Optical scanning assembly with helical-shaped rotating reflector
    1.
    发明授权
    Optical scanning assembly with helical-shaped rotating reflector 失效
    光学扫描组件与旋转旋转反射器

    公开(公告)号:US3729248A

    公开(公告)日:1973-04-24

    申请号:US3729248D

    申请日:1971-06-24

    Applicant: CIT ALCATEL

    Inventor: BEDUCHAUD M

    Abstract: An optical scanning assembly employs a reflector constructed in the form of a cylindrical helix which is rotatable about the axis of the helix. A light source is arranged to direct a collimated beam of light parallel to the helix axis, so that the light beam strikes a first reflective surface of the reflector. Depending upon the angle of the reflective surface of the reflector with respect to a radial line of the cylinder, the beam of light from the light source will be deflected away from the axis of the cylinder in a predetermined direction. The light then strikes a desired surface and may be reflected therefrom into the photosensitive element for further processing. Because of the rotation of the helix-shaped reflector, the light beam from the light source is scanned back and forth along the line parallel to the helix axis.

    Abstract translation: 光学扫描组件使用以圆柱形螺旋形式构成的反射器,其可绕螺旋的轴线旋转。 光源被布置成引导平行于螺旋轴的准直光束,使得光束撞击反射器的第一反射表面。 取决于反射器的反射表面相对于圆柱体的径向线的角度,来自光源的光束将沿预定方向偏离圆柱体的轴线。 然后光照射到期望的表面,并且可以从其反射到光敏元件中用于进一步处理。 由于螺旋形反射器的旋转,来自光源的光束沿着平行于螺旋轴的线进行前后扫描。

    2.
    发明专利
    未知

    公开(公告)号:BR7803768A

    公开(公告)日:1979-01-16

    申请号:BR7803768

    申请日:1978-06-13

    Applicant: CIT ALCATEL

    Abstract: The invention relates to a bar for printing an image. It comprises a stack of conductive plates which are insulated from one another in which one end of each forms a printing stylus and n diagonal matrices for addressing the styli whose columns are constituted by plates and are fed via resistors formed on the plates and whose rows common to the n matrices are constituted by electric conductors connected to the columns via diodes which are also formed on the plates.

    3.
    发明专利
    未知

    公开(公告)号:DK262278A

    公开(公告)日:1978-12-14

    申请号:DK262278

    申请日:1978-06-12

    Applicant: CIT ALCATEL

    Abstract: The invention relates to a bar for printing an image. It comprises a stack of conductive plates which are insulated from one another in which one end of each forms a printing stylus and n diagonal matrices for addressing the styli whose columns are constituted by plates and are fed via resistors formed on the plates and whose rows common to the n matrices are constituted by electric conductors connected to the columns via diodes which are also formed on the plates.

    5.
    发明专利
    未知

    公开(公告)号:DK666674A

    公开(公告)日:1975-09-22

    申请号:DK666674

    申请日:1974-12-19

    Applicant: CIT ALCATEL

    Abstract: The invention comes within the field of facsimile devices and concerns the winding and unwinding of a document on a rotating drum. According to the invention, the fixing of only one edge of the document on the drum is provided for and the unloading of the document is made easier by a drawer which applies resilient pressure tangentially against the cylindrical surface of the drum. The document is removed in a reverse direction in relation to the operation of the facsimile device.

    7.
    发明专利
    未知

    公开(公告)号:DK143379C

    公开(公告)日:1981-12-21

    申请号:DK666674

    申请日:1974-12-19

    Applicant: CIT ALCATEL

    Abstract: The invention comes within the field of facsimile devices and concerns the winding and unwinding of a document on a rotating drum. According to the invention, the fixing of only one edge of the document on the drum is provided for and the unloading of the document is made easier by a drawer which applies resilient pressure tangentially against the cylindrical surface of the drum. The document is removed in a reverse direction in relation to the operation of the facsimile device.

    8.
    发明专利
    未知

    公开(公告)号:BR7803448A

    公开(公告)日:1979-02-20

    申请号:BR7803448

    申请日:1978-05-30

    Applicant: CIT ALCATEL

    Inventor: BEDUCHAUD M LOYE M

    Abstract: The present invention relates to a facsimile transmission installation adapted to allow rapid transmission of the contents of forms. In accordance with the invention, various types of blank forms are memorized and the transmission equipment includes a comparator connected to a memory and to an analysis circuit and allows the transmission of a facsimile signal which represents only the data added on the analyzed filled-in form and the reception equipment includes a text regenerator which operates from a transmitted facsimile signal and from a signal which comes from its memory.

    10.
    发明专利
    未知

    公开(公告)号:SE398950B

    公开(公告)日:1978-01-23

    申请号:SE7508959

    申请日:1975-08-08

    Applicant: CIT ALCATEL

    Abstract: Installation for the remote transmission of facsimiles, comprising a telecopy transmitter device connected by a telephone line to a telecopy receiver device and comprising two buffer memories adapting the transmission speed of the line to that of the transmitter and to that of the receiver respectively. The buffer memories are each constituted by a multi-track magnetic tape driven by a motor controlled by a time base having high stability; the buffer memory on the receiver side comprises, moreover, an electronic assembly, between the magnetic tape and the telecopy receiver device, intended for compensating short-term changes in speed of the tapes.

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