Invention Grant
- Patent Title: Recording medium type discrimination apparatus, recording apparatus, and discrimination method
- Patent Title (中): 记录介质型识别装置,记录装置和鉴别方法
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Application No.: US12131226Application Date: 2008-06-02
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Publication No.: US07990826B2Publication Date: 2011-08-02
- Inventor: Shoji Kikuchi , Mitsuyuki Fujibayashi
- Applicant: Shoji Kikuchi , Mitsuyuki Fujibayashi
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Fitzpatrick, Cella, Harper & Scinto
- Priority: JP2003-209518 20030829
- Main IPC: G11B7/00
- IPC: G11B7/00

Abstract:
According to the present invention, light is emitted by a light source at different emission intensities, and sensor output values are compared with threshold values at the individual emission intensities, so that the types of recording media having various reflection characteristics can be correctly determined.
Public/Granted literature
- US20080239910A1 RECORDING MEDIUM TYPE DISCRIMINATION APPARATUS, RECORDING APPARATUS, AND DISCRIMINATION METHOD Public/Granted day:2008-10-02
Information query
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