Printer control system including white enlarged line memory for storing
expanded white print pixel signals and black enlarged line memory for
storing expanded black print pixel signals
    11.
    发明授权
    Printer control system including white enlarged line memory for storing expanded white print pixel signals and black enlarged line memory for storing expanded black print pixel signals 失效
    打印机控制系统包括用于存储扩展的白色打印像素信号的白色放大行存储器和用于存储扩展的黑色打印像素信号的黑色放大行存储器

    公开(公告)号:US5712963A

    公开(公告)日:1998-01-27

    申请号:US771272

    申请日:1996-12-20

    摘要: A printer control system for controlling a print characteristic of a printer for printing a print pixel signal synchronized to horizontal lines of an image. The print pixel signal has an arbitrary horizontal resolution and includes white print pixel signals representing white pixels of the image and black print pixel signals representing black pixels of the image. The printer control system controls the print characteristic of the printer in accordance with a type of the image and includes a white enlarged line memory for receiving the print pixel signal and storing the print pixel signal at timing points spaced a predetermined time apart after expanding any portion of any white print pixel signal in the print pixel signal falling between two adjacent ones of the timing points and having a duration less than the predetermined time to have a duration equal to the predetermined time without expanding any portion of any black print pixel signal in the print pixel signal, and a black enlarged line memory for receiving the print pixel signal and storing the print pixel signal at timing points spaced a predetermined time apart after expanding any portion of any black print pixel signal in the print pixel signal falling between two adjacent ones of the timing points and having a duration less than the predetermined time to have a duration equal to the predetermined time without expanding any portion of any white print pixel signal in the print pixel signal.

    摘要翻译: 一种打印机控制系统,用于控制用于打印与图像的水平线同步的打印像素信号的打印机的打印特性。 打印像素信号具有任意的水平分辨率,并且包括表示图像的白色像素的白色打印像素信号和表示图像的黑色像素的黑色打印像素信号。 打印机控制系统根据图像的类型来控制打印机的打印特性,并且包括用于接收打印像素信号的白色放大行存储器,并且在扩展任何部分之后将预定时间间隔开的定时点存储在打印像素信号 在打印像素信号中的任何白色打印像素信号落在两个相邻的定时点之间并且具有小于预定时间的持续时间以具有等于预定时间的持续时间,而不会扩展任何黑色像素信号的任何部分 打印像素信号和黑色放大线存储器,用于接收打印像素信号,并且在扩展在两个相邻像素信号之间的打印像素信号中的任何黑色打印像素信号的任何部分之后间隔了预定时间的定时点处存储打印像素信号 并且具有小于预定时间的持续时间等于该持续时间 预定时间,而不会扩展打印像素信号中的任何白色印刷像素信号的任何部分。

    Image printer
    12.
    发明授权
    Image printer 失效
    图像打印机

    公开(公告)号:US5634183A

    公开(公告)日:1997-05-27

    申请号:US608154

    申请日:1996-02-28

    IPC分类号: G03G15/01 G03G15/08 G03G15/09

    CPC分类号: G03G15/0126 G03G15/0921

    摘要: In an image printer performing multi-color printing, two magnetic poles having the same polarity are provided adjacent to each other in a position facing the printing body of the second developing agent holding body provided in the second developing unit, and development is performed under a condition satisfying the following formulas;B1.ltoreq.1100,1000.ltoreq.B2.ltoreq.1200,-300.ltoreq.B1-B2.ltoreq.0,F.apprxeq.0where B1 (gauss) is a magnetic flux density on the surface of the developing agent holding body of one magnetic pole of the magnetic poles arranged in the downstream side of the transmitting direction of the developing agent, and B2 (gauss) is a magnetic flux density on the surface of the developing agent holding body of the other magnetic pole of the magnetic poles arranged in the upstream side of the transmitting direction of the developing agent, and F (gf) is a rubbing force to the printing body of the magnetic brush in the second developing unit.

    摘要翻译: 在执行多色打印的图像打印机中,具有相同极性的两个磁极彼此相邻地设置在与设置在第二显影单元中的第二显影剂保持体的印刷体相对的位置处,并且在 满足以下公式的条件:B1

    N-alkoxymethyl benzamide derivative and manufacturing method therefor,
and manufacturing method for benzamide derivative using this
N-alkoxymethyl benzamide derivative
    13.
    发明授权
    N-alkoxymethyl benzamide derivative and manufacturing method therefor, and manufacturing method for benzamide derivative using this N-alkoxymethyl benzamide derivative 失效
    N-烷氧基甲基苯甲酰胺衍生物及其制造方法,以及使用该N-烷氧基甲基苯甲酰胺衍生物的苯甲酰胺衍生物的制造方法

    公开(公告)号:US5354905A

    公开(公告)日:1994-10-11

    申请号:US138423

    申请日:1993-10-20

    CPC分类号: C07C233/69 C07C231/12

    摘要: An N-alkoxymethyl benzamide derivative represented by Formula (I); ##STR1## (In the formula, reference X indicates a halogen atom, references Y.sub.1 and Y.sub.2 indicate hydrogen atoms or halogen atoms, and may be identical or different, and reference R indicates a lower alkyl group.) and a manufacturing method for this N-alkoxymethyl benzamide derivative in which a substituted benzamide and an .alpha.-haloacetal are reacted. Furthermore, a manufacturing method for benzamide derivatives in which the N-alkoxymethyl benzamide derivative represented by Formula (I) above and benzene or a derivative thereof are reacted, and a benzamide derivative is produced. The N-alkoxymethyl benzamide derivative of the present invention is a novel compound, and possesses utility as an intermediate in the manufacturing of oxazoline derivatives which possess insecticidal and anti-mite activity, and as a starting material for the synthesis of various organic compounds and the like.

    摘要翻译: 由式(I)表示的N-烷氧基甲基苯甲酰胺衍生物; (I)(式中,X表示卤素原子,Y1,Y2表示氢原子或卤素原子,可以相同也可以不同,参考文献R表示低级烷基)和制造方法 对于其中取代的苯甲酰胺和α-卤代缩醛反应的N-烷氧基甲基苯甲酰胺衍生物。 此外,制备其中由上式(I)表示的N-烷氧基甲基苯甲酰胺衍生物和苯或其衍生物反应的苯甲酰胺衍生物的制备方法和苯甲酰胺衍生物。 本发明的N-烷氧基甲基苯甲酰胺衍生物是新化合物,具有杀虫,抗螨活性的恶唑啉衍生物的制造中的中间体,作为各种有机化合物的合成原料, 喜欢。

    Fixing unit for electrophotographic device
    18.
    发明授权
    Fixing unit for electrophotographic device 失效
    电子照相装置固定装置

    公开(公告)号:US4952782A

    公开(公告)日:1990-08-28

    申请号:US267566

    申请日:1988-11-07

    IPC分类号: F16B3/00 F16C13/00 G03G15/20

    CPC分类号: G03G15/2064 G03G15/2053

    摘要: A fixing roller used in an electrophotographic device includes a coupling with a drive key that engages an end of a pressing roll that contains a key groove. Disposed between the coupling and the end of the pressing roll is a spacing member. This spacing member decreases the rate at which the key groove and the drive key deteriorate when two fixing rollers are used as pair to fix toner on a printed page. The spacing member is made of plastic, a sintered metal alloy, or other material. Also, the spacing member is lubricated to further prevent friction and the key groove of the pressing roll is lined with an abrasion resistant material to further prevent deterioration of the drive key and the key groove.

    摘要翻译: 在电子照相装置中使用的定影辊包括具有与包含键槽的按压辊的端部接合的驱动键的联接器。 设置在联接器和压辊端部之间的是间隔部件。 当使用两个定影辊作为一对将打印页面上的调色剂固定时,该间隔构件减小键槽和驱动键劣化的速率。 间隔构件由塑料,烧结金属合金或其他材料制成。 此外,间隔构件被润滑以进一步防止摩擦,并且压辊的键槽衬有耐磨材料,以进一步防止驱动键和键槽的劣化。