JPS61119462U - - Google Patents
Info
- Publication number
- JPS61119462U JPS61119462U JP300785U JP300785U JPS61119462U JP S61119462 U JPS61119462 U JP S61119462U JP 300785 U JP300785 U JP 300785U JP 300785 U JP300785 U JP 300785U JP S61119462 U JPS61119462 U JP S61119462U
- Authority
- JP
- Japan
- Prior art keywords
- original
- read
- sub
- positional deviation
- detection circuit
- 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
- 238000001514 detection method Methods 0.000 claims 4
- 238000006243 chemical reaction Methods 0.000 claims 2
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Image Input (AREA)
- Facsimile Scanning Arrangements (AREA)
Description
図は本考案の一実施例を示し、第１図はブロツ
ク回路図、第２図は原稿載置部の概略的上面図、
第３図は信号波形図である。
１…ＣＣＤ、５…画像メモリ、８…Ｒ―Ｓフリ
ツプフロツプ、１０…カウンタ、１３…補正演算
回路、１４…アドレスカウンタ。
The figures show one embodiment of the present invention, in which Figure 1 is a block circuit diagram, Figure 2 is a schematic top view of the document placement section,
FIG. 3 is a signal waveform diagram. 1... CCD, 5... Image memory, 8... R-S flip-flop, 10... Counter, 13... Correction calculation circuit, 14... Address counter.
Claims (1)
い範囲で情報読取りが可能な光電変換素子と、該
光電変換素子により上記被読取原稿の副走査方向
に走査して読取つた２値化情報を記憶する画像メ
モリと、上記被読取原稿の副走査方向に対する位
置ずれ量を検出する位置ずれ検出回路と、該検出
回路の検出結果に基いて上記画像メモリからの情
報読取開始アドレスを副走査の各ライン毎に補正
する補正回路を備えることを特徴とする光学的原
稿読取装置。 A photoelectric conversion element capable of reading information in a range longer than the length of the original in the main scanning direction of the original to be read, and storing binary information read by scanning the original to be read in the sub-scanning direction by the photoelectric conversion element. an image memory; a positional deviation detection circuit that detects the amount of positional deviation of the original to be read in the sub-scanning direction; and a positional deviation detection circuit that detects an information read start address from the image memory for each sub-scanning line based on the detection result of the detection circuit. An optical document reading device characterized by comprising a correction circuit that corrects for.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP300785U JPS61119462U (en) | 1985-01-14 | 1985-01-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP300785U JPS61119462U (en) | 1985-01-14 | 1985-01-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61119462U true JPS61119462U (en) | 1986-07-28 |
Family
ID=30477218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP300785U Pending JPS61119462U (en) | 1985-01-14 | 1985-01-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61119462U (en) |
-
1985
- 1985-01-14 JP JP300785U patent/JPS61119462U/ja active Pending
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