METHOD AND APPARATUS FOR BACK FACET MONITORING OF MULTIPLE SEMICONDUCTOR LASER DIODES

    公开(公告)号:CA2133496C

    公开(公告)日:1997-07-15

    申请号:CA2133496

    申请日:1994-10-03

    Applicant: XEROX CORP

    Abstract: The present invention is a novel multiple laser diode structure and method for using such structures to optically isolate the light from the different diodes. The novel structure comprises a submount on which the individual lasing elements are mounted and a back facet monitoring plate coupled to the submount. The back facet monitoring plate comprises a plurality of optically sensitive detectors that monitor the amount of laser light emanating from the back facet. Ideally, one detector should be mounted opposite a back facet for each lasing element. The submount is designed with an isolation bar that optically separates the light from individual lasing elements. The radiation thus detected by each detector emanates from the back facet of a single lasing element. The amount of back facet radiation captured by the detector is proportional to the amount of radiation emanating from the front facet of the lasing element. This information enables the system to individually monitor and subsequently control the spot power of the lasing element in a continuous closed loop fashion.

    35.
    发明专利
    未知

    公开(公告)号:FR2545950B1

    公开(公告)日:1990-08-03

    申请号:FR8406581

    申请日:1984-04-26

    Applicant: XEROX CORP

    Abstract: An imaging member comprising a substrate, an electrically insulating swellable, softenable layer on the substrate, the softenable layer having particulate migration marking material located at least at or near the surface of the softenable layer spaced from the substrate, and a protective overcoating comprising a film-forming resin, a portion of which extends beneath the surface of the softenable layer. This migration imaging member may be prepared with the aid of a material which swells at least the surface of the softenable layer to allow the film-forming resin to penetrate beneath the surface of the softenable layer.

    Method of leveling ink on substrate using flash heating and apparatus useful in printing
    36.
    发明专利
    Method of leveling ink on substrate using flash heating and apparatus useful in printing 有权
    使用闪光加热在基板上绘制墨水的方法和有用的印刷方法

    公开(公告)号:JP2011224995A

    公开(公告)日:2011-11-10

    申请号:JP2011093329

    申请日:2011-04-19

    CPC classification number: B41M7/009 B41M7/0081

    Abstract: PROBLEM TO BE SOLVED: To provide a method of leveling an ink on a substrate, and apparatus that is useful in printing and can generate quality printed images on many kinds of substrates.SOLUTION: The method includes a step of irradiating the ink 144 disposed on a first surface of a porous substrate 140 with radiation 122 emitted by at least one flash lamp. The radiation flash 122 heats the ink 144 to at least a viscosity threshold temperature of the ink 144 to allow the ink 144 to flow laterally on the first surface to produce leveling of the ink 144. The ink 144 is heated sufficiently rapidly, heat transfer from the ink 144 to the substrate is sufficiently small during the leveling, the ink 144 on a substrate interface is cooled to a temperature below the viscosity threshold temperature, thereby preventing any significant ink 144 permeation into the substrate 140 from the first surface.

    Abstract translation: 要解决的问题:提供一种在基板上调平油墨的方法,以及可用于打印并可在多种基板上产生高质量印刷图像的装置。 解决方案:该方法包括用至少一个闪光灯发射的辐射122照射布置在多孔基底140的第一表面上的墨144的步骤。 辐射闪光灯122将墨水144加热至油墨144的至少粘度阈值温度,以允许墨水144在第一表面上横向流动以产生墨水144的调平。墨水144被充分快速加热,热量从 在调平期间,到底材的墨144足够小,将基底界面上的墨144冷却到低于粘度阈值温度的温度,从而防止任何明显的墨144从第一表面渗透到基底140中。 版权所有(C)2012,JPO&INPIT

    Method and apparatus for fixing radiation curable gel ink image to recording medium
    38.
    发明专利
    Method and apparatus for fixing radiation curable gel ink image to recording medium 审中-公开
    用于将辐射可固化凝胶图像固定到记录介质的方法和装置

    公开(公告)号:JP2010162894A

    公开(公告)日:2010-07-29

    申请号:JP2010003791

    申请日:2010-01-12

    CPC classification number: B41J11/002

    Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for printing in an ultraviolet ray curable ink on the surface of an outer layer of a corrugated cardboard, etc. which is not so flat. SOLUTION: The printing apparatus has a conformable layer 14 which is so arranged as to contact to an ink supporting surface of a recording medium S positioned at a nip, substantially makes an ultraviolet ray permeate, and also substantially has a silicone-resin based elastomer having a shape compatibility of Shore A hardness of about 20-10; and a first radiation source 30 which is so arranged as to irradiate the ink supporting surface of the recording medium S positioned at the nip with the ultraviolet ray suitable to cure the ink I on the recording medium S. COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 解决的问题:提供一种在不平坦的瓦楞纸板等的外层的表面上以紫外线固化型油墨印刷的方法和装置。 解决方案:打印设备具有适配层14,其被布置为接触位于辊隙处的记录介质S的油墨支撑表面,基本上使紫外线透过,并且还基本上具有硅树脂 具有约20-10的肖氏A硬度的形状相容性的基础弹性体; 以及第一辐射源30,其被布置成以适合于将油墨I固化在记录介质S上的紫外线照射位于辊隙处的记录介质S的油墨支撑表面。版权所有(C) 2010年,JPO&INPIT

    COLOR PRINTING IMAGE FORMING METHOD

    公开(公告)号:JPH11109710A

    公开(公告)日:1999-04-23

    申请号:JP22575698

    申请日:1998-08-10

    Applicant: XEROX CORP

    Abstract: PROBLEM TO BE SOLVED: To provide a method for forming the electronic color photograph of a full process color by which perfect image registration is obtained at high speed. SOLUTION: This method is a color printing image forming method by a single pass in which two electronic color photograph producing engines 8 and 9 equipped with three developing housings respectively are used in tandem constitution. In the mechanism 8; two developed images whose potential levels are different and one virtual image are formed on an electrified intermediate transfer belt 102 by using a wavelength ROS device 24, and the developed images are respectively developed by developing stations C and D and a latent image is developed by a developing station G after modification and transferred to the belt 102. The same processing is performed in the engine 9. One kind of color ink used for development in the engine 9 is made the same as color toner in the engine 8.

    COLOR IMAGE GENERATING METHOD
    40.
    发明专利

    公开(公告)号:JPH11109705A

    公开(公告)日:1999-04-23

    申请号:JP22575798

    申请日:1998-08-10

    Applicant: XEROX CORP

    Abstract: PROBLEM TO BE SOLVED: To present an image generating system for generating red, green and blue images perfectly registered by one pass by combining the perfect registering function of electronic color photographic technique. SOLUTION: A multilayer light receiving body belt 10 is uniformly electrified to a predetermined potential (A), and a CAD image, a DAD image, a virtual DAD image having the same potential as a background area and the background area are formed by using a single raster output scanner 24 and a two- wavelength image forming device (B), and the CAD image and the DAD image are developed by developing device housings 80 and 84 including two dystuffs out of RGB (C and D), then, the belt 10 is adjusted in order to convert the virtual DAD image into the DAD image (E) and developed by a developing housing 93 including the other dystuff out of RGB (F).

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