JPS647425B2 - - Google Patents
Info
- Publication number
- JPS647425B2 JPS647425B2 JP2082682A JP2082682A JPS647425B2 JP S647425 B2 JPS647425 B2 JP S647425B2 JP 2082682 A JP2082682 A JP 2082682A JP 2082682 A JP2082682 A JP 2082682A JP S647425 B2 JPS647425 B2 JP S647425B2
- Authority
- JP
- Japan
- Prior art keywords
- arm
- recording medium
- disk
- shaped recording
- disc
- 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
Links
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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
- G11B21/04—Automatic feed mechanism producing a progressive transducing traverse of the head in a direction which cuts across the direction of travel of the recording medium, e.g. helical scan, e.g. by lead-screw
Landscapes
- Moving Of Heads (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2082682A JPS58139370A (ja) | 1982-02-12 | 1982-02-12 | 円盤状記録媒体の読取装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2082682A JPS58139370A (ja) | 1982-02-12 | 1982-02-12 | 円盤状記録媒体の読取装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58139370A JPS58139370A (ja) | 1983-08-18 |
JPS647425B2 true JPS647425B2 (xx) | 1989-02-08 |
Family
ID=12037838
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2082682A Granted JPS58139370A (ja) | 1982-02-12 | 1982-02-12 | 円盤状記録媒体の読取装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58139370A (xx) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0353033U (xx) * | 1989-09-29 | 1991-05-22 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6435782A (en) * | 1987-07-30 | 1989-02-06 | Tokyo Tatsuno Kk | Magnetic card writing and reading device |
US5812266A (en) * | 1995-12-15 | 1998-09-22 | Hewlett-Packard Company | Non-contact position sensor |
US5886787A (en) * | 1995-12-15 | 1999-03-23 | Hewlett-Packard Company | Displacement sensor and method for producing target feature thereof |
US6459492B1 (en) | 1997-03-14 | 2002-10-01 | Agilent Technologies, Inc. | Non-contact position sensor |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5514574A (en) * | 1978-07-18 | 1980-02-01 | Nec Corp | Magnetic head positioning unit |
JPS5664508U (xx) * | 1979-10-24 | 1981-05-30 |
-
1982
- 1982-02-12 JP JP2082682A patent/JPS58139370A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0353033U (xx) * | 1989-09-29 | 1991-05-22 |
Also Published As
Publication number | Publication date |
---|---|
JPS58139370A (ja) | 1983-08-18 |
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