TWI583995B - 短距離虹膜辨識用光學系統 - Google Patents

短距離虹膜辨識用光學系統 Download PDF

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Publication number
TWI583995B
TWI583995B TW104137245A TW104137245A TWI583995B TW I583995 B TWI583995 B TW I583995B TW 104137245 A TW104137245 A TW 104137245A TW 104137245 A TW104137245 A TW 104137245A TW I583995 B TWI583995 B TW I583995B
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TW
Taiwan
Prior art keywords
optical system
lens
iris recognition
distance
short
Prior art date
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TW104137245A
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English (en)
Chinese (zh)
Other versions
TW201621396A (zh
Inventor
金紋玄
Original Assignee
禾伸堂企業股份有限公司
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Publication of TW201621396A publication Critical patent/TW201621396A/zh
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Publication of TWI583995B publication Critical patent/TWI583995B/zh

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  • Physics & Mathematics (AREA)
  • Lenses (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
TW104137245A 2014-12-11 2015-11-11 短距離虹膜辨識用光學系統 TWI583995B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20140178812 2014-12-11
KR1020150063050A KR101724270B1 (ko) 2014-12-11 2015-05-06 전장이 짧은 홍채인식용 광학계

Publications (2)

Publication Number Publication Date
TW201621396A TW201621396A (zh) 2016-06-16
TWI583995B true TWI583995B (zh) 2017-05-21

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ID=56353877

Family Applications (1)

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TW104137245A TWI583995B (zh) 2014-12-11 2015-11-11 短距離虹膜辨識用光學系統

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KR (1) KR101724270B1 (ko)
TW (1) TWI583995B (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7369358B2 (ja) * 2019-01-23 2023-10-26 株式会社ニコン 光学系及び光学機器
WO2020226410A1 (ko) * 2019-05-06 2020-11-12 최진영 촬상 광학계
KR20230058111A (ko) * 2020-08-31 2023-05-02 후아웨이 테크놀러지 컴퍼니 리미티드 카메라 모듈, 촬영 모듈 및 단말

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100296177A1 (en) * 2009-05-21 2010-11-25 Canon Kabushiki Kaisha Optical element and optical system having the same
TW201214005A (en) * 2006-10-13 2012-04-01 Hitachi Ltd Projection display system
CN103961055A (zh) * 2013-06-20 2014-08-06 深圳市斯尔顿科技有限公司 测人眼白到白距离的光学系统及方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002277741A (ja) 2001-03-16 2002-09-25 Matsushita Electric Ind Co Ltd 反射屈折型マクロ投影光学系
JP2004085725A (ja) 2002-08-23 2004-03-18 Sony Corp 撮像レンズ、集光光学素子及び撮像装置
JP2004212639A (ja) 2002-12-27 2004-07-29 Nikon Corp 回折光学素子を備えたカタディオプトリックレンズ
JP2007097631A (ja) 2005-09-30 2007-04-19 Matsushita Electric Ind Co Ltd 虹彩撮影用レンズ
KR101463445B1 (ko) 2013-11-28 2014-11-20 주식회사 에픽옵틱스 홍채인식 프리즘 및 이를 구비한 홍채인식 카메라

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201214005A (en) * 2006-10-13 2012-04-01 Hitachi Ltd Projection display system
US20100296177A1 (en) * 2009-05-21 2010-11-25 Canon Kabushiki Kaisha Optical element and optical system having the same
CN103961055A (zh) * 2013-06-20 2014-08-06 深圳市斯尔顿科技有限公司 测人眼白到白距离的光学系统及方法

Also Published As

Publication number Publication date
KR101724270B1 (ko) 2017-04-18
KR20160071304A (ko) 2016-06-21
TW201621396A (zh) 2016-06-16

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