Photocopying – Projection printing and copying cameras – Combined with or convertible to a contact printer
Patent
1980-03-18
1984-08-07
Moses, R. L.
Photocopying
Projection printing and copying cameras
Combined with or convertible to a contact printer
G03G 1500
Patent
active
044640439
ABSTRACT:
An automatic printer includes an accommodation device for an image forming element used for forming a master adapted to be repeatedly subjected to a reproduction process, and an optical system for projecting an image of the original onto the image forming element. A heater is provided for heating the image forming element for generating an electrostatic pattern in accordance with the image formed on the image forming element by the optical system, and the printer includes a rotary member for holding a master prepared by the optical system and the heating means, and a master holder for holding the leading end of the master on the rotary member. A charger is disposed for forming an electrostatic image corresponding to the original image on the master held on the rotary member, and a developer device and a transfer device are provided visualizing the electrostatic image, and transferring the visible image formed on the master by means of the developer onto a recording element. The image forming element which is subjected to the projection of an image of an original by the optical system is heated by the heater to obtain the master, and the master is maintained on the rotary member and repeatedly subjected to the step to be conducted by the charger, the developer and transfer device.
REFERENCES:
patent: 3944360 (1976-03-01), Deetz et al.
patent: 4062061 (1977-12-01), Batchelor et al.
Fujii Motoharu
Komatsu Toshiyuki
Koumura Noboru
Nakagawa Katsumi
Takekawa Nobuhiro
Canon Kabushiki Kaisha
Moses R. L.
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