JP2016212333A - 光学ローパスフィルタおよびそれを備えた撮像装置 - Google Patents

光学ローパスフィルタおよびそれを備えた撮像装置 Download PDF

Info

Publication number
JP2016212333A
JP2016212333A JP2015097860A JP2015097860A JP2016212333A JP 2016212333 A JP2016212333 A JP 2016212333A JP 2015097860 A JP2015097860 A JP 2015097860A JP 2015097860 A JP2015097860 A JP 2015097860A JP 2016212333 A JP2016212333 A JP 2016212333A
Authority
JP
Japan
Prior art keywords
pass filter
optical low
refractive index
shape
frequency
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.)
Pending
Application number
JP2015097860A
Other languages
English (en)
Japanese (ja)
Other versions
JP2016212333A5 (OSRAM
Inventor
慧 上田
Kei Ueda
慧 上田
和彦 桃木
Kazuhiko Momoki
和彦 桃木
山口　裕
Yutaka Yamaguchi
裕 山口
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 JP2015097860A priority Critical patent/JP2016212333A/ja
Priority to US15/145,147 priority patent/US10317589B2/en
Publication of JP2016212333A publication Critical patent/JP2016212333A/ja
Publication of JP2016212333A5 publication Critical patent/JP2016212333A5/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/203—Filters having holographic or diffractive elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/46—Systems using spatial filters
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3083—Birefringent or phase retarding elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Studio Devices (AREA)
  • Polarising Elements (AREA)
  • Optical Filters (AREA)
  • Blocking Light For Cameras (AREA)
  • Color Television Image Signal Generators (AREA)
JP2015097860A 2015-05-13 2015-05-13 光学ローパスフィルタおよびそれを備えた撮像装置 Pending JP2016212333A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2015097860A JP2016212333A (ja) 2015-05-13 2015-05-13 光学ローパスフィルタおよびそれを備えた撮像装置
US15/145,147 US10317589B2 (en) 2015-05-13 2016-05-03 Optical low-pass filter and image pickup apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015097860A JP2016212333A (ja) 2015-05-13 2015-05-13 光学ローパスフィルタおよびそれを備えた撮像装置

Publications (2)

Publication Number Publication Date
JP2016212333A true JP2016212333A (ja) 2016-12-15
JP2016212333A5 JP2016212333A5 (OSRAM) 2018-06-21

Family

ID=57277036

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015097860A Pending JP2016212333A (ja) 2015-05-13 2015-05-13 光学ローパスフィルタおよびそれを備えた撮像装置

Country Status (2)

Country Link
US (1) US10317589B2 (OSRAM)
JP (1) JP2016212333A (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020138127A1 (ja) 2018-12-28 2020-07-02 ホヤ レンズ タイランド リミテッド 眼鏡レンズ
JP2023045329A (ja) * 2021-09-21 2023-04-03 キヤノン株式会社 光学装置、評価装置、評価方法、および光学系の製造方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109716176B (zh) 2016-06-07 2021-09-17 艾瑞3D 有限公司 用于深度采集和三维成像的光场成像装置和方法
US12259563B2 (en) 2019-06-05 2025-03-25 Airy3D Inc. Light field imaging device and method for 3D sensing

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008046163A (ja) * 2006-08-10 2008-02-28 Canon Inc 撮像装置
JP2010145614A (ja) * 2008-12-17 2010-07-01 Nikon Corp 光学ローパスフィルタ及びカメラ

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07111514B2 (ja) 1988-04-04 1995-11-29 日本放送協会 光学的ローパスフイルタ
JP3204471B2 (ja) 1992-11-06 2001-09-04 株式会社クラレ 光学的ローパスフィルタおよび撮像装置
US7418202B2 (en) * 2005-08-04 2008-08-26 3M Innovative Properties Company Article having a birefringent surface and microstructured features having a variable pitch or angles for use as a blur filter
JP2008261925A (ja) 2007-04-10 2008-10-30 Hoya Corp 光学素子および撮像光学系

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008046163A (ja) * 2006-08-10 2008-02-28 Canon Inc 撮像装置
JP2010145614A (ja) * 2008-12-17 2010-07-01 Nikon Corp 光学ローパスフィルタ及びカメラ

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020138127A1 (ja) 2018-12-28 2020-07-02 ホヤ レンズ タイランド リミテッド 眼鏡レンズ
JP2023045329A (ja) * 2021-09-21 2023-04-03 キヤノン株式会社 光学装置、評価装置、評価方法、および光学系の製造方法
JP7721379B2 (ja) 2021-09-21 2025-08-12 キヤノン株式会社 光学装置、評価装置、評価方法、および光学系の製造方法
US12385804B2 (en) 2021-09-21 2025-08-12 Canon Kabushiki Kaisha Optical apparatus, evaluation apparatus, evaluation method, and manufacturing method of optical system

Also Published As

Publication number Publication date
US10317589B2 (en) 2019-06-11
US20160334555A1 (en) 2016-11-17

Similar Documents

Publication Publication Date Title
JP5406383B2 (ja) 撮像装置
JP6713549B2 (ja) 撮像装置及び撮像モジュール
TWI399524B (zh) 景物深度資訊之取得方法與裝置
JP5904281B2 (ja) 画像処理方法、画像処理装置、撮像装置および画像処理プログラム
JP4902112B2 (ja) 低域通過フィルタおよび撮像装置
JP5254291B2 (ja) 固体撮像装置
JP5373228B2 (ja) 撮像装置および内視鏡
WO2016203573A1 (ja) 撮像装置
WO2018061816A1 (ja) 撮像装置
JP5390046B2 (ja) 焦点拡張光学系及びＥＤｏＦ撮像システム
WO2012127552A1 (ja) 画像処理装置、撮像装置及び画像処理方法
KR20110112826A (ko) 촬상 소자 및 이것을 사용하는 촬상 장치
JP2015213306A (ja) 撮像装置
US10317589B2 (en) Optical low-pass filter and image pickup apparatus
WO2014192300A1 (ja) 撮像素子、撮像装置、および画像処理装置
WO2015059971A1 (ja) 撮像装置及び位相差検出方法
JP6395976B2 (ja) 画像読取装置
JP6467997B2 (ja) ライトフィールド撮像システム
JP2016212333A5 (OSRAM)
JP2008122628A (ja) 縦縞干渉模様投影レンズ
JP6765893B2 (ja) 光学素子、光学装置、およびランダム凹凸形状の形成方法
JP6476630B2 (ja) 撮像装置
JP7112223B2 (ja) 光学装置
JP4995359B1 (ja) 画像処理装置、撮像装置及び画像処理方法
JP2017118293A (ja) 画像処理装置、撮像装置、画像処理方法、画像処理プログラム、および、記憶媒体

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180509

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20180509

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20190205

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20190319

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20191001