Image sensor, electronic apparatus, and driving method of electronic apparatus

An image sensor, comprising:na pixel array section in which pixels are arrayed in a two-dimensional manner in vertical and horizontal directions, the pixel array section being controlled such that an exposure time of each pixel is controlled in accordance with a rolling shutter method;a circuit that generates address addition amounts (P1, P2, P3, . . . , PN) of at least 1 each; andcontrol means receiving the address addition amounts and calculating an electronic shutter occurrence number within one horizontal scanning period, which is the minimum number of rows where electronic shutters are simultaneously performed in one horizontal scanning period, by an operation based on each address addition amount (P1, P2, P3, . . . , PN) when a vertical address movement amount of the pixel array section for every one horizontal scanning period in an electronic shutter for regulating exposure, executed corresponding to electric charge reading in each pixel, is expressed as repetition of the address addition amounts (P1,P2, P3, . . . , PN),wherein,nthe electronic shutter occurrence number establishes rows between the current address and the next row to be read, as determined by the relevant address addition amount, that are subject to one or more electronic shutter operations for anti-blooming purposes, pre-shutter purposes, or both purposes, but not for an integration period.

An electronic apparatus, comprising:na pixel array section in which pixels are arrayed in a two-dimensional manner in vertical and horizontal direction, the pixel array action being controlled such that an exposure time of each pixel is controlled in accordance with a rolling shutter method;a circuit that generates address addition amounts (P1, P2, P3, . . . , PN) of at least 1 each; andcontrol means receiving the address addition amounts and calculating an electronic shutter occurrence number within one horizontal scanning period, which is the minimum number of rows where electronic shutters are simultaneously performed in one horizontal scanning period, by an operation based on each address addition amount (P1, P2, P3, . . . , PN) when a vertical address movement amount of the pixel array section for every one horizontal scanning period in an exposure regulation shutter, which is an electronic shutter for regulating exposure, executed corresponding to electric charge reading in each pixel is expressed as repetition of the address addition amounts (P1, P2, P3, . . . , PN)),whereinnrows between the current address and the next row to be read, as determined by the relevant address addition amount, that are subject to one or more electronic shutter operations for anti-blooming purposes, pre-shutter purposes, or both purposes, but not for an integration period.

A method of driving an electronic apparatus that has a pixel array section in which pixels are arrayed in a two-dimensional manner in vertical and horizontal directions and that controls an exposure time of each pixel in a rolling shutter method, the method comprising the steps of:ngenerating address addition amounts (P1, P2, P3, . . . , PN) of at least 1 each; andcalculating an electronic shutter occurrence number within one horizontal scanning period, which is the minimum number of rows where electronic shutters are simultaneously performed in one horizontal scanning period, by an operation based on each address addition amount (P1, P2, P3, . . . , PN) when a vertical address movement amount of the pixel array section for every one horizontal scanning period in an exposure regulation shutter, which is an electronic shutter for regulating exposure, executed corresponding to electric charge reading in each pixel is expressed as repetition of the address addition amounts (P1, P2, P3, . . . , PN)),wherein,nrows between the current address and the next row to be read, as determined by the relevant address addition amount, that are subject to one or more electronic shutter operations for anti-blooming purposes, pre-shutter purposes, or both purposes, but not for an integration period.

An image sensor that has a pixel array section in which pixels are arrayed in a two-dimensional manner in vertical and horizontal directions and that controls an exposure time of each pixel in a rolling shutter method, comprising:na circuit that generates address addition amounts (P1, P2, P3, . . . , PN) of at least 1 each; anda control section that receives the address addition amounts from the circuit and calculates an electronic shutter occurrence number within one horizontal scanning period, which is the minimum number of rows where electronic shutters are simultaneously performed in one horizontal scanning period from a current row being read to a next row to be read inclusive, by an operation based on each address addition amount (P1, P2, P3, . . . , PN) when a vertical address movement amount of the pixel array section for every one horizontal scanning period in an exposure regulation shutter, which is an electronic shutter for regulating exposure, executed corresponding to electric charge reading in each pixel, is expressed as repetition of the address addition amounts (P1, P2, P3, . . . , PN)),wherein,nrows between the current address and the next row to be read, as determined by the relevant address addition amount, that are subject to one or more electronic shutter operations for anti-blooming purposes, pre-shutter purposes, or both purposes, but not for an integration period.

An electronic apparatus that has a pixel array section in which pixels are arrayed in a two-dimensional manner in vertical and horizontal directions and that controls an exposure time of each pixel in a rolling shutter method, comprising:na circuit that generates address addition amounts (P1, P2, P3, . . . , PN) of at least 1 each; anda control section that receives the address addition amounts and calculates an electronic shutter occurrence number within one horizontal scanning period, which is the minimum number of continuous rows where electronic shutters are simultaneously performed in one horizontal scanning period, by an operation based on each address addition amount (P1, P2,P3, . . . , PN) when a vertical address movement amount of the pixel array section for every one horizontal scanning period in an exposure regulation shutter, which is an electronic shutter for regulating exposure, executed corresponding to electric charge reading in each pixel is expressed as repetition of the address addition amounts (P1, P2, P3, . . . , PN)),wherein,nrows between the current address and the next row to be read, as determined by the relevant address addition amount, that are subject to one or more electronic shutter operations for anti-blooming purposes, pre-shutter purposes, or both purposes, but not for an integration period.