JPS57200962A - Tape recorder - Google Patents
Tape recorderInfo
- Publication number
- JPS57200962A JPS57200962A JP56085129A JP8512981A JPS57200962A JP S57200962 A JPS57200962 A JP S57200962A JP 56085129 A JP56085129 A JP 56085129A JP 8512981 A JP8512981 A JP 8512981A JP S57200962 A JPS57200962 A JP S57200962A
- Authority
- JP
- Japan
- Prior art keywords
- clock
- tape
- running speed
- running
- write
- 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
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
- G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
Landscapes
- Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
Abstract
PURPOSE:To simplify a program searching work for searching a tape position, by storing a reproducing signal in case of running at a high speed, by a clock signal proportional to a running speed of a tape, and reading it out by a clock signal corresponding to a regular reproducing running speed after said storage has ended. CONSTITUTION:A running speed of a magnetic tape 1 is detected by a tape running speed detector 5, it becomes a signal having frequency corresponding to a running speed of a tape, is inputted to a write clock generating circuit 6, and is inputted to a clock changeover switch 7 and a controlling circuit 8. In case of regular reproducing running of a magnetic tape, a read-out clock generating circuit 9 generates a read-out clock having the same frequency as the clock generated by the write clock generating circuit 6, through the tape running speed detector 5, and inputs it to the clock changeover switch 7. The controlling circuit 8 sets a storage device 4 to a write state or a read-out state in accordance with information of the write clock.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56085129A JPS57200962A (en) | 1981-06-02 | 1981-06-02 | Tape recorder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56085129A JPS57200962A (en) | 1981-06-02 | 1981-06-02 | Tape recorder |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57200962A true JPS57200962A (en) | 1982-12-09 |
Family
ID=13850035
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56085129A Pending JPS57200962A (en) | 1981-06-02 | 1981-06-02 | Tape recorder |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57200962A (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53128318A (en) * | 1977-04-15 | 1978-11-09 | Teac Corp | Record position discriminator for recorder reproducer |
-
1981
- 1981-06-02 JP JP56085129A patent/JPS57200962A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53128318A (en) * | 1977-04-15 | 1978-11-09 | Teac Corp | Record position discriminator for recorder reproducer |
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