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    • 3. 发明申请
    • Image heating
    • 图像加热
    • US20070036570A1
    • 2007-02-15
    • US10554945
    • 2005-03-07
    • Hideki TatematsuHirofumi IharaTadafumi ShimizuMasahiro SameiKeiichi MatsuzakiTomoyuki Noguchi
    • Hideki TatematsuHirofumi IharaTadafumi ShimizuMasahiro SameiKeiichi MatsuzakiTomoyuki Noguchi
    • G03G15/20
    • G03G15/205G03G2215/2016G03G2215/2032G03G2215/2045
    • An image heating apparatus is provided that enables the temperature of an image heating element to be maintained stably at a target temperature even when the fixing speed varies, and that enables lower cost and higher efficiency to be achieved. In this apparatus, with a calorific value control section 300 of a fixing apparatus 200, temperature control computation is not varied according to the rotational speed of a fixing belt 230, but it is determined whether a PID control computation result is in a range that allows temperature control with one IGBT, linear control is performed if the result is greater than or equal to the minimum power obtained as IH output, and PWM control is performed at minimum power if power less than or equal to the minimum power is required. It is thus not necessary for the computation method of a supply power computation section 301 to be switched according to the fixing speed, and the calorific value of fixing belt 230 can be controlled with one computation method. Therefore, the supply power to the heat source of fixing belt 230 can be PID-controlled by only one switching element (IGBT), lower cost and higher efficiency can be achieved, and the temperature of fixing belt 230 can be maintained stably at the target temperature.
    • 提供一种图像加热装置,即使在定影速度变化时也能使图像加热元件的温度稳定地保持在目标温度,并且能够实现更低的成本和更高的效率。 在该装置中,利用定影装置200的发热量控制部300,根据定影带230的旋转速度不进行温度控制计算,而是判断PID控制计算结果是否在允许的范围内 如果结果大于或等于作为IH输出获得的最小功率,则执行一个IGBT的线性控制,如果需要功率小于或等于最小功率,则以最小功率执行PWM控制。 因此,不需要根据定影速度切换供电电力计算部301的计算方法,并且可以通过一种计算方法来控制定影带230的发热量。 因此,可以通过仅一个开关元件(IGBT)对定影带230的热源的供电进行PID控制,可以实现更低的成本,更高的效率,并且可以在目标上稳定地保持定影带230的温度 温度。
    • 4. 发明授权
    • Liquid-crystal display device and method for production thereof
    • 液晶显示装置及其制造方法
    • US06894734B1
    • 2005-05-17
    • US09498064
    • 2000-02-04
    • Hirofumi Ihara
    • Hirofumi Ihara
    • G09F9/30G02F1/1343G02F1/136G02F1/1362G02F1/1365G02F1/1368H01L21/336H01L29/786
    • G02F1/136213G02F2201/40
    • A liquid-crystal display device is provided wherein large electrostatic capacitance can be obtained without exposure of a metal film on a surface of a TFT array substrate, and yield in production and stability in images are improved. In the liquid-crystal display device of the present invention, a thin-film transistor section is mounted which is used to selectively connect either of a data wiring formed on a gate insulating film or a transparent electrode by a gate connected to an address wiring placed in each of picture element areas. In each of picture element areas, a capacitor section is formed with a first electrode formed, on the gate insulating film, using the same conductive film as used for the data wiring and a second electrode formed, on an upper layer insulating film formed on the gate insulating film, using the same transparent conductive film as used for a transparent electrode.
    • 提供了一种液晶显示装置,其中可以在TFT阵列基板的表面上不暴露金属膜的情况下获得大的静电电容,并且提高了图像生产和稳定性。 在本发明的液晶显示装置中,安装薄膜晶体管部分,该薄膜晶体管部分用于选择性地连接栅极绝缘膜或透明电极上形成的数据布线之一,该栅极连接到放置的地址布线 在每个像素区域。 在每个像素区域中,电容器部分形成有在栅极绝缘膜上形成的第一电极,使用与数据布线相同的导电膜和形成在第二电极上的上层绝缘膜上形成的第二电极 栅极绝缘膜,使用与透明电极相同的透明导电膜。
    • 6. 发明授权
    • Control of torque application in electrophotographic color imaging
apparatus
    • 控制电子照相彩色成像装置中的扭矩应用
    • US5412457A
    • 1995-05-02
    • US153508
    • 1993-11-17
    • Yuzo KawanoHirofumi Ihara
    • Yuzo KawanoHirofumi Ihara
    • G03G15/01G03G15/08G03G15/06
    • G03G15/0896G03G15/0126
    • An electrophotographic printing apparatus is provided. This printing apparatus includes a photosensitive medium designed to form thereon an electrostatic latent image, a developing roller designed to tone the electrostatic latent image with a toner to form a toner image on the photosensitive medium, a driving mechanism for driving the developing roller for rotation, a transport mechanism for moving the developing roller into engagement and disengagement with and from the photosensitive medium for the formation of the toner image thereon, and a control unit adapted to control the driving mechanism to rotate the developing roller immediately before the developing roller is brought by the transport mechanism into engagement with the photosensitive medium, and controls the driving mechanism to stop the developing roller from rotating immediately after the developing roller is moved by the transport mechanism away from the photosensitive medium.
    • 提供电子照相打印设备。 该打印装置包括设计成在其上形成静电潜像的感光介质,设计成用调色剂调色静电潜像以在感光介质上形成调色剂图像的显影辊,用于驱动显影辊旋转的驱动机构, 用于将显影辊移动到与感光介质接合和脱离以形成调色剂图像的传送机构,以及控制单元,其适于控制驱动机构使显影辊立即在显影辊带动之前旋转显影辊 所述传送机构与所述感光介质接合,并且控制所述驱动机构以使所述显影辊在所述传送机构远离所述感光介质移动之后立即停止旋转。
    • 7. 发明授权
    • Liquid crystal display with filter and light shield separated from contact hole
    • 液晶显示屏带有过滤器和遮光罩与接触孔分开
    • US06429916B1
    • 2002-08-06
    • US09459010
    • 1999-12-10
    • Shinichi NakataYuji YamamotoMamoru OkamotoMichiaki SakamotoTakahiko WatanabeHirofumi IharaHironori KikkawaMuneo Maruyama
    • Shinichi NakataYuji YamamotoMamoru OkamotoMichiaki SakamotoTakahiko WatanabeHirofumi IharaHironori KikkawaMuneo Maruyama
    • G02F11335
    • G02F1/136227G02F1/136209G02F2001/136222
    • A liquid crystal display device comprises a transparent insulator substrate, switching elements which are formed on the transparent insulator substrate, a passivation layer for passivating the switching elements, color filters of prescribed colors which are formed on the passivation layer so that no color filter will be formed in areas around contact holes, black matrixes as shields for preventing light leakage which are formed on the passivation layer after the formation of the color filters so as to cover at least the switching elements and so that no black matrix will be formed in areas around the contact holes, an overcoat layer which is formed on the color filters and the black matrixes, pixel electrodes formed on the overcoat layer, lead electrodes of the switching elements for being connected to corresponding pixel electrodes, and contact holes which are formed through the overcoat layer and the passivation layer for establishing connection between the pixel electrodes and lead electrodes of the switching elements. The black matrixes are formed so that the edge of the black matrix touching the edge of the color filter will be superposed on the edge of the color filter.
    • 液晶显示装置包括透明绝缘体基板,形成在透明绝缘体基板上的开关元件,用于钝化开关元件的钝化层,形成在钝化层上的规定颜色的滤色器,使得不会有滤色器 形成在接触孔周围的区域中,黑色矩阵作为用于防止在形成滤色器之后在钝化层上形成的漏光的屏蔽,以便至少覆盖开关元件,并且使得在周围的区域中不会形成黑矩阵 接触孔,形成在滤色器和黑矩阵上的覆盖层,形成在外涂层上的像素电极,用于连接到相应的像素电极的开关元件的引线电极和通过外涂层形成的接触孔 层和钝化层,用于建立像素电极和引线之间的连接 开关元件的电极。 形成黑色矩阵,使得接触滤色器边缘的黑色矩阵的边缘将叠加在滤色器的边缘上。
    • 9. 发明授权
    • Liquid crystal display device and method of manufacturing the same
    • 具有传输柱监视窗的液晶显示装置及其制造方法
    • US06268898B1
    • 2001-07-31
    • US09391151
    • 1999-09-07
    • Hirofumi Ihara
    • Hirofumi Ihara
    • G02F1136
    • G02F1/1345G02F1/133509
    • A TFTs substrate in a liquid crystal display device, according to the present invention, is made up of a polarizing plate 102, a glass substrate 101, the first metal film 301, a gate insulating film 14, the second metal film 303, a transparent conductive film 306, and a passivation film 15. A color filter substrate 20 is made up of a facing electrode 22, a black matrix 23, a glass substrate 21, and a polarizing plate 25. The transparent conductive film 306 is electrically connected to the facing electrode 22 via a transfer column 24. The first metal film 301 is connected to the second metal film 303. The partial area of the first and second metal films 301 and 303 corresponding to a region where the transfer column is fixed, is removed.
    • 根据本发明的液晶显示装置中的TFT基板由偏光板102,玻璃基板101,第一金属膜301,栅极绝缘膜14,第二金属膜303,透明的 导电膜306和钝化膜15.滤色器基板20由对置电极22,黑矩阵23,玻璃基板21和偏振板25构成。透明导电膜306电连接到 第一金属膜301连接到第二金属膜303.第一金属膜301和第二金属膜303的对应于传送柱固定的区域的部分区域被去除。