Title:
AUTOMATIC FOCUSING METHOD AND APPARATUS OF PROJECTOR, AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/056723
Kind Code:
A1
Abstract:
The present application relates to the technical field of digital projection, and in particular, to an automatic focusing method and apparatus of a projector, and an electronic device. The method comprises: after the kernel of an Android operating system and a device interface are initialized, starting an init process; starting an Android operating system process by means of the init process; during starting the Android operating system process, loading an automatic focusing program by means of the init process and controlling, by means of the automatic focusing program, a projector to complete focusing. The implementation not only enables quick focusing of the projector, but also reduces the focusing cost of the projector.
Inventors:
YEUNG STEVE (CN)
GAO ZHIQIANG (CN)
YEUNG TAK (CN)
LI YONG (CN)
XU JIANBO (CN)
LIN QINGYUN (CN)
GAO ZHIQIANG (CN)
YEUNG TAK (CN)
LI YONG (CN)
XU JIANBO (CN)
LIN QINGYUN (CN)
Application Number:
PCT/CN2018/080698
Publication Date:
March 28, 2019
Filing Date:
March 27, 2018
Export Citation:
Assignee:
IVIEW DISPLAYS SHENZHEN CO LTD (CN)
International Classes:
H04N9/31; G06F9/445; G03B21/53
Foreign References:
| CN107743218A | 2018-02-27 | |||
| CN205485256U | 2016-08-17 | |||
| CN106250106A | 2016-12-21 | |||
| CN106291869A | 2017-01-04 | |||
| JP2014232167A | 2014-12-11 |
Attorney, Agent or Firm:
LIUJIA CHINA IP LAW OFFICE (CN)
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