JPH0197658U - - Google Patents

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Publication number
JPH0197658U
JPH0197658U JP19233187U JP19233187U JPH0197658U JP H0197658 U JPH0197658 U JP H0197658U JP 19233187 U JP19233187 U JP 19233187U JP 19233187 U JP19233187 U JP 19233187U JP H0197658 U JPH0197658 U JP H0197658U
Authority
JP
Japan
Prior art keywords
recording paper
absence
ccd output
movable mirror
detecting
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
JP19233187U
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 JP19233187U priority Critical patent/JPH0197658U/ja
Publication of JPH0197658U publication Critical patent/JPH0197658U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】
第1図は本考案に係る記録紙有無検出機構の一
実施例を示す縦断面図、第2図はCCDの出力波
形図、第3図は従来における記録紙有無検出機構
の縦断面図である。 1,1′……CCD、2,2′……レンズ、3
,3′……原稿走行面、4,4′……蛍光灯、5
,5′……ローラー、6,6′……サーマルヘツ
ド、7,7′……フレーム、8,8′……記録紙
、9,9′……ミラー、10,10′……光路、
11……光路、12……可動ミラー、13……ミ
ラー、14……記録紙読み取り面、15……CC
D出力波形(記録紙白)、16……CCD出力波
形(フレーム黒)、17……センサ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 記録紙の有無を検出する為の機構に於いて、光
    学系に可動ミラーを配設し、CCD出力を利用し
    て記録紙の有無を検出する事を特徴とする記録紙
    有無検出機構。
JP19233187U 1987-12-18 1987-12-18 Pending JPH0197658U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19233187U JPH0197658U (ja) 1987-12-18 1987-12-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19233187U JPH0197658U (ja) 1987-12-18 1987-12-18

Publications (1)

Publication Number Publication Date
JPH0197658U true JPH0197658U (ja) 1989-06-29

Family

ID=31483195

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19233187U Pending JPH0197658U (ja) 1987-12-18 1987-12-18

Country Status (1)

Country Link
JP (1) JPH0197658U (ja)

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