JPS51142225A - Optical reader - Google Patents
Optical readerInfo
- Publication number
- JPS51142225A JPS51142225A JP50060700A JP6070075A JPS51142225A JP S51142225 A JPS51142225 A JP S51142225A JP 50060700 A JP50060700 A JP 50060700A JP 6070075 A JP6070075 A JP 6070075A JP S51142225 A JPS51142225 A JP S51142225A
- Authority
- JP
- Japan
- Prior art keywords
- optical reader
- range
- compensating
- envelope
- expanded
- 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
Abstract
PURPOSE: Range of reading is expanded by clamping the envelope-form of the signals of price tags located at both ends of a scanning range, and compensating the output by a differential amplifiers.
COPYRIGHT: (C)1976,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50060700A JPS51142225A (en) | 1975-05-20 | 1975-05-20 | Optical reader |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50060700A JPS51142225A (en) | 1975-05-20 | 1975-05-20 | Optical reader |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS51142225A true JPS51142225A (en) | 1976-12-07 |
Family
ID=13149818
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50060700A Pending JPS51142225A (en) | 1975-05-20 | 1975-05-20 | Optical reader |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51142225A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0551221U (en) * | 1991-10-18 | 1993-07-09 | 株式会社主婦の友社 | Baby food tableware |
-
1975
- 1975-05-20 JP JP50060700A patent/JPS51142225A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0551221U (en) * | 1991-10-18 | 1993-07-09 | 株式会社主婦の友社 | Baby food tableware |
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