Title:
CONCAVE-CONVEX SHEET AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2012/132649
Kind Code:
A1
Abstract:
A concave-convex sheet (40) has a belt-shaped sheet surface on which a concave-convex pattern (30) is formed, and is wound in a roll shape. Tall protrusions (34) taller than convex portions (30A) of the concave-convex pattern (30) are formed along the longitudinal direction of the sheet at least at both ends in the width direction of the sheet surface.
More Like This:
| JP2020118920 | FLY-EYE LENS AND ILLUMINATION OPTICAL DEVICE |
| WO/2023/021689 | PRESS MOLDING METHOD OF GLASS OPTICAL ELEMENT |
| JPH01101501 | CONVERGENT TYPE ROD LENS |
Inventors:
KATSUMOTO RYUICHI (JP)
HIBINO RYO (JP)
HAYASHI TAKAHIRO (JP)
HIBINO RYO (JP)
HAYASHI TAKAHIRO (JP)
Application Number:
PCT/JP2012/054217
Publication Date:
October 04, 2012
Filing Date:
February 22, 2012
Export Citation:
Assignee:
FUJIFILM CORP (JP)
KATSUMOTO RYUICHI (JP)
HIBINO RYO (JP)
HAYASHI TAKAHIRO (JP)
KATSUMOTO RYUICHI (JP)
HIBINO RYO (JP)
HAYASHI TAKAHIRO (JP)
International Classes:
G02B3/00; B29C48/08; B29C48/12; B29C59/04; G02B3/06; B29L7/00; B29L11/00
Domestic Patent References:
| WO2008056473A1 | 2008-05-15 |
Foreign References:
| JP2008203776A | 2008-09-04 | |||
| JP2010160437A | 2010-07-22 | |||
| JP2008260268A | 2008-10-30 |
Attorney, Agent or Firm:
MATSUURA, Kenzo (JP)
Kenzo Matsuura (JP)
Kenzo Matsuura (JP)
Download PDF:
Claims:
Previous Patent: WORKPIECE COLLECTING DEVICE
Next Patent: IRREGULAR SURFACE SHEET AND METHOD FOR MANUFACTURING SAME
Next Patent: IRREGULAR SURFACE SHEET AND METHOD FOR MANUFACTURING SAME