Keywords: , Cameras, Projectors
Description: By screening cameras, projectors with . the eligible records: 16
Answer: Projector-camera systems (pro-cam), also called camera-projector systems, augment a local surface with a projected captured image of a remote surface, creating a shared workspace for remote collaboration and communication. Projector-camera systems may also be used for artistic and entertainment purposes.
Answer: Toxins. Given that an overhead projector can overheat enough to make parts melt or catch fire, another danger of using this equipment is potential exposure to toxic smoke. When certain parts, such as plastic, metal or fire retardant chemicals heat up or burn in equipment, toxic chemicals and heavy metals enter the air.
Answer: TV projectors are much more cost-effective, at least in terms of screen size for your dollar. You can get a decent HD projector and 100-inch screen for under $1,000, whereas an 80-inch TV is going to cost you at least $1,500, if not much more.
Answer: Brighter rooms need a projector with higher lumens. For dark rooms, 1000 to 1200 lumens should be sufficient, although often classrooms and conference rooms need 2500 lumens or more.
Answer: Projectors can cost anywhere from about $50 to well over $5,000. Based on this wide range, anything around $500 and under is typically considered a cheap projector\u2014and if you're in the market for a 4K projector, that price goes up even more.