JPS57150287A - Periodical signal detecting device - Google Patents
Periodical signal detecting deviceInfo
- Publication number
- JPS57150287A JPS57150287A JP56035572A JP3557281A JPS57150287A JP S57150287 A JPS57150287 A JP S57150287A JP 56035572 A JP56035572 A JP 56035572A JP 3557281 A JP3557281 A JP 3557281A JP S57150287 A JPS57150287 A JP S57150287A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- counter
- memory
- detecting
- motor
- 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
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
Landscapes
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Television Signal Processing For Recording (AREA)
- Moving Of The Head To Find And Align With The Track (AREA)
- Rotational Drive Of Disk (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56035572A JPS57150287A (en) | 1981-03-12 | 1981-03-12 | Periodical signal detecting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56035572A JPS57150287A (en) | 1981-03-12 | 1981-03-12 | Periodical signal detecting device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57150287A true JPS57150287A (en) | 1982-09-17 |
JPS6321986B2 JPS6321986B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-05-10 |
Family
ID=12445467
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56035572A Granted JPS57150287A (en) | 1981-03-12 | 1981-03-12 | Periodical signal detecting device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57150287A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
1981
- 1981-03-12 JP JP56035572A patent/JPS57150287A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6321986B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-05-10 |
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