JPS5443034A - Paper detecting method - Google Patents
Paper detecting methodInfo
- Publication number
- JPS5443034A JPS5443034A JP10962477A JP10962477A JPS5443034A JP S5443034 A JPS5443034 A JP S5443034A JP 10962477 A JP10962477 A JP 10962477A JP 10962477 A JP10962477 A JP 10962477A JP S5443034 A JPS5443034 A JP S5443034A
- Authority
- JP
- Japan
- Prior art keywords
- detecting method
- paper detecting
- paper
- change
- dielectric constant
- 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
- Controlling Sheets Or Webs (AREA)
- Geophysics And Detection Of Objects (AREA)
- Paper Feeding For Electrophotography (AREA)
- Control Or Security For Electrophotography (AREA)
Abstract
PURPOSE: To enable even transparent paper to be detected and achieve the improvement in stability and reliability by detecting the change of the dielectric constant of the material interposed between electrodes through change in capacitance by making use of the dielectric constant of paper.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10962477A JPS5443034A (en) | 1977-09-12 | 1977-09-12 | Paper detecting method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10962477A JPS5443034A (en) | 1977-09-12 | 1977-09-12 | Paper detecting method |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5443034A true JPS5443034A (en) | 1979-04-05 |
Family
ID=14514994
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10962477A Pending JPS5443034A (en) | 1977-09-12 | 1977-09-12 | Paper detecting method |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5443034A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5899744A (en) * | 1981-12-10 | 1983-06-14 | Fuji Kiki Kogyo Kk | Method and appartus for detecting dielectric sheet material |
-
1977
- 1977-09-12 JP JP10962477A patent/JPS5443034A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5899744A (en) * | 1981-12-10 | 1983-06-14 | Fuji Kiki Kogyo Kk | Method and appartus for detecting dielectric sheet material |
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