JPS5282292A - Optical detector - Google Patents
Optical detectorInfo
- Publication number
- JPS5282292A JPS5282292A JP15703875A JP15703875A JPS5282292A JP S5282292 A JPS5282292 A JP S5282292A JP 15703875 A JP15703875 A JP 15703875A JP 15703875 A JP15703875 A JP 15703875A JP S5282292 A JPS5282292 A JP S5282292A
- Authority
- JP
- Japan
- Prior art keywords
- optical detector
- photoelectric element
- optical
- refrected
- paper
- 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.)
- Granted
Links
Landscapes
- Image Analysis (AREA)
- Inspection Of Paper Currency And Valuable Securities (AREA)
- Image Input (AREA)
- Image Processing (AREA)
Abstract
PURPOSE: To provide an optical detector, in which a photoelectric element is provided on a transfer passage while optical detecting elements are arranged at the both sides of and adjacent to the photoelectric element so that the transmission or refrected light of paper or the like being transferred may be detected highly precisely.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50157038A JPS5842910B2 (en) | 1975-12-27 | 1975-12-27 | Paper sheet detection device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50157038A JPS5842910B2 (en) | 1975-12-27 | 1975-12-27 | Paper sheet detection device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5282292A true JPS5282292A (en) | 1977-07-09 |
JPS5842910B2 JPS5842910B2 (en) | 1983-09-22 |
Family
ID=15640823
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50157038A Expired JPS5842910B2 (en) | 1975-12-27 | 1975-12-27 | Paper sheet detection device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5842910B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58113058A (en) * | 1981-12-28 | 1983-07-05 | Fujitsu Ltd | Paper sheet quantity checker |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4991419A (en) * | 1972-12-29 | 1974-08-31 |
-
1975
- 1975-12-27 JP JP50157038A patent/JPS5842910B2/en not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4991419A (en) * | 1972-12-29 | 1974-08-31 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58113058A (en) * | 1981-12-28 | 1983-07-05 | Fujitsu Ltd | Paper sheet quantity checker |
JPS6133774B2 (en) * | 1981-12-28 | 1986-08-04 | Fujitsu Ltd |
Also Published As
Publication number | Publication date |
---|---|
JPS5842910B2 (en) | 1983-09-22 |
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