Invention Grant
- Patent Title: Solid-state electronic imaging device and method for controlling the same
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Application No.: US16190713Application Date: 2018-11-14
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Publication No.: US10531037B2Publication Date: 2020-01-07
- Inventor: Yoshinori Furuta
- Applicant: FUJIFILM Corporation
- Applicant Address: JP Tokyo
- Assignee: FUJIFILM Corporation
- Current Assignee: FUJIFILM Corporation
- Current Assignee Address: JP Tokyo
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JP2016-104406 20160525
- Main IPC: H04N5/378
- IPC: H04N5/378 ; H04N5/357 ; H04N5/374

Abstract:
Provided are a solid-state electronic imaging device that makes periodic noise invisible and a method for controlling the solid-state electronic imaging device. In a solid-state electronic imaging device in which a plurality of photoelectric conversion elements are arranged, a second ramp wave whose level decreases for a second sampling period from the output of a read pulse for reading signal charge accumulated in the photoelectric conversion elements to the output of a reset pulse for resetting the signal charge accumulated in the photoelectric conversion elements is output. In a case in which the level of the second ramp wave is a second reference level, a second sampling pulse is output and a voltage signal converted from the signal charge is sampled. The sampling interval is non-periodic. Even in a case in which periodic noise has an effect on the solid-state electronic imaging device, it is possible to exclude the periodic noise from an object image obtained by imaging.
Public/Granted literature
- US20190082135A1 SOLID-STATE ELECTRONIC IMAGING DEVICE AND METHOD FOR CONTROLLING THE SAME Public/Granted day:2019-03-14
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