Frank Hsiao

 What is Smart office Smart office is a new office mode that uses cloud computing technology to intelligently manage the software and hardware equipment required for office business, and realizes the unified deployment and delivery of enterprise application software. The smart office supports secure remote access of various terminal devices such as PCs, mobile phones, and interactive flat panel which can enhance the security, ease of use, and scalability of the office environment, improve resource collaboration and sharing, and comprehensively improve management efficiency, optimize business processes, and reduce operating costs. Background Introduction In the daily office of an enterprise, there are often a large number of documents that need to be approved and emails to be processed, and there are also complicated tasks that need to be communicated and arranged. Therefore, enterprises are usually equipped with a complete set of office equipment to achieve resource s...

  The aspect ratio describes how the picture appears on the screen. Take 4:3 as an example, 4 refers to the width and 3 refers to the height. To understand this question, we have to look back at history. The size of the first movie film used by Edison in the laboratory was 1 inch wide and 0.75 inches high. To avoid decimals, it became the most familiar 4:3 format, which lasted 60 years as the standard format for film production. Then came a watershed moment in American history: the television boom. For a while, the 4:3 aspect ratio of movies worked well with rectangular television screens, and seeing more and more households buying televisions, studios had to use the new format in an attempt to draw audiences away from home back to the theater. Before understanding the widescreen, let us get familiar with CinemaScope, Panavision and widescreen. These three words can be translated as widescreen, but they are not exactly the same. Widescreen is a general term, and Cinema-Scope is the...

 HD HD or High Definition has a resolution of 1280 x 720 pixels. And HD is also referred to as 720p. FHD FHD LCD screen is a LCD screen with Full HD resolution display, and the Full HD resolution means 1080p resolution which is 1920 x 1080 pixels. Most of TVs over 32 inch are FHD, and most computer screen resolution is at least FHD resolution. UHD(4K) UHD stands for Ultra High Definition, which has a 4K high resolution(3820 x 2160 pixels). Usually, it is widely used on large size monitors, such as Yoda 4K interactive flat panel for education .