TW484728U - Optical key button input device - Google Patents
Optical key button input deviceInfo
- Publication number
- TW484728U TW484728U TW89219763U TW89219763U TW484728U TW 484728 U TW484728 U TW 484728U TW 89219763 U TW89219763 U TW 89219763U TW 89219763 U TW89219763 U TW 89219763U TW 484728 U TW484728 U TW 484728U
- Authority
- TW
- Taiwan
- Prior art keywords
- input device
- key button
- button input
- optical key
- optical
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW89219763U TW484728U (en) | 2000-11-15 | 2000-11-15 | Optical key button input device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW89219763U TW484728U (en) | 2000-11-15 | 2000-11-15 | Optical key button input device |
Publications (1)
Publication Number | Publication Date |
---|---|
TW484728U true TW484728U (en) | 2002-04-21 |
Family
ID=21674959
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW89219763U TW484728U (en) | 2000-11-15 | 2000-11-15 | Optical key button input device |
Country Status (1)
Country | Link |
---|---|
TW (1) | TW484728U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10186540B2 (en) | 2013-07-30 | 2019-01-22 | Heptagon Micro Optics Pte. Ltd. | Optoelectronic modules that have shielding to reduce light leakage or stray light |
-
2000
- 2000-11-15 TW TW89219763U patent/TW484728U/en not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10186540B2 (en) | 2013-07-30 | 2019-01-22 | Heptagon Micro Optics Pte. Ltd. | Optoelectronic modules that have shielding to reduce light leakage or stray light |
TWI651561B (en) * | 2013-07-30 | 2019-02-21 | 新加坡商海特根微光學公司 | Optoelectronic modules that have shielding to reduce light leakage or stray light, and fabrication methods for such modules |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GD4K | Issue of patent certificate for granted utility model filed before june 30, 2004 | ||
MM4K | Annulment or lapse of a utility model due to non-payment of fees |