JPS5320962A - Cover glass for wristwatch - Google Patents
Cover glass for wristwatchInfo
- Publication number
- JPS5320962A JPS5320962A JP9567076A JP9567076A JPS5320962A JP S5320962 A JPS5320962 A JP S5320962A JP 9567076 A JP9567076 A JP 9567076A JP 9567076 A JP9567076 A JP 9567076A JP S5320962 A JPS5320962 A JP S5320962A
- Authority
- JP
- Japan
- Prior art keywords
- wristwatch
- cover glass
- crosslinking density
- hygroscopic
- resin
- 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
Landscapes
- Surface Treatment Of Glass (AREA)
Abstract
PURPOSE: The surface hardness of resin is markedly improved without impairing the anti-fogging performance of conventional hygroscopic resins by providing a gradient to the crosslinking density toward the inside of a hydrophylic hygroscopic resin layer and increasing crosslinking density of the surface.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9567076A JPS602261B2 (en) | 1976-08-11 | 1976-08-11 | cover glass for watches |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9567076A JPS602261B2 (en) | 1976-08-11 | 1976-08-11 | cover glass for watches |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5320962A true JPS5320962A (en) | 1978-02-25 |
JPS602261B2 JPS602261B2 (en) | 1985-01-21 |
Family
ID=14143923
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9567076A Expired JPS602261B2 (en) | 1976-08-11 | 1976-08-11 | cover glass for watches |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS602261B2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7007963B2 (en) | 2018-03-16 | 2022-01-25 | Hoya株式会社 | Light irradiation device |
-
1976
- 1976-08-11 JP JP9567076A patent/JPS602261B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS602261B2 (en) | 1985-01-21 |
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