JPS53133454A - Photoelectric detector - Google Patents
Photoelectric detectorInfo
- Publication number
- JPS53133454A JPS53133454A JP4888277A JP4888277A JPS53133454A JP S53133454 A JPS53133454 A JP S53133454A JP 4888277 A JP4888277 A JP 4888277A JP 4888277 A JP4888277 A JP 4888277A JP S53133454 A JPS53133454 A JP S53133454A
- Authority
- JP
- Japan
- Prior art keywords
- photoelectric detector
- drift
- decrease
- storing
- prevent
- 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
- Mechanical Optical Scanning Systems (AREA)
Abstract
PURPOSE: To prevent the decrease in read performance by storing the drift correction value owing to the drift marks measured beforehand thereafter performing detection by light scanning.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4888277A JPS53133454A (en) | 1977-04-26 | 1977-04-26 | Photoelectric detector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4888277A JPS53133454A (en) | 1977-04-26 | 1977-04-26 | Photoelectric detector |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS53133454A true JPS53133454A (en) | 1978-11-21 |
Family
ID=12815646
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4888277A Pending JPS53133454A (en) | 1977-04-26 | 1977-04-26 | Photoelectric detector |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53133454A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58150150U (en) * | 1982-03-30 | 1983-10-07 | 日本電気株式会社 | Barcode reader |
-
1977
- 1977-04-26 JP JP4888277A patent/JPS53133454A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58150150U (en) * | 1982-03-30 | 1983-10-07 | 日本電気株式会社 | Barcode reader |
JPS6234360Y2 (en) * | 1982-03-30 | 1987-09-02 |
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