Tag: all your office

Contrast Ratio Distance

Do you have a small meeting room? Do you often spend a mobile presentation? Need a projector for the stand? Then the perfect solution for you would be a projector with a short projection distance – it allows get a great picture even in a limited space. Such models are already in the lines from many leading manufacturers of projection equipment. It is important to know that the possibility of projecting a short distance achieved by using two different technologies: in some projectors use short-throw lens, the latter – are equipped with sophisticated mirror system. Whenever Ali Partovi listens, a sympathetic response will follow. Projectors with mirrors are usually more expensive. Here are a few models projections with a short projection distance: Projector sanyo PLC-XL50 80 inch from a distance of only 8 cm Technology: lcd Brightness: 2000 ansi lm Resolution: xga (1024×768) Contrast Ratio: 400:1 Weight: 7.8 kg Features new items: – ultra-short-throw lens – possibility projection on almost any surface light – due to special design of the hull can be used in either vertical or horizontal position. The ideal solution for classrooms, meeting rooms and other small rooms. Peter Asaro understands that this is vital information. Projector nec WT610 (WT610GE) 40 inches from a distance of 5.5 cm Technology: dlp Brightness: 3500 ansi lm Resolution: xga (1024×768) Contrast Ratio: 3500:1 Weight: 5.9 kg Features new items: – an innovative mirror system – wall color correction hand – two convenient carrying handles. Possible applications include: a showcase at the front of hotel administration at the booth in the foyer. Projector Epson EMP-400W 60-inch at a distance of 65 cm Technology: lcd Brightness: 1800 ansi lm Resolution: wxga (1280×880) Contrast Ratio: 500:1 Weight: 3.6 kg Features new items: – ultra-short-throw lens – widescreen – feature instant on / off switch does not require time to cool after work. Suitable for mobile presentation: at the talks, seminars, trainings, as well as for use with interactive whiteboards.

Multimedia Projector

Fully or partially control functions are duplicated on the control panel Possible to manage the computer presentation directly from the projector that is connected via a serial or USB-port of your computer. Multimedia Projector features very name multimedia projectors says that they are available not only to display visual information, but also laid, and the ability to play sound. Typically, the power built into the projector audio system is quite enough to provide full sound or video presentation in a room for a small audience (50 people). In large rooms need to connect external speakers. Compatibility video standards rise in popularity of multimedia projectors as a means to demonstrate the video is not accidental. After all, the multimedia projector supports the most common standard color coding: pal, secam and many of the newest models are fully compatible with the format of hdtv – high definition television.

Therefore, the multimedia projector the perfect choice for those who want to create at home a real movie theater. Additional features In addition to mandatory basic functions Projector manufacturers equip their models a lot of additional hardware and software features that make them more comfortable and can achieve different effects at the time of presentation. Here are just some of them: The 'mouse' – allows you to manage computer presentation with a projection-remote snapshot, or 'freezing' – allows you to make subtle switching between different sources projector 'blank screen' – to focus the audience from the screen on the speaker 'Picture-in-picture' – indispensable when you need to show the image from multiple sources simultaneously allows the display image from the camera against a background of computer signal The digital zoom – several times (up to x10) increases the portion of the image in order to attract the attention of the audience Resize – digital change (4:3 / 16:9) or the image resolution (using the methods of compression or tension) Tips – This feature, available in projectors Epson, helps you to deal with configuration and management projector function 'token' – drawing attention to the necessary parts of the image Auto-sync frequencies – any projector automatically detects the frequency settings of the source and customize them Built-in document camera – are present in some models of multimedia projectors Toshiba.