2009年4月25日星期六

phone with Camera will replace the digital camera?

" Image quality and equipment are often in direct proportion to the volume." Liang Yi which is a photography in an interview with reporters said. In his view,The pixel difference between the digital camera and mobile phone is due to the use of the different needs of the area and contradictions between small sensor and high-pixel. In the development of a digital camera,the area of sensor (cco,cmos) are not to be very large,but in order to better results,the application of digital single-lens are always the sensor of APS Size. In high-client machines must use the full-size sensor.But it is unthinkable for the phone with camera,because it will inevitably increase the product volume.
In addition,there is a also problem for the lens system. Although it has developed small lens which can reduce the thinkness of lens,but it is not enough for the thin phones. In additon,a high-performance processing chip is crucial for the digital camera. If we offer the similar powerful chip for camera function to the cellphone,even if feasile,but the design complexity and power consumption will direclty affect the design of cellphone and their using time.
" From a professional point of view,the pixels is a target at least." Liangyi said.
A professional man said that a cellphone with 2 million pixels can meet the people's needs. But the 3 million pixels is a extreme. if more than this pixels,it will not influnce to print the 6-inch photos.Therefore,when you buy the cellphone,don't only find the high pixels one.





form: www.agoodic.com

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