JPS5819566U - image reading device - Google Patents

image reading device

Info

Publication number
JPS5819566U
JPS5819566U JP11175681U JP11175681U JPS5819566U JP S5819566 U JPS5819566 U JP S5819566U JP 11175681 U JP11175681 U JP 11175681U JP 11175681 U JP11175681 U JP 11175681U JP S5819566 U JPS5819566 U JP S5819566U
Authority
JP
Japan
Prior art keywords
light receiving
image
storage means
reading device
image reading
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
JP11175681U
Other languages
Japanese (ja)
Inventor
大幡　秀一
Original Assignee
横河電機株式会社
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 横河電機株式会社 filed Critical 横河電機株式会社
Priority to JP11175681U priority Critical patent/JPS5819566U/en
Publication of JPS5819566U publication Critical patent/JPS5819566U/en
Pending legal-status Critical Current

Links

Landscapes

  • Image Input (AREA)
  • Facsimile Image Signal Circuits (AREA)

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図は本考案に係る装置の構成ブロック図、第２図は
第１図装置において、ラインセンサ１の受光面に一様に
分布する均一光量の光を照射した場合の各光センサの出
力信号を示した線図である。 １・・・ラインセンサ、２・・・Ａ／Ｄ変換器、３・・
・マイクロプロセッサ、４・・・記憶回路。Fig. 1 is a block diagram of the configuration of the device according to the present invention, and Fig. 2 shows the output of each optical sensor in the device shown in Fig. 1 when the light receiving surface of the line sensor 1 is irradiated with a uniform amount of light distributed uniformly. It is a line diagram showing a signal. 1... Line sensor, 2... A/D converter, 3...
・Microprocessor, 4...Memory circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 複数個の光センサを配列して構成されるラインセンサ又
はイメージセンサを用い、受光面に照射される画像を読
み取る装置において、前記各光センサからの信号をディ
ジタル化して記憶させる記憶手段を設け、この記憶手段
にあらかじめ前記各光センサの受光感度に関連したデー
タを記憶させておき、受光面に読み出し画像を照射した
時、前記各センサからの信号を、前記記憶手段にあらか
じめ記憶させておいた対応する光センナの受光感度に関
連する信号によって修正するようにした画像読み取り装
置。In a device that uses a line sensor or an image sensor configured by arranging a plurality of optical sensors to read an image irradiated onto a light receiving surface, a storage means is provided for digitizing and storing signals from each of the optical sensors, Data related to the light receiving sensitivity of each of the optical sensors is stored in advance in this storage means, and when a readout image is irradiated onto the light receiving surface, signals from each of the sensors are stored in advance in the storage means. An image reading device configured to perform correction using a signal related to the light receiving sensitivity of a corresponding optical sensor.
JP11175681U 1981-07-28 1981-07-28 image reading device Pending JPS5819566U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11175681U JPS5819566U (en) 1981-07-28 1981-07-28 image reading device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11175681U JPS5819566U (en) 1981-07-28 1981-07-28 image reading device

Publications (1)

Publication Number Publication Date
JPS5819566U true JPS5819566U (en) 1983-02-07

Family

ID=29906100

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11175681U Pending JPS5819566U (en) 1981-07-28 1981-07-28 image reading device

Country Status (1)

Country Link
JP (1) JPS5819566U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62232272A (en) * 1986-04-02 1987-10-12 Matsushita Graphic Commun Syst Inc Picture signal correction device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50159216A (en) * 1974-06-12 1975-12-23
JPS54158115A (en) * 1978-05-30 1979-12-13 Nec Corp Shading correction device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50159216A (en) * 1974-06-12 1975-12-23
JPS54158115A (en) * 1978-05-30 1979-12-13 Nec Corp Shading correction device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62232272A (en) * 1986-04-02 1987-10-12 Matsushita Graphic Commun Syst Inc Picture signal correction device

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