Title:
RETARDATION FILM, RETARDATION FILM FABRICATION METHOD, POLARIZING PLATE, AND LIQUID CRYSTAL DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2007/066538
Kind Code:
A1
Abstract:
A retardation film fabrication method which draws a continuously fed film by
the Tenter drawing method includes a first step for grasping at least two width-direction
ends of the film by a grasping instrument and drawing the film in the lateral direction
by increasing the interval of the grasping instrument, a second step for narrowing
the interval of the grasping instrument in the lateral direction while grasping
the film width-direction both ends by the grasping instrument, and a third step
for drawing the film in the lateral direction by increasing the interval of the
grasping instrument while grasping the film width-direction both ends by the
grasping instrument.
Inventors:
INAGAKI SHINJI (JP)
SAITO KOICHI (JP)
TAKAGI TAKAHIRO (JP)
SAITO KOICHI (JP)
TAKAGI TAKAHIRO (JP)
Application Number:
PCT/JP2006/323686
Publication Date:
June 14, 2007
Filing Date:
November 28, 2006
Export Citation:
Assignee:
KONICA MINOLTA OPTO INC (JP)
INAGAKI SHINJI (JP)
SAITO KOICHI (JP)
TAKAGI TAKAHIRO (JP)
INAGAKI SHINJI (JP)
SAITO KOICHI (JP)
TAKAGI TAKAHIRO (JP)
International Classes:
G02B5/30; G02F1/1335; G02F1/13363
Foreign References:
| JP2004136613A | 2004-05-13 | |||
| JP2000347036A | 2000-12-15 |
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