JPH048575U - - Google Patents
Info
- Publication number
- JPH048575U JPH048575U JP5008190U JP5008190U JPH048575U JP H048575 U JPH048575 U JP H048575U JP 5008190 U JP5008190 U JP 5008190U JP 5008190 U JP5008190 U JP 5008190U JP H048575 U JPH048575 U JP H048575U
- Authority
- JP
- Japan
- Prior art keywords
- image information
- peak value
- reading
- block
- sequentially
- 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
- 239000003990 capacitor Substances 0.000 claims description 3
- 230000010365 information processing Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
Description
第１図は原稿読取機器のスキヤナ部の一般的な
構成を示す図、第２図は本考案に係る画情報処理
装置の一実施例の構成図、第３図ａ乃至ｍは第２
図に示す画情報処理装置の動作を説明するための
タイムチヤートである。
１……原稿、２……ＬＥＤアレイ、３……読取
センサ、４……レンズ、１１……ピーク値検出回
路、１２……比較回路、１３……タイミング信号
発生回路、２１，２２……電流増幅器、ＡＧ１乃
至ＡＧ９……アナログゲート、Ｃ１乃至Ｃ５……
コンデンサ、Ｒ１乃至Ｒ６……抵抗。
FIG. 1 is a diagram showing a general configuration of a scanner section of a document reading device, FIG. 2 is a configuration diagram of an embodiment of an image information processing apparatus according to the present invention, and FIGS.
3 is a time chart for explaining the operation of the image information processing device shown in the figure. 1... Original, 2... LED array, 3... Reading sensor, 4... Lens, 11... Peak value detection circuit, 12... Comparison circuit, 13... Timing signal generation circuit, 21, 22... Current Amplifier, AG 1 to AG 9 ... Analog gate, C 1 to C 5 ...
Capacitor, R1 to R6 ...resistance.
Claims (1)
領域を複数のブロツクに分割して各ブロツクごと
の画情報のピーク値をそれぞれ対応したコンデン
サに順次に記憶させるピーク値記憶手段と、画情
報を２値化するためのスライスレベルを作成する
ため、前記各コンデンサに記憶された各ブロツク
ごとの画情報のピーク値を順次に読出す読出手段
とを備えていることを特徴とする画情報処理装置
。 A peak value storage means that divides the image information area for one main scan output from the reading sensor into a plurality of blocks and sequentially stores the peak value of the image information for each block in the corresponding capacitor; An image information processing apparatus comprising: reading means for sequentially reading out peak values of image information for each block stored in each of the capacitors in order to create slice levels for binarization. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5008190U JPH048575U (en) | 1990-05-14 | 1990-05-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5008190U JPH048575U (en) | 1990-05-14 | 1990-05-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH048575U true JPH048575U (en) | 1992-01-27 |
Family
ID=31568328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5008190U Pending JPH048575U (en) | 1990-05-14 | 1990-05-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH048575U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2013014717A1 (en) * | 2011-07-26 | 2015-02-23 | パナソニック株式会社 | Imaging device |
-
1990
- 1990-05-14 JP JP5008190U patent/JPH048575U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2013014717A1 (en) * | 2011-07-26 | 2015-02-23 | パナソニック株式会社 | Imaging device |
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