Invention Grant
US07755687B2 Imaging device and method of compensating sensitivity of the imaging device
失效
成像装置和补偿成像装置的灵敏度的方法
- Patent Title: Imaging device and method of compensating sensitivity of the imaging device
- Patent Title (中): 成像装置和补偿成像装置的灵敏度的方法
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Application No.: US11740394Application Date: 2007-04-26
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Publication No.: US07755687B2Publication Date: 2010-07-13
- Inventor: Akira Fukushima
- Applicant: Akira Fukushima
- Applicant Address: JP Tokyo
- Assignee: Hitachi Kokusai Electric, Inc.
- Current Assignee: Hitachi Kokusai Electric, Inc.
- Current Assignee Address: JP Tokyo
- Agency: Brundidge & Stanger, P.C.
- Priority: JP2006-123019 20060427
- Main IPC: H04N3/14
- IPC: H04N3/14 ; H04N5/335 ; H04N9/64 ; H01J40/14
Abstract:
In an image pickup device and its sensitivity compensation method, the image pickup device includes an electron multiplying image pickup device for converting an image into an electrical signal, a temperature detection unit for detecting temperature of the electron multiplying image pickup device, and a control unit for controlling electron multiplication factor of the electron multiplying image pickup device in response to the temperature detected.
Public/Granted literature
- US20070263094A1 IMAGING DEVICE AND METHOD OF COMPENSATING SENSITIVITY OF THE IMAGING DEVICE Public/Granted day:2007-11-15
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