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公开(公告)号:DE602005017901D1
公开(公告)日:2010-01-07
申请号:DE602005017901
申请日:2005-08-03
Applicant: ESSILOR INT
Inventor: RIALL JAMES DANIEL , DANNHARDT WALTER , MANDLER ROLAND , MULLER TOBIAS
Abstract: A raster cutting apparatus and method for producing accurately formed, aspheric ophthalmic lenses having a good quality surface finish. The accurate form and good surface finish are obtained by using a substantially spherically shaped cutting tool having a large radius. The methods include utilizing a cutting path which provides substantially constant cutting-force, such as a constant surface-cutting-speed raster pattern.
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公开(公告)号:MY143436A
公开(公告)日:2011-05-13
申请号:MYPI20053571
申请日:2005-08-01
Applicant: ESSILOR INT
Inventor: RIALL JAMES DANIEL , DANNHARDT WALTER , MANDLER ROLAND , MULLER TOBIAS
IPC: B23C3/16
Abstract: [0050] A RASTER CUTTING APPARATUS AND METHOD FOR PRODUCING ACCURATELY FORMED, ASPHERIC OPHTHALMIC LENSES HAVING A GOOD QUALITY SURFACE FINISH. THE ACCURATE FORM AND GOOD SURFACE FINISH ARE OBTAINED BY USING A SUBSTANTIALLY SPHERICALLY SHAPED CUTTING TOOL HAVING A LARGE RADIUS. THE METHODS INCLUDE UTILIZING A CUTTING PATH WHICH PROVIDES SUBSTANTIALLY CONSTANT CUTTING-FORCE, SUCH AS A CONSTANT SURFACE-CUTTING-SPEED RASTER PATTERN.
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公开(公告)号:AT449656T
公开(公告)日:2009-12-15
申请号:AT05782713
申请日:2005-08-03
Applicant: ESSILOR INT
Inventor: RIALL JAMES , DANNHARDT WALTER , MANDLER ROLAND , MULLER TOBIAS
Abstract: A raster cutting apparatus and method for producing accurately formed, aspheric ophthalmic lenses having a good quality surface finish. The accurate form and good surface finish are obtained by using a substantially spherically shaped cutting tool having a large radius. The methods include utilizing a cutting path which provides substantially constant cutting-force, such as a constant surface-cutting-speed raster pattern.
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公开(公告)号:AU2005271466B2
公开(公告)日:2011-05-26
申请号:AU2005271466
申请日:2005-08-03
Applicant: ESSILOR INT
Inventor: DANNHARDT WALTER , RIALL JAMES DANIEL , MANDLER ROLAND , MULLER TOBIAS
Abstract: A raster cutting apparatus and method for producing accurately formed, aspheric ophthalmic lenses having a good quality surface finish. The accurate form and good surface finish are obtained by using a substantially spherically shaped cutting tool having a large radius. The methods include utilizing a cutting path which provides substantially constant cutting-force, such as a constant surface-cutting-speed raster pattern.
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公开(公告)号:PL1773528T3
公开(公告)日:2010-05-31
申请号:PL05782713
申请日:2005-08-03
Applicant: ESSILOR INT
Inventor: RIALL JAMES DANIEL , DANNHARDT WALTER , MANDLER ROLAND , MULLER TOBIAS
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公开(公告)号:AU2005271466A1
公开(公告)日:2006-02-16
申请号:AU2005271466
申请日:2005-08-03
Applicant: ESSILOR INT
Inventor: DANNHARDT WALTER , RIALL JAMES DANIEL , MANDLER ROLAND , MULLER TOBIAS
Abstract: A raster cutting apparatus and method for producing accurately formed, aspheric ophthalmic lenses having a good quality surface finish. The accurate form and good surface finish are obtained by using a substantially spherically shaped cutting tool having a large radius. The methods include utilizing a cutting path which provides substantially constant cutting-force, such as a constant surface-cutting-speed raster pattern.
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