CH620539A5 - Apparatus for reading a sound reproduction disc - Google Patents
Apparatus for reading a sound reproduction disc Download PDFInfo
- Publication number
- CH620539A5 CH620539A5 CH607577A CH607577A CH620539A5 CH 620539 A5 CH620539 A5 CH 620539A5 CH 607577 A CH607577 A CH 607577A CH 607577 A CH607577 A CH 607577A CH 620539 A5 CH620539 A5 CH 620539A5
- Authority
- CH
- Switzerland
- Prior art keywords
- arm
- disc
- reading
- articulation
- axis
- Prior art date
Links
- 230000007246 mechanism Effects 0.000 claims description 12
- 230000005484 gravity Effects 0.000 claims description 9
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000012806 monitoring device Methods 0.000 claims 2
- 210000004027 cell Anatomy 0.000 description 39
- 241001422033 Thestylus Species 0.000 description 19
- 230000033458 reproduction Effects 0.000 description 11
- 230000003321 amplification Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000003199 nucleic acid amplification method Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 230000036961 partial effect Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000000806 elastomer Substances 0.000 description 2
- 230000003071 parasitic effect Effects 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 210000002262 tip cell Anatomy 0.000 description 2
- 230000001010 compromised effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000006355 external stress Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000000135 prohibitive effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 238000012549 training Methods 0.000 description 1
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
- G11B3/34—Driving or guiding during transducing operation
- G11B3/38—Guiding, e.g. constructions or arrangements providing linear or other special tracking characteristics
-
- 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
- G11B3/08535—Driving the head
- G11B3/08564—Driving the head the head being driven by means independent of the record carrier driving means
- G11B3/08587—Driving the head the head being driven by means independent of the record carrier driving means for pick-up arm moving parallel to itself
- G11B3/0859—Driving the head the head being driven by means independent of the record carrier driving means for pick-up arm moving parallel to itself driven by belt or analogous element
-
- 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
Landscapes
- Automatic Disk Changers (AREA)
- Moving Of Heads (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7614759A FR2352365A1 (fr) | 1976-05-17 | 1976-05-17 | Appareil pour la lecture d'un disque de reproduction sonore |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH620539A5 true CH620539A5 (en) | 1980-11-28 |
Family
ID=9173204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH607577A CH620539A5 (en) | 1976-05-17 | 1977-05-16 | Apparatus for reading a sound reproduction disc |
Country Status (2)
| Country | Link |
|---|---|
| CH (1) | CH620539A5 (enExample) |
| FR (1) | FR2352365A1 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52131705A (en) * | 1976-04-28 | 1977-11-04 | Sony Corp | Tone arm device |
| DE2837686C3 (de) * | 1977-09-05 | 1981-09-03 | Studer, Willi, Regensdorf | Lager für einen Tonarm, der um eine Achse schwenkbar ist |
| DE3440999A1 (de) * | 1984-11-09 | 1986-05-15 | Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen | Plattenspieler mit mitteln zur erfassung von aufzeichnungs- und abtastspurwinkel |
-
1976
- 1976-05-17 FR FR7614759A patent/FR2352365A1/fr active Granted
-
1977
- 1977-05-16 CH CH607577A patent/CH620539A5/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2352365B1 (enExample) | 1978-10-13 |
| FR2352365A1 (fr) | 1977-12-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |