JPH02138364U - - Google Patents

Info

Publication number
JPH02138364U
JPH02138364U JP4535289U JP4535289U JPH02138364U JP H02138364 U JPH02138364 U JP H02138364U JP 4535289 U JP4535289 U JP 4535289U JP 4535289 U JP4535289 U JP 4535289U JP H02138364 U JPH02138364 U JP H02138364U
Authority
JP
Japan
Prior art keywords
lens system
recognition device
character recognition
text document
image sensor
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
JP4535289U
Other languages
English (en)
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 JP4535289U priority Critical patent/JPH02138364U/ja
Publication of JPH02138364U publication Critical patent/JPH02138364U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す要部の斜視図
、第2図は拡散フイルタを通過することによつて
不連続のドツトによる線が連続する線となつてい
る状態を示す文字の正面図、第3図は第2図示の
文字の読取りによるイメージセンサの出力電圧波
形図、第4図は拡散フイルタを介装しない状態の
ドツト文字の正面図、第5図は第4図示の文字の
読取りによるイメージセンサの出力電圧波形図で
ある。 1……文字原稿、2……イメージセンサ、3…
…レンズ系、4……拡散フイルタ。

Claims (1)

  1. 【実用新案登録請求の範囲】 文字原稿と対向するレンズ系の背後に設けてあ
    るイメージセンサにより文字を認識する文字認識
    装置において、 上記文字原稿と上記レンズ系との間に拡散フイ
    ルタを配設している ことを特徴とする文字認識装置。
JP4535289U 1989-04-18 1989-04-18 Pending JPH02138364U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4535289U JPH02138364U (ja) 1989-04-18 1989-04-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4535289U JPH02138364U (ja) 1989-04-18 1989-04-18

Publications (1)

Publication Number Publication Date
JPH02138364U true JPH02138364U (ja) 1990-11-19

Family

ID=31559451

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4535289U Pending JPH02138364U (ja) 1989-04-18 1989-04-18

Country Status (1)

Country Link
JP (1) JPH02138364U (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55112684A (en) * 1979-02-23 1980-08-30 Toshiba Corp Optical reader
JPS57143678A (en) * 1981-02-28 1982-09-04 Nippon Telegr & Teleph Corp <Ntt> Automatic character reader
JPS625490A (ja) * 1985-06-29 1987-01-12 Toshiba Corp 帳票の搬送監視装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55112684A (en) * 1979-02-23 1980-08-30 Toshiba Corp Optical reader
JPS57143678A (en) * 1981-02-28 1982-09-04 Nippon Telegr & Teleph Corp <Ntt> Automatic character reader
JPS625490A (ja) * 1985-06-29 1987-01-12 Toshiba Corp 帳票の搬送監視装置

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