Title:
IMAGE FORMING APPARATUS AND METHOD
Document Type and Number:
Japanese Patent JP2021076742
Kind Code:
A
Abstract:
To detect positional deviation of an image in a lens short direction of a lenticular lens sheet caused by an image forming apparatus.SOLUTION: An image forming apparatus comprises an image forming unit that forms a pattern image. The pattern image includes cyclic images 92 in each of which combination images 90 each composed of two or more images with different shades and having a length of a lens cycle LC of a lenticular lens sheet are arranged side by side in a lens short direction of the lenticular lens sheet. The cyclic images 92 are arranged side by side in a lens longitudinal direction of the lenticular lens sheet, and the respective cyclic images 92 are arranged along the lens longitudinal direction to gradually shift in the lens short direction at a distance less than the lens cycle.SELECTED DRAWING: Figure 10
Inventors:
YASHIMA TAKASHI
NOMOTO DAIKI
ISHIZAKI TOMOYA
NOMOTO DAIKI
ISHIZAKI TOMOYA
Application Number:
JP2019204049A
Publication Date:
May 20, 2021
Filing Date:
November 11, 2019
Export Citation:
Assignee:
FUJI XEROX CO LTD
International Classes:
G03B35/00; G03G15/04
Domestic Patent References:
| JP2014134758A | 2014-07-24 | |||
| JP2010250143A | 2010-11-04 | |||
| JP2007065441A | 2007-03-15 | |||
| JPH0651405A | 1994-02-25 |
Attorney, Agent or Firm:
Patent Corporation yki International Patent Office