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It was developed as a computer display device for compact portable devices such as mobile phones, personal digital assistants, and digital cameras, which have sufficient storage capacity to handle presentation materials but are too small to accommodate a display screen that an audience can see easily. Handheld projectors involve miniaturized ...
This Amazon projector deal gets you the AuKing portable projector, a remote control, power cord, HDMI cable, AV cable and user manual for just $65. Regularly $99+, the deal saves you 34% off one ...
A speaker giving a presentation with an RF pointer in his left hand. Using a wireless clicker, helps the presenter to move freely, instead of being obliged to stay next to the computer, can get closer and keep in touch with the audience, watching the presentation together with them, being able to use the built-in laser pointer, in order to emphasize specific points in the dialogue with the ...
A projector or image projector is an optical device that projects an image (or moving images) onto a surface, commonly a projection screen. Most projectors create an image by shining a light through a small transparent lens , but some newer types of projectors can project the image directly, by using lasers .
Oxford Papershow is a portable digital writing kit that was launched in the summer of 2008. It was developed for use in presentations, meetings and for personal use. It incorporates Bluetooth technology, a pen and bespoke paper. Anything that is written on the paper with the pen appears on the computer, projector or plasma screen instantly. [1]
An LCD projector is a type of video projector for displaying video, images or computer data on a screen or other flat surface. It is a modern equivalent of the slide projector or overhead projector .
In contrast, a modern LCD or DLP projector often uses an Ultra-high-performance lamp which has a higher luminous efficacy and lasts for thousands of hours. [5] A drawback of that technology is the warm up time required for such lamps. Older overhead projectors used a tubular quartz bulb which was mounted above a bowl-shaped polished reflector.
Luidia, Inc. produces portable interactive whiteboard technology for classrooms and conference rooms. [1] Its eBeam hardware and software products work with computers and digital projectors to use existing whiteboard or writing surface as interactive whiteboards.
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