Duplex copying apparatus
    1.
    发明授权
    Duplex copying apparatus 失效
    双面复印机

    公开(公告)号:US3905697A

    公开(公告)日:1975-09-16

    申请号:US40500573

    申请日:1973-10-10

    Applicant: CANON KK

    CPC classification number: G03G13/23

    Abstract: A copying apparatus capable of imaging copying both sides of a transfer material copy sheet. The apparatus includes a pair of cassettes commonly usable as a feeding tray and a discharging tray, and a mechanism for detaching said cassettes. A transfer material fed from a cassette loaded in a feeding station is image transferred and fixed while passing through a conventional copy processing route, and said material is reversed onto an intermediate plate in a cassette loaded in the discharging tray station which is identical with the first mentioned cassette. The cassette which encases the image-transferred transfer materials and loaded in the discharging tray station is unloaded therefrom and loaded into the feeding station, and the opposite side of the reversed transfer material is imaged in a manner similar to the above described manner thereby producing a copy sheet having images on both sides thereof.

    Abstract translation: 一种能够复印转印材料复印纸两面的复印装置。 该装置包括通常可用作进料盘和排出托盘的一对盒,以及用于分离所述盒的机构。 从装载在馈送站中的盒送出的转印材料在通过常规复印处理路线时被图像转印和固定,并且所述材料被反转到装载在卸料托盘站中的与第一个 上述盒式磁带。 封装图像转印的转印材料并装载在排出托盘站中的盒子从其中卸载并装载到进料台中,并且以与上述方式类似的方式对反转印材料的相对侧进行成像,从而产生 在其两侧具有图像的复印纸。

    DUPLEX COPYING APPARATUS
    2.
    发明专利

    公开(公告)号:CA1021838A

    公开(公告)日:1977-11-29

    申请号:CA183566

    申请日:1973-10-17

    Applicant: CANON KK

    Abstract: A copying apparatus capable of imaging copying both sides of a transfer material copy sheet. The apparatus includes a pair of cassettes commonly usable as a feeding tray and a discharging tray, and a mechanism for detaching said cassettes. A transfer material fed from a cassette loaded in a feeding station is image transferred and fixed while passing through a conventional copy processing route, and said material is reversed onto an intermediate plate in a cassette loaded in the discharging tray station which is identical with the first mentioned cassette. The cassette which encases the image-transferred transfer materials and loaded in the discharging tray station is unloaded therefrom and loaded into the feeding station, and the opposite side of the reversed transfer material is imaged in a manner similar to the above described manner thereby producing a copy sheet having images on both sides thereof.

    Heated rollers and pressure roller - have pressure between them released whenever they are not fixing toner image

    公开(公告)号:DE2652731A1

    公开(公告)日:1977-05-26

    申请号:DE2652731

    申请日:1976-11-19

    Applicant: CANON KK

    Abstract: The soft-surfaced pressure roller is pressed vertically against a hard, heated roller - or vertically between two hard, heated rollers - when fixing is in progress. The present arrangement reduces this pressure while leaving the rollers in light contact and rotating at all other times. The driving gear of the lowest of the rollers is mounted on a pivoted frame on which it can drop down from the other rollers. It is raised when required on a pair of gear wheels mounted on a pivoted arm. When the pressure is required, an electrically operated clutch first holds the lowest of the auxiliary wheels on its axle - on which, till then, it had been free to turn. The drive on the raising wheel, which is in mesh with this lowest wheel, now turns the pivoted arm, raising the roller's driving gear on its pivoted frame.

    Wet development of copies with supply of liquid - allows removal and insertion of developing apparatus

    公开(公告)号:DE2462325A1

    公开(公告)日:1976-10-21

    申请号:DE2462325

    申请日:1974-09-27

    Applicant: CANON KK

    Abstract: Developing apparatus for copier comprises means (229) for developing a latent image with liquid developer (22), a developer tank (221), means (224, 225, 228) for supplying the developer from the tank to the developing means, and means (233) for returning the developer from the developing means to the tank. The supply and return means together form a circuit passing through the tank the developing means and tank. Pref. the developing means includes an electrode (229), and a plate (242) for reducing flow rate of the developer, and the developer tank includes a discharge device (225) surrounded by a housing (226) and an outlet opening (227) for developer.

    COPYING APPARATUS
    6.
    发明专利

    公开(公告)号:AU7376974A

    公开(公告)日:1976-04-01

    申请号:AU7376974

    申请日:1974-09-27

    Applicant: CANON KK

    Abstract: A copying apparatus capable of copying sheet originals and thick originals comprises sheet original transport means for transporting a sheet original, thick original carrier means for carrying thereon a thick original, optical means for projecting the image of an original upon a photosensitive member, copy process means for processing copies, and drive means for operating the copy process means. At least a part of the optical means is movable to selectively form an exposure surface at the position of the sheet original exposure surface of the sheet original transport means or the thick original exposure surface of the thick original carrier means.

    7.
    发明专利
    未知

    公开(公告)号:DE2447472A1

    公开(公告)日:1975-04-17

    申请号:DE2447472

    申请日:1974-10-04

    Applicant: CANON KK

    Abstract: In a copying machine, an original keep device comprises a mechanism which includes at least one expansible member and two or more support members, the mechanism having rotatable coupling points and at least one movable coupling portion, and an original keep member for holding down an original. The keep member is held by one of said support members of the mechanism. The original keep member may be held in open position above the original by the force of the expansible member.

    COPYING APPARATUS
    8.
    发明专利

    公开(公告)号:CA1052854A

    公开(公告)日:1979-04-17

    申请号:CA210111

    申请日:1974-09-26

    Applicant: CANON KK

    Abstract: A copying apparatus capable of copying sheer originals and thick originals comprises sheet original transport means for transporting a sheet original, thick original carrier means for carrying thereon a thick original, optical means for projecting the image of an original upon a photosensitive member, copy process means for processing copies, and drive means for operating the copy process means. At least a part of the optical means is movable to selectively form an exposure surface at the position of the sheet original exposure surface of the sheet original transport means or the thick original exposure surface of the thick original carrier means.

    9.
    发明专利
    未知

    公开(公告)号:DE2822716A1

    公开(公告)日:1978-12-07

    申请号:DE2822716

    申请日:1978-05-24

    Applicant: CANON KK

    Abstract: A method and an apparatus for color conversion capable of converting a particular color of an image original into another color as desired, in which indication is made as to what color of the image original colors other than that designated for the color conversion can be converted into, and, on the basis of this indication, designation for the color conversion in the image original colors other than that previously designated can be done, and, further, on the basis of this color conversion designation, a set of the color-separation filter and the developing color can be automatically selected.

    10.
    发明专利
    未知

    公开(公告)号:DE2446395A1

    公开(公告)日:1975-04-10

    申请号:DE2446395

    申请日:1974-09-27

    Applicant: CANON KK

    Abstract: A copying apparatus capable of copying sheet originals and thick originals comprises sheet original transport means for transporting a sheet original, thick original carrier means for carrying thereon a thick original, optical means for projecting the image of an original upon a photosensitive member, copy process means for processing copies, and drive means for operating the copy process means. At least a part of the optical means is movable to selectively form an exposure surface at the position of the sheet original exposure surface of the sheet original transport means or the thick original exposure surface of the thick original carrier means.

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