Image detection member and assembly of image detection members

1. Field of the Invention A rectangular image sensor member with a predetermined length and width is provided, the rectangular image sensor member including a light sensitive surface; a circuit section; a wiring section for connecting the circuit section to an external circuit; a first surface portion in which the circuit section and wiring section are arranged; and the light sensitive surface being arranged outside of the first surface portion. Also provided is an apparatus including a plurality of rectangular image sensor members, each rectangular image sensor member having a predetermined length and width, and having a light-sensitive surface having a centerpoint; a circuit section; a wiring section for connecting the circuit section to an external circuit; a first portion in which the circuit section and wiring section are positioned; the light sensitive surface being located outside of the first portion; the plurality of rectangular image sensor members being arranged into a plurality of rows, wherein the center point of said light sensitive surfaces of one row are positionally offset from the center point of the light sensitive surfaces of an adjacent row.