会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明授权
    • Transfer and fixing device having specific nip ratio
    • 具有特定辊隙比的转印和定影装置
    • US06226487B1
    • 2001-05-01
    • US09388357
    • 1999-09-01
    • Takayuki YamashitaTsukasa MatsudaYuichi FukudaTetsuo Yamada
    • Takayuki YamashitaTsukasa MatsudaYuichi FukudaTetsuo Yamada
    • G03G1516
    • G03G15/167G03G15/2064G03G2215/0119G03G2215/1685G03G2215/2074
    • The present invention provides an image forming apparatus which adopts a simultaneous transfer and fixing method and is capable of obtaining a high-grade image which has high luster, a favorable balance of color and an excellent transparency. In an image forming apparatus provided with a transfer and fixing device which includes a heating roller and a pressure roller for transferring and fixing a toner image on an intermediate transfer body to a recording medium, the transferring and fixing operation is carried out using the heating roller and the pressure roller under a condition that the ratio a/b between the length a of a nip region N of the heating roller and the pressure roller in a direction A at the central portion of these rollers extending in a roller axial direction and the length b of the nip region N in the direction A at both ends of these rollers extending in the roller axial direction is set to be more than 0.8.
    • 本发明提供了一种图像形成装置,其采用同时传送和固定方法,并且能够获得具有高光泽,良好的色彩平衡和优异的透明度的高级图像。 在设置有转印和定影装置的图像形成装置中,该转印和定影装置包括加热辊和用于将中间转印体上的调色剂图像转印和定影到记录介质的加压辊,转印和定影操作使用加热辊 加压辊的加压辊的辊压区域N的长度a与加压辊之间的比a / b在这些辊的中心部分沿辊轴方向延伸的长度和长度 在辊轴方向延伸的这些辊的两端的方向A上的辊隙区域N的b设定为大于0.8。
    • 3. 发明授权
    • Image forming apparatus for simultaneous transfer and fixing of images
    • 用于同时传送和固定图像的图像形成装置
    • US5890044A
    • 1999-03-30
    • US5152
    • 1998-01-09
    • Takayuki YamashitaTsukasa MatsudaYuichi FukudaTetsuo Yamada
    • Takayuki YamashitaTsukasa MatsudaYuichi FukudaTetsuo Yamada
    • G03G15/16G03G15/20G03G15/24
    • G03G15/2064G03G15/162G03G2215/1685G03G2215/2016G03G2215/2074
    • An image forming apparatus such as a printer and a copying machine, employs a simultaneous transfer and fixing method to obtain a highly lustrous image of high image quality, free of uneven lusterand disordered pixels over the entire density area. Assuming the outside diameter of the convex side roll to be R (mm), the hardness of hardness test of durometer type A and the thickness of the surface layer of the concave side roll to be HR (degree) and dR (mm) respectively, the hardness of hardness test of durometer type A and the thickness of the surface layer of the toner image carrier in contact with the recording medium to be Hb (degree) and db (.mu.m) respectively, and the nip width to be N (mm), the material and thickness of each surface layer for these two rolls and the intermediate transfer belt are selected so as to satisfy the following relationship:(Hb/HR)>0.8566 Ln{(N.sup.2 /R).multidot.(db/dR)}-0.5077where Ln represents natural logarithm of X.
    • 诸如打印机和复印机的图像形成装置采用同时传送和定影方法来获得高图像质量的高光泽图像,在整个密度区域上没有不均匀的光泽和无序像素。 假设凸侧辊的外径为R(mm),硬度A型硬度试验的硬度和凹侧辊的表面层的硬度分别为HR(度)和dR(mm) 硬度计A的硬度测试硬度和与记录介质接触的调色剂图像载体表面层的厚度分别为Hb(度)和db(μm),夹持宽度分别为N(mm) (Hb / HR)> 0.8566Ln {(N2 / R)×(db / dR)}),选择这两个辊和中间转印带的每个表层的材料和厚度,以满足以下关系: -0.5077其中Ln 表示X的自然对数。
    • 4. 发明授权
    • Method of forming an image and a recording medium used therefor
    • 形成图像的方法和用于其的记录介质
    • US6057074A
    • 2000-05-02
    • US238031
    • 1999-01-27
    • Tsukasa MatsudaYasuhiro TodaYuichi FukudaTetsuo YamadaTakayuki Yamashita
    • Tsukasa MatsudaYasuhiro TodaYuichi FukudaTetsuo YamadaTakayuki Yamashita
    • G03G15/00G03G7/00G03G13/16G03G15/01G03G15/16G03G15/20G03G13/20B32B9/04B32B23/08
    • G03G13/16G03G15/6591G03G7/0006G03G7/006G03G2215/00493G03G2215/0119G03G2215/1695Y10T428/31504Y10T428/31895
    • A method of forming an image for transferring, to a predetermined recording medium, a toner image transported to a transfer position by a toner image support for supporting the toner image and transporting the image from a predetermined toner image forming position to a predetermined toner image transfer position, wherein the method comprises the steps of:adhering a transported toner image to the recording medium, and transferring and fixing the image under heating; andusing a recording medium which has a thermoplastic light transmissive resin layer disposed on the surface of a substrate, and in which a tensile modulus of elasticity E (N/mm.sup.2) in a cross direction (CD direction) of the substrate of the recording medium and a thickness (t) mm of the substrate satisfy the following relation (1):E.multidot.t.sup.3 .gtoreq.8(N.multidot.mm)An image forming method and a recording medium used therefor can provide uniform gloss of images identical with that of the recording medium, irrespective of an image density and an image area ratio, without causing color shadow and, particularly, greatly reduce curling in the recording medium after image formation.
    • 一种形成图像的方法,用于将通过调色剂图像载体传送到转印位置的调色剂图像转印到预定的记录介质,用于支撑调色剂图像并将图像从预定的调色剂图像形成位置传送到预定的调色剂图像转印 位置,其中所述方法包括以下步骤:将运送的调色剂图像粘附到所述记录介质上,以及在加热下传送和固定图像; 并且使用具有设置在基板表面上的热塑性透光树脂层的记录介质,并且其中记录介质的基板的横向(CD方向)的拉伸弹性模量E(N / mm 2) 并且基板的厚度(t)mm满足以下关系式(1):Ext3> / = 8(Nxmm)图像形成方法和使用的记录介质可以提供与记录介质相同的图像的均匀光泽度, 不管图像密度和图像面积比如何,不会引起色影,特别是在图像形成之后大大减少记录介质中的卷曲。
    • 9. 发明授权
    • Red nitride phosphor and production method thereof
    • 红色氮化物荧光粉及其制备方法
    • US08148886B2
    • 2012-04-03
    • US11795298
    • 2006-01-25
    • Shin-ichi SakataTakeshi YamaoTetsuo Yamada
    • Shin-ichi SakataTakeshi YamaoTetsuo Yamada
    • C09K11/59C09K11/08
    • C09K11/0883C01B21/0602C01P2002/54C01P2002/72C01P2002/77C01P2002/84C01P2006/60C09K11/7728
    • A red phosphor where the crystal phase constituting the phosphor is monoclinic Eu-activated CaAlSiN3. A red phosphor which is Eu-activated CaAlSiN3 powder having an average particle diameter of 10 μm or less as measured in the non-pulverized state by the laser scattering particle size distribution analysis. A light-emitting device comprising a blue light-emitting element, a yellow phosphor capable of converting the blue light emitted from the blue light-emitting element into yellow light, and the above-described red phosphor capable of converting the blue light emitted from the blue light-emitting element into red light. A method for producing Eu-activated CaAlSiN3, comprising firing a raw material powder comprising Ca3N2, AlN, Si3N4 and EuN at 1,400 to 2,000° C. in a nitrogen-containing atmosphere, the Ca3N2, AlN and Si3N4 giving a composition falling in the region surrounded by a straight line connecting the following four points A to D in the composition diagram of FIG. 1, and EuN being contained in an amount of 0.01 to 10 parts by weight as Eu per 100 parts by weight in total of Ca3N2, AlN and Si3N4.
    • 构成荧光体的晶相的红色荧光体为单斜晶Eu激活CaAlSiN3。 一种红色荧光体,其是通过激光散射粒度分布分析在非粉碎状态下测定的平均粒径为10μm以下的Eu活化CaAlSiN 3粉末。 一种发光装置,包括蓝色发光元件,能够将从蓝色发光元件发射的蓝色光转换成黄色光的黄色荧光体,以及上述红色荧光体,其能够将从蓝色发光元件发出的蓝色光 蓝色发光元件变成红灯。 一种Eu活化的CaAlSiN 3的制造方法,其特征在于,在含氮气氛中,在1400〜2000℃下烧成含有Ca3N2,AlN,Si3N4,EuN的原料粉末,使Ca3N2,AlN,Si3N4在该区域 由连接图4的组成图中的以下四点A至D的直线包围。 1,EuN的含量相对于Ca3N2,AlN和Si3N4总计为100重量份,为Eu为0.01〜10重量份。
    • 10. 发明授权
    • Solid state imaging device with increased vertical and horizontal resolutions in interlace scanning method
    • 具有逐行扫描方式的垂直和水平分辨率增加的固态成像装置
    • US07465910B2
    • 2008-12-16
    • US11191002
    • 2005-07-28
    • Tetsuo Yamada
    • Tetsuo Yamada
    • H01L27/00
    • H01L27/14621H01L27/14812H01L27/14831H04N9/045
    • A solid state imaging device comprises a semiconductor substrate defining a two-dimensional surface, a plurality of photoelectric conversion elements disposed in a light receiving area of said semiconductor substrate in a plurality of rows and columns, color filters in a plurality of colors, each color filter being arranged in correspondence with each photoelectric conversion element, wherein at least a color defining resolution corresponds to two photoelectric conversion elements adjacent to each other in a horizontal direction or in a vertical direction, a vertical electric charge transferring device that vertically transfers signal electric charges generated by the photoelectric conversion elements, a horizontal electric charge transfer device that horizontally transfers the signal electric charges transferred by the vertical electric charge transferring device, and an output device that outputs the signal electric charges transferred by the horizontal electric charge transferring device.
    • 固态成像装置包括限定二维表面的半导体衬底,多个行和列设置在所述半导体衬底的光接收区域中的多个光电转换元件,多种颜色的滤色器,每种颜色 滤波器与每个光电转换元件相对应地布置,其中至少一种颜色定义分辨率对应于在水平方向或垂直方向上彼此相邻的两个光电转换元件,垂直电荷转移装置,垂直传送信号电荷 由水平电荷转移装置水平传送由垂直电荷转移装置传送的信号电荷的水平电荷转移装置和输出通过水平电荷转移d转移的信号电荷的输出装置 服务。