JPS59182770U - Shading correction mechanism - Google Patents

Shading correction mechanism

Info

Publication number
JPS59182770U
JPS59182770U JP7447583U JP7447583U JPS59182770U JP S59182770 U JPS59182770 U JP S59182770U JP 7447583 U JP7447583 U JP 7447583U JP 7447583 U JP7447583 U JP 7447583U JP S59182770 U JPS59182770 U JP S59182770U
Authority
JP
Japan
Prior art keywords
shading correction
correction mechanism
lens
line sensor
lamp
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
JP7447583U
Other languages
Japanese (ja)
Inventor
岸本　和朋
次男 高橋
Original Assignee
株式会社日立製作所
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 by 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP7447583U priority Critical patent/JPS59182770U/en
Publication of JPS59182770U publication Critical patent/JPS59182770U/en
Pending legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は、本考案の一実施例のシェーディング補正機構
の斜視図、第２図は、シェーディング出力波形図である
。 １゛・・・スクリュウ１．２・・・スクリュウ２．３・
・・スクリュウ３．４・・・リング、５・・・レンズ、
６二・・ラインセンサ、７・・・レンズサポート、８・
・・アンプ基板。FIG. 1 is a perspective view of a shading correction mechanism according to an embodiment of the present invention, and FIG. 2 is a shading output waveform diagram. 1゛...Screw 1.2...Screw 2.3.
...Screw 3.4...Ring, 5...Lens,
62... Line sensor, 7... Lens support, 8...
...Amplifier board.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ランプと集光ミラーとラインセンサより成るスキャナに
おいて、レンズと被読取物の間に形状を任意に変えるこ
とができる遮光物体を設けたことを特徴とするシェーデ
ィング補正機構。A shading correction mechanism characterized in that a scanner consisting of a lamp, a condensing mirror, and a line sensor is provided with a light-shielding object whose shape can be arbitrarily changed between the lens and the object to be read.
JP7447583U 1983-05-20 1983-05-20 Shading correction mechanism Pending JPS59182770U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7447583U JPS59182770U (en) 1983-05-20 1983-05-20 Shading correction mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7447583U JPS59182770U (en) 1983-05-20 1983-05-20 Shading correction mechanism

Publications (1)

Publication Number Publication Date
JPS59182770U true JPS59182770U (en) 1984-12-05

Family

ID=30204563

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7447583U Pending JPS59182770U (en) 1983-05-20 1983-05-20 Shading correction mechanism

Country Status (1)

Country Link
JP (1) JPS59182770U (en)

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