Article Abstract:
Visual presentation trends are undergoing a rapid transition from traditional slides and overhead projectors to online presentations that utilize personal computers and data projectors. The shift is the result of technological advances in data projector software and the spread of support software. The latest in data projectors offer higher luminance with the adoption of lamps with light emission eficiency; technological advances in LCDs and optical systems; and the use of a microlens arrays of transmissive LCD panels.
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Article Abstract:
Japan-made LC projectors that were introduced in sping 1998, such as those offered by Victor Company of Japan and Pioneer Electronic Corp, feature new projector technologies and techniques. Other new projectors accommodate Digital Micromirror Devices and Digital Light Processing technologies from Texas Instruments Inc. Other improvements include the developments of Ultra High Power lamps and high-temperature polysilicon TFT LC panels.
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Article Abstract:
Data projector manufacturers share common product development policies for their products which fall under three basic categories, namely, design, covering desktop and portable and mobile models. They all strive for excellent picture quality, enhanced operability and cost savings. Manufacturers have already succeeded in surpassing the target brightness but development efforts continue to be in force.
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