Advantages ofCRT
Color
Most are capable of displaying unlimited colors.
High color fidelity and contrast
Resolution
Better resolution with moving images
Response Time
Faster response time. Critical to people who watch videos or play games on their PC’s.
The fastest LCD’s offer a response time of about 25 milliseconds as apposed toCRT’s that have a response time of about 13 m
However, the networkization didn't come at that time andthey gave up the OLED because it was costly and defect rates were very high. Furthermore, CRT market had gone so fast than they expected. After all, Sony made joint venture with Saiguter to develop S-LCD. Sony uses this S-LCDfortheir television Bravia™ but Sony has almost pushed out from theLCD market already.
Sony then changed the
of ACER Group
Acer is founded in 1976 by Stan Shih, forthe name of multi-tech international. it started from eleven employees and US $2,500 assets. Its areas are importing electoral components, publishing trade journals and consulting on high-tech issues. Up to 1980, Multi-tech trained engineers for Taiwan’s information industry, an designed products for local manufacturers plus CRT termina
angle is the range of oblique angle which we can see the normal screen. Unlike LCD, the image quality doesn't change though it is seen from just beside.
6. Fast response speed
If we play moving images, the quality ofthe screen is determined by the response speed. OLED shows natural screen ofthe moving images which have the similar level with that ofthe television.
7. High color property
of each security is its market value as a percentage oftotal market value.)
리스크보상율: asset I’s return-to-variability
Reward-to-Risk Ratio = (E(Ri)-Rf)/ .
예: The reward-to-risk ratio is the slope ofthe line illustrated in
the previous example
Slope = (E(RA) – Rf) / (A – 0)
Reward-to-risk ratio for previous exa