JPS62156901U - - Google Patents
Info
- Publication number
- JPS62156901U JPS62156901U JP4479686U JP4479686U JPS62156901U JP S62156901 U JPS62156901 U JP S62156901U JP 4479686 U JP4479686 U JP 4479686U JP 4479686 U JP4479686 U JP 4479686U JP S62156901 U JPS62156901 U JP S62156901U
- Authority
- JP
- Japan
- Prior art keywords
- optical filter
- light
- moisture
- proof layer
- film
- 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
- 230000003287 optical effect Effects 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims 2
- 238000000576 coating method Methods 0.000 claims 2
- 239000003822 epoxy resin Substances 0.000 claims 1
- 229920000647 polyepoxide Polymers 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
Landscapes
- Physical Or Chemical Processes And Apparatus (AREA)
- Color Television Image Signal Generators (AREA)
Description
第１図は本考案に係る光学フイルターの一例を
示す正面図、第２図は第１図の縦側断面図、第３
図は分光透過特性の比較を示すグラフである。
１…透光板、２…反射防止膜、３…防湿層、４
…周端縁、５…内側縁、６…側縁、７…実線、８
…鎖線、９…周側縁部、１０…周端面。
FIG. 1 is a front view showing an example of an optical filter according to the present invention, FIG. 2 is a vertical sectional view of FIG. 1, and FIG.
The figure is a graph showing a comparison of spectral transmission characteristics. 1...Transparent plate, 2...Antireflection film, 3...Moisture-proof layer, 4
...peripheral edge, 5...inner edge, 6...side edge, 7...solid line, 8
...Dotted line, 9...peripheral edge, 10...peripheral end surface.
Claims (1)
も各中央部分に反射防止膜又は透光膜を被着して
なる光学フイルターにおいて、反射防止膜又は透
光膜の被着がない前記透光板の露出部分を、反射
防止膜又は透光膜の周縁部とともに積層する防湿
層を形成することにより封止したことを特徴とす
る光学フイルター。 ２ 防湿層は紫外線硬化型樹脂を被着して形成し
たことを特徴とする実用新案登録請求の範囲第１
項記載の光学フイルター。 ３ 防湿層はエポキシ系樹脂を被着して形成した
ことを特徴とする実用新案登録請求の範囲第１項
記載の光学フイルター。[Claims for Utility Model Registration] 1. In an optical filter in which an anti-reflection film or a light-transmitting film is coated on at least the central portion of one or both sides of a light-transmitting plate, An optical filter characterized in that the exposed portion of the light-transmitting plate that is free from adhesion is sealed by forming a moisture-proof layer that is laminated together with an antireflection film or a peripheral portion of the light-transmitting film. 2 Utility model registration claim 1, characterized in that the moisture-proof layer is formed by coating an ultraviolet curable resin.
Optical filter described in section. 3. The optical filter according to claim 1, wherein the moisture-proof layer is formed by coating an epoxy resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4479686U JPS62156901U (en) | 1986-03-28 | 1986-03-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4479686U JPS62156901U (en) | 1986-03-28 | 1986-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62156901U true JPS62156901U (en) | 1987-10-05 |
Family
ID=30862943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4479686U Pending JPS62156901U (en) | 1986-03-28 | 1986-03-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62156901U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61103103A (en) * | 1984-10-26 | 1986-05-21 | Canon Inc | Composite filter |
| JPS62172319A (en) * | 1986-01-24 | 1987-07-29 | Canon Inc | Composite filter |
-
1986
- 1986-03-28 JP JP4479686U patent/JPS62156901U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61103103A (en) * | 1984-10-26 | 1986-05-21 | Canon Inc | Composite filter |
| JPS62172319A (en) * | 1986-01-24 | 1987-07-29 | Canon Inc | Composite filter |