JPS52101056A - Optical low-pass filter - Google Patents
Optical low-pass filterInfo
- Publication number
- JPS52101056A JPS52101056A JP1697876A JP1697876A JPS52101056A JP S52101056 A JPS52101056 A JP S52101056A JP 1697876 A JP1697876 A JP 1697876A JP 1697876 A JP1697876 A JP 1697876A JP S52101056 A JPS52101056 A JP S52101056A
- Authority
- JP
- Japan
- Prior art keywords
- pass filter
- optical low
- grid
- phase
- low
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/86—Vessels; Containers; Vacuum locks
- H01J29/89—Optical or photographic arrangements structurally combined or co-operating with the vessel
- H01J29/898—Spectral filters
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Color Television Image Signal Generators (AREA)
- Optical Filters (AREA)
- Surface Treatment Of Optical Elements (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51016978A JPS6034742B2 (ja) | 1976-02-20 | 1976-02-20 | 光学的ロ−パスフイルタ− |
US05/768,861 US4068260A (en) | 1976-02-20 | 1977-02-15 | Combination optical low pass filter capable of phase and amplitude modulation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51016978A JPS6034742B2 (ja) | 1976-02-20 | 1976-02-20 | 光学的ロ−パスフイルタ− |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS52101056A true JPS52101056A (en) | 1977-08-24 |
JPS6034742B2 JPS6034742B2 (ja) | 1985-08-10 |
Family
ID=11931139
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51016978A Expired JPS6034742B2 (ja) | 1976-02-20 | 1976-02-20 | 光学的ロ−パスフイルタ− |
Country Status (2)
Country | Link |
---|---|
US (1) | US4068260A (ja) |
JP (1) | JPS6034742B2 (ja) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS546006A (en) * | 1977-06-16 | 1979-01-17 | Minolta Camera Kk | Method of making composite optical member consisting of glass and organic high molecular material |
US4217883A (en) * | 1978-01-18 | 1980-08-19 | Hanlon Edward J O | Metal screen solar heat collector wall |
CA1270934A (en) * | 1985-03-20 | 1990-06-26 | Masataka Shirasaki | Spatial phase modulating masks and production processes thereof, and processes for the formation of phase-shifted diffraction gratings |
US5399298A (en) * | 1985-11-01 | 1995-03-21 | Barr & Stroud, Ltd. | Optical filters with coatings transmissive in narrow waveband regions |
US4779942A (en) * | 1985-12-09 | 1988-10-25 | United Technologies Corporation | NVG compatible red light |
JPH0323415A (ja) * | 1989-06-20 | 1991-01-31 | Canon Inc | 光学的ローパスフィルター |
JP2800364B2 (ja) * | 1990-04-27 | 1998-09-21 | 松下電器産業株式会社 | 光学的ローパスフィルタ |
US5170290A (en) * | 1990-05-10 | 1992-12-08 | The United States Of America As Represented By The Secretary Of The Air Force | Comb optical interference filter |
US5225930A (en) * | 1990-05-10 | 1993-07-06 | The United States Of America As Represented By The Secretary Of The Air Force | Comb optical interference filter |
JPH0567163U (ja) * | 1992-01-31 | 1993-09-03 | 株式会社富士通ゼネラル | 電動機 |
JPH0567164U (ja) * | 1992-01-31 | 1993-09-03 | 株式会社富士通ゼネラル | 電動機 |
KR0151427B1 (ko) * | 1994-03-04 | 1999-02-18 | 문정환 | 위상 반전마스크 및 그의 제조방법 |
US5995279A (en) * | 1994-11-09 | 1999-11-30 | Canon Kabushiki Kaisha | Optical element, and taking optical system and image pickup apparatus using it |
US5907436A (en) * | 1995-09-29 | 1999-05-25 | The Regents Of The University Of California | Multilayer dielectric diffraction gratings |
JP3437517B2 (ja) * | 1999-02-16 | 2003-08-18 | キヤノン株式会社 | 二次元位相型光学素子の作製方法 |
US6510200B1 (en) * | 2001-06-29 | 2003-01-21 | Osmic, Inc. | Multi-layer structure with variable bandpass for monochromatization and spectroscopy |
JP2004062148A (ja) * | 2002-06-04 | 2004-02-26 | Canon Inc | 光学部品及びその製造方法 |
US20080055721A1 (en) * | 2006-08-31 | 2008-03-06 | Perkins Raymond T | Light Recycling System with an Inorganic, Dielectric Grid Polarizer |
US20080055719A1 (en) * | 2006-08-31 | 2008-03-06 | Perkins Raymond T | Inorganic, Dielectric Grid Polarizer |
US7961393B2 (en) * | 2004-12-06 | 2011-06-14 | Moxtek, Inc. | Selectively absorptive wire-grid polarizer |
US20080055722A1 (en) * | 2006-08-31 | 2008-03-06 | Perkins Raymond T | Optical Polarization Beam Combiner/Splitter with an Inorganic, Dielectric Grid Polarizer |
US7570424B2 (en) * | 2004-12-06 | 2009-08-04 | Moxtek, Inc. | Multilayer wire-grid polarizer |
US20080055720A1 (en) * | 2006-08-31 | 2008-03-06 | Perkins Raymond T | Optical Data Storage System with an Inorganic, Dielectric Grid Polarizer |
US7630133B2 (en) * | 2004-12-06 | 2009-12-08 | Moxtek, Inc. | Inorganic, dielectric, grid polarizer and non-zero order diffraction grating |
US7800823B2 (en) * | 2004-12-06 | 2010-09-21 | Moxtek, Inc. | Polarization device to polarize and further control light |
JP4479535B2 (ja) * | 2005-02-21 | 2010-06-09 | セイコーエプソン株式会社 | 光学素子の製造方法 |
US20070296921A1 (en) * | 2006-06-26 | 2007-12-27 | Bin Wang | Projection display with a cube wire-grid polarizing beam splitter |
US20070297052A1 (en) * | 2006-06-26 | 2007-12-27 | Bin Wang | Cube wire-grid polarizing beam splitter |
US8755113B2 (en) * | 2006-08-31 | 2014-06-17 | Moxtek, Inc. | Durable, inorganic, absorptive, ultra-violet, grid polarizer |
US7789515B2 (en) * | 2007-05-17 | 2010-09-07 | Moxtek, Inc. | Projection device with a folded optical path and wire-grid polarizer |
US20080316599A1 (en) * | 2007-06-22 | 2008-12-25 | Bin Wang | Reflection-Repressed Wire-Grid Polarizer |
US20100103517A1 (en) * | 2008-10-29 | 2010-04-29 | Mark Alan Davis | Segmented film deposition |
US8248696B2 (en) | 2009-06-25 | 2012-08-21 | Moxtek, Inc. | Nano fractal diffuser |
US8913321B2 (en) | 2010-09-21 | 2014-12-16 | Moxtek, Inc. | Fine pitch grid polarizer |
US8611007B2 (en) | 2010-09-21 | 2013-12-17 | Moxtek, Inc. | Fine pitch wire grid polarizer |
US8873144B2 (en) | 2011-05-17 | 2014-10-28 | Moxtek, Inc. | Wire grid polarizer with multiple functionality sections |
US8913320B2 (en) | 2011-05-17 | 2014-12-16 | Moxtek, Inc. | Wire grid polarizer with bordered sections |
US8922890B2 (en) | 2012-03-21 | 2014-12-30 | Moxtek, Inc. | Polarizer edge rib modification |
US9348076B2 (en) | 2013-10-24 | 2016-05-24 | Moxtek, Inc. | Polarizer with variable inter-wire distance |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5742849B2 (ja) * | 1974-06-05 | 1982-09-10 |
-
1976
- 1976-02-20 JP JP51016978A patent/JPS6034742B2/ja not_active Expired
-
1977
- 1977-02-15 US US05/768,861 patent/US4068260A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS6034742B2 (ja) | 1985-08-10 |
US4068260A (en) | 1978-01-10 |
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