Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
DEVICE FOR ATTACHING SUCTION JIG FOR ASPHERICAL SPECTACLE LENS AND METHOD FOR DETERMINING ATTACHMENT POSITION OF SUCTION JIG
Document Type and Number:
Japanese Patent JP2006284216
Kind Code:
A
Abstract:

To permit a suction jig to be attached to a monofocal and toric (aspherical) spectacle lens using one device.

The device for attaching the suction jig for the aspherical spectacle lens is provided with an arithmetic means acquiring a first optical axis coordinate of the aspherical spectacle lens measured by an optical means for measurement of a characteristic and a second optical axis coordinate of the aspherical spectacle lens measured by the above optical means after rotated by 180° by a rotary means, calculating the middle coordinate between the first optical axis coordinate and the second optical axis coordinate, and specifying the attachment position of the suction jig in the aspherical spectacle lens on the basis of the middle coordinate.


Inventors:
WATANABE TAKAHIRO
KIKAWA TSUTOMU
SUZUKI YASUO
Application Number:
JP2005101209A
Publication Date:
October 19, 2006
Filing Date:
March 31, 2005
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
TOPCON CORP
International Classes:
G01M11/02; G01B11/00; G02C13/00; B24B9/14
Attorney, Agent or Firm:
Naoki Yoshimura
Masafumi Miyao