IP Library › Granted Patent US 8,554,091
Granted Patent B2
US 8,554,091 · App. 13/683,705 · Granted Oct 8, 2013

Toner cartridge with memory for image forming apparatus

Inventors: Toru Homma (Yokohama, JP); Hiroshi Hashidume (Hino, JP); Hisanobu Ajima (Yokohama, JP); Nobuo Tohata (Sunto, JP); Takahiro Nakajima (Kawasaki, JP); Takumi Hatano (Yokohama, JP)
Assignees: Kabushiki Kaisha Toshiba; Toshiba Tec Kabushiki Kaisha
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Quick Facts
Patent No.
US 8,554,091
App. No.
13/683,705
Granted
Oct 8, 2013
Kind
B2
Abstract

An image forming apparatus mounted with a toner cartridge having a memory unit includes a toner cartridge which stores a plurality of control data depending on toner in the memory unit, an acquisition unit which selects one of the plurality of control data in the memory unit and acquires image formation-related information and a setting unit which sets image formation parameters on the basis of the image formation-related information.

Claims (22)

1. A toner cartridge for use with an image forming apparatus having an acquiring unit configured to acquire identification data from the toner cartridge when the toner cartridge is mounted on the image forming apparatus; a reading unit configured to read parameter information including image formation process parameters dependent on toner characteristic or ambient conditions, from the toner cartridge when the acquired identification data matches identifying data previously stored in the image forming apparatus, and not read the parameter information from the toner cartridge when the acquired identification data does not match the identifying data; and a control unit configured to control an image forming process based on the parameter information including the image formation process parameters when the identification data matches the identifying data, and control the image forming process without regard to the image formation process parameters when the acquired identification data does not match the identifying data, the toner cartridge comprising:

a memory configured to store the identification data of the toner cartridge and the parameter information including the image formation process parameters dependent on toner characteristic or ambient conditions.

2. The toner cartridge of claim 1 , wherein the memory is configured to store a table in which at least a value of one of the image formation process parameters is associated with a temperature value.

3. The toner cartridge of claim 1 , wherein the memory is configured to store a table in which at least a value of one of the image formation process parameters is associated with a humidity value.

4. The toner cartridge of claim 1 , wherein the memory is configured to store a table in which at least a value of one of the image formation process parameters is associated with a life time.

5. The toner cartridge of claim 1 , wherein the memory is configured to a table in which at least a value of one of the image formation process parameters is associated with a number of printed sheets.

6. The toner cartridge of claim 1 , wherein the toner characteristic is toner resistance.

7. The toner cartridge of claim 1 , wherein the toner characteristic is a particle diameter of toner.

8. The toner cartridge of claim 1 , wherein the toner characteristic is a lot number for manufacturing toner.

9. The toner cartridge of claim 1 , wherein the parameter information is based on color information.

10. A toner cartridge for use with an image forming apparatus having an acquiring unit configured to acquire identification data from the toner cartridge; a reading unit configured to read parameter information including image formation process parameters dependent on toner characteristic or ambient conditions, from the toner cartridge; and a control unit configured to control an image forming process based on the parameter information, the toner cartridge comprising:

a memory configured to store the identification data and the parameter information including the image formation process parameters, and a table in which at least a value of one of the image formation process parameters is associated with a temperature value.

11. A toner cartridge for use with an image forming apparatus having an acquiring unit configured to acquire identification data from the toner cartridge; a reading unit configured to read parameter information including image formation process parameters dependent on toner characteristic or ambient conditions, from the toner cartridge; and a control unit configured to control an image forming process based on the parameter information, the toner cartridge comprising:

a memory configured to store the identification data and the parameter information including the image formation process parameters, and a table in which at least a value of one of the image formation process parameters is associated with a humidity value.

12. A toner cartridge for use with an image forming apparatus having an acquiring unit configured to acquire identification data from the toner cartridge; a reading unit configured to read parameter information including image formation process parameters dependent on toner characteristic or ambient conditions, from the toner cartridge; and a control unit configured to control an image forming process based on the parameter information, the toner cartridge comprising:

a memory configured to store the identification data and the parameter information including the image formation process parameters, and a table in which at least a value of one of the image formation process parameters is associated with a life time.

13. A toner cartridge for use with an image forming apparatus having an acquiring unit configured to acquire identification data from the toner cartridge; a reading unit configured to read parameter information including image formation process parameters dependent on toner characteristic or ambient conditions, from the toner cartridge; and a control unit configured to control an image forming process based on the parameter information, the toner cartridge comprising:

a memory configured to store the identification data and the parameter information including the image formation process parameters, and a table in which at least a value of one of the image formation process parameters is associated with a number of printed sheets.

14. A toner cartridge for use with an image forming apparatus having an acquiring unit configured to acquire identification data from the toner cartridge; a reading unit configured to read parameter information including image formation process parameters dependent on toner characteristic or ambient conditions from the toner cartridge; and a control unit configured to control an image forming process based on the parameter information, the toner cartridge comprising:

a memory configured to store the identification data and the parameter information including the image formation process parameters, the toner characteristic being toner resistance.

15. A toner cartridge for use with an image forming apparatus having an acquiring unit configured to acquire identification data from the toner cartridge; a reading unit configured to read parameter information including image formation process parameters dependent on toner characteristic or ambient conditions from the toner cartridge; and a control unit configured to control an image forming process based on the parameter information, the toner cartridge comprising:

a memory configured to store the identification data and the parameter information including the image formation process parameters, the toner characteristic being a particle diameter of toner.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 17, 2015
From: TOSHIBA TEC KABUSHIKI KAISHA
To: TOSHIBA AMERICA BUSINESS SOLUTIONS, INC.
Reel/Frame 037062/0860 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 13, 2015
From: KABUSHIKI KAISHA TOSHIBA
To: TOSHIBA TEC KABUSHIKI KAISHA
Reel/Frame 037038/0418 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 25, 2013
From: HOMMA, TORU; HASHIDUME, HIROSHI; AJIMA, HISANOBU; TOHATA, NOBUO; NAKAJIMA, TAKAHIRO; HATANO, TAKUMI
To: KABUSHIKI KAISHA TOSHIBA; TOSHIBA TEC KABUSHIKI KAISHA
Reel/Frame 029696/0725 →
Continuity (6)
Continuation 13310631 · Dec 2, 2011
Continuation 12257268 · Oct 23, 2008
Provisional Application 60983518 · Oct 29, 2007
Provisional Application 61076988 · Jun 30, 2008
Provisional Application 61086767 · Aug 6, 2008
Related Publication 20130077981A1 · Mar 28, 2013