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DE69831128D1 - Kommunikationsgerät mit polarisiertem licht - Google Patents

Kommunikationsgerät mit polarisiertem licht

Info

Publication number
DE69831128D1
DE69831128D1 DE69831128T DE69831128T DE69831128D1 DE 69831128 D1 DE69831128 D1 DE 69831128D1 DE 69831128 T DE69831128 T DE 69831128T DE 69831128 T DE69831128 T DE 69831128T DE 69831128 D1 DE69831128 D1 DE 69831128D1
Authority
DE
Germany
Prior art keywords
communication device
polarized light
polarized
light
communication
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 - Lifetime
Application number
DE69831128T
Other languages
English (en)
Other versions
DE69831128T2 (de
Inventor
Kazuhiko Amano
Takeo Kawase
Shojiro Kitamura
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson 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 Seiko Epson Corp filed Critical Seiko Epson Corp
Application granted granted Critical
Publication of DE69831128D1 publication Critical patent/DE69831128D1/de
Publication of DE69831128T2 publication Critical patent/DE69831128T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B13/00—Transmission systems characterised by the medium used for transmission, not provided for in groups H04B3/00 - H04B11/00
    • H04B13/005—Transmission systems in which the medium consists of the human body
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
    • A61B5/0031—Implanted circuitry
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/516—Details of coding or modulation
    • H04B10/532—Polarisation modulation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7235—Details of waveform analysis
    • A61B5/7253—Details of waveform analysis characterised by using transforms
    • A61B5/7257—Details of waveform analysis characterised by using transforms using Fourier transforms

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Veterinary Medicine (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Semiconductor Lasers (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
DE69831128T 1997-05-02 1998-04-30 Kommunikationsgerät mit polarisiertem licht Expired - Lifetime DE69831128T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP11491897 1997-05-02
JP11491897 1997-05-02
PCT/JP1998/001992 WO1998051025A1 (fr) 1997-05-02 1998-04-30 Dispositif de communication a lumiere polarisee, emetteur, laser, dispositif de communication a lumiere polarisee pour l'organisme, detecteur de lumiere reflechie et detecteur d'onde de pulsation

Publications (2)

Publication Number Publication Date
DE69831128D1 true DE69831128D1 (de) 2005-09-15
DE69831128T2 DE69831128T2 (de) 2006-06-01

Family

ID=14649895

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69831128T Expired - Lifetime DE69831128T2 (de) 1997-05-02 1998-04-30 Kommunikationsgerät mit polarisiertem licht

Country Status (6)

Country Link
US (1) US6999685B1 (de)
EP (2) EP0936762B9 (de)
JP (1) JP3831950B2 (de)
CN (1) CN1227843C (de)
DE (1) DE69831128T2 (de)
WO (1) WO1998051025A1 (de)

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US20030036746A1 (en) 2001-08-16 2003-02-20 Avi Penner Devices for intrabody delivery of molecules and systems and methods utilizing same
US6432050B1 (en) * 1997-12-30 2002-08-13 Remon Medical Technologies Ltd. Implantable acoustic bio-sensing system and method
US6697658B2 (en) 2001-07-02 2004-02-24 Masimo Corporation Low power pulse oximeter
US7116694B2 (en) * 2002-12-11 2006-10-03 Avago Technologies Fiber Ip (Singapore) Pte. Ltd. Transmitter array with pixel element that has primary semiconductor laser and at least one secondary semiconductor laser
US7764982B2 (en) 2005-03-01 2010-07-27 Masimo Laboratories, Inc. Multiple wavelength sensor emitters
US20050049468A1 (en) * 2003-09-03 2005-03-03 Sven-Erik Carlson Increasing the performance of an optical pulsoximeter
WO2006056857A1 (en) 2004-11-24 2006-06-01 Remon Medical Technologies Ltd Implantable medical device with integrated acoustic transducer
US9071352B2 (en) * 2005-09-02 2015-06-30 Georgios Margaritis Free space optics alignment method and apparatus
EP2043740A2 (de) * 2006-07-21 2009-04-08 Cardiac Pacemakers, Inc. Ultraschallwandler für eine in einem metallischen hohlraum implantierbare medizinische vorrichtung
US8825161B1 (en) 2007-05-17 2014-09-02 Cardiac Pacemakers, Inc. Acoustic transducer for an implantable medical device
EP2162185B1 (de) 2007-06-14 2015-07-01 Cardiac Pacemakers, Inc. Aus mehreren elementen bestehendes akustisches wiederaufladesystem
JP5240491B2 (ja) * 2007-06-26 2013-07-17 ソニー株式会社 送信装置および受信装置
JP5039610B2 (ja) * 2008-02-28 2012-10-03 日本電信電話株式会社 脈波検出装置
CN105976590A (zh) * 2008-03-07 2016-09-28 皇家飞利浦电子股份有限公司 控制设备装置的方法
US8221346B2 (en) * 2008-04-24 2012-07-17 Arkray, Inc. Blood sugar level control system
US20100004518A1 (en) 2008-07-03 2010-01-07 Masimo Laboratories, Inc. Heat sink for noninvasive medical sensor
US8630691B2 (en) 2008-08-04 2014-01-14 Cercacor Laboratories, Inc. Multi-stream sensor front ends for noninvasive measurement of blood constituents
US20110201276A1 (en) * 2008-10-10 2011-08-18 Milux Holdings SA System for transferring information between an implant and an external device
US11169010B2 (en) * 2009-07-27 2021-11-09 Integra Lifesciences Switzerland Sàrl Method for the calibration of an implantable sensor
JP5325817B2 (ja) * 2010-03-12 2013-10-23 日本電信電話株式会社 ユーザ端末装置
JP5897989B2 (ja) * 2012-05-28 2016-04-06 富士フイルム株式会社 対象物に特定の円偏光を選択的に照射するためのシステム
US9520914B2 (en) 2012-06-25 2016-12-13 Samsung Electronics Co., Ltd. Full-duplex wireless communication system using polarization
KR102052914B1 (ko) * 2013-07-12 2019-12-09 삼성전자주식회사 전자 장치의 제어 방법 및 장치
US9331791B2 (en) 2014-01-21 2016-05-03 Nano Retina Ltd. Transfer of power and data
WO2015121949A1 (ja) * 2014-02-13 2015-08-20 富士通株式会社 信号処理装置、信号処理方法及び信号処理プログラム
JP2015192742A (ja) * 2014-03-31 2015-11-05 ブラザー工業株式会社 脈波検出装置
JP6413574B2 (ja) * 2014-10-01 2018-10-31 セイコーエプソン株式会社 活動状態情報検出装置及び活動状態情報検出装置の制御方法
CN106551690A (zh) 2015-09-30 2017-04-05 齐心 一种生命体征测量装置及方法
US9780879B2 (en) * 2015-12-09 2017-10-03 GM Global Technology Operations LLC Vehicle communication system having self-configuring optical interfaces
TWI580990B (zh) * 2015-12-27 2017-05-01 昇佳電子股份有限公司 感測裝置及感測裝置製作方法
JP6812705B2 (ja) 2016-08-31 2021-01-13 セイコーエプソン株式会社 超音波測定装置および超音波プローブ
JP6991022B2 (ja) 2017-09-12 2022-02-03 オムロンヘルスケア株式会社 表示制御装置およびプログラム
US10642228B1 (en) * 2017-09-15 2020-05-05 Apple Inc. LED-backed housing split of a portable electronic device
CN110456367A (zh) * 2018-05-07 2019-11-15 光宝新加坡有限公司 具有双发射器的近接感应模块
US10783388B2 (en) * 2018-10-26 2020-09-22 Alibaba Group Holding Limited Spoof detection using multiple image acquisition devices
JPWO2021066021A1 (de) * 2019-09-30 2021-04-08
KR20220129033A (ko) 2020-01-13 2022-09-22 마시모 코오퍼레이션 생리학적 파라미터 모니터링 기능이 있는 웨어러블 디바이스

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DE2944113A1 (de) * 1979-10-31 1981-05-14 Arno Dipl.-Phys. Dr. 7900 Ulm Müller Verfahren und vorrichtung zur quantitativen absolutbestimmung optisch aktiver substanzen
JPS60135029A (ja) 1983-12-23 1985-07-18 松下電工株式会社 血流・脈拍検出装置
JP2613611B2 (ja) 1988-01-29 1997-05-28 コーリン電子株式会社 装着状態検出手段を備えた脈波検出装置
JP2804484B2 (ja) 1988-08-26 1998-09-24 松下電工株式会社 血圧測定装置
JPH0375037A (ja) 1989-08-18 1991-03-29 Nec San-Ei Instr Co Ltd 血圧測定方法
US4987897A (en) * 1989-09-18 1991-01-29 Medtronic, Inc. Body bus medical device communication system
JPH0464335A (ja) 1990-07-03 1992-02-28 Ueda Seisakusho:Kk 光を用いた生体計測装置
JPH05115448A (ja) 1991-10-25 1993-05-14 Omron Corp 波形処理装置
JP3298153B2 (ja) * 1992-06-19 2002-07-02 株式会社島津製作所 マイクロマシン通信装置
US5672875A (en) * 1992-07-15 1997-09-30 Optix Lp Methods of minimizing scattering and improving tissue sampling in non-invasive testing and imaging
US5396508A (en) 1992-09-22 1995-03-07 Xerox Corporation Polarization switchable quantum well laser
US5465263A (en) * 1992-12-12 1995-11-07 Xerox Corporation Monolithic, multiple wavelength, dual polarization laser diode arrays
US5680241A (en) * 1992-12-30 1997-10-21 Canon Kabushiki Kaisha Optical space communication
GB9302022D0 (en) * 1993-02-02 1993-03-17 Northern Telecom Ltd Optically amplified transmission systems
US5345462A (en) 1993-03-29 1994-09-06 At&T Bell Laboratories Semiconductor surface emitting laser having enhanced polarization control and transverse mode selectivity
DE4322043C2 (de) 1993-07-02 1995-07-20 Heidelberg Engineering Optisch Verfahren und Gerät zur Messung der Fließgeschwindigkeit, insbesondere des Blutes
JP3288156B2 (ja) 1993-12-02 2002-06-04 セイコーインスツルメンツ株式会社 脈拍計
JP3093547B2 (ja) 1993-12-28 2000-10-03 日本電気株式会社 光集積回路およびその製造方法
JPH07273726A (ja) 1994-04-01 1995-10-20 Sony Corp 送信装置および受信装置
JPH07326813A (ja) 1994-05-31 1995-12-12 Gijutsu Kenkyu Kumiai Shinjiyouhou Shiyori Kaihatsu Kiko 光スイッチ
JPH07323014A (ja) 1994-06-01 1995-12-12 Kao Corp 皮膚表面観察装置
JPH08148715A (ja) 1994-11-15 1996-06-07 Fujitsu Ltd 光半導体装置および半導体光集積回路装置
JP3246703B2 (ja) 1995-01-04 2002-01-15 キヤノン株式会社 偏波変調可能な半導体レーザおよびこれを用いた光通信方式
US5591217A (en) * 1995-01-04 1997-01-07 Plexus, Inc. Implantable stimulator with replenishable, high value capacitive power source and method therefor
JPH08250812A (ja) 1995-03-07 1996-09-27 Sony Corp 光学装置及び記録媒体再生装置
JP3397511B2 (ja) 1995-04-27 2003-04-14 キヤノン株式会社 偏波変調可能な半導体レーザ
US6032070A (en) 1995-06-07 2000-02-29 University Of Arkansas Method and apparatus for detecting electro-magnetic reflection from biological tissue
US6005709A (en) * 1996-06-05 1999-12-21 Marine Biological Laboratory Microscope system for using transmitted light to observe living organisms

Also Published As

Publication number Publication date
EP1458122A3 (de) 2005-07-20
DE69831128T2 (de) 2006-06-01
EP0936762B9 (de) 2005-10-05
CN1227843C (zh) 2005-11-16
US6999685B1 (en) 2006-02-14
EP1458122A2 (de) 2004-09-15
WO1998051025A1 (fr) 1998-11-12
JP3831950B2 (ja) 2006-10-11
CN1225767A (zh) 1999-08-11
EP0936762A4 (de) 2002-05-02
EP0936762A1 (de) 1999-08-18
EP0936762B1 (de) 2005-08-10

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Legal Events

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8364 No opposition during term of opposition