Invention Grant
- Patent Title: Magnet roll, method of manufacturing the magnet roll, and electronic equipment using the magnet roll
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Application No.: US10168204Application Date: 2001-10-16
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Publication No.: US07060191B2Publication Date: 2006-06-13
- Inventor: Atsushi Iwase
- Applicant: Atsushi Iwase
- Applicant Address: JP Osaka
- Assignee: Matsushita Electric Industrial Co., Ltd.
- Current Assignee: Matsushita Electric Industrial Co., Ltd.
- Current Assignee Address: JP Osaka
- Agency: RatnerPrestia
- Priority: JP2000-319017 20001019; JP2000-229206 20010730
- International Application: PCT/JP01/09088 WO 20011016
- International Announcement: WO02/33712 WO 20020425
- Main IPC: B32B1/08
- IPC: B32B1/08
Abstract:
A magnet roller includes a rotary sleeve having a given systematic pattern on the outer surface of the sleeve and a magnet provided in the sleeve. This structure transfers toner uniformly along the outer surface of the sleeve. A printer, for instance, employing this magnet roller can print a fine copy.
Public/Granted literature
- US20030110632A1 Magnet roll, method of manufacturing the magnet roll, and electronic equipment using the magnet roll Public/Granted day:2003-06-19
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