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对比文件列表
1995-05-03_EP0651367A_发明公开_EP0651367A1 Arrangement for reducing power consumption in a matrix display based on image change detection_+++A_B_C_D_I_h_j_k+++.docx
2026-03-24 23:21
1999-01-27_EP0651367B_发明授权_EP0651367B1 Arrangement for reducing power consumption in a matrix display based on image change detection_+++A_B_C_D_k+++.docx
2026-03-24 23:21
2000-07-04_JP2000187468A_发明专利_JP2000187468A Picture display device_+++A_B_j_k+++.docx
2026-03-24 23:21
2001-02-09_JP2001034229A_发明专利_JP2001034229A Picture display device_+++a_b_c_d+++.docx
2026-03-24 23:21
2002-08-28_CN1366231A_发明公开_CN1366231A 图像显示装置_+++A_B_D_G_J_M_d_f_h_k_l+++.docx
2026-03-24 23:21
2002-10-31_JP2002318577A_发明专利_JP2002318577A Image display device_+++A_B_F_G_J_M_h_k_l+++.docx
2026-03-24 23:21
2003-04-11_JP2003108092A_发明专利_JP2003108092A Driver circuit and display device_+++A_B+++.docx
2026-03-24 23:21
2003-08-08_JP2003224862A_发明专利_JP2003224862A Graphic controller and display memory capacity reduction system_+++A_B_F_J_M+++.docx
2026-03-24 23:21
2003-12-04_WO2003100759A_发明申请_WO2003100759A1 IMAGE OR VIDEO DISPLAY DEVICE AND METHOD OF CONTROLLING A REFRESH RATE OF A DISPLAY_+++A_B_D_H_c+++.docx
2026-03-24 23:21
2004-05-27_JP2004151222A_发明专利_JP2004151222A Liquid crystal display control unit and liquid crystal display device_+++A_B_H_c_d+++.docx
2026-03-24 23:21
2005-02-24_JP2005049885A_发明专利_JP2005049885A Image processor and image processing method_+++A_B_F_G_J_K_M_e_o+++.docx
2026-03-24 23:21
2005-06-07_US6903732B_发明授权_US06903732B2 Image display device_+++A_B_D_F_G_J_L_M_c_k+++.docx
2026-03-24 23:21
2005-10-27_US2005237277A_发明申请_US20050237277A1 Image display apparatus_+++A_B_C_D+++.docx
2026-03-24 23:21
2006-01-12_US2006010404A_发明申请_US20060010404A1 Display device and driving method for a display device_+++A_B_C_F_J_d_e_g_k_m+++.docx
2026-03-24 23:21
2006-01-26_JP2006023379A_发明专利_JP2006023379A Display apparatus and driving method thereof_+++A_B_C_E_F_G_J_K_L_M_d+++.docx
2026-03-24 23:21
2006-05-18_KR1020060047930A_发明公开_KR1020060047930A 화상 합성 출력 장치, 화상 합성 표시 장치, 휴대통신기기,화상 합성 출력 방법 및 화상 합성 출력용 기록 매체_+++A_B_c_d_g_k_o+++.docx
2026-03-24 23:21
2006-09-21_JP2006251310A_发明专利_JP2006251310A Image processor, image processing method and image display device_+++A_B_C_d+++.docx
2026-03-24 23:21
2007-04-19_JP2007101676A_发明专利_JP2007101676A Video display device and function adding device_+++A_B_F_G_e_j_m+++.docx
2026-03-24 23:21
2007-08-23_JP2007214659A_发明专利_JP2007214659A Osd apparatus_+++A_B+++.docx
2026-03-24 23:21
2008-03-26_CN101149640A_发明公开_CN101149640A 低功耗电脑操作系统及方法_+++A_B_D_H_I_c_k_l+++.docx
2026-03-24 23:21
2008-05-01_US2008100636A_发明申请_US20080100636A1 Systems and Methods for Low-Power Computer Operation_+++A_B_H_I_c_d+++.docx
2026-03-24 23:21
2008-08-07_US2008186266A_发明申请_US20080186266A1 DISPLAY DRIVER IC HAVING EMBEDDED MEMORY_+++A_B_I_h+++.docx
2026-03-24 23:21
2008-08-21_JP2008191442A_发明专利_JP2008191442A Display driver ic_+++A_B_i+++.docx
2026-03-24 23:21
2009-02-19_US2009046205A_发明申请_US20090046205A1 Automatic Reduction of Video Display Device Power Consumption_+++A_C_D_H_I_b+++.docx
2026-03-24 23:21
2009-03-05_JP2009049753A_发明专利_JP2009049753A Image processor, camera, image processing program and image processing method_+++A_b_f+++.docx
2026-03-24 23:21
2009-12-02_EP1431952A_发明公开_EP1431952A1 DISPLAY MEMORY; DRIVER CIRCUIT; DISPLAY; AND CELLULAR INFORMATION APPARATUS_+++A_B+++.docx
2026-03-24 23:21
2010-02-11_US2010036718A_发明申请_US20100036718A1 METHOD AND SYSTEM FOR AUTOMATIC OPTIMAL ADVERTISING DETERMINATION WITHIN A VIRTUAL UNIVERSE_+++a_b+++.docx
2026-03-24 23:21
2010-07-01_US2010167787A_发明申请_US20100167787A1 Mobile phone system and method_+++A_B+++.docx
2026-03-24 23:21
2011-02-01_TW201104410A_发明专利_TW201104410A 可省電之電腦系統及其省電方法、可省電之電源管理單元 POWER-SAVING COMPUTER SYSTEM AND THE METHOD THEREOF, AND POWER-SAVING POWER MANAGEMENT UNIT_+++A_B_H+++.docx
2026-03-24 23:21
2011-03-31_US2011078536A_发明申请_US20110078536A1 Using Motion Change Detection to Reduce Power Consumption of Display Systems_+++C_D_a_b_e_j_m+++.docx
2026-03-24 23:21
2011-07-14_US2011173472A_发明申请_US20110173472A1 Graphic Controller, Information Processing Apparatus, and Power Saving Method_+++A_B_i+++.docx
2026-03-24 23:21
2011-09-01_JP2011170328A_发明专利_JP2011170328A Method for driving display device and liquid crystal display device_+++A_C_D_H_I_b+++.docx
2026-03-24 23:21
2011-09-14_EP2365417A_发明公开_EP2365417A2 Electronic device and electronic system_+++A_b_h+++.docx
2026-03-24 23:21
2011-09-22_US2011227961A_发明申请_US20110227961A1 IMAGE PROCESSING DEVICE, DISPLAY SYSTEM, ELECTRONIC APPARATUS, AND IMAGE PROCESSING METHOD_+++A_C_D_b_e_j_m+++.docx
2026-03-24 23:21
2011-10-06_JP2011197215A_发明专利_JP2011197215A Image processing device, display system, electronic apparatus, and image processing method_+++A_C_D_b+++.docx
2026-03-24 23:21
2011-10-19_CN101149640B_发明授权_CN101149640B 低功耗电脑操作系统及方法_+++A_B_H_I_c_d_f_g_k_l+++.docx
2026-03-24 23:21
US2002163523A1_Description_20260317_1200_+++A_B_F_G_J_K_L_M_c_d+++.docx
2026-03-24 23:21
US2005063586A1_Description_20260317_1200_+++B_aefjmo+++.docx
2026-03-24 23:21
US2005253868A1_Description_20260317_1201_+++A_b_g_k_l+++.docx
2026-03-24 23:21
US2007115290A1_Description_20260317_1202_+++A_B_h_k+++.docx
2026-03-24 23:21
US2009322969A1_Description_20260317_1202_+++A_B+++.docx
2026-03-24 23:21
US2010245316A1_Description_20260317_1202_+++A_B_D_H_c+++.docx
2026-03-24 23:21
US2011175895A1_Description_20260317_1202_+++A_C_D_H_I_b+++.docx
2026-03-24 23:21
US2013259117A1_Description_20260317_1159_+++F_N_a_b_c_e_j_k_m+++.docx
2026-03-24 23:21
US2009322969A1_Description_20260317_1202_+++A_B+++.docx

对比文件的名称:US2009322969A1_Description_20260317_1202

目标专利的名称:310静态图像电力管理CN103988148B

本次调用的模型名称:DeepSeek-R1

## 特征比对表格

技术特征描述以及公开性判断结果对比文件原文引用公开性论述
技术特征A《直接公开》[0021] ... video from video source 28 passes through a switch 32 which passes the video from video source 28 ... to the display panel 10 during normal display of video in a dynamic mode...<br>[0023] FIG. 3 depicts the operation of the system of FIG. 2 in the dynamic mode of operation wherein the video signal is being received from the video source 38, as in the case of normal television display mode.对比文件明确描述了“动态模式”(dynamic mode)下的操作,该模式即相当于目标专利的“标准模式”。在该模式下,视频信号从视频源(如显卡)传输至显示面板以显示图像,这与目标专利中“在标准模式下操作显示装置以显示图像”的特征完全对应。因此,本领域技术人员能够毫无疑义地得出该技术方案。
技术特征B《直接公开》[0021] ... video from video source 28 passes through a switch 32 which passes the video from video source 28 (e.g., a graphics chip, tuner, or the like) to the display panel 10 during normal display of video in a dynamic mode...<br>[0033] Thus, a video display arrangement ... has a video display panel and a video source. A sample and hold frame buffer receives and stores frames of video information as the frames of video information are supplied from the video source at a refresh interval to the video display panel in a dynamic mode of operation wherein the screen is refreshed with a new frame of video data at each refresh interval.对比文件描述了在动态模式下,视频帧从视频源以刷新间隔被提供(即读取)给视频显示面板,以刷新屏幕。这里的“视频源”(video source)和“采样保持帧缓冲器”(S/H frame buffer)均属于显示装置的一部分,可视为“存储器装置”。从这些组件读取图像数据帧以呈现图像的过程已被公开,且其作用与目标专利中在标准模式下从存储器读取帧以呈现图像的作用相同。因此,该特征被直接公开。
技术特征C《未公开》(未发现相关内容)对比文件进入“静态模式”或“冻结模式”是基于外部命令(如用户命令、系统上电、预配置等)触发的,例如[0021]中提到的“freeze command is received...”。对比文件完全没有描述通过将图像数据的当前帧与至少一个先前帧进行比较来自动检测静态图像的技术手段。该特征是目标专利实现自动检测静态图像的核心,而在对比文件中是缺失的。因此,本领域技术人员无法从对比文件中直接或通过推理得出该技术方案。
技术特征D《未公开》(未发现相关内容)由于对比文件没有公开技术特征C(帧比较),因此也就不存在基于所述比较来确定当前帧包含静态图像的技术步骤。对比文件中确定进入静态模式的依据是外部命令,而非基于图像内容的自动分析。因此,该特征未被公开。
技术特征E《未公开》(未发现相关内容)对比文件公开了在静态模式下从帧缓冲器读取并显示存储的帧([0024], [0028]),但从未提及对存储的帧进行任何“修改”(modify),更未提及为了减少表示静态图像的位数而将帧从RGB色彩空间转换到亮度和色度分量这一具体修改方式。该修改操作是目标专利实现进一步节能的核心创新点之一,在对比文件中完全没有记载。因此,该特征未被公开。
技术特征F《未公开》[0021] During this mode of operation, a sample and hold frame buffer 44 also receives frames of video from the video source. At each refresh interval for the video frame, the S/H frame buffer 44 samples the frame and stores the frame for potential later use.对比文件公开了将图像数据帧存储在采样保持帧缓冲器中。然而,目标专利此处的“经修改帧”是特指通过修改当前帧(如特征E所述)后得到的数据帧。由于对比文件未公开“修改”步骤,因此其存储的帧是未经修改的原始帧,而非“经修改帧”。该特征与特征E紧密关联,在特征E未被公开的情况下,本特征也未被公开。
技术特征G《未公开》[0021] ...a freeze signal 48 causes the switch 32 to switch to a static mode in which the video frame stored in the S/H frame buffer 44 is passed to the display panel 10 and displayed.<br>[0024] ...the S/H frame buffer 44 is outputting its stored video frame as video to the display panel assembly 10 at a suitable refresh rate...对比文件确实公开了“静态模式”(static mode),并且在该模式下从帧缓冲器读取存储的帧以呈现静态图像。然而,目标专利的此特征明确限定了读取的是“经修改帧”。由于对比文件读取的是未经修改的原始帧,因此虽然“静态模式下从存储器读取帧”这一上位概念被公开,但读取“经修改帧”这一具体下位概念并未被公开。两者作用不同,目标专利旨在通过读取数据量更小的经修改帧来节能,而对比文件仅是读取原帧。因此,该特征未被直接公开。从隐含公开角度看,对比文件也未提供任何关于修改帧的教导,无法合理推断出读取经修改帧。
技术特征H《隐含公开》[0021] Freeze signal 48 also causes the video source 28 to enter a lower power mode of operation (an idle, standby, or sleep state or even a fully powered down off state).<br>[0028] ...the video source can be powered down or placed in a sleep, standby or idle mode to reduce power consumption...对比文件明确公开了在静态模式下,视频源进入低功耗模式(空闲、待机、睡眠或关闭状态)。降低功耗的常见手段包括降低时钟速率。本领域技术人员知晓,使一个组件(如视频源,其可包含处理器、图形芯片等)进入低功耗状态,通常就隐含了降低其内部时钟速率以节省功耗。虽然对比文件未明确记载“时钟速率”一词,但根据其公开的“低功耗模式”这一目的和效果,本领域技术人员能够合理推断出其中可能包括降低该组件的时钟速率这一技术手段。因此,该特征被隐含公开。
技术特征I《隐含公开》[0021] Freeze signal 48 also causes the video source 28 to enter a lower power mode of operation (an idle, standby, or sleep state or even a fully powered down off state).<br>[0028] ...the video source can be powered down or placed in a sleep, standby or idle mode to reduce power consumption...与特征H同理,对比文件公开了使视频源进入低功耗模式。降低电压电平是电子设备实现低功耗模式的另一种基本且常见的技术手段。本领域技术人员基于对比文件所公开的“降低功耗”目的,能够合理推断出在进入低功耗模式时,可以包括降低相关组件的供电电压电平。因此,该特征被隐含公开。
技术特征J《未公开》(未发现相关内容)该特征限定修改图像数据以产生比当前帧数据量少的经修改帧。这是对修改操作效果的进一步限定。由于对比文件根本没有公开任何“修改”图像数据的步骤(特征E未公开),因此也就不存在产生数据量更少的经修改帧。该特征未被公开。
技术特征K《未公开》[0021] ...the video frame stored in the S/H frame buffer 44 is passed to the display panel 10 and displayed.<br>[0024] ...the S/H frame buffer 44 is outputting its stored video frame as video to the display panel assembly 10 at a suitable refresh rate...对比文件描述了在静态模式下从帧缓冲器读取并显示存储的帧,直到模式切换。但目标专利此特征限定了读取的是“经修改的帧”,并且停止读取的条件是“将显示与当前帧不同的图像数据的另一帧”。这依赖于目标专利自身的帧比较检测机制(特征C、D)。对比文件既无“经修改帧”,其模式切换也依赖于外部命令而非内部帧内容比较,因此无法得出该技术方案。
技术特征L《未公开》(未发现相关内容)该特征限定了响应于确定静态图像而仅修改当前帧一次。这同样是基于目标专利自身检测和修改机制(特征C、D、E)的进一步操作。对比文件未公开帧比较、确定静态图像、修改帧这一系列操作,因此“仅修改一次”这一具体步骤无从谈起。该特征未被公开。
技术特征M《未公开》(未发现相关内容)该特征是特征E(从RGB转换到亮度和色度分量)的具体实施方式和效果之一,即通过转换色彩空间来减少每像素的位数。由于特征E的核心修改操作未被公开,作为其下位概念和具体实现方式的该特征自然也未被公开。
技术特征N《未公开》(未发现相关内容)该特征是另一种具体的修改方式——熵编码。对比文件全文未提及任何形式的图像数据编码或压缩,更未提及熵编码。因此,该特征未被公开。
技术特征O《未公开》(未发现相关内容)该特征涉及处理“多个图像表面”并将其组合成单个表面。对比文件描述的视频帧是完整的图像帧,未提及由多个独立表面(surface)组合而成的图像,也未提及将多个表面组合的技术。该特征未被公开。

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