TW200704998A - Automatic focusing lens - Google Patents

Automatic focusing lens

Info

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
Application number
TW094125763A
Other languages
Chinese (zh)
Other versions
TWI407178B (en
Inventor
Jhy-Chain Lin
Original Assignee
Hon Hai Prec Ind Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hon Hai Prec Ind Co Ltd filed Critical Hon Hai Prec Ind Co Ltd
Priority to TW94125763A priority Critical patent/TWI407178B/en
Publication of TW200704998A publication Critical patent/TW200704998A/en
Application granted granted Critical
Publication of TWI407178B publication Critical patent/TWI407178B/en

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.
TW94125763A 2005-07-29 2005-07-29 Automatic focusing lens TWI407178B (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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