JPS51117536A - Impressed letters reading device - Google Patents
Impressed letters reading deviceInfo
- Publication number
- JPS51117536A JPS51117536A JP50042173A JP4217375A JPS51117536A JP S51117536 A JPS51117536 A JP S51117536A JP 50042173 A JP50042173 A JP 50042173A JP 4217375 A JP4217375 A JP 4217375A JP S51117536 A JPS51117536 A JP S51117536A
- Authority
- JP
- Japan
- Prior art keywords
- impressed
- reading device
- letters
- letters reading
- illuminating
- 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
Landscapes
- Character Input (AREA)
Abstract
PURPOSE: An impressed letters reading device by which impressed letters can be read out with considerable accuracy with the aid of a lighting unit capable of illuminating from various directions and of an image pickup unit for an outline shadow image.
COPYRIGHT: (C)1976,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50042173A JPS51117536A (en) | 1975-04-09 | 1975-04-09 | Impressed letters reading device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50042173A JPS51117536A (en) | 1975-04-09 | 1975-04-09 | Impressed letters reading device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS51117536A true JPS51117536A (en) | 1976-10-15 |
Family
ID=12628568
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50042173A Pending JPS51117536A (en) | 1975-04-09 | 1975-04-09 | Impressed letters reading device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51117536A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60144884A (en) * | 1983-12-31 | 1985-07-31 | Nippon Steel Corp | Detecting method of printed letter |
JPS61118884A (en) * | 1984-11-14 | 1986-06-06 | Matsushita Electric Ind Co Ltd | Image pickup method |
JPS63181083A (en) * | 1987-01-23 | 1988-07-26 | Oki Electric Ind Co Ltd | Method for reading embossed character |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5044747A (en) * | 1973-08-22 | 1975-04-22 |
-
1975
- 1975-04-09 JP JP50042173A patent/JPS51117536A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5044747A (en) * | 1973-08-22 | 1975-04-22 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60144884A (en) * | 1983-12-31 | 1985-07-31 | Nippon Steel Corp | Detecting method of printed letter |
JPS61118884A (en) * | 1984-11-14 | 1986-06-06 | Matsushita Electric Ind Co Ltd | Image pickup method |
JPS63181083A (en) * | 1987-01-23 | 1988-07-26 | Oki Electric Ind Co Ltd | Method for reading embossed character |
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