IP Library Granted Patent US 7,384,135
Granted Patent B2
US 7,384,135 · App. 11/014,725 · Granted Jun 10, 2008

Cradle unit having pivotal electrical contacts for electrically engaging with a pagewidth printhead cartridge

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Quick Facts
Patent No.
US 7,384,135
App. No.
11/014,725
Granted
Jun 10, 2008
Kind
B2
Abstract

A cradle unit for an inkjet printer is provided. The cradle unit has a body complementary to a removable inkjet cartridge of a type having a pagewidth printhead and an ink supply, a controller for controlling the operation of the printhead to facilitate printing, and a plurality of terminals in electrical communication with the controller for transmitting control signals from the controller to corresponding terminals provided on the cartridge. The terminals are arranged to pivotally engage with the corresponding terminals provided on the cartridge when the cartridge is received by the body.

Claims (15)

1. A cradle unit for an inkjet printer comprising:

a body complementary to a removable inkjet cartridge of a type having a pagewidth printhead and an ink supply, said body having a pivotally mounted lid for enclosing said cartridge in the body;

a controller for controlling the operation of the printhead to facilitate printing; and

a plurality of terminals in electrical communication with said controller for transmitting control signals from said controller to corresponding terminals provided on said cartridge;

wherein said plurality of terminals are arranged to pivotally engage with said corresponding terminals provided on said cartridge when said cartridge is received by said body, and

the controller is mounted between a pair of arms, said arms being pivotally mounted to the body and connected to the lid so as to pivot said terminals out of and into engagement with said corresponding terminals through pivoting of the lid between open and closed positions.

2. A cradle unit according to claim 1 , wherein the body defines a recess to receive the removable inkjet cartridge.

3. A cradle unit according to claim 2 , wherein the plurality of terminals are located within said recess and extend along the length of the removable inkjet cartridge.

4. A cradle unit according to claim 3 , wherein the controller is in the form of electrical circuitry provided on a printed circuit board, and the plurality of terminals are formed along a surface of the printed circuit board.

5. A cradle unit according to claim 4 , wherein the controller includes one or more SoPEC devices for controlling the operation of the printhead.

6. A cradle unit according to claim 4 , wherein the electrical circuitry is provided upon one surface of the printed circuit board and the plurality of terminals are provided upon an opposite surface of the printed circuit board.

7. A cradle unit according to claim 4 , wherein said printed circuit board is mounted between said arms.

8. A cradle unit according to claim 1 , wherein when said arms are pivoted to said open position the plurality of terminals are positioned remote from said corresponding terminals provided on the cartridge and electrical communication ceases between said controller and said cartridge.

9. A cradle unit according to claim 2 , wherein when said arms are in said open position the cartridge is readily removable from said recess.

10. A cradle unit according to claim 1 , wherein when said arms are pivoted to said closed position the plurality of terminals contact the corresponding terminals provided on the cartridge and electrical communication is enabled between said controller and said cartridge.

Assignments (2)
CHANGE OF NAME Recorded Jun 25, 2014
From: ZAMTEC LIMITED
To: MEMJET TECHNOLOGY LIMITED
Reel/Frame 033244/0276 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 17, 2012
From: SILVERBROOK RESEARCH PTY. LIMITED AND CLAMATE PTY LIMITED
To: ZAMTEC LIMITED
Reel/Frame 028568/0304 →