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Title:
METHOD FOR DUPLICATING HOLOGRAM
Document Type and Number:
Japanese Patent JP3919121
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a system in which films, such as photosensitive material films, can be continuously attached and duplicated to a substrate surface, such as a hologram original, and which can be exfoliated therefrom.
SOLUTION: The system comprises a film feed section 32 for feeding the films 1, a film attaching section 37 for attaching the films 1 fed continuously, to the film attaching substrate 35, a film exfoliating section 37 for continuously exfoliating the attached films from the substrate, and a film take-up section 43 for taking up the exfoliated films, and eliminates the inclusion of air bubbles etc., at the time of laminating the films 1 to the substrate 35. Also, exfoliation unevenness, such as stripes, will not occur at exfoliating of the films from the substrate 35. The present invention is suitable for a hologram duplicating apparatus, rugged relief duplicating apparatus, microspecimen sample manufacturing apparatus, etc.


Inventors:
Kenji Ueda
Shingo Nishikawa
Application Number:
JP2005263583A
Publication Date:
May 23, 2007
Filing Date:
September 12, 2005
Export Citation:
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Assignee:
Dai Nippon Printing Co.,Ltd.
International Classes:
G03H1/20
Domestic Patent References:
JP364785A
JP6242611A
JP2235085A
JP4107277U
Attorney, Agent or Firm:
Hiroshi Nagisawa
Ryukichi Abe
Hirukawa Masanobu
Norihiko Uchida
Hideo Sugai
Kenji Aoki
Akira Yonezawa