JPH0345589B2 - - Google Patents
Info
- Publication number
- JPH0345589B2 JPH0345589B2 JP55129203A JP12920380A JPH0345589B2 JP H0345589 B2 JPH0345589 B2 JP H0345589B2 JP 55129203 A JP55129203 A JP 55129203A JP 12920380 A JP12920380 A JP 12920380A JP H0345589 B2 JPH0345589 B2 JP H0345589B2
- Authority
- JP
- Japan
- Prior art keywords
- recording
- video
- track
- signal
- head
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 claims description 36
- 230000005236 sound signal Effects 0.000 claims description 23
- 230000005540 biological transmission Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 10
- 230000005415 magnetization Effects 0.000 description 8
- 238000005070 sampling Methods 0.000 description 6
- 238000001228 spectrum Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/78—Television signal recording using magnetic recording
- H04N5/782—Television signal recording using magnetic recording on tape
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55129203A JPS5754482A (en) | 1980-09-19 | 1980-09-19 | Magnetic recording device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55129203A JPS5754482A (en) | 1980-09-19 | 1980-09-19 | Magnetic recording device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5754482A JPS5754482A (en) | 1982-03-31 |
JPH0345589B2 true JPH0345589B2 (da) | 1991-07-11 |
Family
ID=15003677
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP55129203A Granted JPS5754482A (en) | 1980-09-19 | 1980-09-19 | Magnetic recording device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5754482A (da) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0772922B2 (ja) * | 1986-05-14 | 1995-08-02 | 株式会社日立製作所 | ビデオテ−プレコ−ダ |
JP2625119B2 (ja) * | 1987-04-10 | 1997-07-02 | 松下電器産業株式会社 | 回転ヘツドドラム装置 |
JP2940093B2 (ja) * | 1990-07-16 | 1999-08-25 | 松下電器産業株式会社 | 記録再生装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4715254U (da) * | 1971-03-20 | 1972-10-23 | ||
JPS5558807A (en) * | 1978-10-20 | 1980-05-01 | Pioneer Electronic Corp | Video signal recording and reproduction unit |
-
1980
- 1980-09-19 JP JP55129203A patent/JPS5754482A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4715254U (da) * | 1971-03-20 | 1972-10-23 | ||
JPS5558807A (en) * | 1978-10-20 | 1980-05-01 | Pioneer Electronic Corp | Video signal recording and reproduction unit |
Also Published As
Publication number | Publication date |
---|---|
JPS5754482A (en) | 1982-03-31 |
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