Shibata ,  Tatsuya Ina

IPC: G09G3/36 ,  G02F1/133 ,  G02F1/1333

CPC classification number: G09G3/36 ,  G02F1/133 ,  G02F1/1333 ,  G09G2320/0233 ,  G09G2320/0626 ,  G09G2360/144

Abstract: A display device includes: a display which includes a display screen on which a video is displayed; a decorative sheet disposed on a display screen side of the display, is larger than the display screen in a front view of the display screen, and covers the display screen, the decorative sheet including a first region which overlaps with the display screen in the front view and a second region which does not overlap with the display screen in the front view; and a controller which controls a luminance of the video that is displayed by the display, based on (i) an illuminance of ambient light around the display and the decorative sheet and (ii) first information indicating a relationship between the illuminance and appearances of a third region corresponding to a black display region of the video in the first region and the second region on the decorative sheet.

公开(公告)号：US11086156B2

公开(公告)日：2021-08-10

申请号：US16630349

申请日：2019-03-28

Applicant: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.

Inventor： Tadahiro Kugimaru ,  Ryouji Onishi ,  Jun Araya ,  Tatsuya Ina ,  Kazuhiro Miyabe

IPC: G02F1/1333

Abstract: An image display device includes: an image display unit which includes a display panel switchable between an image display mode in which an image is displayed and a transmissive mode in which the display panel is in a transmissive state where an object behind the image display unit is visible in a front view of the display panel; a controller which controls an operation of the display panel; and a lower shelf board which is a holding member. The lower shelf board is disposed projecting rearward from a rear surface of the image display unit and holds the controller in a housed state.