JPS6141030B2 - - Google Patents
Info
- Publication number
- JPS6141030B2 JPS6141030B2 JP53119675A JP11967578A JPS6141030B2 JP S6141030 B2 JPS6141030 B2 JP S6141030B2 JP 53119675 A JP53119675 A JP 53119675A JP 11967578 A JP11967578 A JP 11967578A JP S6141030 B2 JPS6141030 B2 JP S6141030B2
- Authority
- JP
- Japan
- Prior art keywords
- screen
- sensor
- black
- characters
- column
- 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.)
- Expired
Links
- 230000015654 memory Effects 0.000 claims description 45
- 239000000872 buffer Substances 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 14
- 238000000605 extraction Methods 0.000 claims description 11
- 230000003287 optical effect Effects 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000003708 edge detection Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 31
- 238000010586 diagram Methods 0.000 description 17
- 230000007704 transition Effects 0.000 description 14
- 238000003672 processing method Methods 0.000 description 7
- 239000002131 composite material Substances 0.000 description 4
- 239000000284 extract Substances 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 3
- 239000012536 storage buffer Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Landscapes
- Character Input (AREA)
- Character Discrimination (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11967578A JPS5547574A (en) | 1978-09-28 | 1978-09-28 | Optical character reading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11967578A JPS5547574A (en) | 1978-09-28 | 1978-09-28 | Optical character reading device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5547574A JPS5547574A (en) | 1980-04-04 |
| JPS6141030B2 true JPS6141030B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1986-09-12 |
Family
ID=14767261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11967578A Granted JPS5547574A (en) | 1978-09-28 | 1978-09-28 | Optical character reading device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5547574A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57139874A (en) * | 1981-02-20 | 1982-08-30 | Toshiyuki Sakai | Picture input device |
| JPS5944797A (ja) * | 1982-09-07 | 1984-03-13 | 増田 閃一 | 物体の静電的処理装置 |
| JPS6055478A (ja) * | 1983-09-06 | 1985-03-30 | Tokyo Electric Co Ltd | バ−コ−ド読取装置 |
-
1978
- 1978-09-28 JP JP11967578A patent/JPS5547574A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5547574A (en) | 1980-04-04 |