Invention Grant
- Patent Title: Image forming apparatus including consumable unit and method of controlling power supply thereof
- Patent Title (中): 包括消耗单元的图像形成装置及其电源的控制方法
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Application No.: US13233205Application Date: 2011-09-15
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Publication No.: US09086679B2Publication Date: 2015-07-21
- Inventor: Jae-yoon Lee
- Applicant: Jae-yoon Lee
- Applicant Address: KR Suwon-Si
- Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee Address: KR Suwon-Si
- Agency: Staas & Halsey LLP
- Priority: KR2010-0090402 20100915; KR2011-0019969 20110307
- Main IPC: G06F3/12
- IPC: G06F3/12 ; G03G21/18 ; G03G15/08
Abstract:
An image forming apparatus includes a consumable unit with a built-in memory, a power supply unit to provide power to drive the memory, and a control unit to control the power supply unit to provide power to the memory and to access the memory, when an event that needs to access the memory happens, and to control the power supply unit to cut off the power to the memory, when a process with respect to the memory is finished.
Public/Granted literature
- US20120062950A1 IMAGE FORMING APPARATUS INCLUDING CONSUMABLE UNIT AND METHOD OF CONTROLLING POWER SUPPLY THEREOF Public/Granted day:2012-03-15
Information query
