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公开(公告)号：KR1019940003394B1
公开(公告)日：1994-04-21
申请号：KR1019920000586
申请日：1992-01-16
Applicant: 삼성전자주식회사
Inventor： 이효삼
IPC: G11B20/10
Abstract: The automatic sequential counter includes an automatic sequential input selector for sequentially counting only channels having a video signal, selecting a channel by frames, and outputting a synchronized composite video signal, a decoder for decoding the synchronized video signal output from the automatic sequential input selector, an A/D converter for converting luminance and chrominance signals into digital, a memory for temporarily storing the signal output from the A/D converter, a D/A converter, an encoder for encoding the luminance and chrominance signals and outputting a composite video signal, a memory controller for outputting a sync pulse to the automatic sequential input selector, and a microcomputer for outputting a reset pulse when there is a change in the video signal, thereby enabling a unmanned operation.
Abstract translation: 自动顺序计数器包括自动顺序输入选择器，用于仅顺序计数具有视频信号的通道，逐帧选择和输出同步的复合视频信号;解码器，用于解码从自动顺序输入选择器输出的同步视频信号; 用于将亮度和色度信号转换为数字的A / D转换器，用于临时存储从A / D转换器输出的信号的存储器，D / A转换器，用于对亮度和色度信号进行编码的编码器，并输出复合视频信号 用于向自动顺序输入选择器输出同步脉冲的存储器控制器，以及当存在视频信号变化时输出复位脉冲的微型计算机，从而实现无人操作。
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公开(公告)号：KR1019910010120B1
公开(公告)日：1991-12-16
申请号：KR1019890002743
申请日：1989-03-06
Applicant: 삼성전자주식회사
Inventor： 이효삼
Abstract: The whitebalance warning circuit for checking the state of a whitebalance to warn user of it comprises a display unit (LED) for displaying the state of whitebalance, first to third white signal detecting units (200-202) for receiving the R,G,B signals from a video processor (102) of the video carmera to integrate the R,G,B signals over a reference level, a warning control unit (204) for receiving the output signals from the detecting units (200-202), for checking whether the input signals have a constant mixing ratio to detect the state of whitebalance and for compensating the detected balance state signals with a blank pulse from a sync. signal generating unit (203) of the camera to drive the display unit.
Abstract translation: 用于检查白平衡状态以警告用户的白平衡警告电路包括用于显示白平衡状态的显示单元（LED），用于接收R，G，B的第一至第三白信号检测单元（200-202） 来自视频carmera的视频处理器（102）的信号，以在参考电平上集成R，G，B信号，用于接收来自检测单元（200-202）的输出信号的报警控制单元（204） 输入信号是否具有恒定的混合比以检测白平衡的状态，以及用来自同步的空白脉冲来补偿检测到的平衡状态信号。 信号发生单元（203），以驱动显示单元。
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