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Patent Searching and Data


Title:
MEDICAL OBSERVATION SYSTEM AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/020159
Kind Code:
A1
Abstract:
The present technology relates to a medical observation system and a display device that, when displaying a biological image, can inhibit an image reflection caused by external light while simultaneously inhibiting a reduction in contrast in bright places. A display device has a display unit that displays a biological image and a transparent protective plate disposed in front of the display unit. In the display device, a relief structure having recesses and projections of a pitch and height less than the wavelengths of visible light is formed on at least one of the front side of the protective plate, the rear side of the protective plate, and the front side of the display unit, and an anti-glare (AG) structure having an AG function is formed on at least one of the front side of the protective plate, the rear side of the protective plate, and the front side of the display unit. The present technology can be applied to a display device that displays a biological image.

Inventors:
HATA KENJI (JP)
Application Number:
PCT/JP2020/027790
Publication Date:
February 04, 2021
Filing Date:
July 17, 2020
Export Citation:
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Assignee:
SONY CORP (JP)
International Classes:
C03C17/32; G02B1/11; G02B5/02; G02F1/1335; G09F9/00
Domestic Patent References:
WO2013191092A12013-12-27
WO2011016270A12011-02-10
WO2011067993A12011-06-09
WO2009144970A12009-12-03
Foreign References:
US20180004333A12018-01-04
JP2007065563A2007-03-15
JP2015534096A2015-11-26
US20100195204A12010-08-05
JP2020093956A2020-06-18
Attorney, Agent or Firm:
NISHIKAWA Takashi et al. (JP)
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