JPS61111409U - - Google Patents

Info

Publication number
JPS61111409U
JPS61111409U JP20193684U JP20193684U JPS61111409U JP S61111409 U JPS61111409 U JP S61111409U JP 20193684 U JP20193684 U JP 20193684U JP 20193684 U JP20193684 U JP 20193684U JP S61111409 U JPS61111409 U JP S61111409U
Authority
JP
Japan
Prior art keywords
optical fiber
light emitter
case
transducer
cylindrical
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.)
Granted
Application number
JP20193684U
Other languages
English (en)
Other versions
JPH0225371Y2 (ja
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 filed Critical
Priority to JP1984201936U priority Critical patent/JPH0225371Y2/ja
Publication of JPS61111409U publication Critical patent/JPS61111409U/ja
Application granted granted Critical
Publication of JPH0225371Y2 publication Critical patent/JPH0225371Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Ultra Sonic Daignosis Equipment (AREA)

Description

【図面の簡単な説明】
第1図は本考案一実施例の断面図、第2図は従
来例の断面図である。 1…筒ケース、2…円すいケース、3…弾性膜
、4…媒質、5…超音波振動子、8…光フアイバ
ー、9…発光体。

Claims (1)

    【実用新案登録請求の範囲】
  1. 先端開口がゴム等の弾性膜により密封された円
    すいケースと、該円すいケースに取り付けられた
    筒ケースと、該筒ケース及び前記円すいケースに
    同軸的に配置された超音波振動子と、該振動子と
    前記弾性膜との間に封入された水等の媒質と、前
    記振動子の後方に配置された発光体と、該発光体
    の光軸と同軸的に前記振動子の中心を送波面より
    貫通し後方へ突出するように配置された光フアイ
    バーとを備えた眼軸長測定用超音波プローブにお
    いて、前記振動子と前記発光体との間に前記光フ
    アイバーを覆う筒状の光フアイバー固定部材を設
    けたことを特徴とする眼軸長測定用超音波プロー
    ブ。
JP1984201936U 1984-12-26 1984-12-26 Expired JPH0225371Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984201936U JPH0225371Y2 (ja) 1984-12-26 1984-12-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984201936U JPH0225371Y2 (ja) 1984-12-26 1984-12-26

Publications (2)

Publication Number Publication Date
JPS61111409U true JPS61111409U (ja) 1986-07-15
JPH0225371Y2 JPH0225371Y2 (ja) 1990-07-12

Family

ID=30764186

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984201936U Expired JPH0225371Y2 (ja) 1984-12-26 1984-12-26

Country Status (1)

Country Link
JP (1) JPH0225371Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01230341A (ja) * 1988-02-09 1989-09-13 Nec San-Ei Instr Co Ltd エレクトロレチノグラフ用光刺激電極装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57173041A (en) * 1981-04-18 1982-10-25 Aloka Co Ltd Ultrasonic probe

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57173041A (en) * 1981-04-18 1982-10-25 Aloka Co Ltd Ultrasonic probe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01230341A (ja) * 1988-02-09 1989-09-13 Nec San-Ei Instr Co Ltd エレクトロレチノグラフ用光刺激電極装置

Also Published As

Publication number Publication date
JPH0225371Y2 (ja) 1990-07-12

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