JPH01140909U - - Google Patents

Info

Publication number
JPH01140909U
JPH01140909U JP3658888U JP3658888U JPH01140909U JP H01140909 U JPH01140909 U JP H01140909U JP 3658888 U JP3658888 U JP 3658888U JP 3658888 U JP3658888 U JP 3658888U JP H01140909 U JPH01140909 U JP H01140909U
Authority
JP
Japan
Prior art keywords
light emitting
support plate
perimeter
led support
emitting diodes
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
JP3658888U
Other languages
English (en)
Other versions
JPH0310723Y2 (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 JP1988036588U priority Critical patent/JPH0310723Y2/ja
Publication of JPH01140909U publication Critical patent/JPH01140909U/ja
Application granted granted Critical
Publication of JPH0310723Y2 publication Critical patent/JPH0310723Y2/ja
Expired legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図、第2図、第3図は本考案に係る視野計
の一実施例を示す正面図、側面図、断面図、第4
図は発光ダイオードの配設状態を示す説明図、第
5図はLED支持板上の発光ダイオードの配置を
示す説明図、第6図は記録紙の例を示す正面図で
ある。 10……ボデイ部、14……視認窓、30……
モニタ部、46……スクリーン、48……LED
支持板、52……発光ダイオード、53……縮径
部、54……遮光材、58……補助固視標、60
……固視標、70……中心窩。

Claims (1)

  1. 【実用新案登録請求の範囲】 1 平面状に形成された視認面を有する視野計に
    おいて、 視標呈示用の発光ダイオードをLED支持板上
    に所定パターンで配置し、 該LED支持板の前面を前記発光ダイオードか
    ら放射される光を散乱するスクリーンで覆つたこ
    とを特徴とする視野計。 2 前記発光ダイオードは、LED支持板上に同
    心状に設けられるとともに、中心部の配置密度お
    よび水平経線、垂直経線付近の配置密度を高くし
    た配置パターンにしたがつて設けられたことを特
    徴とする請求項1記載の視野計。
JP1988036588U 1988-03-19 1988-03-19 Expired JPH0310723Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988036588U JPH0310723Y2 (ja) 1988-03-19 1988-03-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988036588U JPH0310723Y2 (ja) 1988-03-19 1988-03-19

Publications (2)

Publication Number Publication Date
JPH01140909U true JPH01140909U (ja) 1989-09-27
JPH0310723Y2 JPH0310723Y2 (ja) 1991-03-18

Family

ID=31263183

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988036588U Expired JPH0310723Y2 (ja) 1988-03-19 1988-03-19

Country Status (1)

Country Link
JP (1) JPH0310723Y2 (ja)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5521566A (en) * 1978-08-04 1980-02-15 Kawasaki Steel Corp Martensite system stainless steel for structure with excellent weldability and workability
JPS56128139A (en) * 1979-12-20 1981-10-07 Inst Nat Sante Rech Med Stimulation apparatus for measuring field of vision
JPS6162441A (ja) * 1984-08-31 1986-03-31 飯沼 巌 中心視野検査機
JPS61196931A (ja) * 1985-02-26 1986-09-01 キヤノン株式会社 視野計測装置
JPS6216086A (ja) * 1985-07-11 1987-01-24 ウエスタ−ン ギア マシネリ− コムパニ− 張力制御装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5521566A (en) * 1978-08-04 1980-02-15 Kawasaki Steel Corp Martensite system stainless steel for structure with excellent weldability and workability
JPS56128139A (en) * 1979-12-20 1981-10-07 Inst Nat Sante Rech Med Stimulation apparatus for measuring field of vision
JPS6162441A (ja) * 1984-08-31 1986-03-31 飯沼 巌 中心視野検査機
JPS61196931A (ja) * 1985-02-26 1986-09-01 キヤノン株式会社 視野計測装置
JPS6216086A (ja) * 1985-07-11 1987-01-24 ウエスタ−ン ギア マシネリ− コムパニ− 張力制御装置

Also Published As

Publication number Publication date
JPH0310723Y2 (ja) 1991-03-18

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