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Patent Searching and Data


Title:
VARIABLE IMAGE DISPLAY MEDIUM AND METHOD FOR FORMING LENTICULAR IMAGE
Document Type and Number:
WIPO Patent Application WO/2019/026312
Kind Code:
A1
Abstract:
Provided are a variable image display medium with which it is possible to display a variable image without imparting a sense of discomfort, and a method for forming a lenticular image. A variable image display medium 100 having a lenticular sheet 10 in which a plurality of cylindrical lenses are arrayed in a first direction, and a lenticular image 20 disposed on a plane reverse to the surfaces of the cylindrical lenses, wherein the lenticular image 20 expands or contracts, in relation to each of a plurality of images, so that the size of a subject image appearing in the plurality of images is the same. Furthermore, the lenticular image 20 is configured from a sequence of images that are extracted and arrayed in line form from each of areas in which a prescribed number of images overlap and areas which include a subject image, after said areas have been trimmed, when the plurality of images after expansion or contraction are adjusted for position so that reference portions in the subject images of the plurality of images reach the same position.

Inventors:
YUMOTO YOSHIHIDE (JP)
OMORI KAZUSHI (JP)
Application Number:
PCT/JP2018/002706
Publication Date:
February 07, 2019
Filing Date:
January 29, 2018
Export Citation:
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Assignee:
GRAPAC JAPAN CO INC (JP)
International Classes:
G09F19/12; G02B3/00; G02B3/06; G09F19/14
Foreign References:
JP2003241699A2003-08-29
JP2004104426A2004-04-02
GB1019109A
JP2000098948A2000-04-07
Other References:
See also references of EP 3522142A4
Attorney, Agent or Firm:
OKAZAWA Rika (JP)
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