Title:
IMAGE RECOGNITION DISTORTION CORRECTING METHOD FOR PUNCHING DEVICE
Document Type and Number:
Japanese Patent JP2500509
Kind Code:
B2
Abstract:
PURPOSE: To improve the precision of image recognition by slitting a recognized image into quadrantal parts make correction for each quadrantal parts in accordance with respective correction data.
CONSTITUTION: In such a state that a punching means is moved preset distance away from an initial position, a measurement hole is punched in a measurement substrate and image-recognized by using an electromagnetic wave irradiating means 8 and an image-pickup means 26 for position detection. Such action is taken for each quadrantal part into which an image area is split with an X-axis and a Y-axis perpendicular to each other around the initial position. In accordance with the result, correcting data is originated for each quadrantal part. A work is set on the punch and image-recognized by the electromagnetic wave irradiating means 8 and the image pickup means 26, the recognized image is split into quadrantal parts and correction is made for each quadrantal part in accordance with the correction data.
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Inventors:
KATO SHINICHI
Application Number:
JP6715392A
Publication Date:
May 29, 1996
Filing Date:
March 25, 1992
Export Citation:
Assignee:
SEIKOSHA KK
International Classes:
B23B41/00; B23B49/00; B23Q17/24; B26D1/16; G01B15/00; H05K3/00; (IPC1-7): B23Q17/24; B23B49/00; G01B15/00
Attorney, Agent or Firm:
Kazuko Matsuda