Invention Grant
- Patent Title: Eyeglass lens processing apparatus
- Patent Title (中): 眼镜镜片加工设备
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Application No.: US12323684Application Date: 2008-11-26
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Publication No.: US08235770B2Publication Date: 2012-08-07
- Inventor: Hirokatsu Obayashi
- Applicant: Hirokatsu Obayashi
- Applicant Address: JP Aichi
- Assignee: Nidek Co., Ltd.
- Current Assignee: Nidek Co., Ltd.
- Current Assignee Address: JP Aichi
- Agency: Sughrue Mion, PLLC
- Priority: JP2007-311230 20071130
- Main IPC: B24B49/00
- IPC: B24B49/00 ; G06F19/00

Abstract:
An eyeglass lens processing apparatus includes: a processing tool which processes a peripheral edge of the lens and includes a roughing tool, a beveling tool and a bevel-modifying tool; a selection unit which is used to select a high curve beveling mode for forming a bevel in the lens fitted into a high curve frame having a protrusion portion; a modifying portion data input unit inputs data of a portion to be modified so as to prevent an interference between the lens and the protrusion portion; a calculation unit which obtains bevel-modifying data on the basis of a bevel path and data of the modifying portion; and a processing control portion which performs the beveling to the lens by the beveling tool in accordance with the beveling data, and removes a part of the bevel shoulder and/or the bevel slope by the bevel-modifying tool in accordance with the bevel-modifying data.
Public/Granted literature
- US20090142993A1 EYEGLASS LENS PROCESSING APPARATUS Public/Granted day:2009-06-04
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