Lens processing device, lens processing method, and lens measuring method

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United States of America Patent

PATENT NO 6623339
SERIAL NO

09787014

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Abstract

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A lens machining apparatus is provided that can execute everything required in machining eyeglass lenses, from measurement to various kinds of machining, and still can ensure high-precision machining. A lens holding unit 12 which holds a lens 1 and causes the same to turn, a cutter 131 which cuts (edges) the circumferential surface of the lens in a prescribed cross-sectional shape, an end mill 141 which machines a groove in the circumferential surface of the lens whose circumferential surface has been cut (edged) and chamfers edges at the lens circumferential surface, and a lens measurement unit 15 which measures the shape and the position of the lens held by the lens holding unit are comprised.

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Patent Owner(s)

Patent OwnerAddress
HOYA CORPORATION6-10-1 NISHI-SHINJUKU SHINJUKU-KU TOKYO 1608347 ?1608347

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Annaka, Satoshi Tokyo, JP 8 45
Arai, Michio Tokyo, JP 149 4105
Igarashi, Takashi Tokyo, JP 62 806
Kikuchi, Yoshihiro Tokyo, JP 644 5972
Sato, Shuichi Tokyo, JP 94 559

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