| 摘要 |
<p>A high temperature camera apparatus (10) has an elongated steel camera housing tube (12) and an elongated camera support member (20) which supports a video camera (22) at the furnace interior end of the camera housing tube (12). A ceramic heat shield tube (42) telescopically surrounds the camera (22). The ceramic heat shield tube (42) is separated from the camera housing tube (12) by a plurality of spacers (44).</p> |
