Invention Grant
US08570385B2 Image stabilization control circuit and imaging device having image stabilization control circuit
有权
图像稳定控制电路和具有图像稳定控制电路的成像装置
- Patent Title: Image stabilization control circuit and imaging device having image stabilization control circuit
- Patent Title (中): 图像稳定控制电路和具有图像稳定控制电路的成像装置
-
Application No.: US12327235Application Date: 2008-12-03
-
Publication No.: US08570385B2Publication Date: 2013-10-29
- Inventor: Yasuhisa Yamada , Yuuki Tashita
- Applicant: Yasuhisa Yamada , Yuuki Tashita
- Applicant Address: JP US AZ Phoenix
- Assignee: Sanyo Semiconductor Co., Ltd.,Semiconductor Components Industries, LLC
- Current Assignee: Sanyo Semiconductor Co., Ltd.,Semiconductor Components Industries, LLC
- Current Assignee Address: JP US AZ Phoenix
- Agency: Cantor Colburn LLP
- Priority: JP2007-330623 20071221
- Main IPC: H04N5/228
- IPC: H04N5/228

Abstract:
A image stabilization control circuit is provided which comprises at least one analog-to-digital converter circuit which converts an output signal of a vibration detection element which detects vibration of an imaging device and an output signal of a position detection element which detects a position of an optical component, into digital signals, and a logic circuit which generates a control signal which drives the optical component based on the output signal of the vibration detection element which is digitized by the analog-to-digital converter circuit and the output signal of the position detection element which is digitized by the analog-to-digital converter circuit, wherein an abnormality of the vibration detection element is judged based on an amplitude of the output signal from the vibration detection element which is converted into the digital signal by the analog-to-digital converter circuit.
Public/Granted literature
- US20090160954A1 IMAGE STABILIZATION CONTROL CIRCUIT AND IMAGING DEVICE HAVING IMAGE STABILIZATION CONTROL CIRCUIT Public/Granted day:2009-06-25
Information query