CA1016378A - Anti-laser optical filter assembly - Google Patents

Anti-laser optical filter assembly

Info

Publication number
CA1016378A
CA1016378A CA075,376A CA75376A CA1016378A CA 1016378 A CA1016378 A CA 1016378A CA 75376 A CA75376 A CA 75376A CA 1016378 A CA1016378 A CA 1016378A
Authority
CA
Canada
Prior art keywords
optical filter
filter assembly
laser optical
laser
assembly
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
Application number
CA075,376A
Inventor
Donald S. Sarna
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.)
US Department of Army
Original Assignee
US Department of Army
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 US Department of Army filed Critical US Department of Army
Application granted granted Critical
Publication of CA1016378A publication Critical patent/CA1016378A/en
Expired 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
    • G02B5/28—Interference filters
    • G02B5/285—Interference filters comprising deposited thin solid films
    • G02B5/288—Interference filters comprising deposited thin solid films comprising at least one thin film resonant cavity, e.g. in bandpass filters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/02—Details
    • G01J2001/0276—Protection
    • G01J2001/0285—Protection against laser damage

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
CA075,376A 1969-02-25 1970-02-20 Anti-laser optical filter assembly Expired CA1016378A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80201569A 1969-02-25 1969-02-25

Publications (1)

Publication Number Publication Date
CA1016378A true CA1016378A (en) 1977-08-30

Family

ID=25182621

Family Applications (1)

Application Number Title Priority Date Filing Date
CA075,376A Expired CA1016378A (en) 1969-02-25 1970-02-20 Anti-laser optical filter assembly

Country Status (2)

Country Link
US (1) US3792916A (en)
CA (1) CA1016378A (en)

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US5301009A (en) * 1983-04-28 1994-04-05 The United States Of America As Represented By The Secretary Of The Army Frustrated total internal reflection optical power limiter
US4548473A (en) * 1983-05-12 1985-10-22 Honeywell Inc. Optical filter
US4937442A (en) * 1983-05-27 1990-06-26 The United States Of America As Represented By The Secretary Of The Army Protective shutter
US4511216A (en) * 1983-08-23 1985-04-16 The United States Of America As Represented By The Secretary Of The Air Force High power laser dump
US4776677A (en) * 1983-09-29 1988-10-11 Honeywell Inc. Means and method for reducing the amount of light irradiating an object
US5917654A (en) * 1984-04-13 1999-06-29 The United States Of America As Represented By The Secretary Of The Army Counter-Counter Optical Device (U)
US6328449B1 (en) * 1984-05-03 2001-12-11 The United States Of America As Represented By The Secretary Of The Navy Brewster-angle dispersion filter (U)
US5317454A (en) * 1984-08-30 1994-05-31 The United States Of America As Represented By The Secretary Of The Army Broadband self-activated optical power limiter system and device
US5561541A (en) * 1984-09-05 1996-10-01 The United States Of America As Represented By The Secretary Of The Army Frustrated total internal reflection optical power limiter
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US4886348A (en) * 1988-10-26 1989-12-12 Westinghouse Electric Corp. Total transmissibility optical system
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US5237454A (en) * 1989-09-07 1993-08-17 Blue Sky Research, Inc. Blackhole laser beam terminator
JPH04217233A (en) * 1990-12-19 1992-08-07 Nec Corp Multiwavelength light amplifier
US5392161A (en) * 1993-01-05 1995-02-21 Highland Supply Corporation Illusion assembly creating a see through effect
US5448382A (en) * 1993-09-07 1995-09-05 The United States Of America As Represented By The Secretary Of The Air Force Nonlinear optical scattering screen viewer
US6010756A (en) * 1998-05-19 2000-01-04 Lockheed Martin Corporation Rugate filter and method of making same
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US6303986B1 (en) * 1998-07-29 2001-10-16 Silicon Light Machines Method of and apparatus for sealing an hermetic lid to a semiconductor die
US6497490B1 (en) * 1999-12-14 2002-12-24 Silicon Light Machines Laser beam attenuator and method of attenuating a laser beam
US6387723B1 (en) * 2001-01-19 2002-05-14 Silicon Light Machines Reduced surface charging in silicon-based devices
US7177081B2 (en) * 2001-03-08 2007-02-13 Silicon Light Machines Corporation High contrast grating light valve type device
US6707591B2 (en) * 2001-04-10 2004-03-16 Silicon Light Machines Angled illumination for a single order light modulator based projection system
US20030208753A1 (en) * 2001-04-10 2003-11-06 Silicon Light Machines Method, system, and display apparatus for encrypted cinema
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US6782205B2 (en) * 2001-06-25 2004-08-24 Silicon Light Machines Method and apparatus for dynamic equalization in wavelength division multiplexing
US6747781B2 (en) * 2001-06-25 2004-06-08 Silicon Light Machines, Inc. Method, apparatus, and diffuser for reducing laser speckle
US6646778B2 (en) * 2001-08-01 2003-11-11 Silicon Light Machines Grating light valve with encapsulated dampening gas
US6639722B2 (en) * 2001-08-15 2003-10-28 Silicon Light Machines Stress tuned blazed grating light valve
US6829092B2 (en) * 2001-08-15 2004-12-07 Silicon Light Machines, Inc. Blazed grating light valve
US6930364B2 (en) 2001-09-13 2005-08-16 Silicon Light Machines Corporation Microelectronic mechanical system and methods
US6956995B1 (en) 2001-11-09 2005-10-18 Silicon Light Machines Corporation Optical communication arrangement
US6692129B2 (en) * 2001-11-30 2004-02-17 Silicon Light Machines Display apparatus including RGB color combiner and 1D light valve relay including schlieren filter
US6800238B1 (en) 2002-01-15 2004-10-05 Silicon Light Machines, Inc. Method for domain patterning in low coercive field ferroelectrics
US6767751B2 (en) * 2002-05-28 2004-07-27 Silicon Light Machines, Inc. Integrated driver process flow
US6728023B1 (en) 2002-05-28 2004-04-27 Silicon Light Machines Optical device arrays with optimized image resolution
US6839479B2 (en) * 2002-05-29 2005-01-04 Silicon Light Machines Corporation Optical switch
US7054515B1 (en) 2002-05-30 2006-05-30 Silicon Light Machines Corporation Diffractive light modulator-based dynamic equalizer with integrated spectral monitor
US6822797B1 (en) 2002-05-31 2004-11-23 Silicon Light Machines, Inc. Light modulator structure for producing high-contrast operation using zero-order light
US6829258B1 (en) 2002-06-26 2004-12-07 Silicon Light Machines, Inc. Rapidly tunable external cavity laser
US6813059B2 (en) * 2002-06-28 2004-11-02 Silicon Light Machines, Inc. Reduced formation of asperities in contact micro-structures
US6908201B2 (en) * 2002-06-28 2005-06-21 Silicon Light Machines Corporation Micro-support structures
US6714337B1 (en) 2002-06-28 2004-03-30 Silicon Light Machines Method and device for modulating a light beam and having an improved gamma response
US6801354B1 (en) 2002-08-20 2004-10-05 Silicon Light Machines, Inc. 2-D diffraction grating for substantially eliminating polarization dependent losses
US7057795B2 (en) * 2002-08-20 2006-06-06 Silicon Light Machines Corporation Micro-structures with individually addressable ribbon pairs
US6712480B1 (en) 2002-09-27 2004-03-30 Silicon Light Machines Controlled curvature of stressed micro-structures
US6928207B1 (en) 2002-12-12 2005-08-09 Silicon Light Machines Corporation Apparatus for selectively blocking WDM channels
US6987600B1 (en) * 2002-12-17 2006-01-17 Silicon Light Machines Corporation Arbitrary phase profile for better equalization in dynamic gain equalizer
US7057819B1 (en) 2002-12-17 2006-06-06 Silicon Light Machines Corporation High contrast tilting ribbon blazed grating
US6934070B1 (en) 2002-12-18 2005-08-23 Silicon Light Machines Corporation Chirped optical MEM device
US6927891B1 (en) 2002-12-23 2005-08-09 Silicon Light Machines Corporation Tilt-able grating plane for improved crosstalk in 1×N blaze switches
US7068372B1 (en) 2003-01-28 2006-06-27 Silicon Light Machines Corporation MEMS interferometer-based reconfigurable optical add-and-drop multiplexor
US7286764B1 (en) 2003-02-03 2007-10-23 Silicon Light Machines Corporation Reconfigurable modulator-based optical add-and-drop multiplexer
US6947613B1 (en) 2003-02-11 2005-09-20 Silicon Light Machines Corporation Wavelength selective switch and equalizer
US6922272B1 (en) 2003-02-14 2005-07-26 Silicon Light Machines Corporation Method and apparatus for leveling thermal stress variations in multi-layer MEMS devices
US6922273B1 (en) 2003-02-28 2005-07-26 Silicon Light Machines Corporation PDL mitigation structure for diffractive MEMS and gratings
US7391973B1 (en) 2003-02-28 2008-06-24 Silicon Light Machines Corporation Two-stage gain equalizer
US6829077B1 (en) 2003-02-28 2004-12-07 Silicon Light Machines, Inc. Diffractive light modulator with dynamically rotatable diffraction plane
US7027202B1 (en) 2003-02-28 2006-04-11 Silicon Light Machines Corp Silicon substrate as a light modulator sacrificial layer
US6806997B1 (en) 2003-02-28 2004-10-19 Silicon Light Machines, Inc. Patterned diffractive light modulator ribbon for PDL reduction
US7042611B1 (en) 2003-03-03 2006-05-09 Silicon Light Machines Corporation Pre-deflected bias ribbons
US7576933B2 (en) * 2007-06-05 2009-08-18 Chung Yuan Christian University System and method of the optical delay line
US8462436B2 (en) * 2008-06-06 2013-06-11 Arthur Robert Tilford Solar photon filter
US20130215499A1 (en) * 2012-02-21 2013-08-22 Semrock, Inc. Notch filter system using spectral inversion
US10688930B2 (en) * 2018-01-30 2020-06-23 Toyota Motor Engineering & Manufacturing North America, Inc. Cloaking devices constructed from reflection boundaries and color filters and vehicles comprising the same

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US3358243A (en) * 1963-03-25 1967-12-12 Sperry Rand Corp Laser having interferometer controlled oscillatory modes
US3267807A (en) * 1964-03-12 1966-08-23 American Optical Corp Plurality of shield units for absorbing energy from a laser beam

Also Published As

Publication number Publication date
US3792916A (en) 1974-02-19

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