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Patent Searching and Data


Title:
DISPLAY DEVICE, AND VIRTUAL IMAGE DISPLAY DEVICE
Document Type and Number:
Japanese Patent JP2023104325
Kind Code:
A
Abstract:
To provide a display device and a virtual image display device, enabling elimination of reduction in visibility thereby enabling suppression of temperature rise of liquid crystal panels.SOLUTION: When the temperature of a liquid crystal display 110 is equal to or below a predetermined prescribed temperature, a control unit 140 turns a backlight 120 on and displays main images A, B, C1, C2, D1, D2 that are main images in a plurality of display areas, respectively. When the temperature of the liquid crystal display 110 exceeds the prescribed temperature, the control unit 140 turns a backlight 120 off that corresponds to a prescribed display area among the plurality of display areas, and displays a sub-image a that is a simplified version of the main image, in place of the main image A in an adjacent display area, and a sub-image b that is a simplified version of the main image B in a prescribed display area.SELECTED DRAWING: Figure 5

Inventors:
MAEJIMA YASUSHI
Application Number:
JP2022005244A
Publication Date:
July 28, 2023
Filing Date:
January 17, 2022
Export Citation:
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Assignee:
DENSO CORP
International Classes:
G09G3/36; B60K35/00; G02B27/01; G09G3/20; G09G3/34
Attorney, Agent or Firm:
Kazuyuki Yahagi
Taihei Nonobe
Takanori Kubo