The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 15, 2022
Filed:
Sep. 29, 2020
Huawei Technologies Co., Ltd., Guangdong, CN;
Houqiang Jiang, Shenzhen, CN;
Shihong Ouyang, Dongguan, CN;
HUAWEI TECHNOLOGIES CO., LTD., Guangdong, CN;
Abstract
An imaging device is descried herein. The imaging device includes a first imaging structure and a second imaging structure that are respectively and sequentially stacked from bottom to top. The first imaging structure performs amplitude modulation on a light signal based on a first drive signal, and outputs amplitude-modulated light carrying pixel information of a first image and pixel information of a second image, and the first drive signal is determined based on light intensity of the first image and light intensity of the second image. The second imaging structure performs phase modulation on the amplitude-modulated light based on a second drive signal, where phase-modulated light is decomposed into light having two polarization components, which are used when forming the first image and the second image, and the second drive signal is determined based on the light intensity of the first image and the light intensity of the second image.