JPS56500785A - - Google Patents
Info
- Publication number
- JPS56500785A JPS56500785A JP50159380A JP50159380A JPS56500785A JP S56500785 A JPS56500785 A JP S56500785A JP 50159380 A JP50159380 A JP 50159380A JP 50159380 A JP50159380 A JP 50159380A JP S56500785 A JPS56500785 A JP S56500785A
- Authority
- JP
- Japan
- 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
- G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
- G11B3/02—Arrangements of heads
- G11B3/10—Arranging, supporting, or driving of heads or of transducers relatively to record carriers
- G11B3/12—Supporting in balanced, counterbalanced or loaded operative position during transducing, e.g. loading in direction of traverse
- G11B3/125—Supporting in balanced, counterbalanced or loaded operative position during transducing, e.g. loading in direction of traverse by using electric or magnetic means
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
- G11B3/02—Arrangements of heads
- G11B3/08—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers
- G11B3/085—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers using automatic means
- G11B3/08503—Control of drive of the head
- G11B3/08519—Control of drive of the head for pick-up arms moving parallel to itself
- G11B3/08529—Control of drive of the head for pick-up arms moving parallel to itself using magnetic or electric detecting means
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
- G11B3/02—Arrangements of heads
- G11B3/10—Arranging, supporting, or driving of heads or of transducers relatively to record carriers
- G11B3/34—Driving or guiding during transducing operation
- G11B3/38—Guiding, e.g. constructions or arrangements providing linear or other special tracking characteristics
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/052,731 US4254959A (en) | 1979-06-28 | 1979-06-28 | Phonograph tone arm control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS56500785A true JPS56500785A (enExample) | 1981-06-11 |
Family
ID=21979544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50159380A Pending JPS56500785A (enExample) | 1979-06-28 | 1980-06-26 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4254959A (enExample) |
| EP (1) | EP0031360A1 (enExample) |
| JP (1) | JPS56500785A (enExample) |
| WO (1) | WO1981000163A1 (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS563402A (en) * | 1979-06-22 | 1981-01-14 | Sony Corp | Record player |
| JPS58122658A (ja) * | 1982-01-18 | 1983-07-21 | Pioneer Electronic Corp | ピツクアツプア−ムの駆動方法 |
| KR880003040Y1 (ko) * | 1982-03-11 | 1988-08-31 | 니뽕빅터 가부시끼가이샤 | 픽업 암의 큐잉장치 |
| JPS58175155A (ja) * | 1982-04-06 | 1983-10-14 | Victor Co Of Japan Ltd | 情報記録円盤再生装置 |
| FR2544116A1 (fr) * | 1983-04-08 | 1984-10-12 | Bouttevin Patrick | Dispositif pour bras de lecture tangentiel se deplacant sur fluide |
| US4704712A (en) * | 1985-06-24 | 1987-11-03 | Rca Corporation | Low-friction slide apparatus for optical disc translation stage |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52131705A (en) * | 1976-04-28 | 1977-11-04 | Sony Corp | Tone arm device |
| DE2740734A1 (de) * | 1976-09-09 | 1978-03-16 | Plessey Handel Investment Ag | Plattenspieler |
| US4087095A (en) * | 1976-12-02 | 1978-05-02 | Masuo Koda | Pneumatic record player |
-
1979
- 1979-06-28 US US06/052,731 patent/US4254959A/en not_active Expired - Lifetime
-
1980
- 1980-06-26 WO PCT/US1980/000798 patent/WO1981000163A1/en not_active Ceased
- 1980-06-26 JP JP50159380A patent/JPS56500785A/ja active Pending
-
1981
- 1981-01-26 EP EP80901378A patent/EP0031360A1/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| WO1981000163A1 (en) | 1981-01-22 |
| EP0031360A1 (en) | 1981-07-08 |
| US4254959A (en) | 1981-03-10 |