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TWI268381B - Projection lens with fixed focal length - Google Patents

Projection lens with fixed focal length

Info

Publication number
TWI268381B
TWI268381B TW094132014A TW94132014A TWI268381B TW I268381 B TWI268381 B TW I268381B TW 094132014 A TW094132014 A TW 094132014A TW 94132014 A TW94132014 A TW 94132014A TW I268381 B TWI268381 B TW I268381B
Authority
TW
Taiwan
Prior art keywords
focal length
lens group
projection lens
lens
projection
Prior art date
Application number
TW094132014A
Other languages
English (en)
Other versions
TW200712591A (en
Inventor
Chung-Yuan Kuo
Original Assignee
Asia Optical Co Inc
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 Asia Optical Co Inc filed Critical Asia Optical Co Inc
Priority to TW094132014A priority Critical patent/TWI268381B/zh
Application granted granted Critical
Publication of TWI268381B publication Critical patent/TWI268381B/zh
Publication of TW200712591A publication Critical patent/TW200712591A/zh

Links

Landscapes

  • Lenses (AREA)
TW094132014A 2005-09-16 2005-09-16 Projection lens with fixed focal length TWI268381B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW094132014A TWI268381B (en) 2005-09-16 2005-09-16 Projection lens with fixed focal length

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW094132014A TWI268381B (en) 2005-09-16 2005-09-16 Projection lens with fixed focal length

Publications (2)

Publication Number Publication Date
TWI268381B true TWI268381B (en) 2006-12-11
TW200712591A TW200712591A (en) 2007-04-01

Family

ID=57911298

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094132014A TWI268381B (en) 2005-09-16 2005-09-16 Projection lens with fixed focal length

Country Status (1)

Country Link
TW (1) TWI268381B (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9158093B2 (en) 2013-10-31 2015-10-13 Genius Electronic Optical Co., Ltd. Imaging lens, and electronic apparatus including the same
US9513465B2 (en) 2013-12-20 2016-12-06 Genius Electronic Optical Co., Ltd. Camera device and optical imaging lens thereof
CN110007435A (zh) * 2014-01-17 2019-07-12 大立光电股份有限公司 摄影光学镜头及取像装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9158093B2 (en) 2013-10-31 2015-10-13 Genius Electronic Optical Co., Ltd. Imaging lens, and electronic apparatus including the same
US9513465B2 (en) 2013-12-20 2016-12-06 Genius Electronic Optical Co., Ltd. Camera device and optical imaging lens thereof
CN110007435A (zh) * 2014-01-17 2019-07-12 大立光电股份有限公司 摄影光学镜头及取像装置

Also Published As

Publication number Publication date
TW200712591A (en) 2007-04-01

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees