JPH0299934U - - Google Patents
Info
- Publication number
- JPH0299934U JPH0299934U JP745389U JP745389U JPH0299934U JP H0299934 U JPH0299934 U JP H0299934U JP 745389 U JP745389 U JP 745389U JP 745389 U JP745389 U JP 745389U JP H0299934 U JPH0299934 U JP H0299934U
- Authority
- JP
- Japan
- Prior art keywords
- butyral resin
- glass
- polyvinyl butyral
- resin film
- sheets
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 4
- 239000005340 laminated glass Substances 0.000 claims description 3
- 239000005357 flat glass Substances 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims 1
- 230000005012 migration Effects 0.000 claims 1
- 238000013508 migration Methods 0.000 claims 1
- 239000004014 plasticizer Substances 0.000 claims 1
- 229920000915 polyvinyl chloride Polymers 0.000 claims 1
Landscapes
- Joining Of Glass To Other Materials (AREA)
- Holo Graphy (AREA)
Description
第１図は本考案の合わせガラスをヘツドアツプ
デイスプレイに応用した車両用フロントガラスの
要部分解断面図、第２図は本考案の別の実施例を
示す要部分解断面図である。
１，１′……板ガラス、２，２′……ポリビニ
ールブチラール樹脂、３……ホログラムシート、
４……透明フイルム。
FIG. 1 is an exploded cross-sectional view of the essential parts of a vehicle windshield in which the laminated glass of the present invention is applied to a head-up display, and FIG. 2 is an exploded cross-sectional view of the essential parts showing another embodiment of the present invention. 1, 1'... Plate glass, 2, 2'... Polyvinyl butyral resin, 3... Hologram sheet,
4...Transparent film.
Claims (1)
膜で接着するとともに、ホログラムシートを板ガ
ラスとポリビニールブチラール樹脂膜の間か、二
枚のポニビニールブチラール樹脂膜の間に挾持し
た合わせガラスにおいて、前記ホログラムシート
とポリビニール樹脂膜の間には、表面が平滑な透
明フイルム（ただし、ポリビニールブチラール樹
脂膜中の可塑剤等の移行を阻止しうる透明フイル
ムを除く）を介装させるようにしたことを特徴と
する合わせガラス。 In a laminated glass in which two sheets of glass are bonded together with a polyvinyl butyral resin film and a hologram sheet is sandwiched between the sheet glass and the polyvinyl butyral resin film or between two sheets of ponyvinyl butyral resin, the hologram sheet and A transparent film with a smooth surface is interposed between the polyvinyl resin films (excluding transparent films that can prevent the migration of plasticizers, etc. in the polyvinyl butyral resin film). laminated glass.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP745389U JPH0435402Y2 (en) | 1989-01-25 | 1989-01-25 | |
| US07/466,852 US5066525A (en) | 1989-01-25 | 1990-01-18 | Laminated glass panel incorporating hologram sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP745389U JPH0435402Y2 (en) | 1989-01-25 | 1989-01-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0299934U true JPH0299934U (en) | 1990-08-09 |
| JPH0435402Y2 JPH0435402Y2 (en) | 1992-08-21 |
Family
ID=31212473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP745389U Expired JPH0435402Y2 (en) | 1989-01-25 | 1989-01-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0435402Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021039394A1 (en) * | 2019-08-23 | 2021-03-04 | 日本化薬株式会社 | Optical film, optical laminate, functional glass, and head-up display |
-
1989
- 1989-01-25 JP JP745389U patent/JPH0435402Y2/ja not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021039394A1 (en) * | 2019-08-23 | 2021-03-04 | 日本化薬株式会社 | Optical film, optical laminate, functional glass, and head-up display |
| JPWO2021039394A1 (en) * | 2019-08-23 | 2021-09-30 | 日本化薬株式会社 | Optical films, optical laminates, functional glass and heads-up displays |
| US11852783B2 (en) | 2019-08-23 | 2023-12-26 | Nippon Kayaku Kabushiki Kaisha | Optical film, optical laminate, functional glass, and head-up display |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0435402Y2 (en) | 1992-08-21 |