| 摘要 |
1,125,056. Operating lamps. ORIGINAL HANAU QUARZLAMPEN G.m.b.H. 22 June, 1967 [30 July, 1966], No. 28842/67. Heading F4R. An operating lamp has one or more reflectors and at least one diffuser having on its inner face a light-scattering surface formed as an infra-red reflector. In the form shown, the lower part of the bulb 10 is provided with a mirror surface which may be an infra-red reflector. The lamp has a reflector 12 which may transmit infra-red light. The diffuser 20 has a light scattering surface 24 on which is formed an infra-red reflector 16 so that the infra-red light is reflected as divergent rays 16b. |
