| 摘要 |
PURPOSE:To easily and electrically connect and fix a board, on which image array is installed, and a board, on which a driving circuit is installed, together and exactly position the board, on which the image array is installed. CONSTITUTION:A board 6, on which image array is installed, and a board 10, on which driving circuit is installed, are brought into closely contact back to back with each other and electrically connected and fixed together with chip terminals 16 and 18. These boards are mounted in a housing 2 and the principal surface of the image array board 6 is abutted against the reference surface, which is provided in the housing 2 by pressing the driving circuit board 10 with metal covers 14 so as to keep the abutment of the image array board 6 against the reference surface. |
