Com 261 Lesson 02 Video signal color A video signal color is made up of Red‚ Green and Blue colors on the spectrum. Scanning process 1. Interlaced scanning 2. Progressive scanning Interlaced scanning 1. Frame=field 1+field 2 A field is an odd or even vertical line of video. 2. Refresh rate=the number of frames scanned each second ‚ fps.(每秒钟扫过的frame数) Progressive scanning All vertical lines are shown with each scanning cycle. Aspect ratio (画面长宽比) 1. Width to height of the tv
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so your pictures will be in better quality‚ and you are also able to use a new panorama mode to take pictures. The quality of the display is something that many consumers care about‚ this phone‚ has a four inch LCD display‚ the phone also has 326 pixels per inch on the phone screen‚ and a resolution of 1136x640 resolution. Some new features under the hood of the IPhone are that it is has a brand new A6 processor which makes the phone even faster than before‚ It has an even bigger battery which makes
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Data Projectors Amy Shipman $50- $66‚525 What is a data projector? It is “a device that projects computer output onto a white or silver fabric screen that is wall‚ ceiling or tripod mounted." The three most common types of data projectors are the LCD‚ DLP‚ and the LCoS. Each type of projector will project your audio and video‚ they just have different ways to process the output of your audio and video. DLP stands for Digital Light Processing. This type of data projector has a light that
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Chapter 7 Digital Prepress Workflow Computer Basics The digital process was ushered in with the development of the computer. In the digital process‚ the computer processes information as binary digits or bits of information. A computer has electronic circuits which can be turned on and off at a rapid pace. A circuit that is turned on represents a value of one‚ and a circuit that is turned off represents a value of zero. A computer thus uses the binary system. People interpret and see
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Contrast and similarities between digital and film cameras Nowadays camera is very essential technology in our everyday life. But once upon a time‚ camera was very rare. Somebody had to go to studio to take his/her photo. This technology was also so complicated at that time. All cameras were either huge in size or immobile. But now we find camera everywhere. Presently‚ we can not think of any mobile phones or laptops without build-in camera. All classical cameras were film cameras and now we
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Input Input is the data that you put into the computer system for processing. Here are some common ways of feeding (подача) input data into the system: Typing on a keyboard. The computer responds (реагирует) to what you enter; that is‚ "echoes" what you type by displaying it on the screen in front of you. Pointing with a mouse. The mouse movement causes corresponding (соответствующее) movement of a pointer on the computer screen. Scanning with a wand reader (контактное считывающее устройство
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CASE STUDY Summary of case study Pixim‚ a company making semiconductors for digital imaging devices‚ was founded in 1999. The core technology of the company was Digital Pixel System platform (DPS). At that time‚ there were two popular digital imaging sensors: chargecoupled devices (CCDs) and active pixel sensors (APS). After improving design the data converted immediately in digital form from at time of capture. The DPS system had a widely dynamic range‚ sensitivity and colour fidelity
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stream NPR or to listen to a Spotify playlist. While Beats audio has typically been criticized for being nothing more than a marketing gimmick‚ I give HTC credit for incorporating a stereo-like sound in a device this size. At 4.7-inches and 468 pixels per inch (ppi)‚ the HTC One’s Super LCD 3 1080p display is vibrant‚ bright‚ and easy to read. Its IPS display incorporates SoLux technology‚ which is said to help improve viewing angles‚ picture quality‚ and outdoor visibility. Our side-by-side comparison
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ports‚ USB is rapidly replacing these old technology connections. 1.09 Video- CRT (Cathode Ray Tube) and LCD (Liquid Crystal Display) Specifications- screen size‚ contrast ratio‚ refresh rate for CRT‚ response time for LCD‚ interlacing‚ dot pitch‚ pixel pitch and resolution CRT Resolution- 640x480‚ 800x600‚ 1024x768‚ higher is better LCD Resolution- fixed resolution‚ XGA 1024x768‚ SXGA 1280x1024‚ UXGA 1600x1200‚ WUXGA 1920x1200 How to configure display settings- right click on desk top> properties>
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How Does Liquid Crystal Display Television Works? 1. What are the Basics of Liquid Crystal Display? 2.1. Where does LCD display rely? 2.2. What is the purpose of liquid crystals? 2.3. What makes up the apparent color of each pixel on the screen? 2. What is Addressing? 3.4. How does addressing occur? 3.5. What is the purpose of the thin film transistors (TFTs)? 3.6. What is the effect of TFTs to liquid crystals? 3. What is Color Production?
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