JPH02142741U - - Google Patents
Info
- Publication number
- JPH02142741U JPH02142741U JP4712590U JP4712590U JPH02142741U JP H02142741 U JPH02142741 U JP H02142741U JP 4712590 U JP4712590 U JP 4712590U JP 4712590 U JP4712590 U JP 4712590U JP H02142741 U JPH02142741 U JP H02142741U
- Authority
- JP
- Japan
- Prior art keywords
- metal foreign
- foreign object
- object detection
- clamping means
- signal
- 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
- 238000001514 detection method Methods 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Controlling Sheets Or Webs (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4712590U JPH02142741U (en]) | 1990-05-02 | 1990-05-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4712590U JPH02142741U (en]) | 1990-05-02 | 1990-05-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02142741U true JPH02142741U (en]) | 1990-12-04 |
Family
ID=31562787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4712590U Pending JPH02142741U (en]) | 1990-05-02 | 1990-05-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02142741U (en]) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5414378U (en]) * | 1977-07-01 | 1979-01-30 | ||
| JPS556975A (en) * | 1978-06-29 | 1980-01-18 | Mitsubishi Electric Corp | Coding system |
| JPS61109039A (ja) * | 1984-10-31 | 1986-05-27 | Arisawa Seisakusho:Kk | 映写用スクリ−ンの製造方法 |
-
1990
- 1990-05-02 JP JP4712590U patent/JPH02142741U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5414378U (en]) * | 1977-07-01 | 1979-01-30 | ||
| JPS556975A (en) * | 1978-06-29 | 1980-01-18 | Mitsubishi Electric Corp | Coding system |
| JPS61109039A (ja) * | 1984-10-31 | 1986-05-27 | Arisawa Seisakusho:Kk | 映写用スクリ−ンの製造方法 |