CH434787A - Appareil de reproduction du son - Google Patents
Appareil de reproduction du sonInfo
- Publication number
- CH434787A CH434787A CH265466A CH265466A CH434787A CH 434787 A CH434787 A CH 434787A CH 265466 A CH265466 A CH 265466A CH 265466 A CH265466 A CH 265466A CH 434787 A CH434787 A CH 434787A
- Authority
- CH
- Switzerland
- Prior art keywords
- reproduction device
- sound reproduction
- sound
- reproduction
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/02—Details
- G11B17/04—Feeding or guiding single record carrier to or from transducer unit
- G11B17/05—Feeding or guiding single record carrier to or from transducer unit specially adapted for discs not contained within cartridges
- G11B17/051—Direct insertion, i.e. without external loading means
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/02—Details
- G11B17/022—Positioning or locking of single discs
- G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
-
- 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
-
- 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
- G11B3/08522—Control of drive of the head for pick-up arms moving parallel to itself using mechanical 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
- G11B3/08—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
- G11B3/08538—Driving the head the head being driven by the same means as the record can
- G11B3/08554—Driving the head the head being driven by the same means as the record can for pick-up arms moving parallel to itself
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/02—Cabinets; Cases; Stands; Disposition of apparatus therein or thereon
- G11B33/022—Cases
- G11B33/025—Portable cases
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US48535065A | 1965-09-07 | 1965-09-07 | |
NL6602827A NL6602827A (fr) | 1965-09-07 | 1966-03-04 | |
BE678624 | 1966-03-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH434787A true CH434787A (fr) | 1967-04-30 |
Family
ID=27159152
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH894466A CH432040A (fr) | 1965-09-07 | 1966-02-24 | Appareil de reproduction du son |
CH265466A CH434787A (fr) | 1965-09-07 | 1966-02-24 | Appareil de reproduction du son |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH894466A CH432040A (fr) | 1965-09-07 | 1966-02-24 | Appareil de reproduction du son |
Country Status (5)
Country | Link |
---|---|
US (1) | US3425701A (fr) |
BE (1) | BE678624A (fr) |
CH (2) | CH432040A (fr) |
GB (1) | GB1094173A (fr) |
NL (1) | NL6602827A (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3724860A (en) * | 1970-12-10 | 1973-04-03 | Mattel Inc | Optical disc drive for organ |
US3729201A (en) * | 1970-12-18 | 1973-04-24 | Ibm | Miniature disc dictation machine featuring absolute synchronized disc-transducer driving arrangement |
US3972071A (en) * | 1975-06-27 | 1976-07-27 | International Business Machines Corporation | Portable recorder control apparatus |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2219230A (en) * | 1938-07-14 | 1940-10-22 | Earnest J Krause | Phonograph pickup |
US2391784A (en) * | 1943-11-04 | 1945-12-25 | Gray Mfg Co | Sound recording and reproducing machine |
US2943861A (en) * | 1956-05-28 | 1960-07-05 | Rca Corp | Multi-speed phonograph record player |
-
1963
- 1963-11-02 GB GB43349/63A patent/GB1094173A/en not_active Expired
-
1965
- 1965-09-07 US US485350A patent/US3425701A/en not_active Expired - Lifetime
-
1966
- 1966-02-24 CH CH894466A patent/CH432040A/fr unknown
- 1966-02-24 CH CH265466A patent/CH434787A/fr unknown
- 1966-03-04 NL NL6602827A patent/NL6602827A/xx unknown
- 1966-03-29 BE BE678624D patent/BE678624A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
NL6602827A (fr) | 1967-09-05 |
BE678624A (fr) | 1966-09-01 |
CH432040A (fr) | 1967-03-15 |
US3425701A (en) | 1969-02-04 |
GB1094173A (en) | 1967-12-06 |
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