IP Library Granted Patent US 8,482,771
Granted Patent B2
US 8,482,771 · App. 12/681,246 · Granted Jul 9, 2013

Printing apparatus

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Quick Facts
Patent No.
US 8,482,771
App. No.
12/681,246
Granted
Jul 9, 2013
Kind
B2
Abstract

A printing apparatus includes multiple image printers ( 700 ) that respectively print an image on a front surface of a paper, a back surface printer that prints given information on the back surface of a paper printed with an image by the image printer ( 700 ), a sorter ( 104 ) that sorts papers printed with given information on the back surfaces by the back surface printer, a first conveyance path that conveys a paper printed with an image on the front surface by the image printer ( 700 ) to the back surface printer, and a second conveyance path that conveys a paper printed with given information on the back surface by the back surface printer to the sorter ( 104 ). The back surface printer, the sorter ( 104 ), and the second conveyance path are integrated into an upper casing ( 101 ).

Claims (30)

1. A printing apparatus comprising:

a plurality of image printers that print an image on a front surface of a paper, respectively;

a casing that houses the image printers and includes a door member;

a back surface printer that prints given information on a back surface of the paper printed with the image by one of the image printers, the given information being related to the printing of the image on the front surface of the paper by the one of the image printers;

a sorting unit that sorts papers printed with the given information on back surfaces by the back surface printer;

a first conveying unit that conveys the paper printed with the image on the front surface by the one of the image printers to the back surface printer; and

a second conveying unit that conveys the paper printed with the given information on the back surface by the back surface printer to the sorting unit to discharge the paper onto the sorting unit;

wherein

the first conveying unit and the second conveying unit form a continuous conveyance path, and

the first conveying unit is disposed inside the door member.

2. The printing apparatus according to claim 1 , wherein

the sorting unit is disposed above the back surface printer.

3. The printing apparatus according to claim 2 , wherein

the back surface printer, the sorting unit, and the second conveying unit are integrated into the casing.

4. The printing apparatus according to claim 2 , comprising a paper storage tray above the sorting unit, wherein

the second conveying unit includes:

a conveyance path that conveys the paper printed with the given information on the back surface by the back surface printer to the sorting unit and to the paper storage tray; and

a switching unit that carries out switchover between discharge of the paper to the sorting unit and discharge of the paper to the paper storage tray.

5. The printing apparatus according to claim 4 , wherein

the back surface printer, the sorting unit, the paper storage tray, and the second conveying unit are integrated into the casing.

6. The printing apparatus according to claim 3 , wherein

the casing is disposed on top of the image printers vertically aligned.

7. The printing apparatus according to claim 3 , wherein

the sorting unit is detachable from the casing.

8. The printing apparatus according to claim 1 , wherein

the second conveying unit includes a paper sensor, and

the first conveying unit conveys to the back surface printer, the paper printed with the image on the front surface by the one of the image printers, when the paper sensor detects discharge, from the back surface printer to the second conveying unit, of the paper printed with the given information on the back surface.

9. The printing apparatus according to claim 1 , wherein

the second conveying unit includes a paper sensor, and

the one of the image printers discharges the paper printed with the image on the front surface to the first conveying unit, when the paper sensor detects discharge, from the back surface printer to the second conveying unit, of the paper printed with the given information on the back surface.

Assignments (2)
CHANGE OF NAME Recorded Jan 25, 2017
From: CITIZEN HOLDINGS CO., LTD.
To: CITIZEN WATCH CO., LTD.
Reel/Frame 041479/0804 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 2, 2010
From: MURAYAMA, HIROYUKI
To: CITIZEN HOLDINGS CO., LTD.
Reel/Frame 024178/0805 →