IMAGE FORMING APPARATUS WITH SEPARABLE HOUSING

    公开(公告)号:GB2150499B

    公开(公告)日:1987-10-21

    申请号:GB8426989

    申请日:1984-10-25

    Applicant: CANON KK

    Abstract: An image forming apparatus has a first housing supporting the entire apparatus, a second housing openable relative to the first housing, image forming means for forming on an image bearing member a toner image corresponding to image information to be recorded, a first and a second rotatable member for holding the image bearing member therebetween and conveying the same to fix the toner image formed by the image forming means on the image bearing member, and resilient means acting to open the second housing relative to the first housing and acting for the pressing between the first rotatable member and the second rotatable member.

    SHEET FEEDING DEVICE
    4.
    发明专利

    公开(公告)号:GB2130558B

    公开(公告)日:1987-02-04

    申请号:GB8325888

    申请日:1983-09-28

    Applicant: CANON KK

    Abstract: This specification discloses a sheet feeding device for feeding sheets from a sheet supporting bed such as a cassette or a deck, and more particularly a sheet feeding device having a sheet supporting bed holding sheets thereon and adapted to be removably mounted at a predetermined position in an image forming apparatus, a rotatable member for contacting the sheets on the sheet supporting bed and feeding the sheets when the sheet supporting bed is mounted at the predetermined position in the image forming apparatus, support means for supporting the rotatable member for idle rotation by a predetermined amount in a forward direction and a reverse direction, and intermittent means for intermittently connecting the support means to a drive source. The sheet supporting bed includes, for example, a cassette type one which can be perfectly removed from the image forming apparatus or, for example, a drawing type one which can be pulled out and inserted relative to the predetermined position while remaining engaged with the image forming apparatus.

    5.
    发明专利
    未知

    公开(公告)号:FR2553908A1

    公开(公告)日:1985-04-26

    申请号:FR8416292

    申请日:1984-10-24

    Applicant: CANON KK

    Abstract: An image forming apparatus has a first housing supporting the entire apparatus, a second housing openable relative to the first housing, image forming means for forming on an image bearing member a toner image corresponding to image information to be recorded, a first and a second rotatable member for holding the image bearing member therebetween and conveying the same to fix the toner image formed by the image forming means on the image bearing member, and resilient means acting to open the second housing relative to the first housing and acting for the pressing between the first rotatable member and the second rotatable member.

    IMAGE FORMING APPARATUS WITH SEPARABLE HOUSING

    公开(公告)号:GB2150499A

    公开(公告)日:1985-07-03

    申请号:GB8426989

    申请日:1984-10-25

    Applicant: CANON KK

    Abstract: An image forming apparatus has a first housing supporting the entire apparatus, a second housing openable relative to the first housing, image forming means for forming on an image bearing member a toner image corresponding to image information to be recorded, a first and a second rotatable member for holding the image bearing member therebetween and conveying the same to fix the toner image formed by the image forming means on the image bearing member, and resilient means acting to open the second housing relative to the first housing and acting for the pressing between the first rotatable member and the second rotatable member.

    Image recording device
    8.
    发明专利

    公开(公告)号:DE3119522A1

    公开(公告)日:1982-02-11

    申请号:DE3119522

    申请日:1981-05-15

    Applicant: CANON KK

    Abstract: An image-recording device is specified which has a fixing device with at least one pair of rotary elements for fixing a toner (powder) image on an image-carrying material. In order to form a simple design in which during a blockage or the like the image-carrying material can be easily and completely removed, the image-recording device has an ejector device which can be adjusted optionally between a normal setting and a temporary setting which is retracted with respect to the normal setting, a first force-transmitting element for applying a drive force to one of the rotary elements, a second force transmitting element for applying a drive force from a power-energy source to the first force transmitting element in response to the adjustment of the ejector device, a device for establishing the operative connection by means of which the force transmitting elements can be optionally adjusted into a working position, in which the force transmitting elements co-operate to transmit the drive force, and a position of rest in which the first force transmitting element is separated from the second force transmitting element, and a manual operating device by means of which at least one of the pair of rotary elements can be rotated.

    9.
    发明专利
    未知

    公开(公告)号:DE2949400A1

    公开(公告)日:1980-06-26

    申请号:DE2949400

    申请日:1979-12-07

    Applicant: CANON KK

    Abstract: An image forming technique employing a screen photosensitive medium having therein a plurality of fine openings. Using such screen photosensitive medium an electrostatic latent image is formed on an electric charge retainable member to be modulated under the action of a modulated corona ion stream. A non-image area can be formed on the member to be modulated by providing an ion stream blocking member between a modulation ion source and the screen photosensitive medium to block the ion stream flowing from the ion source to the screen photosensitive medium at a desired and limited area. The present invention enables to form a very sharp boundary between image area and non-image area.

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