| 摘要 |
1518040 Indicator lamps with light emitting diodes J M SAVAGE 18 Nov 1976 [8 Dec 1975] 48168/76 Heading F4R A light emitting diode 12 is mounted on a display panel 11 by means of a lens cap 18 having rearwardly projecting spring fingers 20 defining first grooves 21 to receive an annular boss 17 on the diode and second grooves 22 to receive portions 11a of the panel adjacent an opening 19 therein. The fingers are surrounded by an internally serrated retaining ring 25. |
