TW200717062A - Optical pick-up system - Google Patents
Optical pick-up systemInfo
- Publication number
- TW200717062A TW200717062A TW094136312A TW94136312A TW200717062A TW 200717062 A TW200717062 A TW 200717062A TW 094136312 A TW094136312 A TW 094136312A TW 94136312 A TW94136312 A TW 94136312A TW 200717062 A TW200717062 A TW 200717062A
- Authority
- TW
- Taiwan
- Prior art keywords
- optical
- optical pick
- pick
- optical element
- focal length
- Prior art date
Links
Landscapes
- Lenses (AREA)
Abstract
The invention provides an optical pick-up system with wide view angle. The optical pick-up system includes a first optical element with negative optical power, a second optical element with positive optical power and a third optical element with negative optical power in sequence from the object side to the image side. The optical pick-up system satisfies the following condition: wherein fp1 is the focal length of the second optical element and ft is the focal length of the optical pick-up system.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW94136312A TWI260441B (en) | 2005-10-18 | 2005-10-18 | Optical pick-up system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW94136312A TWI260441B (en) | 2005-10-18 | 2005-10-18 | Optical pick-up system |
Publications (2)
Publication Number | Publication Date |
---|---|
TWI260441B TWI260441B (en) | 2006-08-21 |
TW200717062A true TW200717062A (en) | 2007-05-01 |
Family
ID=37874763
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW94136312A TWI260441B (en) | 2005-10-18 | 2005-10-18 | Optical pick-up system |
Country Status (1)
Country | Link |
---|---|
TW (1) | TWI260441B (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10007087B2 (en) | 2016-04-22 | 2018-06-26 | Ability Opto-Electronics Technology Co., Ltd. | Optical image capturing system |
TWI634347B (en) * | 2016-04-22 | 2018-09-01 | 先進光電科技股份有限公司 | Optical image capturing system |
US10073241B2 (en) | 2016-04-28 | 2018-09-11 | Ability Opto-Electronics Technology Co., Ltd. | Optical image capturing system |
TWI676832B (en) * | 2017-04-21 | 2019-11-11 | 先進光電科技股份有限公司 | Optical image capturing system |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109975953B (en) * | 2019-02-28 | 2021-04-09 | 江西联益光学有限公司 | Optical lens |
-
2005
- 2005-10-18 TW TW94136312A patent/TWI260441B/en not_active IP Right Cessation
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10007087B2 (en) | 2016-04-22 | 2018-06-26 | Ability Opto-Electronics Technology Co., Ltd. | Optical image capturing system |
TWI629498B (en) * | 2016-04-22 | 2018-07-11 | 先進光電科技股份有限公司 | Optical image capturing system |
TWI634347B (en) * | 2016-04-22 | 2018-09-01 | 先進光電科技股份有限公司 | Optical image capturing system |
US10429612B2 (en) | 2016-04-22 | 2019-10-01 | Ability Opto-Electronics Technology Co., Ltd. | Optical image capturing system |
US10073241B2 (en) | 2016-04-28 | 2018-09-11 | Ability Opto-Electronics Technology Co., Ltd. | Optical image capturing system |
TWI710791B (en) * | 2016-04-28 | 2020-11-21 | 先進光電科技股份有限公司 | Optical image capturing system |
TWI676832B (en) * | 2017-04-21 | 2019-11-11 | 先進光電科技股份有限公司 | Optical image capturing system |
US10514523B2 (en) | 2017-04-21 | 2019-12-24 | Ability Opto-Electronics Technology Co. Ltd. | Optical image capturing system and electronic device |
Also Published As
Publication number | Publication date |
---|---|
TWI260441B (en) | 2006-08-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Annulment or lapse of patent due to non-payment of fees |