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A microphone’s sensitivity varies with frequency (as well as with other factors such as environmental conditions) and is therefore normally recorded as several sensitivity values, each for a specific frequency band (see frequency spectrum). A microphone’s sensitivity can also depend on the nature of the sound field it is exposed to.
A webcam is a video camera which is designed to record or stream to a computer or computer network. They are primarily used in video telephony , live streaming and social media , and security . Webcams can be built-in computer hardware or peripheral devices , and are commonly connected to a device using USB or wireless protocol .
A LifeCam HD-3000 webcam sitting on top of a monitor. The LifeCam is a lineup of webcams from Microsoft for PC users marketed since 2006. Various models and series of webcams are designed for either laptops or desktops.
Cyber criminals exploit your fear about what a stranger might see if someone hacks into your webcam, including a sextortion scam. Skip to main content. 24/7 Help. For premium support please call: ...
iSight is a brand name used by Apple Inc. to refer to webcams on various devices. The name was originally used for the external iSight webcam, which retailed for US$149, connected to a computer via a FireWire cable, and came with a set of mounts to place it atop any then current Apple display, laptop computer, all-in-one desktop computer, or round surface.
With built-in microphone. [13] Logitech QuickCam Pro 3000 2000 High-End 640 × 480 Logitech QuickCam 3000 2001 Business 640 × 480 [14] Logitech QuickCam Traveler 2001 Notebook 640 × 480 @ 30 frame/s [15] $99 – $149 First "laptop" QuickCam. [16] Logitech QuickCam for Notebooks 961404-0403 2001 Notebook 640 × 480 video, 640 × 480 still ...
It was the subject of the world's first webcam, created by Quentin Stafford-Fraser and Paul Jardetzky in 1991. To save people working in the building the disappointment of finding the coffee machine empty after making the trip to the room, a camera was set up providing a live picture of the coffee pot to all desktop computers on the office network.
With the Covid-19 pandemic came an increase in remote work spurring on a new advent of Employee Monitoring Software which remotely collects many forms of data from laptops and smartphones issued by employers, including webcam and microphone data, raising concerns that a new era of corporate spying has shifted the power balance between workers ...