JPS5370633A - Optical reading system - Google Patents
Optical reading systemInfo
- Publication number
- JPS5370633A JPS5370633A JP14589276A JP14589276A JPS5370633A JP S5370633 A JPS5370633 A JP S5370633A JP 14589276 A JP14589276 A JP 14589276A JP 14589276 A JP14589276 A JP 14589276A JP S5370633 A JPS5370633 A JP S5370633A
- Authority
- JP
- Japan
- Prior art keywords
- reading system
- optical reading
- read
- illuminate
- deterioration
- 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
- Image Input (AREA)
- Facsimile Scanning Arrangements (AREA)
Abstract
PURPOSE: To eliminate the read-in error due to the deterioration of illuminate projecting light source, and that of photo electric conversion of read-in objective surface and from its surrounding parts, and by detecting characters in the specific positions.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14589276A JPS5370633A (en) | 1976-12-04 | 1976-12-04 | Optical reading system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14589276A JPS5370633A (en) | 1976-12-04 | 1976-12-04 | Optical reading system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5370633A true JPS5370633A (en) | 1978-06-23 |
Family
ID=15395454
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14589276A Pending JPS5370633A (en) | 1976-12-04 | 1976-12-04 | Optical reading system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5370633A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5611577A (en) * | 1979-07-11 | 1981-02-04 | Hitachi Koki Co Ltd | Reader for inking line or the like |
JPS6442243A (en) * | 1987-08-07 | 1989-02-14 | Fuji Photo Film Co Ltd | Density correction in optical scan recording |
-
1976
- 1976-12-04 JP JP14589276A patent/JPS5370633A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5611577A (en) * | 1979-07-11 | 1981-02-04 | Hitachi Koki Co Ltd | Reader for inking line or the like |
JPS6442243A (en) * | 1987-08-07 | 1989-02-14 | Fuji Photo Film Co Ltd | Density correction in optical scan recording |
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