CCM培训资料CIS Camera Module
CCM(CIS Camera Module)
一、 CIS(CMOS Image Sensor) & CCD(Charge Coupled Device ) 1. CIS (1) CIS Camera System Block Diagram
(2) Optical Format of Image Sensor
1
CIS Camera Module
(3)
Display Resolution Standards
2. CCD CCD 是通过光照的不同引起的电荷分布的不同来记录被摄物体的视觉 特征。 CCD 的优势在于成像质量好,但是由于制造工艺复杂,只有少数的厂 商能够掌握,所以导致制造成本居高不下,特别是大型 CCD,价格非常高 昂。 (1) CCD Operating Scheme
2
CIS Camera Module
(2) CCD Camera
3. CIS && CCD (1) 比较
(2) 从以下几个方面进一步作对比
3
CIS Camera Module
Responsibility 定义: Quantity of transferred/input light energy per unit CIS is little better than CCD z Dynamic Range 定义:Pixel’s saturation ratio against Pixel’s signal threshold CCD is better than CIS as much double z Uniformity 定义:Pixel to Pixel responsibility’s uniformity at same condition CCD better : Amps’ offset, p……