Image forming method and apparatus thereof with control of dot position
    1.
    发明授权
    Image forming method and apparatus thereof with control of dot position 失效
    具有点位置控制的图像形成方法及其装置

    公开(公告)号:US5724090A

    公开(公告)日:1998-03-03

    申请号:US754476

    申请日:1996-11-22

    CPC分类号: H04N1/4056

    摘要: An image forming method and apparatus which forms an image by using PWM to properly reproduce tones at a low density in the image formation, and attain a high-quality image without reducing the resolution in the dot formation corresponding to a high density value. A color laser beam printer using the PWM to which the present invention is applied forms a latent image onto a photosensitive drum by the laser beam irradiated from a semiconductor laser. The waveform of a chopped wave signal used in the PWM is set to be unique with respect to each color component, and be asymmetrical to the center of each pixel represented by the image signal in synchronization with the waveform of the chopped signal. Accordingly, the interval of dots formed to correspond to each color component is relatively wide when the density value is small, while the interval is relatively narrow when the density value is large.

    摘要翻译: 一种图像形成方法和装置,其通过使用PWM在图像形成中以低密度适当地再现色调,并且在不降低对应于高密度值的点形成中的分辨率的情况下获得高质量图像来形成图像。 使用使用本发明的PWM的彩色激光束打印机通过从半导体激光器照射的激光束在感光鼓上形成潜像。 在PWM中使用的斩波信号的波形被设置为对于每个颜色分量是唯一的,并且与由斩波信号的波形同步的由图像信号表示的每个像素的中心不对称。 因此,当密度值小时,形成为对应于每个颜色分量的点的间隔相对较宽,而当密度值大时间隔相对较窄。

    Flame-retardant molded article and fabric product
    6.
    发明申请
    Flame-retardant molded article and fabric product 审中-公开
    阻燃成型品和织物制品

    公开(公告)号:US20060008664A1

    公开(公告)日:2006-01-12

    申请号:US10912468

    申请日:2004-08-04

    摘要: A flame-retardant fastening product (a molded article and a fabric product) which is made of a flame retardancy-imparting material or contains or/and is coated with the flame retardancy-imparting material, wherein the flame retardancy-imparting material comprises 100 parts by weight of a synthetic resin and 1 to 400 parts by weight of a flame-retardant containing an inorganic flame-retardant which exhibits such a volume change as expansion and/or foaming at the time of combustion, more preferably at least one member selected from the group consisting of hydrated metallic compounds and thermally expansible graphite, the flame-retardant being dispersed in the synthetic resin. Such flame-retardant products are useful as various molded articles and fabric products, such as surface fasteners, slide fasteners, and resin buttons.

    摘要翻译: 一种阻燃紧固产品(模制品和织物产品),其由阻燃性材料制成或包含或/和涂覆有阻燃性材料,其中所述阻燃性材料包括100份 的合成树脂和1至400重量份的含有无机阻燃剂的阻燃剂,其在燃烧时显示膨胀和/或起泡等体积变化,更优选至少一种选自 由水合金属化合物和热膨胀石墨组成的组中,阻燃剂分散在合成树脂中。 这种阻燃产品可用作各种模制品和织物产品,例如表面紧固件,拉链紧固件和树脂按钮。

    Thiourethane-based optical material
    7.
    发明申请
    Thiourethane-based optical material 有权
    硫代氨基甲酸酯类光学材料

    公开(公告)号:US20050131203A1

    公开(公告)日:2005-06-16

    申请号:US10509765

    申请日:2003-12-12

    摘要: A composition for making a high-refractive-index resin contains a polythiol compound and a compound containing at least two iso(thio)cyanato groups, the polythiol compound having a dithioacetal, dithioketal, orthotrithioformic ester, or orthotetrathiocarbonic ester skeleton. The molar ratio of the mercapto group to the iso(thio)cyanato group in the composition is greater than 1.0 but not more than 3.0. A method for making a resin by curing the composition, a resin prepared by curing the composition, an optical element made from the resin, and a lens made from the optical element are also provided.

    摘要翻译: 用于制备高折射率树脂的组合物含有多硫醇化合物和含有至少两个异(硫)氰酸基的化合物,多硫醇化合物具有二硫缩醛,二硫缩酮,邻二硫代甲酸酯或邻四硫代碳酸酯骨架。 组合物中巯基与异(硫)氰酸基的摩尔比大于1.0但不大于3.0。 通过固化组合物制备树脂的方法,通过固化组合物制备的树脂,由树脂制成的光学元件和由光学元件制成的透镜也被提供。

    Image processing apparatus, image processing method and computer program
    8.
    发明申请
    Image processing apparatus, image processing method and computer program 失效
    图像处理装置,图像处理方法和计算机程序

    公开(公告)号:US20050047659A1

    公开(公告)日:2005-03-03

    申请号:US10923815

    申请日:2004-08-24

    申请人: Mamoru Tanaka

    发明人: Mamoru Tanaka

    摘要: The present invention allows a thumbnail display representing the outline of input images in a digital image printer to be made, in which it is determined whether an image is a first kind of image or a second kind of image, and if it is determined that the image is the first kind of image, a feature part of the first kind of image is enlarged in the thumbnail display to make the contents of image more understandable. Also, the invention allows a thumbnail display representing the outline of input images in a digital image printer to be made, in which it is determined whether an image is a character image or a gradation image, and if it is determined that the image is the character image, a part of the character image is enlarged in the thumbnail display to make the characters more understandable.

    摘要翻译: 本发明允许在数字图像打印机中进行表示输入图像的轮廓的缩略图显示,其中确定图像是第一种图像还是第二种图像,并且如果确定 图像是第一种图像,第一种图像的特征部分在缩略图显示中被放大,使图像的内容更容易理解。 此外,本发明允许在数字图像打印机中形成表示输入图像的轮廓的缩略图显示,其中确定图像是字符图像还是灰度图像,并且如果确定图像是 字符图像,字符图像的一部分在缩略图显示中被放大,以使角色更易于理解。

    Process for preparing a thiol compound
    9.
    发明授权
    Process for preparing a thiol compound 有权
    硫醇化合物的制备方法

    公开(公告)号:US06770735B2

    公开(公告)日:2004-08-03

    申请号:US10455729

    申请日:2003-06-06

    IPC分类号: C08G7504

    摘要: This invention provides a polymerizable composition for a lens with a high refractive index comprising at least one polythiol compound represented general formula (1): R—(SCH2SH)n  (1) where R is an organic residue except an aromatic group and n is an integer of at least 1, having at least two intramolecular mercapto groups and at least one compound having an intramolecular functional group which can react with a mercapto group; a resin prepared by polymerizing the composition; an optical element and a lens made of the resin; and a process for preparing a thiol compound comprising the steps of reacting a compound represented by general formula (2): HS—R1(—S—R2)m  (2) where m is an integer of at least 1; R1 represents an aromatic, aliphatic, alicyclic or heterocyclic organic residue or aliphatic, alicyclic or heterocyclic organic residue with an aromatic ring or a sulfur atom in its chain; and R2 represents a protective group, with a compound having a functional group which can react with a mercapto group, and then converting —S—R2 into —SH.

    摘要翻译: 本发明提供了一种具有高折射率的透镜的可聚合组合物,其包含至少一种通式(1)表示的多硫醇化合物:其中R是芳族基团以外的有机残基,n是至少为1的整数,至少具有 两个分子内巯基和至少一种具有可与巯基反应的分子内官能团的化合物; 通过聚合组合物制备的树脂; 光学元件和由树脂制成的透镜; 以及制备硫醇化合物的方法,包括使通式(2)表示的化合物:其中m为至少1的整数; R 1表示其链中具有芳环或硫原子的芳族,脂族,脂环族或杂环的有机残基或脂族,脂环族或杂环的有机残基; R 2表示保护基,具有可与巯基反应的官能团的化合物,然后将-S-R 2转化为-SH。

    Polythiol, polymerizable composition, resin and lens, and process for preparing thiol compound
    10.
    发明授权
    Polythiol, polymerizable composition, resin and lens, and process for preparing thiol compound 有权
    聚硫醇,可聚合组合物,树脂和透镜,以及硫醇化合物的制备方法

    公开(公告)号:US06596841B2

    公开(公告)日:2003-07-22

    申请号:US09817161

    申请日:2001-03-27

    IPC分类号: C08G7504

    摘要: This invention provides a polymerizable composition for a lens with a high refractive index comprising at least one polythiol compound represented general formula (1): R—(SH2SH)n  (1) where R is an organic residue except an aromatic group and n is an integer of at least 1, having at least two intramolecular mercapto groups and at least one compound having an intramolecular functional group which can react with a mercapto group; a resin prepared by polymerizing the composition; an optical element and a lens made of the resin; and a process for preparing a thiol compound comprising the steps of reacting a compound represented by general formula (2): HS—R1(—S—R2)m  (2) where m is an integer of at least 1; R1 represents an aromatic, aliphatic, alicyclic or heterocyclic organic residue or aliphatic, alicyclic or heterocyclic organic residue with an aromatic ring or a sulfur atom in its chain; and R2 represents a protective group, with a compound having a functional group which can react with a mercapto group, and then converting —S—R2 into —SH.

    摘要翻译: 本发明提供了一种具有高折射率的透镜的可聚合组合物,其包含至少一种通式(1)表示的多硫醇化合物:其中R是芳族基团以外的有机残基,n是至少为1的整数,至少具有 两个分子内巯基和至少一种具有可与巯基反应的分子内官能团的化合物; 通过聚合组合物制备的树脂; 光学元件和由树脂制成的透镜; 以及制备硫醇化合物的方法,包括使通式(2)表示的化合物:其中m为至少1的整数; R1表示其链中具有芳环或硫原子的芳族,脂族,脂环族或杂环的有机残基或脂族,脂环族或杂环的有机残基; R2表示保护基,具有可与巯基反应的官能团的化合物,然后将-S-R 2转化为-SH。