本工作利用电视和微处理技术,把整幅阴极象存入微机内存,经处理后推算出阴极电流密度。
The estimation of the cathode current density of CRTs from cathode image by means of TV camera and micro-processing technique is proposed.
根据显象管阴极电流模拟值等于整幅图象的电流数字值之和的原理,可推出各象素的发射电流密度。
It is supposed that the relation between the analog current and the summation of the digital current value of picture element is equal.
应用推荐