Digital Signage Expo Exhibition on display with the outdoor display

February 27 ~ 28 day held in Las Vegas the "Digital Signage Expo", to outdoor use as the premise, improve the heat resistance, water resistance, dust and sunlight legibility display display continuously. In response to the display settings, the use of display information is no longer limited to the ordinary home TV, but to the outdoor development trend, the company developed and manufactured the display. The search for outdoor support can be roughly divided into three aspects: (1) the display is arranged inside the heater and cooler, temperature can be used in harsh environment; (2) the improved display shell, even to display watering can normal use; (3) in the backlight lamp and optical thin film on an effort to improve outdoor visibility.

(1) by setting the air conditioner in the display, to achieve a larger temperature range of the display are: the United States DELphi Display Systems, the United States Display Devices and the United States I-Tech Company. Delphi Display Systems demonstrated a 20.1 inch LCD designed to be used at a gas station. The product from 06 years on the market, has been supplied to the 20 thousand units. Use for 40 ~ which temperature range. Brightness of 100cd/m2. Display Devices shows the 24 inch LCD display will be available in March of 08. Use -28 C ~ 46 temperature range. Brightness of 400cd/m2, contrast of 1000:1. I-Tech Company shows a 46 inch LCD monitor. Use for 40 ~ which temperature range. Brightness of 1500cd/m2. In addition, the company is also developing 57 inches, 70 inches and 82 inches lcd.

(2) through the actual water to the display, stressed that the waterproof display is I-Tech Company and the United States ITS Enclosures. I-Tech Company carried out a 46 inch liquid crystal display watering demonstration. In addition, ITS Enclosures also proved that even if the water to the large size LCD display will not have problems. The company has developed a waterproof function of the display cover. Not only can be used for liquid crystal displays, but also for PDP.

(3) display of enhanced outdoor visibility of the display are: the United States Suncutter LCD Display and the United States Manufacturing Resources International (MRI), etc.. Suncutter LCD Display shows a brightness enhancement to 2000cd/m2 lcd. Hot cathode tube (HCFL) backlight. The company not only in the exhibition venue, but also set up a liquid crystal display outside the meeting, emphasizing the high visibility outdoor. MRI shows a brightness of 20.1 1000cd/m2 or more liquid crystal display. Use LED backlight. In addition, a low reflection film based on anti reflection coating (AR) is introduced to reduce the external light reflection. Use for 40 ~ which temperature range. In addition, the company also shows the brightness of 1000cd/m2 32 inch LCD display. Also used the LED backlight.

Source: Nikkei BP