| 摘要 |
<p>An improved light sensing apparatus (28) is disclosed. A cylindrical housing (30) has a first opening (32) in one end thereof and a second opening (33) in the other end thereof. A glass window (34) is affixed to the housing to cover the first opening. At least one filter (36) is mounted within the housing interiorly of the window. A glass sphere (38) is mounted within the housing interiorly of the filter. A header (44) having a light sensor mounted thereon is affixed to the housing to cover the second opening. A lip (30b) on the housing proximate to the second opening is crimped inwardly to help secure the header into the housing.</p> |
