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公开(公告)号:KR1020120066171A
公开(公告)日:2012-06-22
申请号:KR1020100127385
申请日:2010-12-14
Applicant: 삼성전자주식회사
CPC classification number: H04N5/378 , H04N5/357 , H04N5/3575 , H04N5/361 , H04N5/372 , H04N5/3742
Abstract: PURPOSE: A CDS(correlated double sampling) circuit and a method for operating the same are provided to obtain wide input range. CONSTITUTION: A method for operating a CDS circuit comprises: a step of responding to control signal and generating boosting voltage for boosting initial current voltage of a pixel signal and initial direct current(DC) voltage of a lamp signal; a step of comparing the pixel signal with boosted initial current voltage and the lamp signal of the boosted initial current voltage by a comparator circuit(161); and a step of outputting the compared signal corresponding to the compared result.
Abstract translation: 目的:提供CDS(相关双采样)电路及其操作方法,以获得较宽的输入范围。 构成:用于操作CDS电路的方法包括:响应于控制信号并产生升压电压以提升像素信号的初始电流电压和灯信号的初始直流(DC)电压的步骤; 通过比较器电路(161)将像素信号与升压的初始电流电压和升压的初始电流电压的灯信号进行比较的步骤; 以及输出与比较结果对应的比较信号的步骤。
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公开(公告)号:KR1020100062590A
公开(公告)日:2010-06-10
申请号:KR1020080121304
申请日:2008-12-02
Applicant: 삼성전자주식회사
Inventor: 박유진
IPC: H04N21/434 , H04N21/431
CPC classification number: H04N5/44513 , H04N5/44543 , H04N21/4312 , H04N21/485 , H04N21/4856
Abstract: PURPOSE: A display device and a control method thereof are provided to change the set up status of the contents by receiving contents and the setup option information corresponding to the contents. CONSTITUTION: A contents processor processes contents according to the default state value of the setup option(S120). If the set input operates, the controller generates the user interface menu according to the extracted setup option information of the contents receiving unit(S130,S140). The controller decides the change of the set up status about one or more option through the user interface menu(S150). If the option is changed, the controller indicates the contents(S160) in corresponding to the set up status of the changed option.
Abstract translation: 目的:提供一种显示装置及其控制方法,通过接收与内容对应的内容和设定选项信息来改变内容的设置状态。 构成:内容处理器根据设置选项的默认状态值处理内容(S120)。 如果设定输入操作,则控制器根据所提取的内容接收单元的设置选项信息生成用户界面菜单(S130,S140)。 控制器通过用户界面菜单决定关于一个或多个选项的设置状态的改变(S150)。 如果该选项发生变化,控制器会根据已更改选项的设置状态指示内容(S160)。
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公开(公告)号:KR101925387B1
公开(公告)日:2018-12-05
申请号:KR1020120028338
申请日:2012-03-20
Applicant: 삼성전자주식회사
Abstract: 본 발명은 이미지 촬영 장치의 신호 보정 방법에 관한 것이다. 본 발명의 이미지 촬영 장치는, 이미지 센서 픽셀 어레이로부터 센싱 신호들을 수신하는 단계, 센싱 신호들을 복수의 아날로그-디지털 변환기들을 이용하여 디지털 신호들로 각각 변환하는 단계, 그리고 복수의 아날로그-디지털 변환기들에 각각 대응하는 옵셋 값들을 이용하여 변환된 디지털 신호들을 각각 보정하는 단계로 구성된다.
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公开(公告)号:KR101850086B1
公开(公告)日:2018-04-19
申请号:KR1020110067647
申请日:2011-07-08
Applicant: 삼성전자주식회사
CPC classification number: H03K5/2481 , H03F3/45183 , H03F3/45744 , H03F2200/411 , H03F2200/78 , H03F2203/45212 , H03F2203/45674 , H03F2203/45726 , H03F2203/45728 , H03M1/0607 , H03M1/56
Abstract: 듀얼모드비교기는제 1 및제 2 대상전압에기초하여제 1 경로를흐르는제 1 전류와제 2 경로를흐르는제 2 전류를생성하는대상전압입력부, 제 1 및제 2 경로에대하여전류미러동작을수행하고, 출력단자를통하여비교전압을출력하는전류미러부, 제 1 전류와제 2 전류의합에상응하는바이어스전류를생성하는바이어스부, 및오토제로모드에서전류미러부가제 1 구조를갖도록결정하고, 비교모드에서전류미러부가제 2 구조를갖도록결정하는모드스위칭부를포함한다. 따라서, 듀얼모드비교기는오토제로모드와비교모드에따라구조를변경함으로써판단시점전후에소모하는전류를일정하게유지할수 있다.
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公开(公告)号:KR101710481B1
公开(公告)日:2017-02-28
申请号:KR1020100120067
申请日:2010-11-29
Applicant: 삼성전자주식회사
IPC: H04N5/335
Abstract: CDS 회로가개시된다. 상기 CDS 회로는용량분배(capacitive dividing)를이용하여픽셀신호와램프신호각각을압축하고압축된픽셀신호와압축된램프신호를출력하는신호압축기와, 상기압축된픽셀신호와상기압축된램프신호를비교하고비교결과에상응하는비교신호를출력하는비교기를포함한다.
Abstract translation: CDS电路启动。 CDS电路包括信号压缩器,用于使用电容分压来压缩像素信号和斜坡信号中的每一个,并输出压缩像素信号和压缩斜坡信号, 以及比较器,比较并输出对应于比较结果的比较信号。
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公开(公告)号:KR1020130106636A
公开(公告)日:2013-09-30
申请号:KR1020120028338
申请日:2012-03-20
Applicant: 삼성전자주식회사
Abstract: PURPOSE: Image photography device and signal correction method are provided to improve the reliability of signal correction of an image photography device by correcting offsets between analog-to-digital converters with high resolution. CONSTITUTION: An image sensor pixel array (110) includes a plurality of image sensor pixels. A signal transmission unit transmits sensing signals outputted from the image sensor pixel array. A plurality of analog-to-digital converters (131-13n) converts output signals of the signal transmission unit into digital signals, respectively. A signal correction unit (160) corrects digital signals outputted from the plurality of analog-to-digital converters. The plurality of signal correction units correspond to the plurality of analog-to-digital converters, respectively. An offset register (OR) stores an offset value. An offset corrector (OCO) corrects a digital signal outputted from the analog-to-digital converter.
Abstract translation: 目的:提供图像摄影装置和信号校正方法,通过校正具有高分辨率的模数转换器之间的偏移来提高图像摄影装置的信号校正的可靠性。 构成:图像传感器像素阵列(110)包括多个图像传感器像素。 信号发送单元发送从图像传感器像素阵列输出的感测信号。 多个模数转换器(131-13n)分别将信号传输单元的输出信号转换为数字信号。 信号校正单元(160)校正从多个模数转换器输出的数字信号。 多个信号校正单元分别对应于多个模拟 - 数字转换器。 偏移寄存器(OR)存储偏移值。 偏移校正器(OCO)校正从模数转换器输出的数字信号。
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公开(公告)号:KR1020120006146A
公开(公告)日:2012-01-18
申请号:KR1020100066714
申请日:2010-07-12
Applicant: 삼성전자주식회사
CPC classification number: H03M9/00 , H03K5/15093 , G06F13/4063 , G06F13/4221 , H04N5/335
Abstract: PURPOSE: A high speed bus system and image sensor using the same are provided to reduce power consumption by eliminating a sensing amplifier circuit for a transmitting and receiving high speed data. CONSTITUTION: A signal processing unit(110) provides data. A data delay chain unit(120) is composed of delay elements by executing pipelining based on an address signal. The delay elements are arranged according to a regular interval. The delay elements receive the data based on the address signal in order to selectively provide the data a multiplexer. A timing management unit creates the address signal.
Abstract translation: 目的:提供高速总线系统和使用该高速总线系统的图像传感器,通过消除用于发送和接收高速数据的感测放大器电路来降低功耗。 构成:信号处理单元(110)提供数据。 数据延迟链单元(120)由延迟元件组成,通过基于地址信号执行流水线化。 延迟元件按照规则间隔排列。 延迟元件基于地址信号接收数据,以选择性地向数据提供多路复用器。 定时管理单元产生地址信号。
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公开(公告)号:KR101745892B1
公开(公告)日:2017-06-13
申请号:KR1020100127385
申请日:2010-12-14
Applicant: 삼성전자주식회사
Abstract: CDS 회로가개시된다. 상기 CDS 회로는픽셀신호의초기직류전압과램프신호의초기직류전압을부스팅하기위해제어신호에응답하여부스팅전압을생성하는부스팅회로와, 상기부스팅전압에의해부스팅된초기직류전압을가진상기픽셀신호와상기부스팅된전압에의해부스팅된초기직류전압을가진상기램프신호를비교하고비교결과에상응하는비교신호를출력하는비교기회로를포함한다.
Abstract translation: CDS电路启动。 CDS电路是与初始直流电压的像素信号和升压电路,并且由升压电压响应升压到所述控制信号的初始DC电压升压斜坡信号的初始直流电压用于产生像素信号的升压后的电压 以及比较器电路,用于将斜坡信号与通过基于过电压的卡住电压升高的初始DC电压进行比较,并输出与比较结果相对应的比较信号。
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