DE602005021174D1 - Resolver/Digital-Wandler und Steuergerät mit Hilfe eines solchen Wandlers - Google Patents
Resolver/Digital-Wandler und Steuergerät mit Hilfe eines solchen WandlersInfo
- Publication number
- DE602005021174D1 DE602005021174D1 DE602005021174T DE602005021174T DE602005021174D1 DE 602005021174 D1 DE602005021174 D1 DE 602005021174D1 DE 602005021174 T DE602005021174 T DE 602005021174T DE 602005021174 T DE602005021174 T DE 602005021174T DE 602005021174 D1 DE602005021174 D1 DE 602005021174D1
- Authority
- DE
- Germany
- Prior art keywords
- converter
- resolver
- aid
- control unit
- digital converter
- 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.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
- B60T8/88—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration with failure responsive means, i.e. means for detecting and indicating faulty operation of the speed responsive control means
- B60T8/885—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration with failure responsive means, i.e. means for detecting and indicating faulty operation of the speed responsive control means using electrical circuitry
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
- B62D5/0457—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear characterised by control features of the drive means as such
- B62D5/0481—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear characterised by control features of the drive means as such monitoring the steering system, e.g. failures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
- G01D5/20—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
- G01D5/204—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the mutual induction between two or more coils
- G01D5/2073—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the mutual induction between two or more coils by movement of a single coil with respect to two or more coils
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B9/00—Safety arrangements
- G05B9/02—Safety arrangements electric
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/10—Calibration or testing
- H03M1/1071—Measuring or testing
- H03M1/1076—Detection or location of converter hardware failure, e.g. power supply failure, open or short circuit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T2270/00—Further aspects of brake control systems not otherwise provided for
- B60T2270/40—Failsafe aspects of brake control systems
- B60T2270/402—Back-up
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
- H03M1/64—Analogue/digital converters with intermediate conversion to phase of sinusoidal or similar periodical signals
- H03M1/645—Analogue/digital converters with intermediate conversion to phase of sinusoidal or similar periodical signals for position encoding, e.g. using resolvers or synchros
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Theoretical Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
- Power Steering Mechanism (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004020368 | 2004-01-28 | ||
JP2004108614 | 2004-04-01 | ||
JP2004350551A JP4521258B2 (ja) | 2004-01-28 | 2004-12-03 | レゾルバ/デジタル変換器及びこれを用いた制御システム |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602005021174D1 true DE602005021174D1 (de) | 2010-06-24 |
Family
ID=34657751
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602005021174T Active DE602005021174D1 (de) | 2004-01-28 | 2005-01-27 | Resolver/Digital-Wandler und Steuergerät mit Hilfe eines solchen Wandlers |
Country Status (4)
Country | Link |
---|---|
US (2) | US6972700B2 (de) |
EP (2) | EP2228696A1 (de) |
JP (1) | JP4521258B2 (de) |
DE (1) | DE602005021174D1 (de) |
Families Citing this family (64)
Publication number | Priority date | Publication date | Assignee | Title |
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JP4294558B2 (ja) * | 2004-08-23 | 2009-07-15 | ソニー株式会社 | 角度検出信号処理装置 |
JP4765779B2 (ja) * | 2005-07-19 | 2011-09-07 | 株式会社デンソー | 制御装置,ショート検出装置,負荷駆動システムおよびプログラム |
JP4627746B2 (ja) | 2005-07-19 | 2011-02-09 | 日立オートモティブシステムズ株式会社 | 位相検出回路及びこれを用いたレゾルバ/デジタル変換器並びに制御システム |
EP1752740B1 (de) * | 2005-08-11 | 2008-12-03 | Mitutoyo Corporation | Verfahren und Schaltungsanordnung zur Interpolation des Ausgangssignals eines Kodierers |
DE102006046286A1 (de) * | 2005-12-16 | 2007-06-21 | Siemens Ag | Bewegungsüberwachung |
US7286068B2 (en) * | 2005-12-30 | 2007-10-23 | Honeywell International Inc. | Method and system for detecting failures in an analog-to-digital converter |
JP4979352B2 (ja) * | 2006-02-28 | 2012-07-18 | 日立オートモティブシステムズ株式会社 | レゾルバ/デジタル変換器及び該レゾルバ/デジタル変換器を用いた制御システム |
JP4991322B2 (ja) | 2006-10-30 | 2012-08-01 | 日立オートモティブシステムズ株式会社 | Gmr素子を用いた変位センサ,gmr素子を用いた角度検出センサ及びそれらに用いる半導体装置 |
GB2447901B (en) * | 2007-03-26 | 2011-06-01 | Qatar University | Apparatus for the determination of the angle from sine/cosine transducers |
GB2448350B (en) * | 2007-04-12 | 2011-06-01 | Qatar University | PLL type resolver to 360 degrees linear converter apparatus |
US7863850B2 (en) * | 2007-05-11 | 2011-01-04 | GM Global Technology Operations LLC | Apparatus, system, and method for simulating outputs of a resolver to test motor-resolver systems |
US7834576B2 (en) * | 2007-05-14 | 2010-11-16 | Gm Global Technology Operations, Inc. | Apparatus and methods for diagnosing motor-resolver system faults |
JP2009040193A (ja) * | 2007-08-08 | 2009-02-26 | Jtekt Corp | 電動パワーステアリング装置のモータ制御装置 |
JP5063495B2 (ja) * | 2007-08-08 | 2012-10-31 | 日立オートモティブシステムズ株式会社 | 角度検出回路 |
JP4863953B2 (ja) | 2007-08-30 | 2012-01-25 | 日立オートモティブシステムズ株式会社 | 物理量変換センサ及びそれを用いたモータ制御システム |
JP4950824B2 (ja) * | 2007-09-28 | 2012-06-13 | 株式会社東芝 | 回転機の制御装置、制御システムおよび制御方法 |
JP4929189B2 (ja) * | 2008-01-09 | 2012-05-09 | 日立オートモティブシステムズ株式会社 | レゾルバ異常検出回路 |
JP5028294B2 (ja) * | 2008-02-14 | 2012-09-19 | 日立オートモティブシステムズ株式会社 | レゾルバの異常検出装置 |
JP5125711B2 (ja) * | 2008-04-14 | 2013-01-23 | 株式会社ジェイテクト | トルク検出装置及び電動パワーステアリング装置 |
US20100001670A1 (en) * | 2008-07-03 | 2010-01-07 | Honeywell International Inc., | Single-chip brushless motor controller |
US7877231B2 (en) * | 2008-07-22 | 2011-01-25 | Honeywell International Inc. | Electromechanical actuator and effector health management system and method |
US7977936B2 (en) * | 2008-10-16 | 2011-07-12 | Hamilton Sundstrand Corporation | Resolver interface and signal conditioner |
JP2010152595A (ja) * | 2008-12-25 | 2010-07-08 | Omron Corp | サーボシステムおよび安全制御機器 |
US7969229B2 (en) | 2009-02-19 | 2011-06-28 | Hitachi, Ltd. | On-chip redundancy high-reliable system and method of controlling the same |
US8384570B2 (en) * | 2009-05-27 | 2013-02-26 | Active Precision, Inc. | Encoder interpolator with enhanced precision |
US8269445B2 (en) * | 2009-10-20 | 2012-09-18 | GM Global Technology Operations LLC | Limp home operational mode for an electric vehicle |
KR101039676B1 (ko) * | 2009-11-04 | 2011-06-09 | 현대자동차주식회사 | 하이브리드 차량의 레졸버 단락 및 단선 감지용 회로 및 이를 이용한 레졸버 단락 및 단선 감지 방법 |
DE102011009720A1 (de) | 2010-02-02 | 2011-08-04 | Daimler AG, 70327 | Drehmelder-Baugruppe und Verfahren zur Bestimmung der Winkellage eines Rotors |
JP5086385B2 (ja) | 2010-03-08 | 2012-11-28 | 日立オートモティブシステムズ株式会社 | 電動パワーステアリング制御装置 |
JP5563077B2 (ja) * | 2010-06-18 | 2014-07-30 | 日立オートモティブシステムズ株式会社 | 電子制御装置 |
US9046891B2 (en) | 2010-10-22 | 2015-06-02 | Honeywell International Inc. | Control effector health capabilities determination reasoning system and method |
DE102011014317B4 (de) | 2011-03-18 | 2021-07-29 | Robert Bosch Gmbh | Sensorüberwachung einer Positionsmessvorrichtung mittels Wärmerauschen |
US8897966B2 (en) * | 2011-05-12 | 2014-11-25 | Carlos A. Saez | Methods and apparatus for variable reduced effort steering in electric steering systems |
US8432185B2 (en) * | 2011-05-25 | 2013-04-30 | Apple Inc. | Receiver circuits for differential and single-ended signals |
US8410814B2 (en) * | 2011-06-16 | 2013-04-02 | Apple Inc. | Receiver circuits for differential and single-ended signals |
US8988025B2 (en) * | 2012-01-20 | 2015-03-24 | GM Global Technology Operations LLC | Systems and methods for controlling a brushless motor |
JP6106839B2 (ja) * | 2012-02-10 | 2017-04-05 | パナソニックIpマネジメント株式会社 | エンコーダ |
JP2013200173A (ja) * | 2012-03-23 | 2013-10-03 | Jtekt Corp | レゾルバ/デジタル変換器 |
RU2488958C1 (ru) * | 2012-06-14 | 2013-07-27 | Открытое акционерное общество "Центральный научно-исследовательский институт автоматики и гидравлики" (ОАО "ЦНИИАГ") | Способ цифрового преобразования угла |
JP5892012B2 (ja) * | 2012-09-11 | 2016-03-23 | 日本精工株式会社 | 車載電子制御装置 |
JP6233881B2 (ja) * | 2013-12-27 | 2017-11-22 | 日立オートモティブシステムズ株式会社 | 回転角検出装置 |
DE102014100624B4 (de) * | 2014-01-21 | 2017-04-06 | Phoenix Contact Gmbh & Co. Kg | Resolver-Anordnung |
KR101619593B1 (ko) * | 2014-07-08 | 2016-05-10 | 현대자동차주식회사 | 레졸버 고장판단 방법 |
KR101583957B1 (ko) * | 2014-07-28 | 2016-01-08 | 현대자동차주식회사 | 레졸버 오결선 검출 방법 |
US10187067B2 (en) | 2014-10-14 | 2019-01-22 | Qatar University | Phase-locked loop (PLL)-type resolver/converter method and apparatus |
JP2016163454A (ja) * | 2015-03-03 | 2016-09-05 | トヨタ自動車株式会社 | モータ制御装置 |
RU2598309C1 (ru) * | 2015-06-08 | 2016-09-20 | Закрытое акционерное общество "Орбита" | Способ определения угла поворота ротора датчика угла типа синусно-косинусного вращающегося трансформатора |
DE102015211224A1 (de) * | 2015-06-18 | 2016-12-22 | Robert Bosch Gmbh | Verfahren und Schaltung zum Erkennen einer offenen Resolver-Erregerleitung |
US9935646B2 (en) | 2015-07-17 | 2018-04-03 | Schweitzer Engineering Laboratories, Inc. | Systems and methods for identifying a failure in an analog to digital converter |
DE102015115123A1 (de) * | 2015-09-09 | 2017-03-09 | Robert Bosch Automotive Steering Gmbh | Vorrichtung zum Betreiben eines Servolenksystems, Servolenksystem |
US9584148B1 (en) * | 2016-01-19 | 2017-02-28 | Schweitzer Engineering Laboratories, Inc. | Systems and methods for analog to digital converter failure identification |
US10408643B2 (en) * | 2016-08-18 | 2019-09-10 | Texas Instruments Incorporated | Methods and apparatus to increase resolver-to-digital converter accuracy |
JP6689712B2 (ja) * | 2016-08-23 | 2020-04-28 | ルネサスエレクトロニクス株式会社 | レゾルバ補正装置及び半導体装置 |
JP6732238B2 (ja) * | 2016-10-19 | 2020-07-29 | 多摩川精機株式会社 | アナログ信号をディジタル信号に変換する方法および装置 |
JP6732237B2 (ja) * | 2016-10-19 | 2020-07-29 | 多摩川精機株式会社 | アナログ信号をディジタル信号に変換する方法および装置 |
KR101897640B1 (ko) * | 2016-12-12 | 2018-09-12 | 현대오트론 주식회사 | 레졸버 고장 진단 장치 및 방법 |
US10033400B1 (en) | 2017-10-18 | 2018-07-24 | Schweitzer Engineering Laboratories, Inc. | Analog-to-digital converter verification using quantization noise properties |
US9985646B1 (en) | 2017-10-18 | 2018-05-29 | Schweitzer Engineering Laboratories, Inc. | Analog-to-digital converter verification using quantization noise properties |
KR102019384B1 (ko) * | 2018-03-19 | 2019-09-06 | 현대오트론 주식회사 | 레졸버 관리 장치, 그것을 포함하는 레졸버 시스템 및 그것의 동작 방법 |
US11215477B2 (en) * | 2020-03-11 | 2022-01-04 | Hamilton Sundstrand Corporation | Motor control systems for multiple motor drives |
EP4160158B1 (de) * | 2020-05-28 | 2024-07-10 | Nissan Motor Co., Ltd. | Überwachungssteuerungsvorrichtung und überwachungssteuerungsverfahren |
CN112485460B (zh) * | 2020-11-17 | 2022-11-04 | 上海吉亿电机有限公司 | 旋转变压器信号采集及补偿方法 |
KR102415786B1 (ko) * | 2020-12-09 | 2022-07-04 | 현대모비스 주식회사 | 신호 처리 장치 및 방법, 레졸버 반도체 |
US11662224B2 (en) | 2021-08-30 | 2023-05-30 | Delphi Technologies Ip Limited | Systems and methods for fail-safe resolver excitation |
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US4134106A (en) * | 1976-12-16 | 1979-01-09 | The Bendix Corporation | Absolute resolver angle to digital converter circuit |
DE3328548A1 (de) | 1983-08-08 | 1985-02-21 | Kraftanlagen Ag, 6900 Heidelberg | Speichermaterial fuer waermeuebertragung |
US4651130A (en) * | 1985-08-28 | 1987-03-17 | United Technologies Corporation | Apparatus and method for retaining phase information for use with a multiple-coil inductive displacement sensor |
US5015934A (en) | 1989-09-25 | 1991-05-14 | Honeywell Inc. | Apparatus and method for minimizing limit cycle using complementary filtering techniques |
US5229697A (en) * | 1992-01-30 | 1993-07-20 | Siemens Industrial Automation, Inc. | Sampling bipolar peak detector for sensing a non-symmetrical decay of an AC voltage signal |
JPH05346434A (ja) * | 1992-06-15 | 1993-12-27 | Komatsu Ltd | レゾルバの駆動制御装置 |
US5347277A (en) * | 1992-09-30 | 1994-09-13 | Allen-Bradley Company, Inc. | Dual phase resolver to digital converter |
JP3216491B2 (ja) * | 1995-09-08 | 2001-10-09 | トヨタ自動車株式会社 | レゾルバ異常検出装置及び方法 |
US6552666B1 (en) * | 1996-03-16 | 2003-04-22 | Atsutoshi Goto | Phase difference detection device and method for a position detector |
JPH09280890A (ja) | 1996-04-11 | 1997-10-31 | Mitsubishi Electric Corp | シンクロ/デジタル変換器 |
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US6161051A (en) * | 1998-05-08 | 2000-12-12 | Rockwell Technologies, Llc | System, method and article of manufacture for utilizing external models for enterprise wide control |
JP3368837B2 (ja) * | 1998-08-05 | 2003-01-20 | トヨタ自動車株式会社 | レゾルバ信号処理装置 |
JP2000235019A (ja) * | 1999-02-12 | 2000-08-29 | Genshiryoku Engineering:Kk | 渦流探傷プローブ |
JP3442316B2 (ja) * | 1999-06-11 | 2003-09-02 | 多摩川精機株式会社 | アナログ信号のディジタル変換方法 |
US6556950B1 (en) * | 1999-09-30 | 2003-04-29 | Rockwell Automation Technologies, Inc. | Diagnostic method and apparatus for use with enterprise control |
JP2001349748A (ja) | 2000-06-09 | 2001-12-21 | Minebea Co Ltd | レゾルバ、レゾルバ故障検出回路およびレゾルバ故障検出方法 |
JP2002091569A (ja) * | 2000-07-11 | 2002-03-29 | Harmonic Drive Syst Ind Co Ltd | アブソリュートセンサを用いた位置決めシステム |
JP3630410B2 (ja) * | 2001-05-22 | 2005-03-16 | 三菱電機株式会社 | 位置検出装置および異常検出装置 |
JP3644922B2 (ja) * | 2001-12-06 | 2005-05-11 | 本田技研工業株式会社 | 電動パワーステアリング装置 |
JP2005114442A (ja) * | 2003-10-06 | 2005-04-28 | Hitachi Ltd | 故障検出機能付レゾルバ/デジタル変換器 |
JP2006017659A (ja) * | 2004-07-05 | 2006-01-19 | Tamagawa Seiki Co Ltd | アナログ信号のデジタル変換方法 |
-
2004
- 2004-12-03 JP JP2004350551A patent/JP4521258B2/ja active Active
-
2005
- 2005-01-27 EP EP10002937A patent/EP2228696A1/de not_active Withdrawn
- 2005-01-27 US US11/043,639 patent/US6972700B2/en active Active
- 2005-01-27 DE DE602005021174T patent/DE602005021174D1/de active Active
- 2005-01-27 EP EP05001744A patent/EP1560085B8/de active Active
- 2005-08-26 US US11/211,506 patent/US7009535B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US6972700B2 (en) | 2005-12-06 |
EP1560085B1 (de) | 2010-05-12 |
US7009535B2 (en) | 2006-03-07 |
US20050162292A1 (en) | 2005-07-28 |
EP1560085A2 (de) | 2005-08-03 |
EP1560085B8 (de) | 2010-06-23 |
US20050280570A1 (en) | 2005-12-22 |
EP1560085A3 (de) | 2005-09-07 |
JP2005315840A (ja) | 2005-11-10 |
JP4521258B2 (ja) | 2010-08-11 |
EP2228696A1 (de) | 2010-09-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8381 | Inventor (new situation) |
Inventor name: SASAKI, SHOJI, CHIYODA-KU TOKYO 100-8220, JP Inventor name: KANEKAWA, NOBUYASU, CHIYODA-KU TOKYO 100-8220, JP Inventor name: KOSEKI, TOMONOBU, CHIYODA-KU TOKYO 100-8220, JP Inventor name: OYAMA, KATSUYA, CHIYODA-KU, TOKYO 100-8220, JP |
|
8364 | No opposition during term of opposition |