Title:
MACHINING METHOD AND MACHINING DEVICE
Document Type and Number:
WIPO Patent Application WO/2004/087371
Kind Code:
A1
Abstract:
A machining method and a machining device capable of accurately machining a work in a complicated shape and suitable for forming the curved shapes and machining the surfaces of optical elements such as free-form surface mirrors and lenses having surfaces for which a high surface accuracy is requested, the method comprising the steps of elastically deforming, together with the work, a jig (160) having the work (W) mounted thereon, pressurizing the work against a polishing surface (111), and moving the work and the polishing surface relative to each other; the device comprising actuators (152) for applying loads on the jig at specified positions to elastically deform, together with the work, the jig (160) having the work (W) mounted thereon in specified shapes.
Inventors:
SONE SHUNSUKE (JP)
YANAGIDA YOSHIAKI (JP)
SUDO KOJI (JP)
NOMURA MICHINAO (JP)
YANAGIDA YOSHIAKI (JP)
SUDO KOJI (JP)
NOMURA MICHINAO (JP)
Application Number:
PCT/JP2003/004083
Publication Date:
October 14, 2004
Filing Date:
March 31, 2003
Export Citation:
Assignee:
FUJITSU LTD (JP)
SONE SHUNSUKE (JP)
YANAGIDA YOSHIAKI (JP)
SUDO KOJI (JP)
NOMURA MICHINAO (JP)
SONE SHUNSUKE (JP)
YANAGIDA YOSHIAKI (JP)
SUDO KOJI (JP)
NOMURA MICHINAO (JP)
International Classes:
B24B1/00; B24B13/00; B24B37/00; B24B37/04; B24B37/30; B24B49/00; B24B49/02; (IPC1-7): B24B1/00; B24B49/02
Foreign References:
| JPH07130686A | 1995-05-19 | |||
| JP2002252192A | 2002-09-06 | |||
| JP2002046059A | 2002-02-12 | |||
| JP2003025201A | 2003-01-29 | |||
| JP2002301659A | 2002-10-15 |
Attorney, Agent or Firm:
Fujimoto, Ryosuke (9th Floor 9-4, Hatchobori 4-chom, Chuo-ku Tokyo, JP)
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