JP6991808B2 - 光学系及び撮像装置 - Google Patents

光学系及び撮像装置 Download PDF

Info

Publication number
JP6991808B2
JP6991808B2 JP2017180873A JP2017180873A JP6991808B2 JP 6991808 B2 JP6991808 B2 JP 6991808B2 JP 2017180873 A JP2017180873 A JP 2017180873A JP 2017180873 A JP2017180873 A JP 2017180873A JP 6991808 B2 JP6991808 B2 JP 6991808B2
Authority
JP
Japan
Prior art keywords
transmittance
optical system
optical
wavelength
transmittance distribution
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
JP2017180873A
Other languages
English (en)
Japanese (ja)
Other versions
JP2019056780A (ja
JP2019056780A5 (enExample
Inventor
聖 伊藤
悠修 古賀
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon 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 Canon Inc filed Critical Canon Inc
Priority to JP2017180873A priority Critical patent/JP6991808B2/ja
Publication of JP2019056780A publication Critical patent/JP2019056780A/ja
Publication of JP2019056780A5 publication Critical patent/JP2019056780A5/ja
Application granted granted Critical
Publication of JP6991808B2 publication Critical patent/JP6991808B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Lenses (AREA)
JP2017180873A 2017-09-21 2017-09-21 光学系及び撮像装置 Expired - Fee Related JP6991808B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2017180873A JP6991808B2 (ja) 2017-09-21 2017-09-21 光学系及び撮像装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017180873A JP6991808B2 (ja) 2017-09-21 2017-09-21 光学系及び撮像装置

Publications (3)

Publication Number Publication Date
JP2019056780A JP2019056780A (ja) 2019-04-11
JP2019056780A5 JP2019056780A5 (enExample) 2020-11-12
JP6991808B2 true JP6991808B2 (ja) 2022-02-03

Family

ID=66106370

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017180873A Expired - Fee Related JP6991808B2 (ja) 2017-09-21 2017-09-21 光学系及び撮像装置

Country Status (1)

Country Link
JP (1) JP6991808B2 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111239983B (zh) * 2020-03-24 2022-06-14 南京理工大学 一种高成像质量的广角摄影镜头
CN117250736B (zh) * 2023-11-17 2024-01-26 南京信息工程大学 一种大像面高分辨率宽光谱星敏感器光学系统
CN119045268B (zh) * 2024-10-18 2025-10-17 峰米(重庆)创新科技有限公司 照明系统及投影设备

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016145862A (ja) 2015-02-06 2016-08-12 キヤノン株式会社 光学系および光学機器

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016145862A (ja) 2015-02-06 2016-08-12 キヤノン株式会社 光学系および光学機器

Also Published As

Publication number Publication date
JP2019056780A (ja) 2019-04-11

Similar Documents

Publication Publication Date Title
JP6489857B2 (ja) 光学系および光学機器
JP6849350B2 (ja) 光学系およびそれを有する光学機器
JP4294299B2 (ja) ズームレンズ及びそれを用いた電子撮像装置
JP5840486B2 (ja) 結像光学系
JP3920655B2 (ja) ズームレンズ及びそれを用いた撮像装置
WO2016021228A1 (ja) 結像光学系及びそれを備えた光学装置
CN111751965B (zh) 变焦透镜和具有变焦透镜的成像装置
US20160341973A1 (en) Image pickup optical system and image pickup apparatus
JP6404795B2 (ja) ズームレンズおよび撮像装置
JP2006162829A (ja) 広角撮像レンズ及び撮像装置
CN118732231B (zh) 光学镜头
JP2006010895A (ja) ３群ズームレンズ
JP5921287B2 (ja) 撮像装置
WO2016194110A1 (ja) 単焦点光学系及びそれを備えた光学装置
JP2004004533A (ja) ズームレンズとそれを用いた電子撮像装置
JP6991808B2 (ja) 光学系及び撮像装置
JP6742807B2 (ja) 撮影光学系および撮像装置
JP7030536B2 (ja) 撮像光学系および撮像装置
JP2019200248A (ja) 光学系およびそれを有する撮像装置
JP2012047869A (ja) リアコンバーターレンズ及びそれを有する撮影光学系
JP4007789B2 (ja) 電子撮像装置
JP7443046B2 (ja) ズームレンズ及びそれを有する撮像装置
JP4817551B2 (ja) ズームレンズ
JP6821365B2 (ja) 光学系およびそれを有する光学機器
JP7000138B2 (ja) 光学系及びそれを有する撮像装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20200911

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20200911

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20210616

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20210629

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210819

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20211109

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20211208

R151 Written notification of patent or utility model registration

Ref document number: 6991808

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151

LAPS Cancellation because of no payment of annual fees