IP Library Granted Patent US 7,957,655
Granted Patent B2
US 7,957,655 · App. 12/539,216 · Granted Jun 7, 2011

Systems and methods for imaging components

Assignee: Static Control Components, Inc.
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 7,957,655
App. No.
12/539,216
Granted
Jun 7, 2011
Kind
B2
Abstract

A cartridge chip for use with a first type of imaging cartridge and a second type of imaging cartridge comprises a controller and a resistive element connected between the controller and a reference potential, the cartridge chip adapted for operation in a first mode of operation compatible with the first type of imaging cartridge when the controller detects the reference potential through the resistive element, the cartridge chip adapted for operation in a second mode of operation compatible with the second type of imaging cartridge when the controller cannot detect the reference potential through the resistive element.

Claims (35)

1. A method of configuring a cartridge chip for an imaging cartridge comprising:

providing the cartridge chip comprising a controller and a resistive element connected between the controller and a reference potential, said cartridge chip adapted for operation in a first mode of operation compatible with a first type of imaging cartridge when the controller detects the reference potential through the resistive element, said cartridge chip adapted for operation in a second mode of operation compatible with a second type of imaging cartridge by removal of the resistive element if the imaging cartridge is the second type of imaging cartridge and the controller being unable to detect the reference potential.

2. The method of claim 1 wherein the cartridge chip comprises a memory element and wherein:

when the cartridge chip is operating in the first mode of operation, the cartridge chip returns a first value when an imaging device performs a read from a predetermined memory location in the memory element; and

when the cartridge chip is operating in the second mode of operation, the cartridge chip returns a second value when the imaging device performs a read from the predetermined memory location in the memory element, said second value differing from the first value.

3. The method of claim 2 wherein both the first type of imaging cartridge and the second type of imaging cartridge are adapted for use in the same model of imaging device.

4. The method of claim 3 further comprising:

attaching the cartridge chip to the imaging cartridge.

5. The method of claim 4 wherein the first value is compatible with a first type of encoder wheel of the first type of imaging cartridge and the second value is compatible with a second type of encoder wheel of the second type of imaging cartridge.

6. A cartridge chip for use with a first type of imaging cartridge and a second type of imaging cartridge, the cartridge chip comprising:

a controller and a resistive element connected between the controller and a reference potential, said cartridge chip adapted for operation in a first mode of operation compatible with the first type of imaging cartridge when the controller detects the reference potential through the resistive element, said cartridge chip adapted for operation in a second mode of operation compatible with the second type of imaging cartridge by removal of the resistive element and the controller not detecting the reference potential through the resistive element.

7. The cartridge chip of claim 6 wherein the resistive element is adapted for removal from the cartridge chip if the imaging cartridge is the second type of imaging cartridge.

8. The cartridge chip of claim 7 wherein the cartridge chip comprises a memory element and wherein:

when the cartridge chip is operating in the first mode of operation, the cartridge chip returns a first value when an imaging device performs a read from a predetermined memory location in the memory element; and

when the cartridge chip is operating in the second mode of operation, the cartridge chip returns a second value when the imaging device performs a read from the predetermined memory location in the memory element.

9. The cartridge chip of claim 8 wherein both the first type of imaging cartridge and the second type of imaging cartridge are adapted for use in the same model of imaging device.

10. A cartridge chip for use with a first type of imaging cartridge and a second type of imaging cartridge, the cartridge chip comprising:

means for controlling the cartridge chip; and

a resistive element connected between the controller and a reference potential,

wherein said means for controlling the cartridge chip is adapted for operation in a first mode of operation compatible with the first type of imaging cartridge when the means for controlling the cartridge chip detects the reference potential through the resistive element,

wherein said means for controlling the cartridge chip is adapted for operation in a second mode of operation compatible with the second type of imaging cartridge by removal of the resistive element and the means for controlling the cartridge chip not detecting the reference potential through the resistive element.

11. The cartridge chip of claim 10 wherein the resistive element is adapted for removal from the cartridge chip if the imaging cartridge is the second type of imaging cartridge.

12. The cartridge chip of claim 11 wherein the cartridge chip comprises a memory element and wherein:

when the means for controlling the cartridge chip is operating in the first mode of operation, the cartridge chip returns a first value when an imaging device performs a read from a predetermined memory location in the memory element; and

when the means for controlling the cartridge chip is operating in the second mode of operation, the cartridge chip returns a second value when the imaging device performs a read from the predetermined memory location in the memory element.

13. The cartridge chip of claim 12 wherein both the first type of imaging cartridge and the second type of imaging cartridge are adapted for use in the same model of imaging device.

14. A cartridge chip for use with a first type of imaging cartridge and a second type of imaging cartridge, the cartridge chip comprising:

a controller comprising a port; and

a resistive element connected between the port and a reference potential,

said cartridge chip for operating in a first mode of operation compatible with the first type of imaging cartridge when the controller detects the presence of the resistive element, said cartridge chip adapted for operation in a second mode of operation compatible with the second type of imaging cartridge by removal of the resistive element and the controller not detecting the presence of the resistive element.

15. The cartridge chip of claim 14 wherein the resistive element is adapted for removal from the cartridge chip.

16. The cartridge chip of claim 14 wherein the cartridge chip comprises a memory element and wherein:

when the cartridge chip is operating in the first mode of operation, the cartridge chip returns a first value when an imaging device performs a read from a predetermined memory location in the memory element; and

when the cartridge chip is operating in the second mode of operation, the cartridge chip returns a second value when the imaging device performs a read from the predetermined memory location in the memory element.

17. The cartridge chip of claim 14 wherein both the first type of imaging cartridge and the second type of imaging cartridge are adapted for use in the same model of imaging device.

Assignments (2)
RELEASE OF SECURITY INTEREST Recorded Mar 11, 2024
From: BANK OF AMERICA, N.A.
To: STATIC CONTROL COMPONENTS, INC.; SC COMPONENTS CANADA, INC.; LEE AVENUE PROPERTIES, INC.; SANTRONICS, INC.
Reel/Frame 066782/0781 →
SECURITY INTEREST Recorded Dec 23, 2016
From: STATIC CONTROL COMPONENTS, INC.; SANTRONICS, INC.; SC COMPONENTS CANADA, INC.; LEE AVENUE PROPERTIES, INC.
To: BANK OF AMERICA, N.A.
Reel/Frame 041182/0601 →
Continuity (3)
Continuation 11732447 · Apr 3, 2007
Continuation 10928058 · Aug 27, 2004
Related Publication 20090297171A1 · Dec 3, 2009