| 摘要 |
<p>A power supply assembly (20) includes a housing (22,28) in which is mounted a laser tube (44) for outputting a laser light beam and a printed circuit board (23) containing the power supply circuits. A slidably mounted cover member (28) is provided for enclosing the laser tube (44) and supports a pair of lens members (36,42) for diverging and attenuating the laser light beam. A pair of spring clip members (48) mounted in the housing (22,28) the releasably secure the laser tube (44) to the support member while electrically connecting the laser tube to the printed circuit board (23).</p> |
