JPH01123258U - - Google Patents
Info
- Publication number
- JPH01123258U JPH01123258U JP1931888U JP1931888U JPH01123258U JP H01123258 U JPH01123258 U JP H01123258U JP 1931888 U JP1931888 U JP 1931888U JP 1931888 U JP1931888 U JP 1931888U JP H01123258 U JPH01123258 U JP H01123258U
- Authority
- JP
- Japan
- Prior art keywords
- printed
- memory
- pixels
- dial plate
- distance value
- 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
- 238000007689 inspection Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 238000005259 measurement Methods 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Accessory Devices And Overall Control Thereof (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Image Processing (AREA)
Description
第１図はこの考案の一実施例による印刷文字検
査装置を示すブロツク接続図、第２図はこの考案
の印刷文字検査装置による印刷文字の良否判定処
理手順を示すフロー図、第３図は従来の印刷文字
の良否判定処理手順を示すフロー図である。
１１…計測用カメラ、１２…文字板、１３…文
字画像、１４…第１のメモリ、１５…第２のメモ
リ、１６…処理部（演算装置）。
FIG. 1 is a block connection diagram showing a printed character inspection device according to an embodiment of this invention, FIG. 2 is a flow diagram showing the processing procedure for determining the quality of printed characters by the printed character inspection device of this invention, and FIG. 3 is a conventional one. FIG. 2 is a flowchart showing a processing procedure for determining the quality of printed characters. DESCRIPTION OF SYMBOLS 11...Measurement camera, 12...Dial board, 13...Character image, 14...First memory, 15...Second memory, 16...Processing unit (computing device).
Claims (1)
と、該計測用カメラによつて撮られた前記文字板
１２に印刷された文字画像を記憶する第１のメモ
リ１４と、前記文字板１２に印刷された文字１３
の基準文字画像の輪郭線に対応する距離変換処理
後の距離値「１」の画素数を記憶する第２のメモ
リ１５と、前記第１のメモリ１４に記憶された文
字画像を距離変換処理し、その距離値が「１」の
画素数を計数し、該計数結果と前記第２のメモリ
１５に記憶された距離値「１」の画素数とを比較
し、前記文字板１２に印刷された文字の印刷状態
を検査する処理部とを有し、該処理部分からの出
力を検査良否信号となすことを特徴とする印刷文
字検査装置。 Measuring camera 11 placed opposite dial 12
, a first memory 14 for storing character images printed on the dial plate 12 taken by the measurement camera, and characters 13 printed on the dial plate 12.
A second memory 15 that stores the number of pixels with a distance value "1" after the distance conversion process corresponding to the outline of the reference character image of , and a character image stored in the first memory 14 that undergoes the distance conversion process. , the number of pixels whose distance value is "1" is counted, the counting result is compared with the number of pixels whose distance value is "1" stored in the second memory 15, and the number of pixels printed on the dial plate 12 is calculated. What is claimed is: 1. A printed character inspection device comprising: a processing section for inspecting the printed state of characters; and an output from the processing section is used as an inspection pass/fail signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1931888U JPH01123258U (en) | 1988-02-18 | 1988-02-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1931888U JPH01123258U (en) | 1988-02-18 | 1988-02-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01123258U true JPH01123258U (en) | 1989-08-22 |
Family
ID=31234721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1931888U Pending JPH01123258U (en) | 1988-02-18 | 1988-02-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01123258U (en) |
-
1988
- 1988-02-18 JP JP1931888U patent/JPH01123258U/ja active Pending
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