BOE BOE LCD prices _ _CLAA121SP04

 Frequently Asked Questions 1. TN.STN LCD screen is not wide enough perspective: see the words in the opposite direction; 2. Contrast high enough: the word black enough, or not enough white; 3. background is not ideal: negative screen was not enough blue or dark blue Bottom not black enough, pretty enough positive display screen background; 4. rainbow problems: ground uneven display screen are yellow, red screen was negative. 5. shade painting: show uneven shading strokes. Normal display should appear only display status and non-display state, and shading screen painting has appeared in the third half display. This behavior is consistent and not random. 6. flashing: the word as displayed on the screen shaking like dancing. 7. Display Unwanted lines: the internal display traces revealed. 8. hidden Loumo: display in use for some time, due to border crack leak, edges or white spots appear. 9. covert lack of planning: When the pin count of more than 50 displays, or display only feet away from 1.27mm, will increase the probability of poor contact. Should take effective measures to ensure a reliable connection for each foot. 10. Display random uneven: the individual portion of the display appear lighter than normal strokes clear that display unevenness. 11. The hot and humid weather is poor: BOE under hot and humid conditions of the LCD screen, selling, after a period of time BOE screen appears white Polaroid deterioration caused can not be displayed. 12. The high temperature and humidity and poor reliability: Under conditions of high temperature and humidity test, part of the display fades shallow word. 13. The low temperature slow response: Switching time at low temperatures of a set of data is too long. Capacitive screen - decrypt multi-touch capacitive screen technology to achieve multi-touch capacitive screen name suggests is to identify two or more fingers touch. However, multi-touch technology currently there are two: Multi-Touch Gesture and Multi-Touch All-Point. Multi-touch capacitive screen technology simply, is a multi-touch gesture to identify the direction and position of the finger multi-touch recognition. We now see the most is the Multi-Touch Gesture, namely two fingers when touched, can identify the direction of motion of these two fingers, but can not determine the specific location, you can zoom, pan, rotate and other operations. Such multi-touch implementation is relatively simple, coordinate mode can be realized. ITO into the X, Y-axis, can sense two touch operation, but sensitive to the touch and detects the specific position of the touch of the two concepts. Touchscreen XY axis mode can detect the first two BOE LCD touch quotes, but you can not know the exact location of the second touch. Single touch produces a single maximum value on each axis, thereby to determine the position of the touch screen LCD BOE sale If there is a second finger touches the screen, there will be two maxima in each axis. Both the maximum possible from two different touch to produce, so the system can not accurately judge. Guangzhou-Electronic Technology Co., Ltd. is a professional LCD development, production and sales of technology products as one of the High-Tech enterprise, the company's main products: LCD modules, (industrial) touch monitors, industrial touch tablet, touch kiosk, advertising player, LCD Video Wall, etc., BOE BOE LCD screen prices _ _CLAA121SP04 provided by Guangzhou-Electronic Technology Co., Ltd. Guangzhou-Electronic Technology Co., Ltd. (www.cnbaotron.com) strong, credible, in Guangzhou display equipment industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Bao Electronic and you work into the brilliant, for a better future!