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A pan-tilt-zoom camera (PTZ camera) is a robotic camera capable of panning horizontally (from left to right), tilting vertically (up and down), and zooming (for magnification). PTZ cameras are often positioned at guard posts where active employees may manage them using a remote camera controller.
It supports the camera and enables remote pan/tilt functions with focus/zoom control. This setup can be operated by one person, or the circumstance may require two operators. In a two-operator situation, one person operates the jib arm/boom while another operates the pan/tilt/zoom functions of the remote head.
In December 2007, Sony released the HD1000, the shoulder mount version of the HC7. Its advantage include much more stable off-tripod footage; full-size zoom control; custom ring to manually control focusing, exposure (iris and gain), zoom, or shutter speed; support for a large video light on its front coldshoe; and wireless audio.
Logitech QuickCam Zoom 2002 General 640 × 480 $99 Features a digital zoom that focuses on the user's face. Re-released as "QuickCam Zoom Silver" in 2003, then "QuickCam Zoom Refresh" in 2004. Logitech QuickCam Sphere 2003 Flagship 640 × 480 First motorised pan/tilt QuickCam. Known as "QuickCam Orbit" in North America Logitech QuickCam ...
Network Cameras – Axis Communications is a manufacturer of network cameras for a wide range of applications. Its products include pan-tilt-zoom cameras, vandal-resistant cameras, thermal cameras, nitrogen-pressurized cameras, and wireless cameras. Axis launched the world's first commercially available thermal network camera in 2010 and the ...
These cameras do not require a video capture card because they work using a digital signal which can be saved directly to a computer. The signal is compressed 5:1, but DVD quality can be achieved with more compression (MPEG-2 is standard for DVD-video, and has a higher compression ratio than 5:1, with a slightly lower video quality than 5:1 at best, and is adjustable for the amount of space to ...