公开(公告)号：JPH0529671B2

公开(公告)日：1993-05-06

申请号：JP14197388

申请日：1988-06-08

Applicant: TORAY INDUSTRIES

Inventor： TANIGUCHI TAKASHI ,  OOHASHI KAZUNORI ,  MORI KAORU

IPC: C09K9/02

公开(公告)号：JPH057681B2

公开(公告)日：1993-01-29

申请号：JP33144187

申请日：1987-12-25

Applicant: TORAY INDUSTRIES

Inventor： TANIGUCHI TAKASHI ,  OOHASHI KAZUNORI ,  UENO TAKASHI

IPC: G02B5/23 ,  C07D498/10 ,  G02B5/30 ,  G03C1/00

公开(公告)号：JPH04220689A

公开(公告)日：1992-08-11

申请号：JP40525990

申请日：1990-12-21

Applicant: TORAY INDUSTRIES

Inventor： YAMAMOTO KEIICHIRO ,  TANIGUCHI TAKASHI ,  OOHASHI KAZUNORI

IPC: G09F9/00 ,  G09F9/30

Abstract: PURPOSE:To obtain good visibility in a back light condition where solar beam is dazzling as well as in a bright snow path by forming a display screen out of sheet-like article having photochromic character. CONSTITUTION:A display screen 4 of a dimmer type head up display for displaying the information displayed by irradiating a light source 2 for display on a display screen 4 provided on a front glass 5, by means of image formation in the front sight of a driver, is formed out of sheet-like article having photochromic character. A photochromic compound is included in the sheet-like article, and either organic or inorganic photochromic compound can be applied. The display screen 4 can be colored by ultraviolet, and the contrast of the information displayed can thus be increased.

公开(公告)号：JPH0545017B2

公开(公告)日：1993-07-08

申请号：JP410185

申请日：1985-01-16

Applicant: TORAY INDUSTRIES

Inventor： OOHASHI KAZUNORI ,  TANIGUCHI TAKASHI

IPC: C09K9/02 ,  G02F1/17 ,  G03C1/685

公开(公告)号：JPH0338310B2

公开(公告)日：1991-06-10

申请号：JP605687

申请日：1987-01-16

Applicant: TORAY INDUSTRIES

Inventor： TANIGUCHI TAKASHI ,  OOHASHI KAZUNORI ,  MORI YOICHI

IPC: C09K9/02 ,  G03C1/685