TW200704998A - Automatic focusing lens - Google Patents
Automatic focusing lensInfo
- Publication number
- TW200704998A TW200704998A TW094125763A TW94125763A TW200704998A TW 200704998 A TW200704998 A TW 200704998A TW 094125763 A TW094125763 A TW 094125763A TW 94125763 A TW94125763 A TW 94125763A TW 200704998 A TW200704998 A TW 200704998A
- Authority
- TW
- Taiwan
- Prior art keywords
- focusing lens
- automatic focusing
- barrel
- outer barrel
- position identifying
- Prior art date
Links
Landscapes
- Endoscopes (AREA)
- Automatic Focus Adjustment (AREA)
- Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
- Lens Barrels (AREA)
Abstract
An auto-focusing lens includes an inner barrel and an outer barrel. The inner barrel is movably set in the outer barrel. The inner barrel has at least one lens and the outer barrel has a position identifying structure. The position identifying structure includes a photo diode and a detecting array fixed oppositely in the outer barrel.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW94125763A TWI407178B (en) | 2005-07-29 | 2005-07-29 | Automatic focusing lens |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW94125763A TWI407178B (en) | 2005-07-29 | 2005-07-29 | Automatic focusing lens |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200704998A true TW200704998A (en) | 2007-02-01 |
TWI407178B TWI407178B (en) | 2013-09-01 |
Family
ID=49626730
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW94125763A TWI407178B (en) | 2005-07-29 | 2005-07-29 | Automatic focusing lens |
Country Status (1)
Country | Link |
---|---|
TW (1) | TWI407178B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI412812B (en) * | 2010-06-17 | 2013-10-21 | Ability Entpr Co Ltd | Lens device |
TWI427350B (en) * | 2010-07-27 | 2014-02-21 | Tdk Taiwan Corp | Electromagnetic driving apparatus for lens |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05281449A (en) * | 1992-03-31 | 1993-10-29 | Sony Corp | Focus adjusting device |
JPH11109205A (en) * | 1997-09-30 | 1999-04-23 | Nikon Corp | Lens barrel with built-in surface wave motor |
TWM269475U (en) * | 2004-12-03 | 2005-07-01 | Hon Hai Prec Ind Co Ltd | Automatic focusing device |
TWM269474U (en) * | 2004-12-03 | 2005-07-01 | Hon Hai Prec Ind Co Ltd | Automatic focusing device |
-
2005
- 2005-07-29 TW TW94125763A patent/TWI407178B/en not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI412812B (en) * | 2010-06-17 | 2013-10-21 | Ability Entpr Co Ltd | Lens device |
TWI427350B (en) * | 2010-07-27 | 2014-02-21 | Tdk Taiwan Corp | Electromagnetic driving apparatus for lens |
Also Published As
Publication number | Publication date |
---|---|
TWI407178B (en) | 2013-09-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Annulment or lapse of patent due to non-payment of fees |