JPS6251513U - - Google Patents
Info
- Publication number
- JPS6251513U JPS6251513U JP14357985U JP14357985U JPS6251513U JP S6251513 U JPS6251513 U JP S6251513U JP 14357985 U JP14357985 U JP 14357985U JP 14357985 U JP14357985 U JP 14357985U JP S6251513 U JPS6251513 U JP S6251513U
- Authority
- JP
- Japan
- Prior art keywords
- video tape
- tape recorder
- wear state
- rotary head
- drum
- 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 2
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Instruments For Measurement Of Length By Optical Means (AREA)
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14357985U JPS6251513U (cs) | 1985-09-19 | 1985-09-19 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14357985U JPS6251513U (cs) | 1985-09-19 | 1985-09-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6251513U true JPS6251513U (cs) | 1987-03-31 |
Family
ID=31053395
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14357985U Pending JPS6251513U (cs) | 1985-09-19 | 1985-09-19 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6251513U (cs) |
-
1985
- 1985-09-19 JP JP14357985U patent/JPS6251513U/ja active Pending
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