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Patent Searching and Data


Title:
SOLID STATE IMAGE PICKUP DEVICE DRIVING METHOD
Document Type and Number:
WIPO Patent Application WO/2017/022219
Kind Code:
A1
Abstract:
Provided is a solid state image pickup device (1000) the unit pixels of which each comprise the following: a photoelectric conversion unit that receives reflected light from an object (600) and converts such reflected light to a charge; a charge discharge unit that discharges the charge of the photoelectric conversion unit; an exposure reset unit that switches the timing at which the photoelectric conversion unit accumulates the charge and the timing at which the charge discharge unit discharges the charge; n-number (n being a natural number) of charge accumulating units that accumulate the charge; and n-number (n being a natural number) of read units for reading the charge. In a driving method of the solid state image pickup device (1000), carried out is an exposure sequence having the following: an exposure initiating step in which, following the passing of a prescribed period in which the read unit was put into a conductive state, the exposure reset unit is put into a non-conductive state and exposure by the photoelectric conversion unit is initiated; and an exposure ending step in which, following the exposure initiation and prior to a prescribed period in which the read unit is put into a non-conductive state, the exposure reset unit is put into a conductive state and the exposure performed by the photoelectric conversion unit is ended.

Inventors:
YAMADA TOHRU
SUZUKI SEI
SHIMIZU YASUYUKI
Application Number:
PCT/JP2016/003494
Publication Date:
February 09, 2017
Filing Date:
July 28, 2016
Export Citation:
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Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
H04N5/353; G01S7/4861; G01S7/4863; G01S7/4865; G01S17/10; G01S17/89; G01S17/894; H01L27/146; H04N5/374
Domestic Patent References:
WO2014207788A12014-12-31
WO2011122600A12011-10-06
WO2015107869A12015-07-23
Foreign References:
JP2013134173A2013-07-08
JP2013195344A2013-09-30
Other References:
See also references of EP 3334151A4
Attorney, Agent or Firm:
KAMATA, Kenji et al. (JP)
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