Electrophotographic apparatus and electrophotographic method
    61.
    发明授权
    Electrophotographic apparatus and electrophotographic method 失效
    电子照相设备和电子照相方法

    公开(公告)号:US5555074A

    公开(公告)日:1996-09-10

    申请号:US370707

    申请日:1995-01-10

    IPC分类号: G03G15/20 G03G21/00

    摘要: The disclosure is concerned with an electrophotographic apparatus comprising a toner image supporting member on which a toner image developed on an electrostatic latent image is formed, transferring means for transferring the toner image on said toner image supporting member to a recording medium, conveying means for bringing the recording medium into contact with the image supporting member, a fixing roller and a compression roller in contact with each other to fix the toner image on the recording medium, heating means disposed inside at least one of the fixing roller and the compression roller, wherein there are provided temperature detection means for detecting the surface temperature of the fixing roller and state detection means for detecting the state of the fixing apparatus before starting of the fixing apparatus.

    摘要翻译: 本公开涉及一种电子照相设备,包括其上形成有在静电潜像上显影的调色剂图像的调色剂图像支撑构件,用于将所述调色剂图像支持构件上的调色剂图像转印到记录介质的转印装置,用于将 与图像支撑构件接触的记录介质,定影辊和压缩辊彼此接触以将调色剂图像定影在记录介质上,加热装置设置在定影辊和压缩辊中的至少一个中,其中 提供了用于检测定影辊的表面温度的温度检测装置和用于在定影装置启动之前检测定影装置的状态的状态检测装置。

    Ultrasonic diagnostic apparatus
    62.
    发明授权
    Ultrasonic diagnostic apparatus 失效
    超声波诊断仪

    公开(公告)号:US5517996A

    公开(公告)日:1996-05-21

    申请号:US400841

    申请日:1995-03-08

    IPC分类号: B06B1/02 G01S7/52 A61B8/00

    摘要: A memory for temporarily storing a transmitting signal is provided in association with each channel i.e., each transducer of a probe, a transmitting signal for transmitting an ultrasonic wave of a desired waveform is formed through a computer processing, and the thus formed transmitting signal is stored in each memory. Transmitting signals are sent simultaneously to individual channels from individual memories. This ensures that a transmitting signal of a desired waveform can be applied to each channel and the transmission of an ultrasonic wave can be controlled desirably.

    摘要翻译: 与每个通道相关联地提供用于临时存储发送信号的存储器,即,通过计算机处理形成探测器的每个换能器,用于发送期望波形的超声波的发送信号,并且存储这样形成的发送信号 在每个内存 发送信号同时发送到各个存储器的各个通道。 这确保了可以对每个通道施加期望波形的发送信号,并且可以期望地控制超声波的发送。

    Optical recording system for controlling recording light quantity based
on pixel patterns in an image
    63.
    发明授权
    Optical recording system for controlling recording light quantity based on pixel patterns in an image 失效
    用于基于图像中的像素图案控制记录光量的光学记录系统

    公开(公告)号:US5270827A

    公开(公告)日:1993-12-14

    申请号:US495903

    申请日:1990-03-20

    摘要: An optical recording system is disclosed in which input pixels are recorded by controlling the quantity of light as a medium based on the input pixels. The information on the pixels surrounding at least given one of the input pixels is compared with predetermined pattern information, and the particular pixel is accordingly subdivided into a plurality of regions for each of which the light quantity is controlled. Specifically, an optical recording system includes a recognition device for recognizing at least one feature of the desired image by comparing pixel information constituting a predetermined pattern with other pixel information making up a recording target and at least a given one of the pixels with surrounding pixels, and a device for determining the light quantity in a predetermined manner in accordance with the feature. The system further includes a light quantity control device including an exposure pattern signal storage having stored therein a set of rules for controlling the light quantity of a given one of the input pixels in accordance with the information on the surrounding pixels.

    Printing apparatus and information processing apparatus using the same
    67.
    发明授权
    Printing apparatus and information processing apparatus using the same 失效
    打印设备和信息处理设备

    公开(公告)号:US5151973A

    公开(公告)日:1992-09-29

    申请号:US701042

    申请日:1991-05-16

    摘要: A main control unit for controlling a dot printing element in a laser beam printer has a first control means for controlling the dot printing element so as to print a predetermined dot size in accordance with an existence of a dot signal in an image information signal. The main control unit has a second control means and a control selection means. The second control means controls the dot printing element so as to vary a size of the dot of a dither matrix. The control selection means operates selectively the first control means and the second control means. A gradation data is transmitted to the printer without conversion of a dither matrix data. The printer can print an image in response to in either cases of a character pattern dot data signal and a gradation data signal. The printer has a gradation signal on an interference, a gradation converting means and a laser modulating means. The printer can connect in either cases of an existence state and a non-existence state of the gradation signal.

    3(1-hydoxyethyl)azetidinone compounds and their production
    68.
    发明授权
    3(1-hydoxyethyl)azetidinone compounds and their production 失效
    3(1-羟乙基)氮杂环丁酮化合物及其生产

    公开(公告)号:US5134231A

    公开(公告)日:1992-07-28

    申请号:US642531

    申请日:1991-01-17

    摘要: An amino acid compound of the formula: ##STR1## wherein R is a lower alkyl group, R.sub.1 is a hydrogen atom or a protecting group for carboxyl, R.sub.2 is a hydrogen atom, a protecting group for amino, an optionally substituted allyl group of the formula: ##STR2## (wherein R.sub.3 and R.sub.4 are each a hydrogen atom, a lower alkyl group or an aryl group), a beta-hydroxyethyl group in which the hydroxyl group is optionally protected, a formylmethyl group in which the formyl group is optionally protected, a carboxymethyl group in which the carboxyl group is protected or a 2-furylmethyl group and X is an optionally protected carboxyl group, a hydroxymethyl group in which the hydroxyl group is optionally protected or a substituted mercaptomethyl group of the formula:--CH.sub.2 SR.sub.5(wherein R.sub.5 is an aryl group or an ar(lower)alkyl group), which is a useful intermediate in the synthesis of 1-alkylcarbapenem compounds.

    摘要翻译: 下式的氨基酸化合物:其中R是低级烷基,R 1是氢原子或羧基保护基,R 2是氢原子,氨基保护基,任意取代的烯丙基 下式的基团:其中R 3和R 4各自为氢原子,低级烷基或芳基,其中羟基被任意保护的β-羟乙基,甲酰基甲基,其中甲酰基 可任意保护的基团,羧基被保护的羧甲基或2-呋喃基甲基,X是任选保护的羧基,羟基被任选保护的羟甲基或下式的取代的巯基甲基: -CH2SR5(其中R5是芳基或芳(低级)烷基),它是合成1-烷基碳青霉烯化合物的有用中间体。

    Thermal printer and invertible ribbon cassette therefor including a
variable ribbon braking and ribbon detection means
    69.
    发明授权
    Thermal printer and invertible ribbon cassette therefor including a variable ribbon braking and ribbon detection means 失效
    热打印机和可逆式RIBBON CASSETTE,其中包括一个可变的RIBBON BRAKING和RIBBON检测手段

    公开(公告)号:US5094555A

    公开(公告)日:1992-03-10

    申请号:US206106

    申请日:1988-06-13

    IPC分类号: B41J32/00 B41J35/08

    CPC分类号: B41J32/00 B41J35/08

    摘要: A combination of a thermal printer and an invertible ribbon cassette has a mechanism for preventing a portion of the inked ribbon extending between a supply core and a take-up core of the ribbon cassette from shifting in the direction perpendicular to the longitudinal direction of the inked ribbon with respect to a printing head. The mechanism includes a substantially planar surface of a platen, and a printing head is urged against the planar surface of the platen through the inked ribbon portion and a sheet to which solid ink in the area on the inked ribbon portion is transferred by the printing head. The width of that area on the inked ribbon portion in the widthwise direction of the inked ribbon is at most equal to a half of the width of the inked ribbon. Alternatively, the mechanism includes a detector mechanism operative in response to the variation in diameter of the inked ribbon wound on the supply core for applying a variable back tension in the reverse direction to the tension acting on the inked ribbon portion by the take-up core.

    摘要翻译: 热敏打印机和可逆式色带盒的组合具有用于防止在色带盒的供给芯和卷取芯之间延伸的着色色带的一部分沿垂直于着墨的纵向的方向移动的机构 色带相对于打印头。 该机构包括压板的基本上平坦的表面,并且打印头通过着墨色带部分压靠在压板的平面表面上,并且打印头通过打印头传送到着色色带部分上的区域中的固体油墨 。 着墨色带的宽度方向上的墨带部分上的该区域的宽度最多等于着色色带的宽度的一半。 或者,该机构包括响应于卷绕在供应芯上的着色带的直径变化而工作的检测器机构,用于通过卷取芯施加与作用在着墨带部分上的张力相反的方向的可变背张力 。