Title:
IMAGE FORMING SYSTEM DEVICE
Document Type and Number:
Japanese Patent JP3850457
Kind Code:
B2
Abstract:
PURPOSE: To provide an image forming system device that can prevent various troubles by detecting an obstruction placed under a discharge tray.
CONSTITUTION: In an image forming system device with a vertically movable discharge tray 12 for stacking image-formed sheets, an optical sensor 101 for detecting an obstruction (a sheaf of sheets 102) under the discharge tray 12 is additionally provided on the lower face side of the discharge tray 12.
Inventors:
Toshihiro Ishibashi
Kenji Yamada
Yukitaka Nakazato
Kenji Yamada
Yukitaka Nakazato
Application Number:
JP16217894A
Publication Date:
November 29, 2006
Filing Date:
July 14, 1994
Export Citation:
Assignee:
株式会社リコー
International Classes:
B65H31/18; G03G15/00; B65H43/00; (IPC1-7): B65H31/18; B65H43/00; G03G15/00
Domestic Patent References:
| JP5186123A | ||||
| JP3049233U |
Attorney, Agent or Firm:
Kenjiro Take