Electrostatic recorder with electrodes arranged inside of a hollow type roll
    1.
    发明授权
    Electrostatic recorder with electrodes arranged inside of a hollow type roll 失效
    静电记录仪,电极安装在中空型滚筒内

    公开(公告)号:US3564559A

    公开(公告)日:1971-02-16

    申请号:US3564559D

    申请日:1967-11-01

    Applicant: HONEYWELL INC

    CPC classification number: G06K15/14 G03G15/321 Y10S101/37

    Abstract: A HIGH SPEED ELECTROSTATIC PRINTING MECHANISM INCLUDING A HOLLOW TYPE ROLL PRESENTING A CONCAVE MATRIX OF RAISEDFONT ELECTRODES CONFIGURED A DIFFERENT ALPHA-NEMERIC PRINTCHARACHERS. IN ONE EMBODIMENT ROWS OF CHARACTER-FONT ARE PRESENTED, EACH ALONG A RESPECTIVE CONDUCTIVE STRIP, THESE STRIPS BEING ELECTRICALLY-INDEPENDENT AND SURROUNDING AN INNER ROTATING DRIVE ROLL PROVIDED TO ADVANCE DIELECTRIC RECORDING MEDIA PAST THE STRIP MATRIX TO BE SELECTIVELY CHARGE-IMAGED. THE ELECTROSTATIC TRANSFER-POTENTIAL APPLIED ACROSS SELECTED "PRINT-AREAS" OF THE DIELECTRIC CAN BE ARRANGED TO (ELECTROSTATICALLY) IMAGE, EITHER "LINE-BY-LINE" (DRIVING A RECORD REPEATEDLY PAST THE MATRIX, ONE PASS FOR EACH LINE), OR "BY-THE-PAGE" (PROVIDED SUFFICIENT MEMORY STORAGE AND FAST-SWITCHING MEANS ARE AVAILABLE). THE DIELECTRIC IS THEREAFTER DEVELOPED AND COPIED AT A TONER/ TRANSFER STATION.

Patent Agency Ranking