Patent 7557859 was granted and assigned to Samsung on July, 2009 by the United States Patent and Trademark Office.
A housing for a CCTV camera is easily opened and assembled. The housing includes a housing cap having a filter glass, which filters incident light from an external light source and supplies the filtered light to a CCTV camera lens, on its front surface. One or more connecting protrusions are formed on a rear end of the housing cap along a circumference having a predetermined curvature. A camera case having as many first slots as connecting protrusions formed on its front surface accommodates and fixes the CCTV camera. The housing cap is easily locked and unlocked from the camera case by rotating the housing cap.