JP2010521699A - ノッチフィルタシステム - Google Patents
ノッチフィルタシステム Download PDFInfo
- Publication number
- JP2010521699A JP2010521699A JP2009552037A JP2009552037A JP2010521699A JP 2010521699 A JP2010521699 A JP 2010521699A JP 2009552037 A JP2009552037 A JP 2009552037A JP 2009552037 A JP2009552037 A JP 2009552037A JP 2010521699 A JP2010521699 A JP 2010521699A
- Authority
- JP
- Japan
- Prior art keywords
- notch filter
- notch
- filter
- optical signal
- cascade
- 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
Links
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/32—Holograms used as optical elements
-
- 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
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/0005—Adaptation of holography to specific applications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/02—Details of features involved during the holographic process; Replication of holograms without interference recording
- G03H1/024—Hologram nature or properties
- G03H1/0248—Volume holograms
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/26—Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique
- G03H2001/2605—Arrangement of the sub-holograms, e.g. partial overlapping
- G03H2001/261—Arrangement of the sub-holograms, e.g. partial overlapping in optical contact
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Spectrometry And Color Measurement (AREA)
- Optical Elements Other Than Lenses (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
- Holo Graphy (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US90558707P | 2007-03-08 | 2007-03-08 | |
| PCT/CA2008/000463 WO2008106800A1 (en) | 2007-03-08 | 2008-03-07 | Notch filter system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2010521699A true JP2010521699A (ja) | 2010-06-24 |
| JP2010521699A5 JP2010521699A5 (enExample) | 2011-04-21 |
Family
ID=39737754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009552037A Pending JP2010521699A (ja) | 2007-03-08 | 2008-03-07 | ノッチフィルタシステム |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20100110515A1 (enExample) |
| JP (1) | JP2010521699A (enExample) |
| CA (1) | CA2679449A1 (enExample) |
| WO (1) | WO2008106800A1 (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20210121950A (ko) * | 2020-03-31 | 2021-10-08 | 서울대학교산학협력단 | 홀로그래픽 디스플레이를 위한 노이즈 제거 방법 및 그 장치 |
| WO2023085467A1 (ko) * | 2021-11-12 | 2023-05-19 | 서울대학교산학협력단 | 홀로그래픽 디스플레이를 위한 노이즈 제거 방법 및 그 장치 |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2951538B1 (fr) * | 2009-10-16 | 2011-12-16 | Horiba Jobin Yvon Sas | Appareil de mesure spectrometrique de la diffusion inelastique de haute performance dans le domaine des basses frequences |
| CN102374901A (zh) * | 2011-09-22 | 2012-03-14 | 中国科学院半导体研究所 | 一种用于测量低波数拉曼信号的单光栅拉曼光谱测试系统 |
| WO2013086516A1 (en) | 2011-12-09 | 2013-06-13 | Regents Of The University Of Minnesota | Hyperspectral imaging for early detection of alzheimer's disease |
| CN113520301B (zh) | 2016-03-10 | 2024-11-26 | 明尼苏达大学董事会 | 空间-光谱成像方法和视网膜成像设备 |
| WO2019175545A1 (en) * | 2018-03-16 | 2019-09-19 | Bae Systems Plc | Optical filter |
| US11927781B2 (en) | 2018-03-16 | 2024-03-12 | Bae Systems Plc | Optical device |
| GB2571989B (en) * | 2018-03-16 | 2022-09-14 | Bae Systems Plc | Optical device |
| EP3540480A1 (en) * | 2018-03-16 | 2019-09-18 | BAE SYSTEMS plc | Optical filter |
| EP3540481A1 (en) * | 2018-03-16 | 2019-09-18 | BAE SYSTEMS plc | Optical device |
| WO2020051061A1 (en) * | 2018-09-04 | 2020-03-12 | Sigray, Inc. | System and method for x-ray fluorescence with filtering |
| US20230053187A1 (en) * | 2020-01-30 | 2023-02-16 | Outsight | Multispectral active remote sensor |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5179630A (en) * | 1988-10-06 | 1993-01-12 | Kaiser Optical Systems, Inc. | Laser protection window with tilted modulated index of refraction filter elements |
| JP2001051123A (ja) * | 1999-08-10 | 2001-02-23 | Jasco Corp | ホログラフィックノッチフィルタ製造方法 |
| US20020159110A1 (en) * | 2001-04-27 | 2002-10-31 | Jasco Corporation | Multi-structure holographic notch filter and a method of manufacturing the same |
| JP2004220008A (ja) * | 2002-12-26 | 2004-08-05 | Kyocera Corp | 体積型位相格子とその製造方法及びそれを用いた光モジュール及び半導体レーザモジュール |
| US20050094934A1 (en) * | 2000-04-07 | 2005-05-05 | Exfo Electro-Optical Engineering Inc. | Optical spectrum analyzer using a diffraction grating and multi-pass optics |
| JP2010507070A (ja) * | 2006-10-11 | 2010-03-04 | レニショウ パブリック リミテッド カンパニー | 分光システム |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030190121A1 (en) * | 2002-04-09 | 2003-10-09 | Fang Luo | Athermal tunable filter with wavelength and intensity responses based on volume phase hologram |
-
2008
- 2008-03-07 CA CA002679449A patent/CA2679449A1/en not_active Abandoned
- 2008-03-07 US US12/529,857 patent/US20100110515A1/en not_active Abandoned
- 2008-03-07 JP JP2009552037A patent/JP2010521699A/ja active Pending
- 2008-03-07 WO PCT/CA2008/000463 patent/WO2008106800A1/en not_active Ceased
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5179630A (en) * | 1988-10-06 | 1993-01-12 | Kaiser Optical Systems, Inc. | Laser protection window with tilted modulated index of refraction filter elements |
| JP2001051123A (ja) * | 1999-08-10 | 2001-02-23 | Jasco Corp | ホログラフィックノッチフィルタ製造方法 |
| US20050094934A1 (en) * | 2000-04-07 | 2005-05-05 | Exfo Electro-Optical Engineering Inc. | Optical spectrum analyzer using a diffraction grating and multi-pass optics |
| US20020159110A1 (en) * | 2001-04-27 | 2002-10-31 | Jasco Corporation | Multi-structure holographic notch filter and a method of manufacturing the same |
| JP2004220008A (ja) * | 2002-12-26 | 2004-08-05 | Kyocera Corp | 体積型位相格子とその製造方法及びそれを用いた光モジュール及び半導体レーザモジュール |
| JP2010507070A (ja) * | 2006-10-11 | 2010-03-04 | レニショウ パブリック リミテッド カンパニー | 分光システム |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20210121950A (ko) * | 2020-03-31 | 2021-10-08 | 서울대학교산학협력단 | 홀로그래픽 디스플레이를 위한 노이즈 제거 방법 및 그 장치 |
| KR102316504B1 (ko) * | 2020-03-31 | 2021-10-22 | 서울대학교산학협력단 | 홀로그래픽 디스플레이를 위한 노이즈 제거 방법 및 그 장치 |
| WO2023085467A1 (ko) * | 2021-11-12 | 2023-05-19 | 서울대학교산학협력단 | 홀로그래픽 디스플레이를 위한 노이즈 제거 방법 및 그 장치 |
| US12481245B2 (en) | 2021-11-12 | 2025-11-25 | Seoul National University R&Db Foundation | Method and apparatus for filtering noise for holographic display |
Also Published As
| Publication number | Publication date |
|---|---|
| US20100110515A1 (en) | 2010-05-06 |
| WO2008106800A1 (en) | 2008-09-12 |
| CA2679449A1 (en) | 2008-09-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110307 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20110307 |
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| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20130204 |
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| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20130208 |
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| A02 | Decision of refusal |
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