The wholesale price (> 32 "") LCD displays decreases rapidly and new features added to LCDs, is it always a good idea for companies to buy an LCD monitor or a projector?
Some of the variables to take into account the evaluation of this issue is the quality of product, price, image quality, screen size and these other considerations.We discuss these and other factors with a view to enterprise organization typique.Lire other articles and give your informed judgment.
Product: LCD TV or displays usually have a backlight 30 000 to 60 000 hours life (ie, if you view ~ 6 hours every day, the last backlight will 16). even then, the backlight may be replaced in most LCD displays. A projector bulb usually has a life of 2,000 hours.
Price considerations: an projector base can be found for 25 k INR. However, if the projector will be used for the video conference or presentation board room, high resolution, the good contrast and saturated color projector would be necessary.The cost of such projector is close to RS 1 lakh.Thereafter, you will need to factor in price monitors lamp and typical lightbulb projecteur.Une projection projector must be replaced almost every year or two with bulbs cost R 20 000 + per lamp.We have added these charges over a period of five years to compare a projector or an LCD (see table below) .Avec 46 "LCD TV or display costing around of R 135 000 - 150 000 R and deletion, price becomes a problem when you consider buying a LCD or projector"
Figure:Total cost of ownership comparison for the projector and the LCD
Crucial device base cost of projector is of 70 000 INR and an LCD displays INR 150,000, projector, screen capital cost (Wall Mount screens INR 5-15 K) is Rs 10,000, consumables cost projector 20,000 x 3 = RS 60,000, consumable life a projector is 2, 000hrs and an LCD display is 60, 000hrs and cost of ownership of a projector is Rs.140, 000 /- and Rs.150, 000 /-for an LCD monitor.
Suppose: 5years use @ someday 5hrs ~ 6600hrs usage.This results in 4 lamps in 5 years that require the customer to purchase 3 lamps in more than 1 supplied with the machine.
What is clear from the above figure is a full HD 46 "LCD display is, at best, only marginally implies to XGA projector of ~ 2500AL." additional fee low screen installation charges and costs of device loss are purely additional.
Image quality: as a DLP or LCD projector projectors use glass panels to combine the colors red, green and blue to create .Assis image close to the screen, the spectator can see different colors at the borders of an image, aptly described as the rainbow effect.The rainbow effect removes the image quality and can give headaches tête.Les top high-end projectors were able to reduce the rainbow effect, but the problem remains and these high projectors entry-level costs more. LCD TV or LCD displays have no problems rainbow effect and the image quality is good at short range.
Rather, projectors cannot compare with the image quality for an LCD monitor.The vividness of colors, contrast, color saturation and sharpness of the image are much better for a LCD display to a projector.When you view an image projector, in particular in the light, the viewer has Dim lights or close the curtains, unless company has purchased lumens projector high still more expensive.Not true with LCD, such as brightness and color quality screens are much better.
Viewing angles used to be a problem with LCD screens, but this problem is more true.Most LCD displays can be viewed from 176 degrees.
Dead or stuck pixels projectors may suffer from dead pixels and LCDs can suffer pixel manquants.Les dead pixels and the missing pixels cause white patches of the projected image.However, the manufacturers of these two technologies have worked hard to minimize these problems, and in most cases, they offer warranty against these problems.
Screen size: A common thought is the screen size is not a problem for most projectors as is thought projector image can be enlarged by moving the projector away screen .This is not true that the image quality is deteriorating, as the image becomes more grande.Avec projectors, most buyers opt for maximum optimized image projector 76-inch to 120 inch sizes and the actual normal projection work used image is much more small today, if companies need a wide LCD screen in the maximum image size projector, a variety of competitive LCDs can find within this range.
Portability: Projectors are easy to carry and déplacer.Pour a business, this can be a value or an inconvénient.Les LCDs are durable and can be moved but they are not as clear as projectors.
Consumption: Projector consumption varies over a unit to a device, brighter projectors require Conference more energy that small projectors portables.Il is difficult to compare two technologies on this performance setting.
Connectivity: LCD screens more have more number and different types of ports projecteurs.Comme result more types of devices can be connected to an LCD displays of a projector.
Other value-added functions: new features appear in the LCD screens that could be very valuable for example entreprises.Par, touchscreen LCD screens on permits for LCD screens be used as a digital whiteboard, where data written on the display can easily obtain captured electronically in a text document.
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