JPS6213736B2 - - Google Patents
Info
- Publication number
- JPS6213736B2 JPS6213736B2 JP55176003A JP17600380A JPS6213736B2 JP S6213736 B2 JPS6213736 B2 JP S6213736B2 JP 55176003 A JP55176003 A JP 55176003A JP 17600380 A JP17600380 A JP 17600380A JP S6213736 B2 JPS6213736 B2 JP S6213736B2
- Authority
- JP
- Japan
- Prior art keywords
- head
- drum
- rotating
- magnetic
- magnetic head
- 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
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
- G11B15/46—Controlling, regulating, or indicating speed
- G11B15/467—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55176003A JPS57100650A (en) | 1980-12-12 | 1980-12-12 | Rotary head type magnetic recorder and reproducer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55176003A JPS57100650A (en) | 1980-12-12 | 1980-12-12 | Rotary head type magnetic recorder and reproducer |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57100650A JPS57100650A (en) | 1982-06-22 |
JPS6213736B2 true JPS6213736B2 (enrdf_load_stackoverflow) | 1987-03-28 |
Family
ID=16006004
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP55176003A Granted JPS57100650A (en) | 1980-12-12 | 1980-12-12 | Rotary head type magnetic recorder and reproducer |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57100650A (enrdf_load_stackoverflow) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5647801Y2 (enrdf_load_stackoverflow) * | 1977-01-13 | 1981-11-09 |
-
1980
- 1980-12-12 JP JP55176003A patent/JPS57100650A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS57100650A (en) | 1982-06-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA1092237A (en) | Guide drum in a magnetic recording and/or reproducing apparatus | |
CA1100233A (en) | Scanning light beam of changing size | |
US4959599A (en) | Head positioner | |
US4710832A (en) | Tracking system for rotary magnetic recording medium using weighted sampled track values | |
KR920006333B1 (ko) | 자기테이프 재생장치 | |
US5119257A (en) | Rotary head device having a motor within the rotary drum, and magnetic recording and reproducing apparatus using the same | |
JPH0655026B2 (ja) | ブラシレスモーターのインデックス信号検出機構 | |
US3942084A (en) | Video tape recorder method and apparatus | |
US5726826A (en) | Capstanless helical drive system | |
US4689700A (en) | Tracking apparatus for rotary recording medium on the basis of envelope detection | |
JPS6213736B2 (enrdf_load_stackoverflow) | ||
JPH0782720B2 (ja) | 回転磁気記録体トラッキング装置 | |
JPS59178936A (ja) | 回転多面鏡走査装置 | |
US4417332A (en) | Turntable speed control | |
CA1151765A (en) | Tracking system | |
US4958248A (en) | Reflective tachometer/headwheel assembly for a rotary head scanner | |
Janssen et al. | Control mechanisms in the Philips VLP record player | |
JPS62134872A (ja) | 回転記録体トラツキング装置 | |
KR100245895B1 (ko) | 구동 위상 검출기를 가진 레코더 | |
KR0136734Y1 (ko) | 브이씨알장치의 드럼모터 속도 제어장치 | |
JP2529976B2 (ja) | 回転検出装置 | |
JPH04368607A (ja) | 磁気記録再生装置 | |
JP2666272B2 (ja) | ブラシレスモータ | |
JPH0746433B2 (ja) | 光学式再生装置のトラツキング制御装置 | |
KR0176562B1 (ko) | 테이프 레코더의 자기헤드 위치검출장치 |