| 摘要 |
<P>PROBLEM TO BE SOLVED: To reduce size by compactly arranging optical parts in an optical information reader provided with an image focusing lens and a one-dimensional imaging device mounted on a circuit board. <P>SOLUTION: An optical mechanism 12 with a plurality of optical parts arranged on both face sides of the circuit board 13 is provided in a tip side of a case 11 having a reading window 11a. The image focusing lens 17 is arranged in a hole 13a portion formed in the circuit board 13 so that its optical axis is vertical. The one-dimensional imaging device 18 is mounted and second and third mirrors 20 and 21 bending an optical path L are provided in a bottom face side of the circuit board 13. A first mirror 19 is provided in a top face side of the circuit board 13. An illumination light source 14 comprising an LED is mounted and a lens 15 for illumination and a mirror 16 for illumination are provided in the top face side of the circuit board 13. <P>COPYRIGHT: (C)2004,JPO |
