JPS5753723A - Optical device - Google Patents

Optical device

Info

Publication number
JPS5753723A
JPS5753723A JP56117913A JP11791381A JPS5753723A JP S5753723 A JPS5753723 A JP S5753723A JP 56117913 A JP56117913 A JP 56117913A JP 11791381 A JP11791381 A JP 11791381A JP S5753723 A JPS5753723 A JP S5753723A
Authority
JP
Japan
Prior art keywords
optical device
optical
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
JP56117913A
Other languages
English (en)
Inventor
Enu Tamura Puusan
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.)
Honeywell Inc
Original Assignee
Honeywell 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 Honeywell Inc filed Critical Honeywell Inc
Publication of JPS5753723A publication Critical patent/JPS5753723A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06E—OPTICAL COMPUTING DEVICES; COMPUTING DEVICES USING OTHER RADIATIONS WITH SIMILAR PROPERTIES
    • G06E3/00—Devices not provided for in group G06E1/00, e.g. for processing analogue or hybrid data
    • G06E3/001—Analogue devices in which mathematical operations are carried out with the aid of optical or electro-optical 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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Nonlinear Science (AREA)
  • Optical Communication System (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP56117913A 1980-07-29 1981-07-29 Optical device Pending JPS5753723A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/173,319 US4389092A (en) 1980-07-29 1980-07-29 High speed ambiguity function evaluation by optical processing utilizing a space variant linear phase shifter

Publications (1)

Publication Number Publication Date
JPS5753723A true JPS5753723A (en) 1982-03-30

Family

ID=22631481

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56117913A Pending JPS5753723A (en) 1980-07-29 1981-07-29 Optical device

Country Status (4)

Country Link
US (1) US4389092A (ja)
EP (1) EP0045069B1 (ja)
JP (1) JPS5753723A (ja)
DE (1) DE3168770D1 (ja)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4440472A (en) * 1981-04-24 1984-04-03 The United States Of America As Represented By The Director Of National Security Agency Space integrating ambiguity processor
US4620290A (en) * 1981-05-01 1986-10-28 James Constant Transmission line dividers multipliers Fourier transformers and convolvers
US4468093A (en) * 1982-12-09 1984-08-28 The United States Of America As Represented By The Director Of The National Security Agency Hybrid space/time integrating optical ambiguity processor
US4531195A (en) * 1983-05-16 1985-07-23 Lee John N Polychromatic time-integrating optical processor for high-speed ambiguity processing
US4556950A (en) * 1983-09-02 1985-12-03 Environmental Research Institute Of Michigan Incoherent optical processor
US4579421A (en) * 1983-10-05 1986-04-01 The United States Of America As Represented By The Director Of The National Security Agency Optical adaptive filter
US4737930A (en) * 1983-10-26 1988-04-12 James Constant Transmission line dividers and multipliers
US4729632A (en) * 1986-11-25 1988-03-08 The United States Of America As Represented By The Director Of The National Security Agency Common path acoustoptic adaptive linear predictors
US5107351A (en) * 1990-02-16 1992-04-21 Grumman Aerospace Corporation Image enhanced optical correlator system
DE69120455T2 (de) * 1990-04-12 1997-02-06 Olympus Optical Co Automatisches Fokussiergerät mit Verfahren zur optimalen Berechnung der Fokussierposition
US5235375A (en) * 1990-04-12 1993-08-10 Olympus Optical Co., Ltd. Focusing position detecting and automatic focusing apparatus with optimal focusing position calculation method
JP3245882B2 (ja) * 1990-10-24 2002-01-15 株式会社日立製作所 パターン形成方法、および投影露光装置
US5644429A (en) * 1992-07-23 1997-07-01 Research Foundation Of City College Of New York 2-dimensional imaging of translucent objects in turbid media
US5682262A (en) * 1995-12-13 1997-10-28 Massachusetts Institute Of Technology Method and device for generating spatially and temporally shaped optical waveforms
AU2001275342A1 (en) 2000-06-06 2001-12-17 Altratek Inc. System and method for detection and tracking of targets
US7221701B2 (en) * 2002-08-28 2007-05-22 Altratek, Inc. System and method for CDMA communications
WO2006017265A2 (en) * 2004-07-12 2006-02-16 Signal-Labs, Inc. System and method for detection and tracking of targets
WO2006133268A2 (en) 2005-06-06 2006-12-14 Signal Labs, Inc. System and method for detection and discrimination of targets in the presence of interference
WO2008094701A1 (en) * 2007-01-31 2008-08-07 Signal Labs, Inc. System and methods for multistep target detection and parameter estimation

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3903407A (en) * 1963-12-11 1975-09-02 Us Navy Method for correlating frequency-modulated signals
US3432647A (en) * 1963-12-13 1969-03-11 Raymond M Wilmotte Electro-optical correlator
CA1021872A (en) * 1974-03-29 1977-11-29 Jenny Bramley Optoelectronic means for one-dimensional integral transforms of two dimensional information
CA1037306A (en) * 1976-04-30 1978-08-29 Her Majesty The Queen In Right Of Canada As Represented By The Minister Of National Defence Of Her Majesty's Canadian Government Frequency plane filters for an optical processor for synthetic aperture radar
US4071907A (en) * 1976-10-12 1978-01-31 The United States Of America As Represented By The Secretary Of The Navy Radar signal processor utilizing a multi-channel optical correlator
US4123142A (en) * 1977-02-28 1978-10-31 Sperry Rand Corporation Ambiguity plane optical processor incorporating magneto-optic, bubble domain histograph
US4286328A (en) * 1978-10-06 1981-08-25 The United States Of America As Represented By The Secretary Of The Navy Incoherent optical ambiguity function generator
US4310894A (en) * 1979-12-20 1982-01-12 Honeywell Inc. High speed ambiguity function evaluation by optical processing

Also Published As

Publication number Publication date
EP0045069A3 (en) 1982-05-12
DE3168770D1 (en) 1985-03-21
US4389092A (en) 1983-06-21
EP0045069B1 (en) 1985-02-06
EP0045069A2 (en) 1982-02-03

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