CN1264247A - 自动频道存储装置 - Google Patents

自动频道存储装置 Download PDF

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Publication number
CN1264247A
CN1264247A CN00100828A CN00100828A CN1264247A CN 1264247 A CN1264247 A CN 1264247A CN 00100828 A CN00100828 A CN 00100828A CN 00100828 A CN00100828 A CN 00100828A CN 1264247 A CN1264247 A CN 1264247A
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channel
signal
output
storage device
input part
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CN00100828A
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CN1129302C (zh
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韩伯熙
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Samsung Electronics Co Ltd
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Samsung Electronics Co Ltd
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Publication of CN1264247A publication Critical patent/CN1264247A/zh
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    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03JTUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
    • H03J5/02Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03JTUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/18Automatic scanning over a band of frequencies
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03JTUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J9/00Remote-control of tuned circuits; Combined remote-control of tuning and other functions, e.g. brightness, amplification

Abstract

在一个广播信号处理器中,提供一种自动频道存储装置,该装置用于确定一个广播信号是否出现在根据用户选择调谐的一个频道中,并且如果广播信号出现在所调谐的频道中自动存储所调谐的频道。用户选择的广播频道可被正确存储在存储器中而不使用单独的存储按钮,因而简化了键盘操作。

Description

自动频道存储装置
本发明涉及一种广播信号处理器,尤其涉及一种自动频道存储装置,该装置用于确定一个广播信号是否出现在根据用户选择所调谐的一条频道中,并且如果一个广播信号出现在该调谐频道中则自动存储所调谐的频道。
在常规的频道存储方法中,为存储一个调谐频道,第一种方法,用户使用遥控器上的数字按钮选择所需频道,然后按下频道存储按钮(图1的10)存储该调谐频道。第二种方法,按下用于设置菜单屏幕(图1的12)的菜单设置键搜索所有频道,然后自动存储具有一广播信号的频道。
然而,在前一种方法中,如果在按下该调谐频道的数字按钮之后没有按下频道存储按钮,就不能存储该所需频道。在后一种方法中,必须设置一个特殊的菜单,这在实际使用中是不方便的。
为解决上述问题,本发明的目的是提供一种频道存储装置,该装置用于确定当调谐一个频道时信号是否出现在该调谐频道中,并且如果信号出现在该调谐频道,则自动存储该频道号。
因此,为实现上述目的,在广播信号处理器中提供一个频道存储装置,该装置包括:一个键输入部分,用于根据用户的选择输入一个预定频道号;一个调谐器,在所接收的广播信号中调谐到与按键输入所选择的频道号相应的频道;一个信号处理器,用于处理由调谐器调谐并输出的一个频道的复合视频信号;一个存储器,用于存储预定的频道号;和一个控制器,用于接收键输入部分所输出的频道号,并在控制调谐器调谐到与所接收的频道号相应的广播频道时,在存储器中存储按键输入所输出的频道号。
参考附图详细描述本发明的优选实施例,本发明的上述目的和优点将变得更明显,在附图中:
图1是说明在常规电视系统中使用的遥控器部件的图;
图2是说明根据本发明的自动频道存储装置的原理方框图;
图3是说明图2中所示的按键输入和广播信号接收机的主体图;和
图4是说明显示当前被广播的频道号和表示“存储显示”的字符信号的一个例子的图。
如图2所示,根据本发明的自动频道存储装置包括:键输入部分200、调谐器202、信号处理器204、存储器206、字符信号生成器208、混合器210、显示器212和控制器214。
图3表示键输入部分和广播信号接收机的主体,其中参考号30表示主体,参考号32表示遥控器。特别地,在主体30的特定部位上提供用于接收从遥控器32入射的光的光接收元件301。
键输入部分200包括具有数字按钮的一个典型的遥控器,如图3所示。与图1所示的遥控器不同,在本发明中,在遥控器上不提供存储按钮。
响应控制器214的控制,调谐器202在通过天线所接收的广播信号中调谐到所选的一个频道。
信号处理器204处理由调谐器202调谐并输出的复合视频信号。
根据控制器214的控制,存储器206选择地存储相应于所有调谐频道或在调谐频道中具有广播信号的频道的频道号。
字符信号生成器208生成一个调谐频道号和一个字符信号“存储显示”。
混合器210混合信号处理器204输出的信号和字符信号生成器208输出的信号。
显示器212显示混合器210输出的信号。
控制器214接收从键输入部分200输出的频道号,并在控制调谐器202调谐到与所接收的频道号相应的广播频道时,在存储器206中存储从键输入部分200输出的频道号。特别地,控制器214接收从信号处理器204输出的信号,确定广播信号是否出现在当前调谐的广播频道中,并仅当广播信号出现时将相应的广播频道号存储在存储器206中。而且,控制器214控制字符信号生成器208为当前被广播的频道生成用参考号40表示一个频道号和用参考号42表示的“存储显示”的字符信号,如图4所示,以便用户可容易地识别所存储的广播频道。
从而,信号处理器204输出的信号和字符信号生成器208输出的信号被混合并在显示器212上显示,如图4所示。
如果以这样一种方式在存储器206中存储频道号,用户可使用频道上/下按钮选择一个所需频道。
如上所述,根据本发明,用户选择的广播频道可以正确地存储在存储器中,而不使用单独的存储按钮,从而简化按键操作。

Claims (4)

1.广播信号处理器中的一种频道存储装置,包括:
一个键输入部分,用于根据用户选择输入一个预定频道号;
一个调谐器,在所接收的广播信号中调谐到与键输入部分所选择的频道号相应的一个频道;
一个信号处理器,用于处理由调谐器调谐并输出的一个频道的复合视频信号;
一个存储器,用于存储预定的频道号;和
一个控制器,用于接收从键输入部分所输出的频道号,并在控制调谐器调谐到与所接收频道号相应的一个广播频道时,在存储器中存储键输入部分所输出的频道号。
2.根据权利要求1的频道存储装置,其特征在于,控制器接收从信号处理器输出的信号,确定一个广播信号是否出现在当前被调谐的广播频道中,并仅当广播信号出现时在存储器中存储相应的频道号。
3.根据权利要求1的频道存储装置,其特征在于,还包括:
一个字符信号生成器,生成一个字符信号,用于指导由键输入部分选择的预定频道号的存储;
一个混合器,用于混合从信号处理器输出的信号与字符信号生成器输出的信号;
一个显示器,用于显示从混合器输出的一个信号。
4.根据权利要求3的频道存储装置,其特征在于,控制器控制字符信号生成器生成一个当前广播频道号和一个“存储显示”的字符信号,以便用户可以容易地识别所存储的广播频道。
CN00100828A 1999-01-22 2000-01-22 自动频道存储装置 Expired - Fee Related CN1129302C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1938/99 1999-01-22
KR1019990001938A KR20000051456A (ko) 1999-01-22 1999-01-22 채널번호 자동 메모리장치
KR1938/1999 1999-01-22

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CN1264247A true CN1264247A (zh) 2000-08-23
CN1129302C CN1129302C (zh) 2003-11-26

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KR (1) KR20000051456A (zh)
CN (1) CN1129302C (zh)
DE (1) DE10002600B4 (zh)

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Publication number Publication date
KR20000051456A (ko) 2000-08-16
USRE43664E1 (en) 2012-09-18
CN1129302C (zh) 2003-11-26
DE10002600B4 (de) 2004-03-11
US6995809B1 (en) 2006-02-07
USRE45257E1 (en) 2014-11-25
DE10002600A1 (de) 2000-09-07

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