JP2020005678A5 - - Google Patents

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Publication number
JP2020005678A5
JP2020005678A5 JP2018126415A JP2018126415A JP2020005678A5 JP 2020005678 A5 JP2020005678 A5 JP 2020005678A5 JP 2018126415 A JP2018126415 A JP 2018126415A JP 2018126415 A JP2018126415 A JP 2018126415A JP 2020005678 A5 JP2020005678 A5 JP 2020005678A5
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JP
Japan
Prior art keywords
ultrasonic
control means
tonometer
irradiation means
inspected
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
JP2018126415A
Other languages
English (en)
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JP2020005678A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2018126415A priority Critical patent/JP2020005678A/ja
Priority claimed from JP2018126415A external-priority patent/JP2020005678A/ja
Priority to PCT/JP2019/026391 priority patent/WO2020009130A1/ja
Priority to US17/255,036 priority patent/US20210259548A1/en
Publication of JP2020005678A publication Critical patent/JP2020005678A/ja
Publication of JP2020005678A5 publication Critical patent/JP2020005678A5/ja
Pending legal-status Critical Current

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Claims (5)

  1. 超音波を用いて被検眼の眼圧を測定する超音波眼圧計であって、
    超音波素子を有し、前記被検眼に対して超音波を照射する照射手段と、
    前記照射手段を制御する制御手段と、を備え、
    前記制御手段は、前記超音波素子への印加周波数を補正することを特徴とする超音波眼圧計。
  2. 前記制御手段は、前記照射手段の共振周波数の変化に応じて、前記印加周波数を補正することを特徴とすることを請求項1の超音波眼圧計。
  3. 前記制御手段は、前記照射手段の音圧または音響放射圧が増加するように前記印加周波数を補正することを特徴とする請求項1または2の超音波眼圧計。
  4. 前記制御手段は、補正した前記印加周波数を表示手段に表示することを特徴とする請求項1〜3のいずれかの超音波眼圧計。
  5. 超音波を用いて被検眼の眼圧を測定する超音波眼圧計であって、
    超音波素子を有し、前記被検眼に対して超音波を照射する照射手段と、
    前記照射手段を制御する制御手段と、を備え、
    前記制御手段は、前記照射手段の共振周波数を補正することを特徴とする超音波眼圧計。
JP2018126415A 2018-07-02 2018-07-02 超音波眼圧計 Pending JP2020005678A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2018126415A JP2020005678A (ja) 2018-07-02 2018-07-02 超音波眼圧計
PCT/JP2019/026391 WO2020009130A1 (ja) 2018-07-02 2019-07-02 超音波眼圧計
US17/255,036 US20210259548A1 (en) 2018-07-02 2019-07-02 Ultrasonic tonometer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018126415A JP2020005678A (ja) 2018-07-02 2018-07-02 超音波眼圧計

Publications (2)

Publication Number Publication Date
JP2020005678A JP2020005678A (ja) 2020-01-16
JP2020005678A5 true JP2020005678A5 (ja) 2021-07-26

Family

ID=69149334

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018126415A Pending JP2020005678A (ja) 2018-07-02 2018-07-02 超音波眼圧計

Country Status (1)

Country Link
JP (1) JP2020005678A (ja)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3885927B2 (ja) * 2000-12-27 2007-02-28 三洋電機株式会社 バイブレータ制御用回路
JP4466236B2 (ja) * 2004-07-01 2010-05-26 日本電気株式会社 送受波器
JP6236928B2 (ja) * 2013-06-28 2017-11-29 株式会社ニデック 非接触式超音波眼圧計

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