Invention Grant
US08150282B2 Toner adhesion amount measuring apparatus, and toner adhesion amount measuring method
有权
调色剂附着量测量装置和调色剂附着量测量方法
- Patent Title: Toner adhesion amount measuring apparatus, and toner adhesion amount measuring method
- Patent Title (中): 调色剂附着量测量装置和调色剂附着量测量方法
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Application No.: US12641953Application Date: 2009-12-18
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Publication No.: US08150282B2Publication Date: 2012-04-03
- Inventor: Kunitoshi Aoki
- Applicant: Kunitoshi Aoki
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Canon U.S.A., Inc. IP Division
- Priority: JP2008-330913 20081225
- Main IPC: G03G15/00
- IPC: G03G15/00
Abstract:
An apparatus includes an irradiation unit configured to irradiate a light onto a toner image, a detection unit configured to detect reflected light from the toner image, and a deriving unit configured to derive a toner adhesion amount of the toner image, based on detection result by the detection unit in measurement range of integer multiple of screen pitch of the toner image.
Public/Granted literature
- US20100166445A1 TONER ADHESION AMOUNT MEASURING APPARATUS, AND TONER ADHESION AMOUNT MEASURING METHOD Public/Granted day:2010-07-01
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