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US Patent 11462193 Privacy display apparatus

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Edits on 28 Apr, 2023
"update citations for inverse infoboxes"
Golden AI profile picture
Golden AI
edited on 28 Apr, 2023
Infobox
Patent Citations
‌
US Patent 10146093 Mirror display
0
"Entity importer update"
Golden AI profile picture
Golden AI
edited on 28 Apr, 2023
Infobox
Is a
Patent
Patent
0
Current Assignee
RealD
RealD
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
114621930
Date of Patent
October 4, 2022
0
Patent Application Number
173901680
Date Filed
July 30, 2021
0
Patent Citations
‌
US Patent 10054732 Directional backlight having a rear reflector
0
‌
US Patent 10126575 Optical stack for privacy display
0
‌
US Patent 10146093 Mirror display
0
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US Patent 10216018 Viewing angle control device and viewing angle controllable display apparatus
0
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US Patent 10303030 Reflective optical stack for privacy display
0
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US Patent 10401638 Optical stack for imaging directional backlights
0
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US Patent 10488705 Electronic devices with backlit displays
0
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US Patent 10527775 Optical substrates having light collimating and diffusion structures
0
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US Patent 10627670 Reflective optical stack for privacy display
0
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US Patent 10649248 Displays with adjustable privacy levels
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US Patent 10649259 Display device having display panel fixed relative to optical member solely by elastic fixing member
0
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US Patent 10712608 Reflective optical stack for privacy display
0
‌
US Patent 10935714 Optical waveguide for directional backlight
0
‌
US Patent 10976578 Reflective optical stack for privacy display
0
‌
US Patent 11016341 Directional illumination apparatus and privacy display
0
‌
US Patent 11070791 Privacy display apparatus
0
Patent Primary Examiner
‌
Gustavo Polo
0
CPC Code
‌
G09G 3/3406
0
Edits on 27 Apr, 2023
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edited on 27 Apr, 2023
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Edits on 24 Apr, 2023
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Edits on 24 Apr, 2023
"update citations for inverse infoboxes"
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edited on 24 Apr, 2023
Edits on 6 Apr, 2023
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edited on 31 Mar, 2023
Edits on 8 Oct, 2022
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Edits made to:
Infobox (+25 properties)
Article (+465 characters)
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 US Patent 11462193 Privacy display apparatus

Article

A control system for a switchable privacy display apparatus comprises an ambient light sensor and a display luminance controller arranged to control the luminance of the display in response to measured illuminance. High image visibility is provided for public mode operation while in privacy mode visual security level above a perceived privacy threshold may be obtained by means of control of image luminance, in response to the output of the ambient light sensor.

Infobox
Is a
Patent
Patent
0
Current Assignee
RealD
RealD
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
114621930
Date of Patent
October 4, 2022
0
Patent Application Number
173901680
Date Filed
July 30, 2021
0
Patent Citations
‌
US Patent 10054732 Directional backlight having a rear reflector
0
‌
US Patent 10126575 Optical stack for privacy display
0
‌
US Patent 10146093 Mirror display
0
‌
US Patent 10216018 Viewing angle control device and viewing angle controllable display apparatus
0
‌
US Patent 10303030 Reflective optical stack for privacy display
0
‌
US Patent 10401638 Optical stack for imaging directional backlights
0
‌
US Patent 10488705 Electronic devices with backlit displays
0
‌
US Patent 10527775 Optical substrates having light collimating and diffusion structures
0
‌
US Patent 10627670 Reflective optical stack for privacy display
0
‌
US Patent 10649248 Displays with adjustable privacy levels
0
‌
US Patent 10649259 Display device having display panel fixed relative to optical member solely by elastic fixing member
0
‌
US Patent 10712608 Reflective optical stack for privacy display
0
‌
US Patent 10935714 Optical waveguide for directional backlight
0
‌
US Patent 10976578 Reflective optical stack for privacy display
0
‌
US Patent 11016341 Directional illumination apparatus and privacy display
0
‌
US Patent 11070791 Privacy display apparatus
0
Patent Primary Examiner
‌
Gustavo Polo
0
CPC Code
‌
G09G 3/3406
0

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