JPS60131064U - optical reader - Google Patents
optical readerInfo
- Publication number
- JPS60131064U JPS60131064U JP1663384U JP1663384U JPS60131064U JP S60131064 U JPS60131064 U JP S60131064U JP 1663384 U JP1663384 U JP 1663384U JP 1663384 U JP1663384 U JP 1663384U JP S60131064 U JPS60131064 U JP S60131064U
- Authority
- JP
- Japan
- Prior art keywords
- image sensor
- image
- optical reader
- photoelectric conversion
- group
- 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.)
- Granted
Links
Landscapes
- Character Input (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
第１図は本光学読取装置の一実施例の構成ブロック図で
ある。
１０・・・ハンドスキャナ部、２ｏ・・・処理部、３゜
・・・用紙、１１．１２・・・文字・記号又はバーコー
ドが描かれた用紙３０を照明するためのランプ、１３・
・・用紙からの反射光をイヌニジセンサ１４上に結像せ
しめるレンズ、１４・・・光電変換素子群が面状に配列
された構造のメイメージセンサ、１５・・・イメージセ
ンサの出力を増幅する増幅回路、１６・・・取込みと２
値化の対象となる映像の種類に応じて走査周期と２値化
のしきい値を変更するスイッチ、２１，２２・・・２値
化回路、２３．２４・・・走査制御回路、２５ｔ２６・
・・識別回路、２７・・・出力選択回路。FIG. 1 is a block diagram of the configuration of an embodiment of the present optical reading device. 10... Hand scanner section, 2o... Processing section, 3°... Paper, 11.12... Lamp for illuminating the paper 30 on which characters, symbols or barcodes are drawn, 13.
... A lens that forms an image of the light reflected from the paper onto the image sensor 14, 14... A main image sensor having a structure in which a group of photoelectric conversion elements are arranged in a planar manner, 15... An amplification device that amplifies the output of the image sensor. Circuit, 16...Intake and 2
A switch for changing the scanning period and the binarization threshold according to the type of video to be digitized, 21, 22...Binarization circuit, 23.24...Scanning control circuit, 25t26.
...Identification circuit, 27...Output selection circuit.
Claims (1)
群を走査することにより映像を取込むイメージセンサ及
び該イメージセンサが取込んだ映像を２値化する２値化
回路を備えた光学読取装置において、 前記取込み及び２値化の対象とする映像の種類に応じて
前記走査周期及び２値化のしきい値を変更することを特
徴とする光学読取装置。[Claims for Utility Model Registration] An image sensor that includes a group of photoelectric conversion elements arranged in a plane and captures an image by scanning the group of photoelectric conversion elements, and that binarizes the image captured by the image sensor. An optical reading device equipped with a binarization circuit, characterized in that the scanning period and the binarization threshold are changed depending on the type of video to be captured and binarized. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1663384U JPS60131064U (en) | 1984-02-08 | 1984-02-08 | optical reader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1663384U JPS60131064U (en) | 1984-02-08 | 1984-02-08 | optical reader |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60131064U true JPS60131064U (en) | 1985-09-02 |
| JPH0421157Y2 JPH0421157Y2 (en) | 1992-05-14 |
Family
ID=30503588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1663384U Granted JPS60131064U (en) | 1984-02-08 | 1984-02-08 | optical reader |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60131064U (en) |
-
1984
- 1984-02-08 JP JP1663384U patent/JPS60131064U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0421157Y2 (en) | 1992-05-14 |
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