IP Library › Granted Patent US 9,285,706
Granted Patent B2
US 9,285,706 · App. 14/729,679 · Granted Mar 15, 2016

Toner cartridge with memory for image forming apparatus

Inventors: Toru Homma (Yokohama Kanagawa, JP); Hiroshi Hashidume (Hino Tokyo, JP); Hisanobu Ajima (Yokohama Kanagawa, JP); Nobuo Tohata (Sunto Shizuoka, JP); Takahiro Nakajima (Kawasaki Kanagawa, JP); Takumi Hatano (Yokohama Kanagawa, JP)
Assignees: Kabushiki Kaisha Toshiba; Toshiba Tec Kabushiki Kaisha
G03G15/0863
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Quick Facts
Patent No.
US 9,285,706
App. No.
14/729,679
Granted
Mar 15, 2016
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 (17)

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, 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, the toner cartridge comprising:

a memory storing the identification data of the toner cartridge and the parameter information including the image formation process parameters dependent on toner characteristic or ambient conditions, the memory being configured to communicate with the acquiring unit or the reading unit by wire.

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

4. The toner cartridge of claim 1 , wherein the memory stores 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 stores 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; and a reading unit configured to read parameter information including image formation process parameters from the toner cartridge, the toner cartridge comprising:

a memory storing 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, the memory being configured to communicate with the acquiring unit or the reading unit by wire.

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

a memory storing 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, the memory being configured to communicate with the acquiring unit or the reading unit by wire.

12. An image forming apparatus comprising:

an acquiring unit which acquires identification data from a toner cartridge, when the toner cartridge is mounted on the image forming apparatus, the toner cartridge comprising a memory storing the identification data of the toner cartridge and parameter information including image formation process parameters dependent on toner characteristic or ambient conditions; and

a reading unit which reads the parameter information including the image formation process parameters 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, the memory being configured to communicate with the acquiring unit or the reading unit by wire.

Assignments (2)
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 →
Continuity (9)
Continuation 14320260 · Jun 30, 2014
Continuation 14016508 · Sep 3, 2013
Division 13683705 · Nov 21, 2012
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 20150309441A1 · Oct 29, 2015