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If the audience is large or the speaker is soft-spoken, a public address system may be employed. At a basic level, visual content can be provided by drawing directly onto a blackboard or whiteboard during the presentation. At a more advanced level, flip charts, slide projectors, and overhead projectors can be used for displaying prepared ...
Multi-image as a business thrived during the 1970s and 1980s. Multi-image presentations ranged from single projector shows run by projector-viewer [3] to large events for business meetings and conventions where multiple shows would be presented and often were rear-projected by 24 or more projectors.
Its primary products are projectors and digital image processing equipment. Founded in 2002, it is a subsidiary of the Taiwanese electronics and manufacturing company Coretronic. It was listed on the Taiwan Stock Exchange in 2007. With 8% of the projector global market share in 2011, the Optoma brand was the second largest projector brand ...
An overhead projector (often abbreviated to OHP), like a film or slide projector, uses light to project an enlarged image on a screen, allowing the view of a small document or picture to be shared with a large audience. In the overhead projector, the source of the image is a page-sized sheet of transparent plastic film (also known as "viewfoils ...
Another competitor, plasma display technology, consists of small cells of ionized gases that emit light–a process that requires a relatively large amount of power. And a conventional laser television, such as the LaserVue, made by Mitsubishi, uses red, blue, and green lasers and a micromirror device that combines and directs the light.
A projector in the business context is an individual who promotes a project or scheme to combine public benefit and private profit. [1]: 653 The term came into use in sixteenth century England and remained in popular language until the nineteenth century when it fell from use. [2]: 48 The term has often been used pejoratively. [2]: 48
Pros of fast business loans. Fast business loans offer several benefits to keep in mind. Can cover emergency costs. You can make plans to keep operations running smoothly and go the extra mile to ...
The LCD system did not have a light source of its own: it was built on a large "plate" that sat on top of the projector in place of transparencies. This provided a stop-gap solution in the era when the computer was not yet a universal display medium, creating a market for LCD projectors before their current main use became popular.
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