JPS63115115U - - Google Patents
Info
- Publication number
- JPS63115115U JPS63115115U JP744387U JP744387U JPS63115115U JP S63115115 U JPS63115115 U JP S63115115U JP 744387 U JP744387 U JP 744387U JP 744387 U JP744387 U JP 744387U JP S63115115 U JPS63115115 U JP S63115115U
- Authority
- JP
- Japan
- Prior art keywords
- optical component
- plastic optical
- moisture
- utility
- scope
- 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 2
- 238000010586 diagram Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- OEPOKWHJYJXUGD-UHFFFAOYSA-N 2-(3-phenylmethoxyphenyl)-1,3-thiazole-4-carbaldehyde Chemical compound O=CC1=CSC(C=2C=C(OCC=3C=CC=CC=3)C=CC=2)=N1 OEPOKWHJYJXUGD-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Lens Barrels (AREA)
Description
第１図、第２図はそれぞれ本考案の一実施例た
るプラスチツクレンズの断面図、第３図は難透湿
性の皮膜が覆わないときのプラスチツクレンズの
吸水特性図、第４図は難透湿性の皮膜で覆つたと
きのプラスチツクの吸水特性図である。
２……ガラスレンズ、２０……ガラス板、４…
…塩化ビニリデン皮膜。
Figures 1 and 2 are cross-sectional views of a plastic lens that is an embodiment of the present invention, Figure 3 is a water absorption characteristic diagram of the plastic lens when it is not covered with a poorly moisture permeable film, and Figure 4 is a diagram of the plastic lens that is hardly moisture permeable. FIG. 3 is a diagram showing the water absorption characteristics of plastic when covered with a film of 2...Glass lens, 20...Glass plate, 4...
...vinylidene chloride film.
Claims (1)
膜で密封状に覆つたことを特徴とするプラスチツ
ク光学部品。 A plastic optical component characterized by having a plastic optical component body hermetically covered with a moisture-resistant film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP744387U JPS63115115U (en) | 1987-01-21 | 1987-01-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP744387U JPS63115115U (en) | 1987-01-21 | 1987-01-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63115115U true JPS63115115U (en) | 1988-07-25 |
Family
ID=30790897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP744387U Pending JPS63115115U (en) | 1987-01-21 | 1987-01-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63115115U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000070214A (en) * | 1998-08-28 | 2000-03-07 | Olympus Optical Co Ltd | Endoscope device |
-
1987
- 1987-01-21 JP JP744387U patent/JPS63115115U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000070214A (en) * | 1998-08-28 | 2000-03-07 | Olympus Optical Co Ltd | Endoscope device |