SURVEILLANCE CAMERA DEVICE

To allow for reducing adhesion of dirt to a protective member without using mechanical parts.SOLUTION: A surveillance camera device is provided, comprising: a transmissive protective member having an anti-stain coating provided on a surface thereof and covering an image capturing lens of the camera;...

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Bibliographische Detailangaben
Hauptverfasser:	HAMATSU KAZUNOBU, KATO SUMIO
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	ACCESSORIES THEREFOR APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USINGWAVES OTHER THAN OPTICAL WAVES APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FORPROJECTING OR VIEWING THEM CINEMATOGRAPHY ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY ELECTROGRAPHY HOLOGRAPHY PHOTOGRAPHY PHYSICS PICTORIAL COMMUNICATION, e.g. TELEVISION
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Beschreibung
Zusammenfassung:	To allow for reducing adhesion of dirt to a protective member without using mechanical parts.SOLUTION: A surveillance camera device is provided, comprising: a transmissive protective member having an anti-stain coating provided on a surface thereof and covering an image capturing lens of the camera; and a duct 3 provided outside a filed of view of the camera in such a way that an outlet 33 faces the protective member, the duct 3 being configured such that an area of the outlet 33 is smaller than that of an inlet 32.SELECTED DRAWING: Figure 1 【課題】機械部品を用いずに、保護部材への汚れの付着を軽減可能とする。【解決手段】表面に防汚コーティングが施され、カメラが有する撮像レンズを覆う透過性を有する保護部材と、カメラの視野外に設けられ、吹き出し口３３が保護部材に対向したダクト３とを備え、ダクト３は、吹き出し口３３の面積が吸い込み口３２の面積に対して小さく構成された。【選択図】図１