Optical system for projection recording apparatus
    1.
    发明授权
    Optical system for projection recording apparatus 失效
    投影记录仪的光学系统

    公开(公告)号:US3678820A

    公开(公告)日:1972-07-25

    申请号:US3678820D

    申请日:1970-11-19

    Applicant: XEROX CORP

    CPC classification number: B41B27/28 B41B17/10 B41B21/16 G06K15/12

    Abstract: An alphanumeric recording system wherein a character disc having transparent character images thereon is rotated through an exposure zone so that selected characters may be projected by the energization of a flash lamp. The projected image is collimated and directed to a recording zone through which move lens-mirror units at a constant speed to intercept the projected image and focus it onto a photoreceptive recording medium. The character disc rotates at a rate such that with the slits therein associated with respective characters inter-character spacing is assured. Dead time in the recording process is eliminated by the use of the collimated projected character image and plural interception of that image.

    Abstract translation: 一种字母数字记录系统,其中在其上具有透明字符图像的字符盘旋转通过曝光区域,使得可以通过闪光灯的通电投影所选择的字符。 投影图像被准直并被引导到记录区域,通过该记录区域以恒定速度移动透镜镜单元以截取投影图像并将其聚焦到感光记录介质上。 字符盘以这样的速率旋转,使得通过其中与各个字符相关联的狭缝确保字符间距。 通过使用准直投影的字符图像和多次截取该图像来消除记录过程中的死时间。

    Optical recorder
    2.
    发明授权
    Optical recorder 失效
    光学记录仪

    公开(公告)号:US3685406A

    公开(公告)日:1972-08-22

    申请号:US3685406D

    申请日:1970-12-21

    Applicant: XEROX CORP

    Inventor: CHEN PHILIP L

    CPC classification number: G06K15/14 G06K15/12

    Abstract: Optical information generating system for use in display or recording apparatus. The system is characterized by a rotatable character mask in the shape of a drum which has a plurality of character fonts alternately disposed along the longitudinal axis thereof. The drum is displacable along its longitudinal axis so that each font can be independently moved into cooperative relationship with a source of illumination.

    Abstract translation: 用于显示或记录设备的光学信息产生系统。 该系统的特征在于具有滚筒形状的可旋转字符掩模,该字符掩模具有沿其纵向轴线交替布置的多个字符字体。 鼓可以沿其纵向轴线移动,使得每个字体可以独立地移动到与照明源的协作关系。

    Optical recorder
    3.
    发明授权
    Optical recorder 失效
    光学记录仪

    公开(公告)号:US3677148A

    公开(公告)日:1972-07-18

    申请号:US3677148D

    申请日:1970-12-28

    Applicant: XEROX CORP

    Inventor: CHEN PHILIP L

    CPC classification number: G06K15/14 G06K15/12

    Abstract: Non-impact printing or recording apparatus adapted for use with a digital computer. The apparatus is characterized by the employment of an optical character generator and timing system therefor capable of printing information on a moving photoresponsive medium.

    Abstract translation: 适用于数字计算机的非冲击式打印或记录装置。 该装置的特征在于使用光学字符发生器及其定时系统,其能够在移动的光响应介质上打印信息。

    Recording apparatus
    4.
    发明授权
    Recording apparatus 失效
    录音设备

    公开(公告)号:US3670633A

    公开(公告)日:1972-06-20

    申请号:US3670633D

    申请日:1970-11-19

    Applicant: XEROX CORP

    CPC classification number: G06K15/12

    Abstract: An alphanumeric recording system wherein a character disc having transparent character images thereon is rotated through an exposure zone so that selected characters may be projected by the energization of a flash lamp. The projected image is collimated and directed to a recording zone through which move lens-mirror units at a constant speed intercept the projected image and focus it onto a photoreceptive recording medium. The character disc rotates at a rate such that with the slits therein associated with respective characters inter-character spacing is assured. Dead time in the recording process is eliminated by the use of the collimated projected character image and plural interception of that image.

    Abstract translation: 一种字母数字记录系统,其中在其上具有透明字符图像的字符盘旋转通过曝光区域,使得可以通过闪光灯的通电投影所选择的字符。 投影图像被准直并被引导到记录区域,通过该记录区域以恒定速度移动透镜镜单元拦截投影图像并将其聚焦到感光记录介质上。 字符盘以这样的速率旋转,使得通过其中与各个字符相关联的狭缝确保字符间距。 通过使用准直投影的字符图像和多次截取该图像来消除记录过程中的死时间。

    INPUT AND OUTPUT FLYING SPOT SCANNING SYSTEM

    公开(公告)号:CA1043603A

    公开(公告)日:1978-12-05

    申请号:CA240758

    申请日:1975-11-27

    Applicant: XEROX CORP

    Inventor: CHEN PHILIP L

    Abstract: A flying spot scanning system is provided which is capable of scanning an unmodulated beam to a reading station for reading a stationary document and a modulated beam to an imaging station for recording an image thereat. The system utilizes optical elements which are common to both the unmodulated beam and the modulated beam to avoid duplication of elements for each beam. The beam strike the same facets of a rotating polygon scanner at the same location so that precise alignment of the facets will not be required. Relatively movable mirrors are moved across a stationary document at the reading station to provide a scan in such a manner to maintain optical conjugates constant.

    DUAL REFLECTOR ILLUMINATION SYSTEM

    公开(公告)号:CA1176745A

    公开(公告)日:1984-10-23

    申请号:CA397516

    申请日:1982-03-03

    Applicant: XEROX CORP

    Abstract: The illumination of a document moving through an exposure zone is maximized by placing a pair of reflectors on each side of the exposure zone in close proximity to the object plane and in an optimum reflecting position in relation to the illumination source. In a first embodiment, utilized in a continuous velocity transport (CVT) system, the reflectors comprise an integral member consisting of a plurality of connected facets. In a second embodiment, wherein the document is moved across a fixed platen, the reflectors effectively consist of two elements including a physically separated extended portion which is formed within the cross section of the platen.

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