IL80761A - Apparatus and method for maintaining uniform optical properties in transmissive and reflective devices - Google Patents

Apparatus and method for maintaining uniform optical properties in transmissive and reflective devices

Info

Publication number
IL80761A
IL80761A IL80761A IL8076186A IL80761A IL 80761 A IL80761 A IL 80761A IL 80761 A IL80761 A IL 80761A IL 8076186 A IL8076186 A IL 8076186A IL 80761 A IL80761 A IL 80761A
Authority
IL
Israel
Prior art keywords
transmissive
optical properties
uniform optical
maintaining uniform
reflective devices
Prior art date
Application number
IL80761A
Other languages
English (en)
Other versions
IL80761A0 (en
Original Assignee
Hughes Aircraft Co
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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of IL80761A0 publication Critical patent/IL80761A0/xx
Publication of IL80761A publication Critical patent/IL80761A/xx

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/84—Heating arrangements specially adapted for transparent or reflecting areas, e.g. for demisting or de-icing windows, mirrors or vehicle windshields
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B1/00—Details of electric heating devices
    • H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
    • H05B1/0227—Applications
    • H05B1/023—Industrial applications
    • H05B1/0236—Industrial applications for vehicles
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/035—Electrical circuits used in resistive heating apparatus
IL80761A 1985-12-23 1986-11-25 Apparatus and method for maintaining uniform optical properties in transmissive and reflective devices IL80761A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/812,864 US4829162A (en) 1985-12-23 1985-12-23 Maintenance of uniform optical window properties

Publications (2)

Publication Number Publication Date
IL80761A0 IL80761A0 (en) 1987-02-27
IL80761A true IL80761A (en) 1990-11-29

Family

ID=25210821

Family Applications (1)

Application Number Title Priority Date Filing Date
IL80761A IL80761A (en) 1985-12-23 1986-11-25 Apparatus and method for maintaining uniform optical properties in transmissive and reflective devices

Country Status (7)

Country Link
US (1) US4829162A (es)
EP (1) EP0252126B1 (es)
JP (1) JP2564585B2 (es)
DE (1) DE3680208D1 (es)
ES (1) ES2003998A6 (es)
IL (1) IL80761A (es)
WO (1) WO1987004036A1 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4302005C2 (de) * 1993-01-26 1995-04-20 Ver Glaswerke Gmbh Verfahren zum Beheizen einer mit einer Widerstandsschicht versehenen Glasscheibe
DE10310797B4 (de) * 2003-03-12 2005-11-03 Siemens Ag Vorrichtung zur Bearbeitung von Substraten, insbesondere von elektrischen Schaltungssubstraten, mit Laser
US8942562B2 (en) * 2011-05-31 2015-01-27 A Optix Technologies, Inc. Integrated commercial communications network using radio frequency and free space optical data communication
GB2494766B (en) * 2012-09-11 2014-01-01 Selex Es Ltd De-Icing system and method
US10079640B1 (en) * 2014-07-31 2018-09-18 Collinear Networks, Inc. Window heater with reduced wavefront distortion
US10228527B2 (en) 2015-09-25 2019-03-12 Raytheon Company Gimbal transmission cable management
WO2022141097A1 (zh) * 2020-12-29 2022-07-07 深圳市大疆创新科技有限公司 激光雷达的电加热红外窗口、激光雷达和可移动平台

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2557983A (en) * 1949-03-22 1951-06-26 Pittsburgh Plate Glass Co Transparent electroconductive article
US3146449A (en) * 1961-12-29 1964-08-25 Bendix Corp Slot fed horn radiator with protective radome having polarization and resistance wires embedded therein
US3225173A (en) * 1963-07-12 1965-12-21 Richard T Cook Anti-frost apparatus for optical element
US3553432A (en) * 1969-06-09 1971-01-05 Us Navy Heated dome window
DE2227902A1 (de) * 1972-06-08 1973-12-20 Licentia Gmbh Vorrichtung zur verhinderung des beschlagens der optischen austrittsoeffnungen von sichtgeraeten
US3982092A (en) * 1974-09-06 1976-09-21 Libbey-Owens-Ford Company Electrically heated zoned window systems
DE2443224C3 (de) * 1974-09-10 1979-02-22 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zum Enteisen von Triebwerks-, Flügel- und Leitwerksystemen an Flugkörpern
US4039246A (en) * 1976-01-22 1977-08-02 General Dynamics Corporation Optical scanning apparatus with two mirrors rotatable about a common axis
US4213029A (en) * 1979-02-21 1980-07-15 The United States Of America As Represented By The Secretary Of The Navy Radiation transmissive housing having a heated load bearing gasket
DE2936398A1 (de) * 1979-09-08 1981-03-26 Ver Glaswerke Gmbh Elektrisch beheizbare glasscheibe
US4346286A (en) * 1981-02-20 1982-08-24 Canargo International Pty. Ltd. Temperature controlled electrical power supply apparatus
US4422725A (en) * 1981-03-16 1983-12-27 United Technologies Corporation Method of optimally operating a graphite fiber reinforced glass matrix composite optical article
JPS60249282A (ja) * 1984-05-24 1985-12-09 松下電工株式会社 温度制御回路
JPS61118818A (ja) * 1984-11-14 1986-06-06 Sanyo Electric Co Ltd 恒温槽のヒ−タ制御方法

Also Published As

Publication number Publication date
ES2003998A6 (es) 1988-12-01
DE3680208D1 (de) 1991-08-14
WO1987004036A1 (en) 1987-07-02
JPS63502541A (ja) 1988-09-22
US4829162A (en) 1989-05-09
EP0252126A1 (en) 1988-01-13
IL80761A0 (en) 1987-02-27
JP2564585B2 (ja) 1996-12-18
EP0252126B1 (en) 1991-07-10

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Legal Events

Date Code Title Description
KB Patent renewed
MM9K Patent not in force due to non-payment of renewal fees