发明名称 Video camera for doors with entry phone - is covered in flush-mounting socket with illuminator in covering to lighten field of view
摘要 The video camera for doors and entrance communicating sets can be accommodated in flush or designed sockets or boxes and has a covering cap (20) with an opening (21) and a unit for illuminating the flield or view of the camera. In the socket or box arrangement a module housing accepts the video camera covered by the cap when closed. The cap is made with a circular recess (22) round the central opening. This recess has a p.c.b. into which a number of bulbs is fixed. The recess has its own covering ring made of transparent or translucent plastics material with a roughened surface. USE/ADVANTAGE - Field of vire of camera effectively illuminated , with easy acess to the bulbs.
申请公布号 DE4009191(C1) 申请公布日期 1991.07.11
申请号 DE19904009191 申请日期 1990.03.22
申请人 RITTO-WERK LOH GMBH & CO KG, 6342 HAIGER, DE 发明人 ACHENBACH, HEINZ, 3565 BREIDENBACH, DE
分类号 H04N5/225 主分类号 H04N5/225
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