Imaging device, imaging control method, electronic apparatus, and readable storage media

    公开(公告)号:US10951815B2

    公开(公告)日:2021-03-16

    申请号:US16425674

    申请日:2019-05-29

    摘要: The present disclosure relates to an imaging device, an imaging control method, an electronic apparatus, and a readable storage media. The imaging device includes an image sensor, a spatial attitude sensor, a processor, a liquid crystal lens, and a control circuit. The liquid crystal lens is arranged on an imaging optical path of the image sensor and coupled to the control circuit. The spatial attitude sensor is configured to acquire a spatial attitude of the imaging device, and send the spatial attitude to the processor. The processor is configured to calculate an offset vector of the imaging device according to the spatial attitude, determine a light emission direction of the liquid crystal lens according to the offset vector, acquire a first control signal according to the light emission direction, and send the first control signal to the control circuit. The control circuit is configured to control the liquid crystal lens to swing focus according to the first control signal.

    IMAGING DEVICE, IMAGING CONTROL METHOD, ELECTRONIC APPARATUS, AND READABLE STORAGE MEDIA

    公开(公告)号:US20200077018A1

    公开(公告)日:2020-03-05

    申请号:US16425674

    申请日:2019-05-29

    摘要: The present disclosure relates to an imaging device, an imaging control method, an electronic apparatus, and a readable storage media. The imaging device includes an image sensor, a spatial attitude sensor, a processor, a liquid crystal lens, and a control circuit. The liquid crystal lens is arranged on an imaging optical path of the image sensor and coupled to the control circuit. The spatial attitude sensor is configured to acquire a spatial attitude of the imaging device, and send the spatial attitude to the processor. The processor is configured to calculate an offset vector of the imaging device according to the spatial attitude, determine a light emission direction of the liquid crystal lens according to the offset vector, acquire a first control signal according to the light emission direction, and send the first control signal to the control circuit. The control circuit is configured to control the liquid crystal lens to swing focus according to the first control signal.

    Counter, pixel circuit, display panel and display device

    公开(公告)号:US11295651B2

    公开(公告)日:2022-04-05

    申请号:US16939188

    申请日:2020-07-27

    摘要: Counter, pixel circuit, display panel, display device are provided. The counter includes: start-up circuit generating and outputting start-up signal by clock signal; M first and M second combinational logic circuits, alternate and cascaded, where M is integer no less than 1. Input terminal of first combinational logic circuit is coupled to output terminal of start-up circuit or second combinational logic circuit of previous stage, input terminal of second combinational logic circuit is coupled to output terminal of first combinational logic circuit of previous stage. Clock signal terminals of first, second combinational logic circuits are for inputting clock signal. First combinational logic circuit is for outputting clock signal in first time period and continuously outputting low level signal in second time period. Second combinational logic circuit is for outputting inverted signal of clock signal in third time period and continuously outputting low level signal in fourth time period.

    COUNTER, PIXEL CIRCUIT, DISPLAY PANEL AND DISPLAY DEVICE

    公开(公告)号:US20210097914A1

    公开(公告)日:2021-04-01

    申请号:US16939188

    申请日:2020-07-27

    摘要: Counter, pixel circuit, display panel, display device are provided. The counter includes: start-up circuit generating and outputting start-up signal by clock signal; M first and M second combinational logic circuits, alternate and cascaded, where M is integer no less than 1. Input terminal of first combinational logic circuit is coupled to output terminal of start-up circuit or second combinational logic circuit of previous stage, input terminal of second combinational logic circuit is coupled to output terminal of first combinational logic circuit of previous stage. Clock signal terminals of first, second combinational logic circuits are for inputting clock signal. First combinational logic circuit is for outputting clock signal in first time period and continuously outputting low level signal in second time period. Second combinational logic circuit is for outputting inverted signal of clock signal in third time period and continuously outputting low level signal in fourth time period.

    Optical communication switch, optical controlling method, array substrate, and display device

    公开(公告)号:US10921681B2

    公开(公告)日:2021-02-16

    申请号:US16388643

    申请日:2019-04-18

    IPC分类号: G02F1/01 G02F1/19 G02F1/00

    摘要: An optical communication switch, an optical controlling method, an array substrate and a display device are provided, the optical communication switch including: a first substrate and a second substrate opposite thereto; a first optical medium layer formed therebetween by a phase-change material, which has a first refractive index in a first state in which light rays implement one of an optical path state and an optical drop state, and a second refractive index in a second state in which light rays implement the other one of the optical path state and the optical drop state; a second optical medium layer also formed therebetween and in contact with the first optical medium layer by abutting against it closely, the second optical medium layer having a refractive index matching the first or second refractive index; and a heating device enabling the phase-change material to switch between the first and second states.