JPS5338225A - Mark sensor - Google Patents
Mark sensorInfo
- Publication number
- JPS5338225A JPS5338225A JP11260776A JP11260776A JPS5338225A JP S5338225 A JPS5338225 A JP S5338225A JP 11260776 A JP11260776 A JP 11260776A JP 11260776 A JP11260776 A JP 11260776A JP S5338225 A JPS5338225 A JP S5338225A
- Authority
- JP
- Japan
- Prior art keywords
- mark sensor
- light
- arranging
- card
- reduction
- 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: To prevent the reduction of the quantity of light at the center of light flux irradiated upon a card by arranging a photo detector and light emitting element properly.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11260776A JPS5338225A (en) | 1976-09-20 | 1976-09-20 | Mark sensor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11260776A JPS5338225A (en) | 1976-09-20 | 1976-09-20 | Mark sensor |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5338225A true JPS5338225A (en) | 1978-04-08 |
Family
ID=14590954
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11260776A Pending JPS5338225A (en) | 1976-09-20 | 1976-09-20 | Mark sensor |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5338225A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5829072A (en) * | 1981-08-13 | 1983-02-21 | Tokyo Keiki Co Ltd | Optical reading head |
-
1976
- 1976-09-20 JP JP11260776A patent/JPS5338225A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5829072A (en) * | 1981-08-13 | 1983-02-21 | Tokyo Keiki Co Ltd | Optical reading head |
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