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    • 3. 发明授权
    • Electrographic printing method and apparatus
    • 电印技术及装置
    • US5912691A
    • 1999-06-15
    • US783953
    • 1997-01-16
    • William MeyThomas M. StephanyJ. Kelly Lee
    • William MeyThomas M. StephanyJ. Kelly Lee
    • B41J2/385B41J2/415G03G9/107G03G15/05G03G15/34G03G15/01G11B9/00
    • G03G15/348B41J2/4155G03G2217/0016
    • An electrographic printing apparatus for forming a toner image on a recording medium, includes: a) a magnetic brush having a rotatable magnetic core and a stationary outer cylindrical shell; b) an addressable array of transfer electrodes on the outer shell, the array including a plurality of parallel strips of high magnetic permeability, electrically conductive material arranged circumferentially around the shell and disposed under an electrically insulating layer, the insulating layer defining printing gaps over the strips; c) a receiver electrode arranged in spaced relation to the array of transfer electrodes to define a recording region through which a receiver can be moved; d) a developer supply for supplying developer powder having an electrically conductive, magnetic carrier and a first colored toner to the magnetic brush, and e) an electronic circuit adapted to selectively apply voltage pulses to the transfer electrodes to cause the toner to transfer from the developer powder to the receiver in an image-wise pattern. A method, includes the steps of: providing a developer including a toner; forming a plurality of parallel circumferential ridges of developer, the ridges having a length substantially greater than their width; providing a corresponding plurality of printing gaps in the central portions of the ridges of developer, the printing gaps having a length substantially less than the length of the ridges; and selectively transferring toner at the printing gaps from the ridges to a receiver in an image wise manner.
    • 一种用于在记录介质上形成调色剂图像的电子照相打印设备,包括:a)具有可旋转磁芯和固定外圆筒壳的磁刷; b)在外壳上的可寻址的转移电极阵列,所述阵列包括多个平行的高磁导率条带,导电材料围绕壳体周向设置并且设置在电绝缘层下方,所述绝缘层限定印刷间隙 带子; c)接收器电极,其布置成与所述传输电极阵列间隔开,以限定可以移动接收器的记录区域; d)用于向磁刷供应具有导电的磁性载体和第一着色调色剂的显影剂粉末的显影剂供应,以及e)适于选择性地向转印电极施加电压脉冲以使调色剂从 显影剂粉末以图像方式显示给接收器。 一种方法,包括以下步骤:提供包括调色剂的显影剂; 形成多个平行的显影剂周向脊,所述脊的长度基本上大于其宽度; 在显影剂的脊的中心部分中提供相应的多个印刷间隙,印刷间隙具有基本上小于脊的长度的长度; 并且以图像方式选择性地将打印间隙处的调色剂从脊转移到接收器。
    • 4. 发明授权
    • Method of customer photoprint annotation
    • 客户照片印记注释方法
    • US5757466A
    • 1998-05-26
    • US594000
    • 1996-01-30
    • J. Kelly LeeDana Whitney Wolcott
    • J. Kelly LeeDana Whitney Wolcott
    • G03D15/00G03B27/32G03B27/52
    • G03D15/003
    • A method is provided for a customer to provide a message, design or other visible information to be printed upon prints during processing of photographic film supplied by the customer. The process involves scanning an annotated surface containing the visible information, creating a reproducible file containing the visible information and printing the visible information from the file onto a photographic print during the photofinishing processing. The customer information may be directly written or otherwise connected with a photofinishing envelope in which the film is forwarded to the photofinisher. The envelopes or messages may be scanned and the envelopes saved for return to the customer with the finished prints and negatives. If the envelopes are scanned at the time of removing the film, the reproducible file may be electronically stored and retrieved during printing of the photographic prints on which the information is to be printed. Various alternative steps in the process are disclosed.
    • 提供了一种用于客户在由客户提供的照相胶片的处理期间提供消息,设计或其他可印刷信息以供打印的方法。 该过程包括扫描包含可见信息的注释表面,在照相洗印加工过程中创建包含可见信息的可再现文件并将可见信息从文件打印到照片打印上。 客户信息可以直接写入或以其他方式与照相洗印加工信封连接,其中胶卷被转发到照相洗印厂。 可以扫描信封或信息,并保存信封以返回给客户,使用完成的打印件和底片。 如果在取出胶片时扫描信封,则可以在打印要打印信息的照相机的打印期间电子地存储和检索可重现的文件。 在这个过程中的各种替代步骤被公开。
    • 7. 发明授权
    • Device and method for electromagnetically activating the shutter of a
camera
    • 用于电磁启动相机快门的装置和方法
    • US5159382A
    • 1992-10-27
    • US735510
    • 1991-07-25
    • J. Kelly LeeDavid R. DoweTom M. Seamans
    • J. Kelly LeeDavid R. DoweTom M. Seamans
    • G03B9/08G03B7/097G03B9/14G03B9/24G03B9/62
    • G03B9/14G03B7/097G03B9/24
    • A device and method for electromagnetically activating the shutter of a camera to provide different aperture openings comprises:an armature having a core and a coil, the core is capable of receiving current, and the armature will produce a first magnetic field;a movable magnet member that produces a second magnetic field at one of its two ends, the second magnetic field is coupled to the first magnetic field and the other end of the member is coupled to one or more shutters; anda circuit capable of receiving current coupled to a coil for setting the direction of current flow in the coil to a first direction or a second direction or for denying the presence of current flow in the coil so that when the coil receives no current a first magnetic field will not be present and the member will be at a first location and move one or more shutter elements to block the aperture and allow no light to enter the camera, and when current flows through the coil in a first direction the member will be attracted by the first magnetic field and move to a second location and move one or more shutter elements to form a first aperture size and if current flows through the coil in a second direction the member will be attracted by the first magnetic field and move one or more shutter elements to form a second aperture size.
    • 用于电磁启动相机的快门以提供不同孔径开口的装置和方法包括:具有芯和线圈的电枢,所述芯能够接收电流,并且所述电枢将产生第一磁场; 可移动的磁体部件,其在其两端中的一个处产生第二磁场,所述第二磁场耦合到所述第一磁场,并且所述部件的另一端耦合到一个或多个快门; 以及电路,其能够接收耦合到线圈的电流,用于将所述线圈中的电流流动的方向设置为第一方向或第二方向,或者否定在所述线圈中存在电流,使得当所述线圈不接收电流时,第一 磁场不会存在,并且构件将处于第一位置并且移动一个或多个快门元件以阻挡孔并且不允许光进入照相机,并且当电流在第一方向上流过线圈时,该构件将是 被第一磁场吸引并且移动到第二位置并且移动一个或多个快门元件以形成第一孔径尺寸,并且如果电流在第二方向上流过线圈,则该构件将被第一磁场吸引并移动一个或 更多的快门元件以形成第二孔径尺寸。