CN100426016C - 滤光器 - Google Patents

滤光器 Download PDF

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Publication number
CN100426016C
CN100426016C CNB2004800287877A CN200480028787A CN100426016C CN 100426016 C CN100426016 C CN 100426016C CN B2004800287877 A CNB2004800287877 A CN B2004800287877A CN 200480028787 A CN200480028787 A CN 200480028787A CN 100426016 C CN100426016 C CN 100426016C
Authority
CN
China
Prior art keywords
mentioned
substrate
light
crystal wafer
optical anisotropy
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
CNB2004800287877A
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English (en)
Chinese (zh)
Other versions
CN1864082A (zh
Inventor
正垣达也
松井启明
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.)
Daishinku Corp
Original Assignee
Daishinku Corp
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 Daishinku Corp filed Critical Daishinku Corp
Publication of CN1864082A publication Critical patent/CN1864082A/zh
Application granted granted Critical
Publication of CN100426016C publication Critical patent/CN100426016C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)
CNB2004800287877A 2003-12-18 2004-12-08 滤光器 Expired - Fee Related CN100426016C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003420533 2003-12-18
JP420533/2003 2003-12-18

Publications (2)

Publication Number Publication Date
CN1864082A CN1864082A (zh) 2006-11-15
CN100426016C true CN100426016C (zh) 2008-10-15

Family

ID=34697254

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2004800287877A Expired - Fee Related CN100426016C (zh) 2003-12-18 2004-12-08 滤光器

Country Status (5)

Country Link
US (1) US7567382B2 (enExample)
JP (1) JP4770464B2 (enExample)
CN (1) CN100426016C (enExample)
TW (1) TW200528763A (enExample)
WO (1) WO2005059610A1 (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005039517A1 (de) * 2005-08-20 2007-02-22 Carl Zeiss Smt Ag Phasenverzögerungselement und Verfahren zur Herstellung eines Phasenverzögerungselementes
JP4973043B2 (ja) * 2005-09-08 2012-07-11 セイコーエプソン株式会社 光学ローパスフィルタおよびカメラ
JP5101041B2 (ja) * 2006-05-31 2012-12-19 京セラクリスタルデバイス株式会社 １／２波長板
JP5101042B2 (ja) * 2006-05-31 2012-12-19 京セラクリスタルデバイス株式会社 １／２波長板
JP4277922B2 (ja) * 2006-08-31 2009-06-10 セイコーエプソン株式会社 光学素子の製造方法
JP5228409B2 (ja) * 2007-09-04 2013-07-03 株式会社大真空 光学ローパスフィルタ、およびその製造方法
JP5133795B2 (ja) * 2008-06-27 2013-01-30 京セラクリスタルデバイス株式会社 １／２波長板
JP5123099B2 (ja) * 2008-07-30 2013-01-16 京セラクリスタルデバイス株式会社 １／２波長板
JP5123097B2 (ja) * 2008-07-30 2013-01-16 京セラクリスタルデバイス株式会社 １／２波長板
JP5123098B2 (ja) * 2008-07-30 2013-01-16 京セラクリスタルデバイス株式会社 １／２波長板
JP5123096B2 (ja) * 2008-07-30 2013-01-16 京セラクリスタルデバイス株式会社 １／２波長板
JP5123095B2 (ja) * 2008-07-30 2013-01-16 京セラクリスタルデバイス株式会社 １／２波長板
TWI648561B (zh) 2012-07-16 2019-01-21 美商唯亞威方案公司 光學濾波器及感測器系統
DE102012024223B4 (de) * 2012-12-11 2022-06-23 Carl Zeiss Optotechnik GmbH Verfahren und Vorrichtung zum Bestimmen der 3D-Koordinaten eines Objekts
EP3441804B1 (en) * 2017-08-10 2024-09-11 Canon Kabushiki Kaisha Optical low-pass filter and imaging apparatus
JP2020184037A (ja) * 2019-05-09 2020-11-12 株式会社日本製鋼所 波長板、波長板の製造方法及び光学装置
CN116184550A (zh) * 2021-11-26 2023-05-30 广东比亚迪节能科技有限公司 一种光学低通滤波器及成像装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001228330A (ja) * 2000-02-17 2001-08-24 Sankyo Seiki Mfg Co Ltd 複屈折板
JP2001272633A (ja) * 2000-03-23 2001-10-05 Daishinku Corp 光学ローパスフィルタ及び光学ローパスフィルタ用赤外線カット手段
JP2002123966A (ja) * 2000-10-11 2002-04-26 Toyo Commun Equip Co Ltd 光学ヘッド
JP2002287093A (ja) * 2001-03-22 2002-10-03 Toyo Commun Equip Co Ltd 光アイソレータ
JP2002373977A (ja) * 2001-06-14 2002-12-26 Canon Inc 固体撮像装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69419120T2 (de) * 1993-12-24 1999-10-28 Dainippon Ink And Chemicals, Inc. Polymerisierbare Flüssigkristallzusammensetzung und optisch anisotroper Film, der eine solche Zusammensetzung enthält
JP2000284230A (ja) * 1999-04-01 2000-10-13 Nippon Dempa Kogyo Co Ltd 光学的ローパスフィルタ
EP1300701A4 (en) * 2000-05-15 2008-04-23 Fujifilm Corp OPTICAL COMPENSATION SHEET, POLARIZATION PLATE AND LIQUID CRYSTAL DISPLAY
US20030025981A1 (en) * 2001-07-31 2003-02-06 Ball Semiconductor, Inc. Micromachined optical phase shift device
EP1441019A1 (en) * 2002-12-25 2004-07-28 Konica Minolta Holdings, Inc. Radiographic image conversion panel

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001228330A (ja) * 2000-02-17 2001-08-24 Sankyo Seiki Mfg Co Ltd 複屈折板
JP2001272633A (ja) * 2000-03-23 2001-10-05 Daishinku Corp 光学ローパスフィルタ及び光学ローパスフィルタ用赤外線カット手段
JP2002123966A (ja) * 2000-10-11 2002-04-26 Toyo Commun Equip Co Ltd 光学ヘッド
JP2002287093A (ja) * 2001-03-22 2002-10-03 Toyo Commun Equip Co Ltd 光アイソレータ
JP2002373977A (ja) * 2001-06-14 2002-12-26 Canon Inc 固体撮像装置

Also Published As

Publication number Publication date
US7567382B2 (en) 2009-07-28
JPWO2005059610A1 (ja) 2007-07-12
TW200528763A (en) 2005-09-01
WO2005059610A1 (ja) 2005-06-30
TWI352825B (enExample) 2011-11-21
US20070121042A1 (en) 2007-05-31
CN1864082A (zh) 2006-11-15
JP4770464B2 (ja) 2011-09-14

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SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20081015

Termination date: 20181208