1. System의 구성 ㄱ. IMAGE INTENSIFICATION TUBES ㄴ. TOTAL BRIGHTNESS GAIN ㄷ. COUPLING ㄹ. VIDEO CAMERA TUBES(Pick up tubes) ㅁ. Charge Coupled Devices-CCD ㅂ. Video monitor 2. Digital imaging ㄱ. Digital Vs. Analog ㄴ. Analog to Digital Conversion ㄷ. Binary numbers ㄹ. Scan Mode ㅁ. General advantage of digital Vs analog techniques