Title:
INFORMATION DISPLAY METHOD, READER, COMPUTER STORAGE MEDIUM, INK SCREEN READING DEVICE AND SCREEN PROJECTION DISPLAY SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/056780
Kind Code:
A1
Abstract:
Disclosed are an information display method, a reader, a computer storage medium, an ink screen reading device and a screen projection display system. The information display method comprises: detecting handwriting report point data generated by a handwriting operation; modifying, according to the handwriting report point data, an interface image stored in a display cache, so that the display cache synchronizes the modified interface image to an ink screen for display; updating, according to the handwriting report point data, handwriting content drawn on a handwriting image layer in a system cache, and each time the update is completed, performing image layer synthesis processing on the updated handwriting image layer and multiple interface image layers to be displayed so as to obtain a screen projection image; and sending the screen projection image to a screen projection device, so that the screen projection device displays the screen projection image.
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Inventors:
CHENG CHAO (CN)
LIU BIN (CN)
TAO HONGTAO (CN)
LIU BIN (CN)
TAO HONGTAO (CN)
Application Number:
PCT/CN2019/119780
Publication Date:
April 01, 2021
Filing Date:
November 20, 2019
Export Citation:
Assignee:
ZHANGYUE TECH CO LTD (CN)
SHENZHEN ZHANGYUE TECH CO LTD (CN)
SHENZHEN ZHANGYUE TECH CO LTD (CN)
International Classes:
G06F3/0488; G06F3/041; G06F3/046; G06F9/451; G09G3/34
Foreign References:
| CN108153505A | 2018-06-12 | |||
| CN106406731A | 2017-02-15 | |||
| CN105793836A | 2016-07-20 |
Attorney, Agent or Firm:
HYLANDS LAW FIRM (CN)
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