A solid-state imaging device, comprising: a photodetecting section in which MxN of pixels are two-dimensionally arranged in M Rows and N columns, each of the pixels includes a first photodiode and a second photodiode respectively, and a pixel P m,n existing at an m-th row and an n-th column includes a first photodiode PD1 m, n and a second photodiode PD2 m,n, wherein N of the second photodiodes PD2 m,1 to PD2 m,N in the m-th row are electrically connected by a wiring L2 m, where M and N each represent an integer of 2 or more, m represents any integer equal to or greater than 1 but equal to or smaller than M, and n represents any integer equal to or greater than 1 but equal to or smaller than N; a row selecting section that selects one or more rows, out of M rows of the photodetecting section, instructs each pixel in the selected rows to accumulate an electric charge generated in the first photodiode PD1 m, n in response to the incidence of light, and instructs to output data corresponding to an amount of accumulated electric charge of each first photodiode PD1 m,n by each row of the photodetecting section; a first signal processing section that inputs data which is outputted from each first photodiode PD1 m,n in each row of the photodetecting section selected by an instruction from the row selecting section, and outputs the data of each first photodiode PD1 m,n; and a second signal processing section that inputs and accumulates electric charges generated in the N of the second photodiodes PD2 m,1 to PD2 m,N connected to each wiring L2 m, and outputs a voltage value that corresponds to an accumulated amount of the electric charges. a photodetecting section in which MxN of pixels are two-dimensionally arranged in M Rows and N columns, each of the pixels includes a first photodiode and a second photodiode respectively, and a pixel P m,n existing at an m-th row and an n-th column includes a first photodiode PD1 m, n and a second photodiode PD2 m,n, wherein N of the second photodiodes PD2 m,1 to PD2 m,N in the m-th row are electrically connected by a wiring L2 m, where M and N each represent an integer of 2 or more, m represents any integer equal to or greater than 1 but equal to or smaller than M, and n represents any integer equal to or greater than 1 but equal to or smaller than N; a row selecting section that selects one or more rows, out of M rows of the photodetecting section, instructs each pixel in the selected rows to accumulate an electric charge generated in the first photodiode PD1 m, n in response to the incidence of light, and instructs to output data corresponding to an amount of accumulated electric charge of each first photodiode PD1 m,n by each row of the photodetecting section; a first signal processing section that inputs data which is outputted from each first photodiode PD1 m,n in each row of the photodetecting section selected by an instruction from the row selecting section, and outputs the data of each first photodiode PD1 m,n; and a second signal processing section that inputs and accumulates electric charges generated in the N of the second photodiodes PD2 m,1 to PD2 m,N connected to each wiring L2 m, and outputs a voltage value that corresponds to an accumulated amount of the electric charges.