IP Library Granted Patent US 8,613,502
Granted Patent B2
US 8,613,502 · App. 13/107,980 · Granted Dec 24, 2013

System for reducing ink color mixing effects in printer

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 8,613,502
App. No.
13/107,980
Granted
Dec 24, 2013
Kind
B2
Abstract

A system for reducing ink color mixing effects in a printer is provided having a printhead having multiple ink color channels mounted to a housing of the printer at a first level, and a plurality of ink supply cartridges mounted to the printer housing so as to be fluidically connected to the printhead and stacked in an array having a plurality of rows defining a plurality of levels which are lower than the first level. The plurality of ink supply cartridges include at least one black ink supply cartridge which supplies black colored ink to a black ink color channel of the printhead. The black ink supply cartridge is disposed at the lowest level defined by the array.

Claims (8)

1. A system for reducing ink color mixing effects in a printer, the system comprising:

a printhead having multiple ink color channels mounted within the printer at a first level; and

a plurality of ink containers mounted within the printer so as to be fluidically connected to the printhead and positioned in an array having a plurality of levels which are lower than the first level,

wherein the plurality of ink containers include:

at least one black ink container which supplies black colored ink to a black ink color channel of the printhead, the black ink container being disposed at a lowest level of the array; and

at least one yellow ink container which supplies yellow colored ink to a yellow ink color channel of the printhead, the yellow ink container being disposed at a highest level of the array.

2. A system according to claim 1 , wherein the plurality of ink containers include two black ink containers each of which supplies black colored ink to a black ink color channel of the printhead, a cyan ink container which supplies cyan colored ink to a cyan ink color channel of the printhead, and a magenta ink container which supplies magenta colored ink to a magenta ink color channel of the printhead.

3. A system according to claim 2 , wherein the array has three rows and three columns, the black ink containers being disposed at the lowest row in the first and third columns of the array, the magenta and cyan ink containers being disposed at the middle row in the first and third columns of the array and the yellow ink container being disposed at the highest row in the second column of the array.

Assignments (4)
CHANGE OF NAME Recorded Jun 25, 2014
From: ZAMTEC LIMITED
To: MEMJET TECHNOLOGY LIMITED
Reel/Frame 033244/0276 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 8, 2013
From: SILVERBROOK RESEARCH PTY. LIMITED
To: ZAMTEC LIMITED
Reel/Frame 030169/0193 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 4, 2013
From: SILVERBROOK RESEARCH PTY. LIMITED
To: ZAMTEC LIMITED
Reel/Frame 029918/0791 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 17, 2011
From: JOHNSON, ERIC; GAO, JINSONG; BOUND, ANDY; ROETKER, THOMAS; ESCOBEDO, VICTOR
To: SILVERBROOK RESEARCH PTY LTD
Reel/Frame 026296/0948 →