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Title:
WEARING CONDITION PARAMETER MEASUREMENT DEVICE FOR SPECTACLE LENS AND WEARING CONDITION PARAMETER MEASUREMENT METHOD FOR SPECTACLE LENS
Document Type and Number:
Japanese Patent JP2011209530
Kind Code:
A
Abstract:

To provide a wearing condition parameter measurement device for spectacle lenses, capable of easily measuring the various parameters used for manufacturing the spectacle lenses more comfortable for a spectacle wearer, and to provide a wearing condition parameter measurement method for spectacle lenses.

The wearing condition parameter measurement device 10 includes a substrate 11, a wearer locating section 12 for locating the head of the wearer, two side mirrors 13 attached to the wearer locating section 12, an imaging section 14 disposed in front of the wearer 1, and an image analysis device 15 for analyzing the shot image thus shot to thereby calculate the various parameters. The side mirror 13 has a smooth mirror surface 133. The mirror surface 133 is arranged to be changed in the tilt angle with respect to the optical axis O of an imaging camera 141. The tilt angle is appropriately adjusted to the angle with which the wearing condition on the side of the wearer 1 can be shot by the imaging camera 141.


Inventors:
WADA OSAMU
Application Number:
JP2010077507A
Publication Date:
October 20, 2011
Filing Date:
March 30, 2010
Export Citation:
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Assignee:
SEIKO EPSON CORP
International Classes:
G02C13/00
Domestic Patent References:
JP2007522496A2007-08-09
JPS53145612A1978-12-19
JP2007030173A2007-02-08
JPH07280599A1995-10-27
JP2009092509A2009-04-30
JP2003307714A2003-10-31
Foreign References:
WO2005032359A12005-04-14
Attorney, Agent or Firm:
Masahiko Ueyanagi
Osamu Suzawa
Kazuhiko Miyasaka