TW472897U - Optical route adjusting apparatus of overhead projector - Google Patents
Optical route adjusting apparatus of overhead projectorInfo
- Publication number
- TW472897U TW472897U TW90210938U TW90210938U TW472897U TW 472897 U TW472897 U TW 472897U TW 90210938 U TW90210938 U TW 90210938U TW 90210938 U TW90210938 U TW 90210938U TW 472897 U TW472897 U TW 472897U
- Authority
- TW
- Taiwan
- Prior art keywords
- adjusting apparatus
- overhead projector
- optical route
- route adjusting
- optical
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW90210938U TW472897U (en) | 2001-06-29 | 2001-06-29 | Optical route adjusting apparatus of overhead projector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW90210938U TW472897U (en) | 2001-06-29 | 2001-06-29 | Optical route adjusting apparatus of overhead projector |
Publications (1)
Publication Number | Publication Date |
---|---|
TW472897U true TW472897U (en) | 2002-01-11 |
Family
ID=21684916
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW90210938U TW472897U (en) | 2001-06-29 | 2001-06-29 | Optical route adjusting apparatus of overhead projector |
Country Status (1)
Country | Link |
---|---|
TW (1) | TW472897U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8317332B2 (en) | 2009-11-27 | 2012-11-27 | Coretronic Corporation | Adjustment device and projector having the same |
US10345549B2 (en) | 2017-04-26 | 2019-07-09 | Young Optics Inc. | Lens adjusting mechanism |
-
2001
- 2001-06-29 TW TW90210938U patent/TW472897U/en not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8317332B2 (en) | 2009-11-27 | 2012-11-27 | Coretronic Corporation | Adjustment device and projector having the same |
US10345549B2 (en) | 2017-04-26 | 2019-07-09 | Young Optics Inc. | Lens adjusting mechanism |
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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 |