JPS53135312A - Magnetic reproducer - Google Patents
Magnetic reproducerInfo
- Publication number
- JPS53135312A JPS53135312A JP5020377A JP5020377A JPS53135312A JP S53135312 A JPS53135312 A JP S53135312A JP 5020377 A JP5020377 A JP 5020377A JP 5020377 A JP5020377 A JP 5020377A JP S53135312 A JPS53135312 A JP S53135312A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic reproducer
- reproduction signal
- reproducer
- magnetic
- moving
- 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.)
- Granted
Links
Abstract
PURPOSE: To perform accurate tracking with a simple digital circuit constitution by moving a piezoelectric element in the direction where reproduction signal increases based on the change of the envelope signal of the reproduction signal.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52050203A JPS5834005B2 (en) | 1977-04-30 | 1977-04-30 | magnetic playback device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52050203A JPS5834005B2 (en) | 1977-04-30 | 1977-04-30 | magnetic playback device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS53135312A true JPS53135312A (en) | 1978-11-25 |
JPS5834005B2 JPS5834005B2 (en) | 1983-07-23 |
Family
ID=12852551
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52050203A Expired JPS5834005B2 (en) | 1977-04-30 | 1977-04-30 | magnetic playback device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5834005B2 (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4838102A (en) * | 1971-09-13 | 1973-06-05 | ||
JPS4984617A (en) * | 1972-12-20 | 1974-08-14 | ||
JPS5160508A (en) * | 1974-11-25 | 1976-05-26 | Tdk Electronics Co Ltd | SAISEI HOSHIKI |
-
1977
- 1977-04-30 JP JP52050203A patent/JPS5834005B2/en not_active Expired
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4838102A (en) * | 1971-09-13 | 1973-06-05 | ||
JPS4984617A (en) * | 1972-12-20 | 1974-08-14 | ||
JPS5160508A (en) * | 1974-11-25 | 1976-05-26 | Tdk Electronics Co Ltd | SAISEI HOSHIKI |
Also Published As
Publication number | Publication date |
---|---|
JPS5834005B2 (en) | 1983-07-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS51149008A (en) | Magnetic recording medium manufacturing method | |
JPS5369617A (en) | Automatic tracking apparatus | |
JPS5398802A (en) | Optical reproducer | |
JPS5237413A (en) | Magnetic recorder | |
JPS5425710A (en) | Sub-chassis locating mechanism of tape recorder or the like | |
JPS53135312A (en) | Magnetic reproducer | |
JPS537309A (en) | Digital information reproduction device | |
JPS5394911A (en) | Magnetic recorder-reproducer | |
JPS5226249A (en) | Automatic size and shape measuring instrument | |
JPS51124904A (en) | Magnetic recording medium | |
JPS5327011A (en) | Instantaneous c ompressing circuit | |
JPS5226815A (en) | Magnetic head | |
JPS5441634A (en) | Magnetic disc control unit | |
JPS5333611A (en) | Processing circuit for video signal | |
JPS528807A (en) | Magnetic recording medium | |
JPS5255516A (en) | Indicating device | |
JPS527710A (en) | Double recorder | |
JPS52145016A (en) | Automatic recording device | |
JPS51151111A (en) | Reproducer | |
JPS5228305A (en) | Tune end detector of tape recorder | |
JPS53144314A (en) | Magnetic recording system | |
JPS52141671A (en) | Digital display electronic watch with stop watch | |
JPS5368211A (en) | Magnetic recording tape | |
JPS51149007A (en) | Magnetic recording medium | |
JPS5353303A (en) | Magnetic recording circuit |