JPH0441403B2 - - Google Patents
Info
- Publication number
- JPH0441403B2 JPH0441403B2 JP14932484A JP14932484A JPH0441403B2 JP H0441403 B2 JPH0441403 B2 JP H0441403B2 JP 14932484 A JP14932484 A JP 14932484A JP 14932484 A JP14932484 A JP 14932484A JP H0441403 B2 JPH0441403 B2 JP H0441403B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- magnetic tape
- video signal
- reflected
- track
- 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.)
- Expired
Links
- 230000003287 optical effect Effects 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 12
- 238000007689 inspection Methods 0.000 claims description 6
- 230000001678 irradiating effect Effects 0.000 claims description 4
- 239000006247 magnetic powder Substances 0.000 claims description 2
- 230000007246 mechanism Effects 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/008—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires
Landscapes
- Recording Or Reproducing By Magnetic Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14932484A JPS6129402A (ja) | 1984-07-20 | 1984-07-20 | 磁気テ−プ検査方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14932484A JPS6129402A (ja) | 1984-07-20 | 1984-07-20 | 磁気テ−プ検査方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6129402A JPS6129402A (ja) | 1986-02-10 |
JPH0441403B2 true JPH0441403B2 (en]) | 1992-07-08 |
Family
ID=15472621
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14932484A Granted JPS6129402A (ja) | 1984-07-20 | 1984-07-20 | 磁気テ−プ検査方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6129402A (en]) |
-
1984
- 1984-07-20 JP JP14932484A patent/JPS6129402A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6129402A (ja) | 1986-02-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |