JPS6133643A - 喉頭ストロボスコ−プの発光切替え回路 - Google Patents

喉頭ストロボスコ−プの発光切替え回路

Info

Publication number
JPS6133643A
JPS6133643A JP15657284A JP15657284A JPS6133643A JP S6133643 A JPS6133643 A JP S6133643A JP 15657284 A JP15657284 A JP 15657284A JP 15657284 A JP15657284 A JP 15657284A JP S6133643 A JPS6133643 A JP S6133643A
Authority
JP
Japan
Prior art keywords
light emission
vocal cord
signal
cord vibration
vibration signal
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.)
Pending
Application number
JP15657284A
Other languages
English (en)
Japanese (ja)
Inventor
弘修 長島
博 小山
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.)
Pentax Corp
Original Assignee
Asahi Kogaku Kogyo Co Ltd
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 Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Priority to JP15657284A priority Critical patent/JPS6133643A/ja
Priority to US06/756,121 priority patent/US4616636A/en
Priority to DE19853526528 priority patent/DE3526528A1/de
Priority to DK342585A priority patent/DK342585A/da
Publication of JPS6133643A publication Critical patent/JPS6133643A/ja
Pending legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/267—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the respiratory tract, e.g. laryngoscopes, bronchoscopes
    • A61B1/2673—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the respiratory tract, e.g. laryngoscopes, bronchoscopes for monitoring movements of vocal chords
    • 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
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/30—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp
    • H05B41/34—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp to provide a sequence of flashes

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Radiology & Medical Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Pulmonology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Physiology (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Endoscopes (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
JP15657284A 1984-07-27 1984-07-27 喉頭ストロボスコ−プの発光切替え回路 Pending JPS6133643A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP15657284A JPS6133643A (ja) 1984-07-27 1984-07-27 喉頭ストロボスコ−プの発光切替え回路
US06/756,121 US4616636A (en) 1984-07-27 1985-07-18 Light emission switching circuit for larynx stroboscope
DE19853526528 DE3526528A1 (de) 1984-07-27 1985-07-24 Lichtemissionsschaltkreis fuer ein kehlkopfstroboskop
DK342585A DK342585A (da) 1984-07-27 1985-07-26 Skiftekobling til styring af lysafgivelse i et larynx-stroboskop

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15657284A JPS6133643A (ja) 1984-07-27 1984-07-27 喉頭ストロボスコ−プの発光切替え回路

Publications (1)

Publication Number Publication Date
JPS6133643A true JPS6133643A (ja) 1986-02-17

Family

ID=15630698

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15657284A Pending JPS6133643A (ja) 1984-07-27 1984-07-27 喉頭ストロボスコ−プの発光切替え回路

Country Status (4)

Country Link
US (1) US4616636A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS6133643A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3526528A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DK (1) DK342585A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3536972A1 (de) * 1985-10-17 1987-04-23 Wolf Gmbh Richard Schaltungsanordnung fuer ein blitzlichtstroboskop zur untersuchung von stimmlippenfunktionen
DE3607767C1 (de) * 1986-03-08 1987-04-02 Wolf Gmbh Richard Videoendoskop
US4948247A (en) * 1988-09-21 1990-08-14 Lapeyre James M High speed stroboscope system for visually observing dynamic properties by moving objects of various characteristics
EP2961310B1 (en) * 2013-02-28 2021-02-17 DePuy Synthes Products, Inc. Videostroboscopy of vocal chords with cmos sensors
US11154188B2 (en) * 2019-06-20 2021-10-26 Cilag Gmbh International Laser mapping imaging and videostroboscopy of vocal cords
JP7235608B2 (ja) * 2019-06-28 2023-03-08 ソニー・オリンパスメディカルソリューションズ株式会社 光源制御装置、医療用観察システム、光源制御方法およびプログラム
CN117202835A (zh) 2021-04-07 2023-12-08 美国宾得公司 利用固态光源的喉部频闪仪

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3026449A (en) * 1962-03-20 Device for visual observation of vocal cords
JPS5469279A (en) * 1977-11-14 1979-06-04 Asahi Optical Co Ltd Laryngeal strobescope

Also Published As

Publication number Publication date
US4616636A (en) 1986-10-14
DE3526528A1 (de) 1986-02-06
DK342585A (da) 1986-01-28
DK342585D0 (da) 1985-07-26
DE3526528C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-01-28

Similar Documents

Publication Publication Date Title
US5995859A (en) Method and apparatus for accurately measuring the saturated oxygen in arterial blood by substantially eliminating noise from the measurement signal
RU2004126691A (ru) Способ и устройство для дистанционного контроля лифта
JPS6133643A (ja) 喉頭ストロボスコ−プの発光切替え回路
DK176887A (da) Modtagersideudstyr til fra sendersiden styret betjening
EP0146640B1 (en) Period detection circuit
JP7058164B2 (ja) 通行路判定システム
KR850003028A (ko) 정보재생장치
US6618035B1 (en) Interface unit between a user and an electronic device
US4701625A (en) Separation type detector with addressed selection
WO1986004410A1 (en) Apparatus for detecting positions of crack caused by fatigue
US2783390A (en) Smoke detecting device
JPH0883090A (ja) 環境音検出装置
KR100413675B1 (ko) 타임랩스 비디오 레코더의 녹화시간 자동인식장치
JP2004018120A (ja) エレベータのかご内監視装置
US6310660B1 (en) Video signal dropout detector
JPS5788532A (en) Recording error detection method in optical type recorder
RU2017216C1 (ru) Устройство для дистанционной диагностики движущихся объектов
JP4292159B2 (ja) エレベータ・スライドドア用の干渉補償光学的同期安全検出システム
SU1518516A1 (ru) Устройство селекции акустических сигналов в массиве горных пород
JPH0964713A (ja) タッチキー
KR930009351A (ko) 영상신호 출력회로
US5103350A (en) Apparatus for inspecting a signal-recorded videotape
JPS60631A (ja) 半導体レ−ザからの発生ノイズ軽減装置
JP2520021Y2 (ja) 稜線等の検査装置
SU741193A1 (ru) Устройство дл осциллографического контрол ачх усилителей низкой частоты