| 摘要 |
<p>A multilamp photoflash unit includes a housing member (3) having a plurality of lamp-receiving cavities (9) of a relatively opaque material with a reflective surface adjacent the lamp whereby back radiation from the lamp is reduced. Also, a reflector (19) having cavities of opaque pigmented plastic resin material and a reflective surface may be disposed within a plastic housing and serve to inhibit back radiation from a lamp,</p> |
