JPH01122954U - - Google Patents
Info
- Publication number
- JPH01122954U JPH01122954U JP1970488U JP1970488U JPH01122954U JP H01122954 U JPH01122954 U JP H01122954U JP 1970488 U JP1970488 U JP 1970488U JP 1970488 U JP1970488 U JP 1970488U JP H01122954 U JPH01122954 U JP H01122954U
- Authority
- JP
- Japan
- Prior art keywords
- light
- paper
- emitting element
- light emitting
- receiving element
- 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 5
- 238000005452 bending Methods 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims 1
- 239000013307 optical fiber Substances 0.000 description 1
Landscapes
- Handling Of Sheets (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1970488U JPH01122954U (cs) | 1988-02-16 | 1988-02-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1970488U JPH01122954U (cs) | 1988-02-16 | 1988-02-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01122954U true JPH01122954U (cs) | 1989-08-21 |
Family
ID=31235449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1970488U Pending JPH01122954U (cs) | 1988-02-16 | 1988-02-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01122954U (cs) |
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1988
- 1988-02-16 JP JP1970488U patent/JPH01122954U/ja active Pending