JPH0329103U - - Google Patents

Info

Publication number
JPH0329103U
JPH0329103U JP12828689U JP12828689U JPH0329103U JP H0329103 U JPH0329103 U JP H0329103U JP 12828689 U JP12828689 U JP 12828689U JP 12828689 U JP12828689 U JP 12828689U JP H0329103 U JPH0329103 U JP H0329103U
Authority
JP
Japan
Prior art keywords
optotype
visual acuity
value
test subject
specifying
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
JP12828689U
Other languages
English (en)
Other versions
JPH0346728Y2 (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 JP1989128286U priority Critical patent/JPH0346728Y2/ja
Publication of JPH0329103U publication Critical patent/JPH0329103U/ja
Application granted granted Critical
Publication of JPH0346728Y2 publication Critical patent/JPH0346728Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Eye Examination Apparatus (AREA)

Description

【図面の簡単な説明】
第１図は本考案に係る一実施例の外観図、第２
図は第１図の装置の断面図、第３図は視標切換コ
ントロール部１２の外観図、第４図は視力検査装
置のブロツク回路図、第５図は装置の動作を説明
するための説明図である。 １……筺体、４……視力別表示ランプ、９……
フイルム初期位置検出用光電スイツチ、１１……
画面切換検出用光電スイツチ、１２……視標切換
コントロール部、１６……視力値別視標切換スイ
ツチ、２０……赤外光受光部。

Claims (1)

  1. 【実用新案登録請求の範囲】 視力値の異なる複数の視標からなる視標組を少
    なくとも１組有するように視力検査用視標を複数
    の視標組に分割するとともに所望の視標組を所定
    の枠内に切換え呈示する視力検査装置において、 被検者に呈示する視標を有する視標組に切換え
    る視標組切換手段と、 視標組の視標中から被検者が判読すべき視力値
    の視標を特定する視標特定手段と、 前記視標組
    切換手段と前記視標特定手段との信号から被検者
    が判読すべき視標の視力値を取出す視力値取出し
    手段と、 被検者が判読できた最終の視力値を被検者の視
    力値として記憶する記憶スイツチと、 該記憶された被検者の視力値を自覚式検眼器又
    はコンピユータに入力する入力手段と、 からなることを特徴とする視力検査装置。
JP1989128286U 1989-11-01 1989-11-01 Expired JPH0346728Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989128286U JPH0346728Y2 (ja) 1989-11-01 1989-11-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989128286U JPH0346728Y2 (ja) 1989-11-01 1989-11-01

Publications (2)

Publication Number Publication Date
JPH0329103U true JPH0329103U (ja) 1991-03-22
JPH0346728Y2 JPH0346728Y2 (ja) 1991-10-03

Family

ID=31676000

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989128286U Expired JPH0346728Y2 (ja) 1989-11-01 1989-11-01

Country Status (1)

Country Link
JP (1) JPH0346728Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002345752A (ja) * 2001-05-24 2002-12-03 Topcon Corp 眼科データ転送記憶装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5417691U (ja) * 1977-07-06 1979-02-05
JPS5719129A (en) * 1980-07-10 1982-02-01 Nomura Tokin:Kk Preparation of mold for continuous casting
JPS57142231A (en) * 1981-02-27 1982-09-02 Sharp Kk Sight inspecting apparatus
JPS59194728A (ja) * 1983-04-20 1984-11-05 三洋電機株式会社 視力測定装置
JPS60109601U (ja) * 1983-12-28 1985-07-25 カシオ計算機株式会社 視力検査機能付小型電子機器

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5417691U (ja) * 1977-07-06 1979-02-05
JPS5719129A (en) * 1980-07-10 1982-02-01 Nomura Tokin:Kk Preparation of mold for continuous casting
JPS57142231A (en) * 1981-02-27 1982-09-02 Sharp Kk Sight inspecting apparatus
JPS59194728A (ja) * 1983-04-20 1984-11-05 三洋電機株式会社 視力測定装置
JPS60109601U (ja) * 1983-12-28 1985-07-25 カシオ計算機株式会社 視力検査機能付小型電子機器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002345752A (ja) * 2001-05-24 2002-12-03 Topcon Corp 眼科データ転送記憶装置

Also Published As

Publication number Publication date
JPH0346728Y2 (ja) 1991-10-03

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