[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

CH571725A5 - - Google Patents

Info

Publication number
CH571725A5
CH571725A5 CH1575573A CH1573573A CH571725A5 CH 571725 A5 CH571725 A5 CH 571725A5 CH 1575573 A CH1575573 A CH 1575573A CH 1573573 A CH1573573 A CH 1573573A CH 571725 A5 CH571725 A5 CH 571725A5
Authority
CH
Switzerland
Application number
CH1575573A
Original Assignee
American Cyanamid 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 American Cyanamid Co filed Critical American Cyanamid Co
Publication of CH571725A5 publication Critical patent/CH571725A5/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
    • E21F17/04—Distributing means for power supply in mines
    • E21F17/06—Distributing electric power; Cable networks; Conduits for cables
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/15—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on an electrochromic effect
    • G02F1/1514—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on an electrochromic effect characterised by the electrochromic material, e.g. by the electrodeposited material
    • G02F1/1523—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on an electrochromic effect characterised by the electrochromic material, e.g. by the electrodeposited material comprising inorganic material
    • G02F1/1524—Transition metal compounds
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/15—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on an electrochromic effect
    • G02F1/153—Constructional details
    • G02F1/157—Structural association of cells with optical devices, e.g. reflectors or illuminating devices
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/15—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on an electrochromic effect
    • G02F1/153—Constructional details
    • G02F1/155—Electrodes
    • G02F2001/1552—Inner electrode, e.g. the electrochromic layer being sandwiched between the inner electrode and the support substrate

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Mining & Mineral Resources (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Power Engineering (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Optical Elements Other Than Lenses (AREA)
CH1575573A 1972-11-09 1973-11-09 CH571725A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00305205A US3807832A (en) 1972-11-09 1972-11-09 Electrochromic (ec) mirror which rapidly changes reflectivity

Publications (1)

Publication Number Publication Date
CH571725A5 true CH571725A5 (xx) 1976-01-15

Family

ID=23179788

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1575573A CH571725A5 (xx) 1972-11-09 1973-11-09

Country Status (12)

Country Link
US (1) US3807832A (xx)
JP (1) JPS49135644A (xx)
BR (1) BR7308605D0 (xx)
CA (1) CA1005557A (xx)
CH (1) CH571725A5 (xx)
DE (1) DE2356105A1 (xx)
FR (1) FR2206523B1 (xx)
GB (1) GB1420669A (xx)
HK (1) HK24878A (xx)
IT (1) IT997705B (xx)
NL (1) NL7314429A (xx)
SE (1) SE385623B (xx)

Families Citing this family (119)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4509854A (en) * 1973-09-24 1985-04-09 Pearson Robert E Means and method for color separation and reproduction
US4803523A (en) * 1973-09-24 1989-02-07 T. W. Secrest Means and method for color separation and for reproduction
USRE30835E (en) * 1973-12-26 1981-12-29 American Cyanamid Company Self-supporting pigment layers for electrochromic display
US3892472A (en) * 1973-12-26 1975-07-01 American Cyanamid Co Self-supporting pigment layers for electrochromic display
CH573155A5 (xx) * 1974-06-12 1976-02-27 Bbc Brown Boveri & Cie
JPS5935006B2 (ja) * 1974-08-12 1984-08-25 キヤノン株式会社 表示素子
US4021100A (en) * 1974-09-03 1977-05-03 American Cyanamid Company Electrochromic device having an electrolyte contained in a solid porous insulating layer
US3944333A (en) * 1975-01-13 1976-03-16 Timex Corporation Electrochromic display with porous separator
US4060974A (en) * 1975-07-02 1977-12-06 Citizen Watch Company Limited Method and apparatus for driving electrochromic display device
CH614595B (de) * 1975-07-02 Citizen Watch Co Ltd Verfahren und stromkreis zum erregen einer elektrochromatischen anzeige.
JPS525554A (en) * 1975-07-03 1977-01-17 Canon Inc Terminal for indicating a light image
JPS5289341A (en) * 1976-01-20 1977-07-26 Sharp Corp Indication device
JPS589927B2 (ja) * 1976-03-02 1983-02-23 シャープ株式会社 エレクトロクロミツク表示装置
CH627038A5 (xx) * 1976-03-02 1981-12-15 Sharp Kk
US4088395A (en) * 1976-05-27 1978-05-09 American Cyanamid Company Paper counter-electrode for electrochromic devices
US4037928A (en) * 1976-06-04 1977-07-26 International Business Machines Corporation Visual image display device
US4154512A (en) * 1976-07-21 1979-05-15 Latviisky Gosudarstvenny Universitet Imeni P. Stuchki Electrochromic indicator
JPS5922949B2 (ja) * 1976-09-03 1984-05-30 シャープ株式会社 表示装置の駆動方式
DE2756048C2 (de) * 1976-12-17 1984-07-05 Sharp K.K., Osaka Schaltungsanordnung zum Betrieb einer elektrochromen Anzeigevorrichtung
US4182551A (en) * 1976-12-20 1980-01-08 Tokyo Shibaura Electric Co., Ltd. Electrochromic display device
US4187004A (en) * 1977-01-28 1980-02-05 Sharp Kabushiki Kaisha Negative type display in electrochromic display device
JPS53131058A (en) * 1977-04-20 1978-11-15 Tdk Corp Display device
JPS53130996A (en) * 1977-04-20 1978-11-15 Sharp Corp Driving system for display unit
US4110015A (en) * 1977-05-25 1978-08-29 American Cyanamid Company Electrolytes for use in electrochromic devices
FR2432195A1 (fr) * 1978-06-19 1980-02-22 Commissariat Energie Atomique Procede de commande d'une cellule electrolytique a l'aide d'une grandeur electrique asservie a une electrode de reference et dispositif de mise en oeuvre
US4219809A (en) * 1978-07-17 1980-08-26 Times Corporation Compensation scheme for electrochromic displays
US4294518A (en) * 1978-11-30 1981-10-13 The Bendix Corporation Dual mode light valve display
JPS55108420U (xx) * 1979-01-23 1980-07-29
US4249796A (en) * 1979-06-21 1981-02-10 International Business Machines Corporation Projection display device
JPS5827484B2 (ja) * 1979-10-29 1983-06-09 株式会社東芝 表示セル
DE3008768C2 (de) * 1980-03-07 1985-04-04 Schott Glaswerke, 6500 Mainz Elektrochromer Spiegel
JPS5613223U (xx) * 1980-07-31 1981-02-04
DE3142906A1 (de) * 1981-10-29 1983-05-11 Fa. Carl Zeiss, 7920 Heidenheim Stufenweise ladungssteuerung fuer elektrochrome schichten
US4852452A (en) * 1982-01-06 1989-08-01 The United States Of America As Represented By The Secretary Of The Air Force Defense to laser light irradiation
JPS59113421A (ja) * 1982-12-20 1984-06-30 Nippon Kogaku Kk <Nikon> 焦点検出装置
US4500174A (en) * 1983-01-05 1985-02-19 Conner Bruce E Electrochromic imaging apparatus
DE3614547A1 (de) * 1985-05-01 1986-11-20 Kabushiki Kaisha Toyota Chuo Kenkyusho, Nagakute, Aichi Elektrochromes element
JPS6237247A (ja) * 1985-05-08 1987-02-18 Nissan Motor Co Ltd 防眩ミラ−
US4902108A (en) * 1986-03-31 1990-02-20 Gentex Corporation Single-compartment, self-erasing, solution-phase electrochromic devices, solutions for use therein, and uses thereof
US5128799B1 (en) * 1986-03-31 1996-11-05 Gentex Corp Variable reflectance motor vehicle mirror
US4793690A (en) * 1986-07-18 1988-12-27 Donnelly Corporation Rearview mirror control circuit
US4799768A (en) * 1987-04-27 1989-01-24 Donnelly Corporation Automatic rearview mirror with filtered light sensors
US5576867A (en) * 1990-01-09 1996-11-19 Merck Patent Gesellschaft Mit Beschrankter Haftung Liquid crystal switching elements having a parallel electric field and βo which is not 0° or 90°
US5122647A (en) * 1990-08-10 1992-06-16 Donnelly Corporation Vehicular mirror system with remotely actuated continuously variable reflectance mirrors
US5148014A (en) * 1990-08-10 1992-09-15 Donnelly Corporation Mirror system with remotely actuated continuously variable reflectant mirrors
GB2256282A (en) * 1991-04-02 1992-12-02 Elmwood Sensors Electrochromic device.
US5202787A (en) * 1992-01-10 1993-04-13 Gentex Corporation Electro-optic device
RU2063644C1 (ru) * 1993-01-19 1996-07-10 Московское научно-производственное объединение "НИОПИК" Устройство для управления электрохромным автомобильным зеркалом заднего вида
US5550677A (en) * 1993-02-26 1996-08-27 Donnelly Corporation Automatic rearview mirror system using a photosensor array
DE69426040T2 (de) * 1993-02-26 2001-05-17 Donnelly Corp., Holland Elektrochrome polymerische Festfilme, Herstellung elektrochromer Vorrichtungen mit solchen Filmen, und Verfahren zur Herstellung solcher Festfilme und Vorrichtungen
US6822563B2 (en) 1997-09-22 2004-11-23 Donnelly Corporation Vehicle imaging system with accessory control
US5910854A (en) 1993-02-26 1999-06-08 Donnelly Corporation Electrochromic polymeric solid films, manufacturing electrochromic devices using such solid films, and processes for making such solid films and devices
US5877897A (en) 1993-02-26 1999-03-02 Donnelly Corporation Automatic rearview mirror, vehicle lighting control and vehicle interior monitoring system using a photosensor array
US7339149B1 (en) 1993-02-26 2008-03-04 Donnelly Corporation Vehicle headlight control using imaging sensor
US5670935A (en) 1993-02-26 1997-09-23 Donnelly Corporation Rearview vision system for vehicle including panoramic view
BE1006988A3 (nl) * 1993-04-13 1995-02-07 Imec Inter Uni Micro Electr Inrichting voor gebruik in het domein van snelle uitgloeitechniek.
US5668663A (en) * 1994-05-05 1997-09-16 Donnelly Corporation Electrochromic mirrors and devices
US6891563B2 (en) 1996-05-22 2005-05-10 Donnelly Corporation Vehicular vision system
US7655894B2 (en) 1996-03-25 2010-02-02 Donnelly Corporation Vehicular image sensing system
US6039390A (en) * 1996-08-20 2000-03-21 Donnelly Corporation Chromogenic window assembly construction and other chromogenic devices
US6326613B1 (en) 1998-01-07 2001-12-04 Donnelly Corporation Vehicle interior mirror assembly adapted for containing a rain sensor
US6124886A (en) 1997-08-25 2000-09-26 Donnelly Corporation Modular rearview mirror assembly
US6172613B1 (en) 1998-02-18 2001-01-09 Donnelly Corporation Rearview mirror assembly incorporating vehicle information display
US8294975B2 (en) 1997-08-25 2012-10-23 Donnelly Corporation Automotive rearview mirror assembly
US6445287B1 (en) 2000-02-28 2002-09-03 Donnelly Corporation Tire inflation assistance monitoring system
US8288711B2 (en) 1998-01-07 2012-10-16 Donnelly Corporation Interior rearview mirror system with forwardly-viewing camera and a control
US5995273A (en) * 1998-02-25 1999-11-30 Ashwin-Ushas Corporation Electrochromic display device
US6329925B1 (en) 1999-11-24 2001-12-11 Donnelly Corporation Rearview mirror assembly with added feature modular display
US6477464B2 (en) 2000-03-09 2002-11-05 Donnelly Corporation Complete mirror-based global-positioning system (GPS) navigation solution
US6693517B2 (en) 2000-04-21 2004-02-17 Donnelly Corporation Vehicle mirror assembly communicating wirelessly with vehicle accessories and occupants
US6317248B1 (en) 1998-07-02 2001-11-13 Donnelly Corporation Busbars for electrically powered cells
US7370983B2 (en) 2000-03-02 2008-05-13 Donnelly Corporation Interior mirror assembly with display
US7167796B2 (en) 2000-03-09 2007-01-23 Donnelly Corporation Vehicle navigation system for use with a telematics system
AU2001243285A1 (en) 2000-03-02 2001-09-12 Donnelly Corporation Video mirror systems incorporating an accessory module
US7004593B2 (en) 2002-06-06 2006-02-28 Donnelly Corporation Interior rearview mirror system with compass
US7581859B2 (en) 2005-09-14 2009-09-01 Donnelly Corp. Display device for exterior rearview mirror
EP1363810B1 (en) 2001-01-23 2007-05-30 Donnelly Corporation Improved vehicular lighting system
US7255451B2 (en) 2002-09-20 2007-08-14 Donnelly Corporation Electro-optic mirror cell
US6918674B2 (en) 2002-05-03 2005-07-19 Donnelly Corporation Vehicle rearview mirror system
US7329013B2 (en) 2002-06-06 2008-02-12 Donnelly Corporation Interior rearview mirror system with compass
US7310177B2 (en) 2002-09-20 2007-12-18 Donnelly Corporation Electro-optic reflective element assembly
EP1543358A2 (en) * 2002-09-20 2005-06-22 Donnelly Corporation Mirror reflective element assembly
US7289037B2 (en) 2003-05-19 2007-10-30 Donnelly Corporation Mirror assembly for vehicle
US7446924B2 (en) 2003-10-02 2008-11-04 Donnelly Corporation Mirror reflective element assembly including electronic component
US7308341B2 (en) 2003-10-14 2007-12-11 Donnelly Corporation Vehicle communication system
US7526103B2 (en) * 2004-04-15 2009-04-28 Donnelly Corporation Imaging system for vehicle
JP4544903B2 (ja) * 2004-04-26 2010-09-15 株式会社東海理化電機製作所 エレクトロクロミックミラー
US7881496B2 (en) * 2004-09-30 2011-02-01 Donnelly Corporation Vision system for vehicle
ATE517368T1 (de) 2005-05-16 2011-08-15 Donnelly Corp Fahrzeugspiegelanordnung mit zeichen am reflektierenden teil
CN101535087B (zh) 2005-11-01 2013-05-15 唐纳利公司 具有显示装置的内部后视镜
US7972045B2 (en) * 2006-08-11 2011-07-05 Donnelly Corporation Automatic headlamp control system
EP2122599B1 (en) 2007-01-25 2019-11-13 Magna Electronics Inc. Radar sensing system for vehicle
ITPR20070006A1 (it) * 2007-02-08 2008-08-09 Techimp S P A Procedimento per elaborare dati relativi a un'attivita di scariche elettriche parziali
US7884995B2 (en) * 2007-06-27 2011-02-08 Gentex Corporation Electrochromic device having an improved fill port plug
US8345345B2 (en) * 2007-06-27 2013-01-01 Gentex Corporation Electrochromic device having an improved fill port plug
US7914187B2 (en) 2007-07-12 2011-03-29 Magna Electronics Inc. Automatic lighting system with adaptive alignment function
US8017898B2 (en) 2007-08-17 2011-09-13 Magna Electronics Inc. Vehicular imaging system in an automatic headlamp control system
US8451107B2 (en) 2007-09-11 2013-05-28 Magna Electronics, Inc. Imaging system for vehicle
WO2009046268A1 (en) 2007-10-04 2009-04-09 Magna Electronics Combined rgb and ir imaging sensor
US8154418B2 (en) 2008-03-31 2012-04-10 Magna Mirrors Of America, Inc. Interior rearview mirror system
US20100020170A1 (en) 2008-07-24 2010-01-28 Higgins-Luthman Michael J Vehicle Imaging System
US9487144B2 (en) 2008-10-16 2016-11-08 Magna Mirrors Of America, Inc. Interior mirror assembly with display
EP2401176B1 (en) 2009-02-27 2019-05-08 Magna Electronics Alert system for vehicle
WO2011014482A1 (en) 2009-07-27 2011-02-03 Magna Electronics Inc. Parking assist system
US8890955B2 (en) 2010-02-10 2014-11-18 Magna Mirrors Of America, Inc. Adaptable wireless vehicle vision system based on wireless communication error
US9117123B2 (en) 2010-07-05 2015-08-25 Magna Electronics Inc. Vehicular rear view camera display system with lifecheck function
US9274395B2 (en) 2011-11-15 2016-03-01 Ashwin-Ushas Corporation, Inc. Complimentary polymer electrochromic device
KR101884839B1 (ko) * 2012-04-06 2018-08-02 삼성전자주식회사 반사형 컬러 표시 소자
US9761830B1 (en) 2012-05-14 2017-09-12 Eclipse Energy Systems, Inc. Environmental protection film for thin film devices
WO2014032042A1 (en) 2012-08-24 2014-02-27 Gentex Corporation Shaped rearview mirror assembly
US9207515B2 (en) 2013-03-15 2015-12-08 Ashwin-Ushas Corporation, Inc. Variable-emittance electrochromic devices and methods of preparing the same
WO2014151083A1 (en) 2013-03-15 2014-09-25 Gentex Corporation Fill port plugs for electrochromic devices
US9454054B2 (en) 2013-11-18 2016-09-27 Magna Mirrors Of America, Inc. Electro-optic mirror element and process of making same
US8902486B1 (en) 2013-11-20 2014-12-02 Ashwin-Ushas Corporation, Inc. Method and apparatus for control of electrochromic devices
US9632059B2 (en) 2015-09-03 2017-04-25 Ashwin-Ushas Corporation, Inc. Potentiostat/galvanostat with digital interface
US9482880B1 (en) 2015-09-15 2016-11-01 Ashwin-Ushas Corporation, Inc. Electrochromic eyewear
US10875403B2 (en) 2015-10-27 2020-12-29 Magna Electronics Inc. Vehicle vision system with enhanced night vision
US10132971B2 (en) 2016-03-04 2018-11-20 Magna Electronics Inc. Vehicle camera with multiple spectral filters
CN109209501A (zh) * 2018-10-18 2019-01-15 北京科技大学 一种井下充填体温度分布式监测系统

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3453038A (en) * 1966-06-15 1969-07-01 Du Pont Compartmented electrochromic device
US3578843A (en) * 1968-09-25 1971-05-18 American Cyanamid Co Control of light reflected from a mirror

Also Published As

Publication number Publication date
GB1420669A (en) 1976-01-07
HK24878A (en) 1978-05-26
US3807832A (en) 1974-04-30
FR2206523B1 (xx) 1979-10-19
IT997705B (it) 1975-12-30
CA1005557A (en) 1977-02-15
DE2356105A1 (de) 1974-05-16
NL7314429A (xx) 1974-05-13
FR2206523A1 (xx) 1974-06-07
JPS49135644A (xx) 1974-12-27
BR7308605D0 (pt) 1974-08-22
SE385623B (sv) 1976-07-12

Similar Documents

Publication Publication Date Title
FR2206523B1 (xx)
JPS4940197A (xx)
JPS5440183B2 (xx)
JPS5127220Y2 (xx)
JPS4885853A (xx)
JPS5133466B2 (xx)
JPS4984528U (xx)
CS152929B1 (xx)
CS152190B1 (xx)
JPS4890908U (xx)
JPS49100842U (xx)
JPS4955234U (xx)
JPS4977817U (xx)
CS155001B1 (xx)
CH561307A5 (xx)
CH563133A5 (xx)
CH563592A5 (xx)
CH569758A5 (xx)
CH320273A4 (xx)
CH1673072A4 (xx)
CH572286A5 (xx)
CH572530A5 (xx)
CH564534A5 (xx)
CH1487273A4 (xx)
BG19971A1 (xx)

Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased