JPS5823456U - data reading device - Google Patents
data reading deviceInfo
- Publication number
- JPS5823456U JPS5823456U JP11817281U JP11817281U JPS5823456U JP S5823456 U JPS5823456 U JP S5823456U JP 11817281 U JP11817281 U JP 11817281U JP 11817281 U JP11817281 U JP 11817281U JP S5823456 U JPS5823456 U JP S5823456U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- reading device
- circuit
- data reading
- shift register
- 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
Links
Landscapes
- Image Input (AREA)
- Facsimile Scanning Arrangements (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来のデータ読取装置を示すブロック図、第２
図はこの考案の実施例の基本構成を示すブロック図、第
３図はこの考案の具体的な実施例を示す回路ブロック図
、第４図は第３図実施例の動作を説明するための走査の
１例を示す図である。
１１・２１；ＣＣＤスキャナ、１２；重み付き平均回路
、１３・２３；基準信号発生回路、１４・２４；比較回
路、１５；サンプル回路、１６：サンプルタイミング発
生回路、２２：シフトレジスタ、２５；カウンタ、２６
；サンプリングフリップフロップ。Figure 1 is a block diagram showing a conventional data reading device, Figure 2 is a block diagram showing a conventional data reading device.
The figure is a block diagram showing the basic configuration of an embodiment of this invention, FIG. 3 is a circuit block diagram showing a specific embodiment of this invention, and FIG. 4 is a scanning diagram for explaining the operation of the embodiment of FIG. It is a figure showing an example. 11/21; CCD scanner, 12; Weighted average circuit, 13/23; Reference signal generation circuit, 14/24; Comparison circuit, 15; Sample circuit, 16: Sample timing generation circuit, 22: Shift register, 25; Counter , 26
;Sampling flip-flop.
Claims (2)
データを得る１次元画像検出器と、この１次元画像検出
器で読取られたデータを順次入力に受けて記憶するシフ
トレジスタと、このシフトレジスタの全段出力に対応す
る信号値を導出する手段と、基準値と前記導出手段の出
力信号値を比較する手段と、サンプル信号を発生する回
路と、このサンプル信号発生回路よりのサンプル信号を
受けるたびに前記比較手段出力をサンプル出力する回路
手段とよりなるデータ読取装置。(1) A one-dimensional image detector that scans the image plane in one-dimensional direction to obtain serial read data, a shift register that sequentially receives and stores the data read by the one-dimensional image detector, and means for deriving signal values corresponding to outputs of all stages of the shift register; means for comparing a reference value with the output signal value of the deriving means; a circuit for generating a sample signal; and a sample signal from the sample signal generation circuit. A data reading device comprising circuit means for sample-outputting the output of the comparing means each time a signal is received.
各段出力に重みづけをして平均値を得る平均回路である
ことを特徴とする実用新案登録請求の範囲第１項記載の
データ読取装置。(2) The data reading device according to claim 1, wherein the signal value deriving means is an averaging circuit that weights the outputs of each stage of the shift register to obtain an average value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11817281U JPS5823456U (en) | 1981-08-07 | 1981-08-07 | data reading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11817281U JPS5823456U (en) | 1981-08-07 | 1981-08-07 | data reading device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5823456U true JPS5823456U (en) | 1983-02-14 |
Family
ID=29912310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11817281U Pending JPS5823456U (en) | 1981-08-07 | 1981-08-07 | data reading device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5823456U (en) |
-
1981
- 1981-08-07 JP JP11817281U patent/JPS5823456U/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS60169969U (en) | image reading device | |
| JPH0146910B2 (en) | ||
| JPS5823456U (en) | data reading device | |
| JPS58198958A (en) | Facsimile transmission system | |
| JPS6089169A (en) | Picture information reduction processing method | |
| JPH067644Y2 (en) | Printing equipment | |
| JPS5926690Y2 (en) | Image signal binarization circuit | |
| JPS6123893Y2 (en) | ||
| JPS6230114Y2 (en) | ||
| JPS5996983U (en) | Signal selection scanning circuit | |
| JPS5840972U (en) | manual reader | |
| JPS6060750U (en) | Original size detection device | |
| JPS6137657U (en) | Image reading device | |
| JPS586214U (en) | optical linear encoder | |
| JPS5896368U (en) | manual reader | |
| JPS58184965U (en) | Digital notchless circuit for image signals | |
| JPS5996639U (en) | Light amount correction device for image reading device | |
| JPS6047365U (en) | Facsimile photoelectric conversion device | |
| JPS5958449U (en) | Scanner for printing plate making - automatic stop device | |
| JPS60158369U (en) | Image binarization device | |
| JPS59130158U (en) | pattern recognition device | |
| JPS5813774U (en) | Image information density determination circuit for facsimile equipment | |
| JPS59108374U (en) | Image signal binarization circuit | |
| JPS59106256U (en) | image reading device | |
| JPS6112157U (en) | Image processing device |