FR2325143A1 - Appareil de reproduction de videodisques - Google Patents
Appareil de reproduction de videodisquesInfo
- Publication number
- FR2325143A1 FR2325143A1 FR7628038A FR7628038A FR2325143A1 FR 2325143 A1 FR2325143 A1 FR 2325143A1 FR 7628038 A FR7628038 A FR 7628038A FR 7628038 A FR7628038 A FR 7628038A FR 2325143 A1 FR2325143 A1 FR 2325143A1
- Authority
- FR
- France
- Prior art keywords
- video disc
- processing unit
- prevent damage
- disc player
- cam shaped
- 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.)
- 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
- G11B3/44—Styli, e.g. sapphire, diamond
- G11B3/46—Constructions or forms ; Dispositions or mountings, e.g. attachment of point to shank
-
- 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
-
- 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
- G11B3/20—Supporting in balanced, counterbalanced or loaded operative position during transducing, e.g. loading in direction of traverse by elastic means, e.g. spring
- G11B3/26—Supporting in balanced, counterbalanced or loaded operative position during transducing, e.g. loading in direction of traverse by elastic means, e.g. spring acting to increase pressure on record
-
- 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
Landscapes
- Electrophonic Musical Instruments (AREA)
- Feeding And Guiding Record Carriers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3845875 | 1975-09-18 | ||
US05/667,310 US4038682A (en) | 1975-09-18 | 1976-03-16 | Video disc player apparatus for establishing electrical connection between a stylus electrode and a signal processing circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2325143A1 true FR2325143A1 (fr) | 1977-04-15 |
Family
ID=26263814
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7628038A Pending FR2325143A1 (fr) | 1975-09-18 | 1976-09-17 | Appareil de reproduction de videodisques |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS5252319A (fr) |
DE (1) | DE2641930A1 (fr) |
FR (1) | FR2325143A1 (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2325139A1 (fr) * | 1975-09-18 | 1977-04-15 | Rca Corp | Lecteur de disques |
FR2325138A1 (fr) * | 1975-09-18 | 1977-04-15 | Rca Corp | Dispositif de reglage d'aiguille pour un appareil de reproduction de videodisques |
FR2528214A1 (fr) * | 1982-06-03 | 1983-12-09 | Seagate Technology | Unite de disques a chargeurs |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE899119C (de) * | 1952-02-19 | 1953-12-07 | Steindinger Geb | Tonarm fuer Plattenspieler |
FR2291668A1 (fr) * | 1974-11-12 | 1976-06-11 | Rca Corp | Cellule pour bras de lecture |
FR2324090A1 (fr) * | 1975-09-15 | 1977-04-08 | Rca Corp | Bras de lecture assujetti a un element formant ressort pour appareil de reproduction de videodisques |
FR2325142A1 (fr) * | 1975-09-18 | 1977-04-15 | Rca Corp | Couplage magnetique amovible pour bras de lecture d'un appareil de reproduction de videodisques |
FR2325138A1 (fr) * | 1975-09-18 | 1977-04-15 | Rca Corp | Dispositif de reglage d'aiguille pour un appareil de reproduction de videodisques |
FR2325139A1 (fr) * | 1975-09-18 | 1977-04-15 | Rca Corp | Lecteur de disques |
-
1976
- 1976-09-16 JP JP51111686A patent/JPS5252319A/ja active Pending
- 1976-09-17 FR FR7628038A patent/FR2325143A1/fr active Pending
- 1976-09-17 DE DE19762641930 patent/DE2641930A1/de not_active Withdrawn
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE899119C (de) * | 1952-02-19 | 1953-12-07 | Steindinger Geb | Tonarm fuer Plattenspieler |
FR2291668A1 (fr) * | 1974-11-12 | 1976-06-11 | Rca Corp | Cellule pour bras de lecture |
FR2324090A1 (fr) * | 1975-09-15 | 1977-04-08 | Rca Corp | Bras de lecture assujetti a un element formant ressort pour appareil de reproduction de videodisques |
FR2325142A1 (fr) * | 1975-09-18 | 1977-04-15 | Rca Corp | Couplage magnetique amovible pour bras de lecture d'un appareil de reproduction de videodisques |
FR2325138A1 (fr) * | 1975-09-18 | 1977-04-15 | Rca Corp | Dispositif de reglage d'aiguille pour un appareil de reproduction de videodisques |
FR2325139A1 (fr) * | 1975-09-18 | 1977-04-15 | Rca Corp | Lecteur de disques |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2325139A1 (fr) * | 1975-09-18 | 1977-04-15 | Rca Corp | Lecteur de disques |
FR2325138A1 (fr) * | 1975-09-18 | 1977-04-15 | Rca Corp | Dispositif de reglage d'aiguille pour un appareil de reproduction de videodisques |
FR2528214A1 (fr) * | 1982-06-03 | 1983-12-09 | Seagate Technology | Unite de disques a chargeurs |
Also Published As
Publication number | Publication date |
---|---|
DE2641930A1 (de) | 1977-04-14 |
JPS5252319A (en) | 1977-04-27 |
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