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MPX100心血管造影机监视器字符显示原理及故障维修一例
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作者 曾宁 朱卫春 《医疗设备信息》 1998年第2期12-12,共1页
关键词 心血管造影机 监视器 显示原理 故障 维修
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MC14489多功能LED/LAMP显示驱动器及其应用 被引量:1
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作者 张震强 于大元 李天利 《西北轻工业学院学报》 2001年第2期68-71,共4页
在单片机系统中用 MC1 44 89译码 /显示驱动器设计实现了多组多位 L ED数据显示电路 ,所述电路已应用于生产过程控制系统中 。
关键词 MC14489 串行数据 显示 配置 驱动器 控制系统 单片机 数据显示电路
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浅谈字体
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作者 陈鸿亮 《桌面出版与设计》 1997年第3期15-17,共2页
文字是人与人交流信息最重要的载体,赏心悦目的字体则把阅读变成一种乐趣与享受。由于从事印前领域的工作,常遇到与字体相关的问题,遇到越多便感到所知甚少,当真面临这个题目时就有一种无从下手的感觉,几经踌躇还是觉得值得去做,姑且作... 文字是人与人交流信息最重要的载体,赏心悦目的字体则把阅读变成一种乐趣与享受。由于从事印前领域的工作,常遇到与字体相关的问题,遇到越多便感到所知甚少,当真面临这个题目时就有一种无从下手的感觉,几经踌躇还是觉得值得去做,姑且作一次乡下人来个“野人献曝”吧。 展开更多
关键词 喷墨打印机 点阵 删除 中文PostScript 繁简 体样本 TRUETYPE 显示 特殊 交流信息
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推荐一种新型的机床数显装置 被引量:1
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作者 谢光亮 《机床》 CSCD 1992年第6期37-37,共1页
关键词 机床 字显示
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微机化管理政府还贷的设想
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作者 郑嘉羽 《医疗卫生装备》 CAS 2003年第S2期108-109,共2页
关键词 微机化管理 国外政府贷款 供应商 工作效率 进口仪器设备 准备时间 图片资料 查询表 北京军区总医院 显示
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难忘的礼物 
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作者 Author Unknown 邝献文 《疯狂英语(阅读版)》 2005年第11期26-28,共3页
他是那种看起来让人害怕的人。他坐在草地上,旁边有他的硬纸牌和狗(其实他的狗还蛮可爱的)。他的双臂纹满文身,甚至脖子上面也有。纸牌上的字显示他很“无助和饥饿”,他在请求帮助。面对任何需要帮助的人,我总是菩萨心肠,有求必应。对... 他是那种看起来让人害怕的人。他坐在草地上,旁边有他的硬纸牌和狗(其实他的狗还蛮可爱的)。他的双臂纹满文身,甚至脖子上面也有。纸牌上的字显示他很“无助和饥饿”,他在请求帮助。面对任何需要帮助的人,我总是菩萨心肠,有求必应。对于我这种个性,我的丈夫是又爱又恨。 展开更多
关键词 礼物 字显示 文身 纸牌 草地 男人 帮助 饥饿 个性 双臂
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“横”生妙趣
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作者 张宏和 《中学语文(大语文论坛)(下旬)》 2003年第11期9-9,共1页
在人的视觉中,“横”因其平而直、长无限,给人的联想可能最为丰富。在众多的文学作品中,经作家们的精心点拨,“横”也变得活灵活现,意趣盎然。1.春潮带雨晚来急,野渡无人舟自横。
关键词 文学作品 鲁迅 字显示 视觉 作家 联想 点拨 作者 生活 无限
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激光式变位仪
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《光机电信息》 1995年第1期40-40,共1页
关键词 激光式变位仪 金属 塑料 字显示 形状 变位 振动
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The Other Wounded Heroes of The Sun Also Rises 被引量:1
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作者 Peter L. Hays 《Journal of Literature and Art Studies》 2012年第6期575-578,共4页
Jake Barnes is not the only wounded character in The Sun Also Rises (1926): All the major characters, except Bill, and several minor characters are also wounded. This paper examines how those wounded characters ref... Jake Barnes is not the only wounded character in The Sun Also Rises (1926): All the major characters, except Bill, and several minor characters are also wounded. This paper examines how those wounded characters reflect on both Jake Barnes and Hemingway's philosophy that we are all wounded in life and must make choices that allow us to live as best we can without hurting others. By close reading, the author hopes to show how two characters, Belmonte and Brett Ashley, may have been undervalued by critics, and to also show Hemingway's essential ambiguity in portraying human relationships, leaving final judgments up to his readers. 展开更多
关键词 HEMINGWAY The Sun Also Rises wounded characters HEROISM
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Digital driver for 2-inch LTPS AM-OLED displays 被引量:1
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作者 YIN Sheng CHENG Shuai SHEN Liang ZOU Xue-cheng 《Optoelectronics Letters》 EI 2006年第2期83-85,共3页
For LTPS AM-OLED displays,the spatial variation in the electrical characteristics of polysilicon TFTs will cause non-uniform pixel brightness and poor grayscale accuracy.The technological solution for this problem wil... For LTPS AM-OLED displays,the spatial variation in the electrical characteristics of polysilicon TFTs will cause non-uniform pixel brightness and poor grayscale accuracy.The technological solution for this problem will open up the larger size application of LTPS AM-OLED displays.In this paper,a digital driver employing a FPGA device is designed to serve 2-inch color LTPS AM-OLED displays with 128×(160×3) resolution.A digital method of simultaneous address-display (SAD) and the digital visual interface (DVI) are introduced in the driving scheme.100% display per.ratio can be obtained.Moving image with 16 grayscales is realized and has good image uniformity. 展开更多
关键词 驱动器 LTPS AM-OLED 显示 多晶硅
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Curvature detail representation of triangular surfaces
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作者 WU Jin-zhong LIU Xue-hui WU En-hua 《Journal of Zhejiang University-Science A(Applied Physics & Engineering)》 SCIE EI CAS CSCD 2006年第7期1210-1214,共5页
Curvature tells much about details of surfaces and is studied widely by researchers in the computer graphics com- munity. In this paper, we first explain the mean-curvature view of Dirichlet energy of triangular surfa... Curvature tells much about details of surfaces and is studied widely by researchers in the computer graphics com- munity. In this paper, we first explain the mean-curvature view of Dirichlet energy of triangular surfaces and introduce a curvature representation of details, and then present surfaces editing applications based on their curvature representation. We apply our method to surfaces with complex boundaries and rich details. Results show the validity and robustness of our method and dem- onstrate curvature map can be a helpful surfaces detail representation. 展开更多
关键词 CURVATURE Detail representation Mesh editing Shape editing Dirichlet energy
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Mapped Finite Element Discrete Variable Representation
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作者 De-quan Yu Shu-lin Cong +1 位作者 Dong H. Zhang Zhi-gang Sun 《Chinese Journal of Chemical Physics》 SCIE CAS CSCD 2013年第6期755-764,I0005,共11页
Efficient numerical solver for the SchrSdinger equation is very important in physics and chemistry. The finite element discrete variable representation (FE-DVR) was first proposed by Rescigno and Mc-Curdy [Phys. Rev... Efficient numerical solver for the SchrSdinger equation is very important in physics and chemistry. The finite element discrete variable representation (FE-DVR) was first proposed by Rescigno and Mc-Curdy [Phys. Rev. A 62, 032706 (2000)] for solving quantum-mechanical scattering problems. In this work, an FE-DVR method in a mapped coordinate was proposed to improve the efficiency of the original FE-DVR method. For numerical demonstration, the proposed approach is applied for solving the electronic eigenfunctions and eigenvalues of the hydrogen atom and vibrational states of the electronic state 3E+ of the Cs2 molecule which has long-range interaction potential. The numerical results indicate that the numerical efficiency of the original FE-DVR has been improved much using our proposed mapped coordinate scheme. 展开更多
关键词 Discrete variable representation Mapped Fourier method Ultra-cold atomic photoassociation Schrodinger equation solver Singularity of Coulomb potential
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Three Tragic Women A Feminist Study of Sons and Lovers
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作者 ZHAO Chun-hui WANG Xiao-yan 《Sino-US English Teaching》 2013年第3期241-245,共5页
The paper argues that the three women are all tragic characters and their tragedies lie in the fact that they only function as stones in Paul's life road to art and the world of men and their suffering from the impri... The paper argues that the three women are all tragic characters and their tragedies lie in the fact that they only function as stones in Paul's life road to art and the world of men and their suffering from the imprisonment of the patriarchal society. The alleged tragic hero, Paul, is patriarchal, self-centered, and sometimes even sadistic. This paper gives respective analysis of the Victorian morality and industrial civilization. Mrs. Morel is pitifully diagnosed with Oedipus complex, which enables her to be a powerful hermaphrodite and gains access to power Miriam is also imprisoned by Victorian morality, but her world is not purely spiritual. Paul just cannot see the physical aspect of her, so he refuses to enter her world. Clara is the woman who makes Paul a real man, but Paul only sees the physical aspect of her. So Paul's patriarchal character is revealed in the discussion of these three women. This paper explores the cause of these women's struggle and points out that the problems these characters face still exist and need to be solved today 展开更多
关键词 PAUL TRAGEDY STONE PATRIARCHAL
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Topographic Characteristics for the Geomorphologic Zones in the Northwestern Edge of the Qinghai-Tibet Plateau 被引量:2
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作者 CHENG Wei-ming ZHAO Shang-min +1 位作者 ZHOU Cheng-hu CHEN Xi 《Journal of Mountain Science》 SCIE CSCD 2013年第6期1039-1049,共11页
Based on geomorphologic and digital elevation model(DEM) data, the topographic characteristics of the northwestern edge of the Qinghai-Tibet Plateau are analyzed. Five representative peaks are first determined accordi... Based on geomorphologic and digital elevation model(DEM) data, the topographic characteristics of the northwestern edge of the Qinghai-Tibet Plateau are analyzed. Five representative peaks are first determined according to the topographic profile maps for the ridge and piedmont lines, and then the topographic gradient characteristics are analyzed according to the representative topographic profile acquisition method.Based on the geomorphologic database data, the regions between the ridge and the piedmont lines are divided into four geomorphologic zones; and the topographic characteristics are finally analyzed for the different geomorphologic zones regions using the DEM data. The research results show that from the piedmont to the ridge, there exist four geomorphologic zones: arid, fluvial, periglacial and glacial. The arid has the lowest elevation, topographic gradient, relief and slope characteristics. The fluvial has lower elevation and the highest topographic gradient, but with lower relief and slope characteristics. With higher elevation, the periglcial has lower topographic gradient, but the highest relief and slope characteristics. The glacial has the highest elevation with higher topographic gradient, relief and slope characteristics. 展开更多
关键词 Topographic characteristics Geomorphologic zone Topographic gradient Topographic profile map Qinghai-Tibet Plateau
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Elimination of Zig-zag Defects in Surface-stabilized Ferroelectric Liquid Crystal Cells
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作者 WANGBin GANChun-Hui 《Semiconductor Photonics and Technology》 CAS 1999年第2期125-128,F003-F004,共6页
The elimination of zig-zag defects in polyimide-coated surface-stabilized ferroelectric liquid crystal(SSFLC) cells is carried out by applying a low-frequency electric field. It has been achieved when the thickness of... The elimination of zig-zag defects in polyimide-coated surface-stabilized ferroelectric liquid crystal(SSFLC) cells is carried out by applying a low-frequency electric field. It has been achieved when the thickness of SSFLC cell is 3 μm. The optical spectral transmittance measurement confirmed that there is no change of layer structure, and the memory capability was not improved. The different effects of low-frequency electric field applied on the different thickness FLC cells have been observed, and experimental results were presented. 展开更多
关键词 Liquid Crystal Display SSFLC Zig-zag Defects CLC number:TN304.9 Document code:A
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Improving displayed resolution in convolution reconstruction of digital holograms
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作者 FAN Qi ZHANG Yan-cao WANG Jun DI Jiang-lei 《Optoelectronics Letters》 EI 2006年第4期305-307,311,共4页
In digital holographic microscopy, when the object is placed near the COD, the Fresnel approximation is no longer valid and the convolution approach has to be applied. With this approach,the sampling spacing of the re... In digital holographic microscopy, when the object is placed near the COD, the Fresnel approximation is no longer valid and the convolution approach has to be applied. With this approach,the sampling spacing of the reconstructed image plane is equal to the pixel size of the COD. If the lateral resolution of the reconstructed image is higher than that of the COD,Nyquist sampling criterion is violated and aliasing errors will be introduced. In this Letter,a new method is proposed to solve this problem by investigating convolution reconstruction of digital holograms. By appending enough zeros to the angular spectrum between the two FFT's in convolution reconstruction of digital holograms,the displayed resolution of the reconstructed image can be improved. Experimental results show a good agreement with theoretical analysis. 展开更多
关键词 全息光学 技术 卷积重建 显示技术
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Schematic interface of sound creation for computer animators
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作者 TONG Kam-pang Maya WONG Kam-wah 《Journal of Zhejiang University-Science A(Applied Physics & Engineering)》 SCIE EI CAS CSCD 2006年第7期1141-1151,共11页
As an audiovisual medium, computer animations require superior image quality and professional soundtrack to lead audiences into their fascinating virtual world. Without sound, the impact of storytelling is reduced or ... As an audiovisual medium, computer animations require superior image quality and professional soundtrack to lead audiences into their fascinating virtual world. Without sound, the impact of storytelling is reduced or the story is even not under- standable. Despite the importance of sound, most animators are unfamiliar with sound editing software. Limited budget projects such as independent or student works have difficulty hiring sound professionals to create tailor-made soundtrack. Therefore, we need a suitable sound tool to express their individual ideas. In this paper, we propose an approach using schematic for both computer animation and sound. Our approach provides (1) physical simulation on sound through animation parameters and (2) a new channel for animators to add aesthetic values in sound through their experience of using schematics in existing animation software. We demonstrate our idea through several examples, such as Doppler shift, obstacle effect, importance, energetic, and sputtering effect. 展开更多
关键词 Computer animation MULTIMEDIA Digital media Schematics Physical simulation AESTHETIC Sound effects Soundtrack
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Design of digital control DC voltage source based on AT89C52 MCU
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作者 Wang wei 《International Journal of Technology Management》 2013年第1期107-108,共2页
the system to DC voltage source as the core, AT89C52 MCU as the main controller, the output voltage to set the DC power supply through the keyboard, with a step function voltage to reality, the actual output value. Th... the system to DC voltage source as the core, AT89C52 MCU as the main controller, the output voltage to set the DC power supply through the keyboard, with a step function voltage to reality, the actual output value. This design is divided into four modules: SCM control and display module, digital to analog (D/A) conversion module, a constant voltage source module, output module. MCU control module as the core, the input signal is converted to digital quantity output; constant current source module voltage D/A conversion to analog conversion into constant pressure through a constant voltage circuit. The system has good reliability, high precision. 展开更多
关键词 digital voltage source AT89C52 DAC0832 constant current source
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单片微机的LED数码块显示接口介绍
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作者 邹丽新 姚天忠 《物理教师》 1996年第2期33-35,共3页
用单片微机制成的智能化仪器、仪表,往往采用LED数码块显示。如对温度、压力、转速的测量,测量结果通常是用LED数码块显示测量数字或字母。因此,单片微机的LED数码块显示接口应用相当广泛。本文以四块LED数码块扫描显示为例,介绍其与单... 用单片微机制成的智能化仪器、仪表,往往采用LED数码块显示。如对温度、压力、转速的测量,测量结果通常是用LED数码块显示测量数字或字母。因此,单片微机的LED数码块显示接口应用相当广泛。本文以四块LED数码块扫描显示为例,介绍其与单片微机的接口。 展开更多
关键词 单片微机 显示接口 码块 智能化仪器 扫描显示 8031单片机 接口应用 饱和导通 计算机硬件 显示
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彭扬制造 有关阿sin的消息
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作者 彭扬 《美文(青春写作)》 2008年第1期12-13,共2页
短信发来的时候,我是在五月的前端。至少在这段时期,我是处在庞大的昏迷中。短信是阿sin发来的。这个名字显示在短信发信人一栏中时,我并没有任何感觉,如同睁眼睡眠的城市,有无数个确定飞至眼前,暗示出发信人的身份与我是疏远已久的。
关键词 短信 电影学 消息 香港 字显示 城市 昏迷 前端 发信
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