JPH039353U - - Google Patents
Info
- Publication number
- JPH039353U JPH039353U JP6925989U JP6925989U JPH039353U JP H039353 U JPH039353 U JP H039353U JP 6925989 U JP6925989 U JP 6925989U JP 6925989 U JP6925989 U JP 6925989U JP H039353 U JPH039353 U JP H039353U
- Authority
- JP
- Japan
- Prior art keywords
- sheet
- base material
- light
- detection device
- optical fiber
- 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
- 239000000463 material Substances 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 6
- 239000013307 optical fiber Substances 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
Landscapes
- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6925989U JPH039353U (xx) | 1989-06-13 | 1989-06-13 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6925989U JPH039353U (xx) | 1989-06-13 | 1989-06-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH039353U true JPH039353U (xx) | 1991-01-29 |
Family
ID=31604405
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6925989U Pending JPH039353U (xx) | 1989-06-13 | 1989-06-13 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH039353U (xx) |
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1989
- 1989-06-13 JP JP6925989U patent/JPH039353U/ja active Pending