JPS56117376A - Head positioning device - Google Patents
Head positioning deviceInfo
- Publication number
- JPS56117376A JPS56117376A JP1940280A JP1940280A JPS56117376A JP S56117376 A JPS56117376 A JP S56117376A JP 1940280 A JP1940280 A JP 1940280A JP 1940280 A JP1940280 A JP 1940280A JP S56117376 A JPS56117376 A JP S56117376A
- Authority
- JP
- Japan
- Prior art keywords
- speed
- circuit
- objective
- speed signal
- voltage
- 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
- G11B21/00—Head arrangements not specific to the method of recording or reproducing
- G11B21/02—Driving or moving of heads
- G11B21/08—Track changing or selecting during transducing operation
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1940280A JPS56117376A (en) | 1980-02-19 | 1980-02-19 | Head positioning device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1940280A JPS56117376A (en) | 1980-02-19 | 1980-02-19 | Head positioning device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56117376A true JPS56117376A (en) | 1981-09-14 |
JPS6214912B2 JPS6214912B2 (ja) | 1987-04-04 |
Family
ID=11998265
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1940280A Granted JPS56117376A (en) | 1980-02-19 | 1980-02-19 | Head positioning device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56117376A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6066372A (ja) * | 1983-09-20 | 1985-04-16 | Pioneer Electronic Corp | トラッキング制御回路 |
JPS6076322A (ja) * | 1983-09-02 | 1985-04-30 | エヌ・ベ−・フイリツプス・フル−イランペンフアブリケン | 工具移動用駆動部制御装置 |
-
1980
- 1980-02-19 JP JP1940280A patent/JPS56117376A/ja active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6076322A (ja) * | 1983-09-02 | 1985-04-30 | エヌ・ベ−・フイリツプス・フル−イランペンフアブリケン | 工具移動用駆動部制御装置 |
JPS6066372A (ja) * | 1983-09-20 | 1985-04-16 | Pioneer Electronic Corp | トラッキング制御回路 |
Also Published As
Publication number | Publication date |
---|---|
JPS6214912B2 (ja) | 1987-04-04 |
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