JP4001436B2 - 光スイッチ及び光スイッチを用いた光路切換装置 - Google Patents

光スイッチ及び光スイッチを用いた光路切換装置 Download PDF

Info

Publication number
JP4001436B2
JP4001436B2 JP13255299A JP13255299A JP4001436B2 JP 4001436 B2 JP4001436 B2 JP 4001436B2 JP 13255299 A JP13255299 A JP 13255299A JP 13255299 A JP13255299 A JP 13255299A JP 4001436 B2 JP4001436 B2 JP 4001436B2
Authority
JP
Japan
Prior art keywords
optical path
optical
path switching
switching device
permanent magnet
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 - Fee Related
Application number
JP13255299A
Other languages
English (en)
Japanese (ja)
Other versions
JP2000098270A (ja
JP2000098270A5 (enExample
Inventor
吉典 横山
宗久 武田
斎 太田
有朋 上村
忠善 北山
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP13255299A priority Critical patent/JP4001436B2/ja
Priority to US09/358,807 priority patent/US6094293A/en
Publication of JP2000098270A publication Critical patent/JP2000098270A/ja
Publication of JP2000098270A5 publication Critical patent/JP2000098270A5/ja
Application granted granted Critical
Publication of JP4001436B2 publication Critical patent/JP4001436B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/35—Optical coupling means having switching means
    • G02B6/3564—Mechanical details of the actuation mechanism associated with the moving element or mounting mechanism details
    • G02B6/3568—Mechanical details of the actuation mechanism associated with the moving element or mounting mechanism details characterised by the actuating force
    • G02B6/3572—Magnetic force
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/35—Optical coupling means having switching means
    • G02B6/351—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements
    • G02B6/3512—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements the optical element being reflective, e.g. mirror
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/35—Optical coupling means having switching means
    • G02B6/351—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements
    • G02B6/3512—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements the optical element being reflective, e.g. mirror
    • G02B6/352—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements the optical element being reflective, e.g. mirror the reflective optical element having a shaped reflective surface, e.g. a reflective element comprising several reflective surfaces or facets that function together
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/35—Optical coupling means having switching means
    • G02B6/354—Switching arrangements, i.e. number of input/output ports and interconnection types
    • G02B6/3544—2D constellations, i.e. with switching elements and switched beams located in a plane
    • G02B6/3546—NxM switch, i.e. a regular array of switches elements of matrix type constellation
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/35—Optical coupling means having switching means
    • G02B6/354—Switching arrangements, i.e. number of input/output ports and interconnection types
    • G02B6/3544—2D constellations, i.e. with switching elements and switched beams located in a plane
    • G02B6/3548—1xN switch, i.e. one input and a selectable single output of N possible outputs

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Micromachines (AREA)
JP13255299A 1998-07-23 1999-05-13 光スイッチ及び光スイッチを用いた光路切換装置 Expired - Fee Related JP4001436B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP13255299A JP4001436B2 (ja) 1998-07-23 1999-05-13 光スイッチ及び光スイッチを用いた光路切換装置
US09/358,807 US6094293A (en) 1998-07-23 1999-07-22 Optical switching apparatus for use in an optical communication system

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP20793598 1998-07-23
JP10-207929 1998-07-23
JP20792998 1998-07-23
JP10-207935 1998-07-23
JP13255299A JP4001436B2 (ja) 1998-07-23 1999-05-13 光スイッチ及び光スイッチを用いた光路切換装置

Publications (3)

Publication Number Publication Date
JP2000098270A JP2000098270A (ja) 2000-04-07
JP2000098270A5 JP2000098270A5 (enExample) 2005-10-06
JP4001436B2 true JP4001436B2 (ja) 2007-10-31

Family

ID=27316522

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13255299A Expired - Fee Related JP4001436B2 (ja) 1998-07-23 1999-05-13 光スイッチ及び光スイッチを用いた光路切換装置

Country Status (2)

Country Link
US (1) US6094293A (enExample)
JP (1) JP4001436B2 (enExample)

Families Citing this family (107)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6430332B1 (en) * 1998-06-05 2002-08-06 Fiber, Llc Optical switching apparatus
US7027682B2 (en) 1999-09-23 2006-04-11 Arizona State University Optical MEMS switching array with embedded beam-confining channels and method of operating same
US6496612B1 (en) * 1999-09-23 2002-12-17 Arizona State University Electronically latching micro-magnetic switches and method of operating same
WO2001075497A1 (en) * 2000-03-31 2001-10-11 Corning Incorporated Microelectromechanical optical switch mechanism
US6788520B1 (en) * 2000-04-10 2004-09-07 Behrang Behin Capacitive sensing scheme for digital control state detection in optical switches
US7641856B2 (en) * 2004-05-14 2010-01-05 Honeywell International Inc. Portable sample analyzer with removable cartridge
US8383043B2 (en) * 2004-05-14 2013-02-26 Honeywell International Inc. Analyzer system
US20060263888A1 (en) * 2000-06-02 2006-11-23 Honeywell International Inc. Differential white blood count on a disposable card
US7242474B2 (en) * 2004-07-27 2007-07-10 Cox James A Cytometer having fluid core stream position control
US7471394B2 (en) * 2000-08-02 2008-12-30 Honeywell International Inc. Optical detection system with polarizing beamsplitter
US7420659B1 (en) 2000-06-02 2008-09-02 Honeywell Interantional Inc. Flow control system of a cartridge
US7215425B2 (en) * 2000-08-02 2007-05-08 Honeywell International Inc. Optical alignment for flow cytometry
US8329118B2 (en) 2004-09-02 2012-12-11 Honeywell International Inc. Method and apparatus for determining one or more operating parameters for a microfluidic circuit
US6970245B2 (en) * 2000-08-02 2005-11-29 Honeywell International Inc. Optical alignment detection system
US8071051B2 (en) 2004-05-14 2011-12-06 Honeywell International Inc. Portable sample analyzer cartridge
US7630063B2 (en) * 2000-08-02 2009-12-08 Honeywell International Inc. Miniaturized cytometer for detecting multiple species in a sample
US6670208B2 (en) 2000-06-23 2003-12-30 Nec Corporation Optical circuit in which fabrication is easy
DK1299761T3 (da) * 2000-07-11 2006-10-02 Univ Arizona Optisk mikromekanisk omskifterarray med indlejrede stråleindesluttende kanaler samt fremgangsmåder for drift af dette
JP2002040338A (ja) * 2000-07-27 2002-02-06 Seiko Instruments Inc 光通信機器及びその制御方法
US6751369B1 (en) * 2000-07-28 2004-06-15 Moog Components Group Inc. Fiber lens assembly for singlemode optical switches
US7277166B2 (en) * 2000-08-02 2007-10-02 Honeywell International Inc. Cytometer analysis cartridge optical configuration
US7061595B2 (en) * 2000-08-02 2006-06-13 Honeywell International Inc. Miniaturized flow controller with closed loop regulation
DE10043885B4 (de) * 2000-09-06 2005-02-17 Jens Dr. Hossfeld Faseroptischer Schalter
EP1189093A3 (en) * 2000-09-14 2003-01-02 Seiko Instruments Inc. Optical switch and method of controlling the same
US20020095618A1 (en) * 2000-09-20 2002-07-18 Orcutt John W. Optical wireless network printed circuit board micromirror assembly having in-package mirror position feedback
US6445514B1 (en) 2000-10-12 2002-09-03 Honeywell International Inc. Micro-positioning optical element
CA2429831A1 (en) * 2000-11-22 2002-05-30 Flixel Ltd. Microelectromechanical display devices
US6888979B2 (en) 2000-11-29 2005-05-03 Analog Devices, Inc. MEMS mirrors with precision clamping mechanism
CA2365804A1 (en) * 2000-12-22 2002-06-22 Mitsuru Yamamoto Optical path control apparatus with mirror section, and manufacturing method for the same
JP3859120B2 (ja) * 2000-12-28 2006-12-20 日立金属株式会社 光スイッチ
WO2002058084A2 (en) 2001-01-16 2002-07-25 E.I. Dupont De Nemours And Company Transparent paramagnetic polymer
US6801681B2 (en) 2001-01-17 2004-10-05 Optical Coating Laboratory, Inc. Optical switch with low-inertia micromirror
US6785038B2 (en) 2001-01-17 2004-08-31 Optical Coating Laboratory, Inc. Optical cross-connect with magnetic micro-electro-mechanical actuator cells
US7193758B2 (en) * 2001-02-06 2007-03-20 Microvision, Inc. Scanner and method for sweeping a beam across a target
EP1417520B1 (en) * 2001-02-09 2007-07-18 Sanmina-SCI Corporation Fiber-optic cable alignment system
US6625376B2 (en) * 2001-02-09 2003-09-23 Sci Systems, Inc. Fiber-optic cable terminal connector and alignment device and method
JP2002267955A (ja) * 2001-02-26 2002-09-18 Texas Instruments Inc パッケージ内ミラー位置フィードバックを有する光ワイヤレス・ネットワーク印刷回路基板マイクロミラー・アセンブリ
WO2002091464A1 (en) * 2001-03-01 2002-11-14 Onix Micro Systems Optical cross-connect system
US7183633B2 (en) * 2001-03-01 2007-02-27 Analog Devices Inc. Optical cross-connect system
KR100382652B1 (ko) 2001-03-07 2003-05-09 삼성전자주식회사 광학 벤치
US6970616B2 (en) * 2001-03-18 2005-11-29 Touchdown Technologies, Inc. Optical cross-connect assembly
US20020130561A1 (en) * 2001-03-18 2002-09-19 Temesvary Viktoria A. Moving coil motor and implementations in MEMS based optical switches
US6701036B2 (en) * 2001-03-19 2004-03-02 The Research Foundation Of State University Of New York Mirror, optical switch, and method for redirecting an optical signal
WO2002084374A1 (en) * 2001-04-12 2002-10-24 Onix Microsystems Mems mirrors with precision clamping mechanism
EP1399939A4 (en) * 2001-05-18 2006-11-15 Microlab Inc MICROMAGNETIC LOCK SWITCH ASSEMBLY
US20020196110A1 (en) * 2001-05-29 2002-12-26 Microlab, Inc. Reconfigurable power transistor using latching micromagnetic switches
US6543087B2 (en) 2001-06-01 2003-04-08 Aip Networks, Inc. Micro-electromechanical hinged flap structure
US20030028787A1 (en) * 2001-08-06 2003-02-06 Microsoft Corporation Method and system for discouraging unauthorized copying of a computer program
CN1608221A (zh) * 2001-12-03 2005-04-20 弗利克赛尔公司 显示装置
US20030169135A1 (en) * 2001-12-21 2003-09-11 Jun Shen Latching micro-magnetic switch array
US6836194B2 (en) * 2001-12-21 2004-12-28 Magfusion, Inc. Components implemented using latching micro-magnetic switches
KR100413522B1 (ko) * 2001-12-26 2004-01-03 한국전자통신연구원 매몰된 인덕터 자기 유도형 광스위치 제작방법
US20030179057A1 (en) * 2002-01-08 2003-09-25 Jun Shen Packaging of a micro-magnetic switch with a patterned permanent magnet
US20030179058A1 (en) * 2002-01-18 2003-09-25 Microlab, Inc. System and method for routing input signals using single pole single throw and single pole double throw latching micro-magnetic switches
US20030137374A1 (en) * 2002-01-18 2003-07-24 Meichun Ruan Micro-Magnetic Latching switches with a three-dimensional solenoid coil
US20030222740A1 (en) * 2002-03-18 2003-12-04 Microlab, Inc. Latching micro-magnetic switch with improved thermal reliability
CN100368839C (zh) * 2002-06-12 2008-02-13 显微切削设备有限公司 电磁线性光学定位器
JP4055492B2 (ja) * 2002-07-01 2008-03-05 オムロン株式会社 光スイッチ
JP2004094188A (ja) * 2002-07-12 2004-03-25 Omron Corp 光スイッチ
KR100451629B1 (ko) * 2002-07-15 2004-10-08 박진상 광 스위치
US7184186B2 (en) * 2002-08-12 2007-02-27 Neptec Optical Solutions, Inc. Optical switch assembly
US6735006B2 (en) * 2002-08-12 2004-05-11 Neptec Optical Solutions, Inc. Optical switch assembly
US20040057129A1 (en) * 2002-08-12 2004-03-25 Neptec Optical Solutions, Inc. Adhesive system for optical devices
JP2006524880A (ja) * 2002-09-18 2006-11-02 マグフュージョン， インコーポレイテッド 積層電気機械構造の組み立て方法
EP1543702A2 (en) 2002-09-26 2005-06-22 Seiko Epson Corporation Drive mechanism
US20040121505A1 (en) 2002-09-30 2004-06-24 Magfusion, Inc. Method for fabricating a gold contact on a microswitch
TWI229210B (en) * 2002-10-24 2005-03-11 Lg Electronics Inc Optical switch
KR20040092227A (ko) * 2003-04-25 2004-11-03 엘지전자 주식회사 광감쇠기
US7522790B1 (en) * 2002-12-20 2009-04-21 Raytheon Company Optical communications system with selective block/add capability of an optical channel
US7202765B2 (en) * 2003-05-14 2007-04-10 Schneider Electric Industries Sas Latchable, magnetically actuated, ground plane-isolated radio frequency microswitch
US7215229B2 (en) * 2003-09-17 2007-05-08 Schneider Electric Industries Sas Laminated relays with multiple flexible contacts
US20050083157A1 (en) * 2003-10-15 2005-04-21 Magfusion, Inc. Micro magnetic latching switches and methods of making same
US7183884B2 (en) * 2003-10-15 2007-02-27 Schneider Electric Industries Sas Micro magnetic non-latching switches and methods of making same
US7342473B2 (en) * 2004-04-07 2008-03-11 Schneider Electric Industries Sas Method and apparatus for reducing cantilever stress in magnetically actuated relays
US7457539B2 (en) * 2004-05-10 2008-11-25 Lightech Fiberoptics, Inc. 2×2 optical switch
US8323564B2 (en) 2004-05-14 2012-12-04 Honeywell International Inc. Portable sample analyzer system
TWI239414B (en) * 2004-06-25 2005-09-11 Ind Tech Res Inst MEMS optical switch with self-assembly structure
JP2006078837A (ja) * 2004-09-10 2006-03-23 Omron Corp 光スイッチ
US7630075B2 (en) 2004-09-27 2009-12-08 Honeywell International Inc. Circular polarization illumination based analyzer system
JP4965561B2 (ja) * 2005-04-29 2012-07-04 ハネウェル・インターナショナル・インコーポレーテッド サイトメータ細胞計数及びサイズ測定システム
US8034296B2 (en) 2005-07-01 2011-10-11 Honeywell International Inc. Microfluidic card for RBC analysis
EP1902298B1 (en) 2005-07-01 2012-01-18 Honeywell International Inc. A molded cartridge with 3-d hydrodynamic focusing
WO2007005974A2 (en) 2005-07-01 2007-01-11 Honeywell International, Inc. A flow metered analyzer
US7843563B2 (en) * 2005-08-16 2010-11-30 Honeywell International Inc. Light scattering and imaging optical system
US7806604B2 (en) * 2005-10-20 2010-10-05 Honeywell International Inc. Face detection and tracking in a wide field of view
WO2007075922A2 (en) 2005-12-22 2007-07-05 Honeywell International Inc. Portable sample analyzer cartridge
EP1966588B1 (en) 2005-12-29 2018-12-12 Honeywell International Inc. Assay implementation in a microfluidic format
US20070272792A1 (en) * 2006-05-26 2007-11-29 Herzel Laor Optical switching apparatus
US8077142B2 (en) * 2006-09-27 2011-12-13 Tred Displays Corporation Reflective, bi-stable magneto optical display architectures
JP2009083382A (ja) * 2007-10-01 2009-04-23 Brother Ind Ltd 画像形成装置および画像処理プログラム
DE102008001893A1 (de) * 2008-05-21 2009-11-26 Robert Bosch Gmbh Umlenkeinrichtung für elektromagnetische Strahlen
US20100034704A1 (en) * 2008-08-06 2010-02-11 Honeywell International Inc. Microfluidic cartridge channel with reduced bubble formation
US7817344B2 (en) * 2008-08-28 2010-10-19 Honeywell International Inc. Systems and methods for micromachined cylindrical lenses
US8037354B2 (en) 2008-09-18 2011-10-11 Honeywell International Inc. Apparatus and method for operating a computing platform without a battery pack
EP2536072A1 (en) * 2011-06-14 2012-12-19 Siemens Aktiengesellschaft Ethernet switch
US9285544B2 (en) * 2011-09-30 2016-03-15 Hewlett Packard Enterprise Development Lp Optical power splitter including a zig-zag
TWI536756B (zh) * 2011-12-21 2016-06-01 鴻海精密工業股份有限公司 光纖傳輸系統
CN103178898B (zh) * 2011-12-22 2017-12-12 赛恩倍吉科技顾问（深圳）有限公司 光纤传输系统
US8741234B2 (en) 2011-12-27 2014-06-03 Honeywell International Inc. Disposable cartridge for fluid analysis
US8663583B2 (en) 2011-12-27 2014-03-04 Honeywell International Inc. Disposable cartridge for fluid analysis
US8741235B2 (en) 2011-12-27 2014-06-03 Honeywell International Inc. Two step sample loading of a fluid analysis cartridge
US8741233B2 (en) 2011-12-27 2014-06-03 Honeywell International Inc. Disposable cartridge for fluid analysis
TW201344275A (zh) 2012-04-26 2013-11-01 Hon Hai Prec Ind Co Ltd 光纖傳輸系統
TWI572926B (zh) * 2013-05-29 2017-03-01 鴻海精密工業股份有限公司 光訊號傳輸裝置
JP6375934B2 (ja) * 2014-12-19 2018-08-22 Tdk株式会社 ワイヤレス電力伝送システム
US10291332B2 (en) * 2017-04-11 2019-05-14 Innovatice Micro Technology Self-aligned silicon fiber optic connector
US11686690B2 (en) * 2020-11-12 2023-06-27 Kla Corporation System and method for inspection and metrology of four sides of semiconductor devices

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1917400A1 (de) * 1969-04-03 1970-10-15 Siemens Ag Integriertes optisch-elektronisches Festkoerpersystem
FR2553906B1 (fr) * 1983-10-21 1986-10-17 Thomson Csf Dispositif de commutation optique a commande electrique
US4844577A (en) * 1986-12-19 1989-07-04 Sportsoft Systems, Inc. Bimorph electro optic light modulator
JP3193945B2 (ja) * 1995-03-17 2001-07-30 松下電器産業株式会社 磁気光学素子及び光磁界センサ
US5982521A (en) * 1995-11-15 1999-11-09 Brother Kogyo Kabushiki Kaisha Optical scanner
US6009219A (en) * 1996-04-08 1999-12-28 Axiom Analytical Incorporated Optical beam switching device
JPH10161076A (ja) * 1996-11-29 1998-06-19 Fujitsu Ltd 磁気光学効果を利用した光デバイス
JP3919905B2 (ja) * 1997-10-20 2007-05-30 富士通株式会社 磁気光学効果を利用した光デバイス
US6031952A (en) * 1998-11-13 2000-02-29 Dicon Fiberoptics, Inc. Broadband coupler

Also Published As

Publication number Publication date
JP2000098270A (ja) 2000-04-07
US6094293A (en) 2000-07-25

Similar Documents

Publication Publication Date Title
JP4001436B2 (ja) 光スイッチ及び光スイッチを用いた光路切換装置
JP4512262B2 (ja) 光学素子駆動装置
US5594820A (en) Opto-mechanical device having optical element movable by twin flexures
EP1004910A2 (en) Optical crossconnect system comprising reconfigurable lightreflecting devices
US20060280421A1 (en) Variable light attenuator
US6606426B2 (en) Piezoelectric and electromagnetic actuators for beam alignment and systems and methods using the same
US6760506B2 (en) Optical switch and servo mechanism
US6606429B1 (en) Electromechanically controlled optical element
JP2006309152A (ja) 光スイッチおよび光スイッチアレイ
US6961485B2 (en) Optical switch
JP3544760B2 (ja) 光ディスク装置の対物レンズ駆動装置
JP2002365566A (ja) ノンブロッキング機械式光ファイバマトリクススイッチ
US6678434B1 (en) Disk drive optical switch
JP3967154B2 (ja) 光デバイス
JP2002323663A (ja) クロスコネクト光スイッチ
US7289696B2 (en) Optical switch device
JP2001296484A (ja) 光スイッチ及び光スイッチの切り替え方法
JP2001235690A (ja) 光スイッチ
JPH04145409A (ja) 光スイッチ
JP2003029176A (ja) 光スイッチ及びその製造方法、並びに光スイッチシステム
JP2001305443A (ja) 光スイッチ装置
JP2004264336A (ja) 光反射器駆動自己保持型光スイッチ
JP2004240397A (ja) 光スイッチ
JP2002350747A (ja) 光スイッチ
JP2005084358A (ja) アクチュエータ装置

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20050524

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20050524

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20070402

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20070424

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070622

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20070807

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20070814

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20100824

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110824

Year of fee payment: 4

LAPS Cancellation because of no payment of annual fees