LCD device and LCD projector
    45.
    发明授权
    LCD device and LCD projector 有权
    液晶显示器和液晶投影机

    公开(公告)号:US07310127B2

    公开(公告)日:2007-12-18

    申请号:US10901206

    申请日:2004-07-29

    IPC分类号: G02F1/1333

    摘要: An LCD device in an LCD projector includes a TFT substrate, a counter substrate, an LC layer sandwiched between the TFT substrate and the counter substrate, and a pair of compensation substrates attached onto the outer surfaces of the TFT substrate and the counter substrate far from the LC layer. The compensation substrate has a negative coefficient of thermal expansion (CTE) for compensating the retardation caused by a temperature rise of the TFT substrate and the counter substrate due to irradiation thereof by a light source.

    摘要翻译: LCD投影仪中的LCD装置包括TFT基板,对置基板,夹在TFT基板和对置基板之间的LC层,以及一对补偿基板,其安装在远离TFT基板和对向基板的外部表面上 LC层。 补偿基板具有负的热膨胀系数(CTE),用于补偿由于光源的照射而导致的TFT基板和对置基板的温度升高引起的延迟。

    TONER AND METHOD FOR FORMING IMAGE
    46.
    发明申请
    TONER AND METHOD FOR FORMING IMAGE 失效
    用于形成图像的调色剂和方法

    公开(公告)号:US20070184372A1

    公开(公告)日:2007-08-09

    申请号:US11693981

    申请日:2007-03-30

    IPC分类号: G03G15/10

    摘要: A magenta toner is provided which contains at least a binder resin, a colorant, and a wax, in which a maximum heat-absorption peak temperature as measured using a differential scanning calorimeter, a reflectance at a predetermined wavelength when measured in a powder state by spectroscopic analysis, and lightness when measured in a powder form are in specific ranges. A full-color image is formed using the magenta toner as a pale magenta toner in combination with a deep magenta toner. According to the present invention, it becomes possible to form a vivid image which has reduced graininess and roughness from a low-density region to a high-density region, ensures a sufficient fixing temperature region, has a color reproduction range wider that the conventional one, and has high transparency on an OHP sheet.

    摘要翻译: 提供品红色调色剂,其至少含有粘合剂树脂,着色剂和蜡,其中使用差示扫描量热计测量的最大吸热峰值温度,当以粉末状态测量时以预定波长的反射率通过 光谱分析和粉末状测定时的亮度均在特定范围内。 使用洋红色调色剂作为浅洋红色调色剂与深品红色调色剂组合形成全色图像。 根据本发明,可以形成从低密度区域到高密度区域具有降低的颗粒性和粗糙度的生动的图像,确保足够的定影温度区域,具有比现有技术更宽的色彩再现范围 ,并且在OHP片材上具有高透明度。

    Toner and two-component developer
    47.
    发明授权
    Toner and two-component developer 有权
    墨粉和双组分显影剂

    公开(公告)号:US07144668B2

    公开(公告)日:2006-12-05

    申请号:US10792732

    申请日:2004-03-05

    IPC分类号: G03G9/087

    摘要: The present invention provides a toner: comprising a binder resin comprising a polyester unit, a colorant, a releasing agent, and inorganic fine particles; has a weight average particle diameter of 3.0–6.5 μm; has an average circularity of particles in the toner each having a circle-equivalent diameter of 2 μm or more of 0.920–0.945; has a BET specific surface area of 2.1–3.5 m2/g; and has a permeability of light of a wavelength of 600 nm in a liquid having dispersed the toner in a 45 vol % methanol aq. of 30–80%. The present invention also provides a two-component developer: comprising the toner and a magnetic carrier comprising magnetic core particles coated by a coating layer; and has a number average particle diameter of 15–80 μm. Using the toner and the two-component developer enables a high-quality image to be formed at a high speed even in an oilless fixing system.

    摘要翻译: 本发明提供一种调色剂:包含粘合剂树脂,其包含聚酯单元,着色剂,脱模剂和无机细颗粒; 重均粒径为3.0-6.5μm; 调色剂中的平均圆形颗粒的圆当量直径为2μm或更大,为0.920-0.945; 具有2.1-3.5m 2 / g的BET比表面积; 并且在具有将调色剂分散在45体积%甲醇水溶液中的液体中具有600nm波长的光的渗透性。 为30-80%。 本发明还提供了一种双组分显影剂,包括调色剂和包含被涂层涂覆的磁芯颗粒的磁性载体; 并且具有15-80μm的数均粒径。 使用调色剂和双组分显影剂使得即使在无油定影系统中也可以高速形成高质量图像。

    Magnetic coated carrier two-component type developer and developing
method
    49.
    发明授权
    Magnetic coated carrier two-component type developer and developing method 有权
    磁性涂层载体双组分型显影剂和显影方法

    公开(公告)号:US6165663A

    公开(公告)日:2000-12-26

    申请号:US422105

    申请日:1999-10-20

    摘要: A magnetic coated carrier suitable for constituting a two-component type developer for use in electrophotography is composed of magnetic coated carrier particles comprising magnetic coated carrier particles comprising magnetic carrier core particles each comprising a binder resin and metal oxide particles, and a coating layer surface-coating each carrier core particle. The metal oxide particles have been subjected to a surface lipophilicity-imparting treatment. The magnetic carrier core particles have a resistivity of at least 1.times.10.sup.10 ohm.cm, and the magnetic coated carrier has a resistivity of at least 1.times.10.sup.12 ohm.cm. The magnetic coated carrier has a particle size distribution such that (i) it has a number-average particle size Dn of 5-100 .mu.m, (ii) it satisfies a relationship of Dn/.sigma..gtoreq.3.5, wherein .sigma. denotes a standard deviation of number-basis particle size distribution of the carrier, and (iii) it contains at most 25% by number of particles having particle sizes of at most Dn.times.2/3.

    摘要翻译: 适用于构成用于电子照相术的双组分型显影剂的磁性涂层载体由包括磁性涂覆载体颗粒的磁性涂覆载体颗粒组成,所述磁性涂覆载体颗粒包括各自包含粘合剂树脂和金属氧化物颗粒的磁性载体芯颗粒,以及涂层表面 - 涂覆每个载体芯颗粒。 金属氧化物颗粒已进行表面亲油性赋予处理。 磁性载体芯颗粒具有至少1×10 10欧姆·厘米的电阻率,并且磁性涂覆载体的电阻率至少为1×10 12欧姆·厘米。 磁性涂层载体具有如下的粒度分布:(i)其数均粒径Dn为5-100μm,(ii)满足Dn / sigma = 3.5的关系,其中σ表示 载体的基于数量的粒度分布的标准偏差,和(iii)其含有至多25%数量的粒径至多Dnx + E,fra 2/3 + EE的颗粒。