Title:
INTERLAYER FOR GLASS LAMINATE AND GLASS LAMINATE
Document Type and Number:
Japanese Patent JP2019038745
Kind Code:
A
Abstract:
To provide an interlayer for a glass laminate capable of considerably suppressing a double image in the glass laminate.SOLUTION: An interlayer for a glass laminate according to the present invention includes: one end; the other end having a thickness larger than that of the one end; and a display corresponding area corresponding to a display area of a head-up display, in which when a first partial wedge angle θ1 in each partial area of 80 mm in a direction connecting the one end and the other end of the display corresponding area is calculated, and a second partial wedge angle θ2 in each second partial area of 40 mm in the direction connecting the one end of the display corresponding area and the other end is calculated, and |θ1-θ2| is calculated from θ1 in the first partial area and θ2 of the second partial area which have the same center point in the direction connecting the one end and the other end, the maximum value of all |θ1-θ2| is 0.2 mrad or smaller, the wedge angle of the entire interlayer is 0.1 mrad or larger.SELECTED DRAWING: Figure 1
Inventors:
OTA YUSUKE
TSUNODA RYUTA
TSUNODA RYUTA
Application Number:
JP2018227426A
Publication Date:
March 14, 2019
Filing Date:
December 04, 2018
Export Citation:
Assignee:
SEKISUI CHEMICAL CO LTD
International Classes:
C03C27/12; B60J1/00; B60J1/02
Domestic Patent References:
| JP2011505330A | 2011-02-24 | |||
| JP2014037347A | 2014-02-27 | |||
| JP2016216357A | 2016-12-22 |
Foreign References:
| WO2016017566A1 | 2016-02-04 |
Attorney, Agent or Firm:
Patent business corporation Miya saki, table of contents patent office