Invention Grant
- Patent Title: Image sensor with peripheral 3A-control sensors and associated imaging system
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Application No.: US15071934Application Date: 2016-03-16
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Publication No.: US10154234B2Publication Date: 2018-12-11
- Inventor: Chengming Liu , Jizhang Shan
- Applicant: OmniVision Technologies, Inc.
- Applicant Address: US CA Santa Clara
- Assignee: OmniVision Technologies, Inc.
- Current Assignee: OmniVision Technologies, Inc.
- Current Assignee Address: US CA Santa Clara
- Agency: Lathrop Gage LLP
- Main IPC: H04N5/235
- IPC: H04N5/235 ; H04N9/04 ; H04N9/73 ; H04N5/232 ; H01L27/146

Abstract:
An imaging system includes a primary imager and plurality of 3A-control sensors. The primary imager has a first field of view and includes a primary image sensor and a primary imaging lens with a first optical axis. The primary image sensor has a primary pixel array and control circuitry communicatively coupled thereto. The plurality of 3A-control sensors includes at least one of a peripheral imager and a 3A-control sensor. The peripheral imager, if included, has a second field of view including (i) at least part of the first field of view and (ii) a phase-difference auto-focus (PDAF) sensor and a peripheral imaging lens, the PDAF sensor being separate from the primary image sensor. The 3A-control sensor, if included, is separate from the primary pixel array and communicatively connected to the control circuitry to provide one of auto-white balance and exposure control for the primary pixel array.
Public/Granted literature
- US20170272708A1 Image Sensor With Peripheral 3A-Control Sensors And Associated Imaging System Public/Granted day:2017-09-21
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