JPH0255202U - - Google Patents
Info
- Publication number
- JPH0255202U JPH0255202U JP1988133683U JP13368388U JPH0255202U JP H0255202 U JPH0255202 U JP H0255202U JP 1988133683 U JP1988133683 U JP 1988133683U JP 13368388 U JP13368388 U JP 13368388U JP H0255202 U JPH0255202 U JP H0255202U
- Authority
- JP
- Japan
- Prior art keywords
- reflective surface
- half mirror
- transparent substrate
- surface side
- light
- 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.)
- Pending
Links
Landscapes
- Overhead Projectors And Projection Screens (AREA)
- Optical Elements Other Than Lenses (AREA)
Description
第１図はこの考案の実施例を示すハーフミラー
の断面図、第２図は散光性反射面を第１図と異な
る側に設けたハーフミラーの断面図、第３図およ
び第４図は透明基板との間に隙間を設けて反射面
側または非反射面側に散光性反射面が形成された
ハーフミラーの断面図、第５図はミラーおよびス
クリーンとしてのみに使用されるハーフミラーの
断面図、第６図は従来のハーフミラーの機能を説
明するための説明図である。
３…ハーフミラー、４…透明基板、５…反射面
、６…散光性反射面。
Figure 1 is a sectional view of a half mirror showing an embodiment of this invention, Figure 2 is a sectional view of a half mirror with a light-diffusing reflective surface on a different side from that in Figure 1, and Figures 3 and 4 are transparent. A cross-sectional view of a half mirror in which a diffuser reflective surface is formed on the reflective surface side or the non-reflective surface side with a gap between the substrate and the substrate. FIG. 5 is a cross-sectional view of a half mirror that is used only as a mirror and a screen. , FIG. 6 is an explanatory diagram for explaining the function of a conventional half mirror. 3...Half mirror, 4...Transparent substrate, 5...Reflecting surface, 6...Diffusing reflective surface.
Claims (1)
を備える反射面が形成されたハーフミラーにおい
て、前記透明基板の前記反射面側または非反射面
側のいずれか一方に、投射光を乱反射させる散光
性反射面を形成したことを特徴とするハーフミラ
ー。 In a half mirror in which a reflective surface having both reflection and transmission functions is formed on one surface of a transparent substrate, projected light is diffusely reflected on either the reflective surface side or the non-reflective surface side of the transparent substrate. A half mirror characterized by forming a light-diffusing reflective surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988133683U JPH0255202U (en) | 1988-10-13 | 1988-10-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988133683U JPH0255202U (en) | 1988-10-13 | 1988-10-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0255202U true JPH0255202U (en) | 1990-04-20 |
Family
ID=31391774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988133683U Pending JPH0255202U (en) | 1988-10-13 | 1988-10-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0255202U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004517372A (en) * | 2001-01-18 | 2004-06-10 | サン−ゴバン グラス フランス | Projection screen made of laminated glass |
| KR100477192B1 (en) * | 2002-12-06 | 2005-03-21 | 최해용 | High contrast reflection screen |
| JP2006503334A (en) * | 2002-10-21 | 2006-01-26 | 海龍 崔 | Double-sided video film screen |
| JP2017083743A (en) * | 2015-10-30 | 2017-05-18 | 旭硝子株式会社 | Mirror screen |
| WO2017146093A1 (en) * | 2016-02-25 | 2017-08-31 | 日華化学株式会社 | Reflective screen and sheet for reflective screen |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63172259A (en) * | 1987-01-12 | 1988-07-15 | Seiko Epson Corp | Double-sided viewing projection display device |
-
1988
- 1988-10-13 JP JP1988133683U patent/JPH0255202U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63172259A (en) * | 1987-01-12 | 1988-07-15 | Seiko Epson Corp | Double-sided viewing projection display device |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004517372A (en) * | 2001-01-18 | 2004-06-10 | サン−ゴバン グラス フランス | Projection screen made of laminated glass |
| JP2006503334A (en) * | 2002-10-21 | 2006-01-26 | 海龍 崔 | Double-sided video film screen |
| KR100753340B1 (en) * | 2002-10-21 | 2007-08-30 | 최해용 | Both-side Image Film Screen |
| KR100477192B1 (en) * | 2002-12-06 | 2005-03-21 | 최해용 | High contrast reflection screen |
| JP2017083743A (en) * | 2015-10-30 | 2017-05-18 | 旭硝子株式会社 | Mirror screen |
| WO2017146093A1 (en) * | 2016-02-25 | 2017-08-31 | 日華化学株式会社 | Reflective screen and sheet for reflective screen |
| JPWO2017146093A1 (en) * | 2016-02-25 | 2018-12-27 | 日華化学株式会社 | REFLECTIVE SCREEN AND REFLECTIVE SCREEN SHEET |
| US10481480B2 (en) | 2016-02-25 | 2019-11-19 | Nicca Chemical Co., Ltd. | Reflection-type screen and sheet for reflection-type screen |
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