| 摘要 |
<p>A light diffuser (10) is described having a body (11) with an opening (15) therethrough defined by an inner wall (16). Light conducting means (12, 13) are disposed through the body (11) and couple to the opening (15). The inner wall (16) is sloped at an angle to reflect the light onto a workpiece (18). The size of the opening (15) and the height of the diffuser (10) above the workpiece (18) determine the angle of the inner wall (16).</p> |
