BE540817A - - Google Patents
Info
- Publication number
- BE540817A BE540817A BE540817DA BE540817A BE 540817 A BE540817 A BE 540817A BE 540817D A BE540817D A BE 540817DA BE 540817 A BE540817 A BE 540817A
- Authority
- BE
- Belgium
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
- G11B3/08—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
- G11B3/08506—Control of drive of the head for pivoting pick-up arms
- G11B3/08509—Control of drive of the head for pivoting pick-up arms using mechanical detecting means
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G45/00—Compounds of manganese
- C01G45/04—Carbonyls
-
- 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
- G11B17/08—Guiding record carriers not specifically of filamentary or web form, or of supports therefor from consecutive-access magazine of disc records
- G11B17/12—Guiding record carriers not specifically of filamentary or web form, or of supports therefor from consecutive-access magazine of disc records with axial transfer to the turntable from a stack with a vertical axis
- G11B17/16—Guiding record carriers not specifically of filamentary or web form, or of supports therefor from consecutive-access magazine of disc records with axial transfer to the turntable from a stack with a vertical axis by mechanism in stationary centre post, e.g. with stepped post, using fingers on post
- G11B17/162—Guiding record carriers not specifically of filamentary or web form, or of supports therefor from consecutive-access magazine of disc records with axial transfer to the turntable from a stack with a vertical axis by mechanism in stationary centre post, e.g. with stepped post, using fingers on post with means for detecting the diameter of the record
- G11B17/165—Guiding record carriers not specifically of filamentary or web form, or of supports therefor from consecutive-access magazine of disc records with axial transfer to the turntable from a stack with a vertical axis by mechanism in stationary centre post, e.g. with stepped post, using fingers on post with means for detecting the diameter of the record with 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
- G11B3/08541—Driving the head the head being driven by the same means as the record can for pivoting pick-up arms
- G11B3/08545—Driving the head the head being driven by the same means as the record can for pivoting pick-up arms driven by cams
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK343666X | 1954-08-27 | ||
| GB2348/60A GB852064A (en) | 1954-08-27 | 1955-08-08 | Improvements in phonographs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE540817A true BE540817A (xx) |
Family
ID=32471788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE540817D BE540817A (xx) | 1954-08-27 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US3038727A (xx) |
| BE (1) | BE540817A (xx) |
| CH (2) | CH343666A (xx) |
| DE (1) | DE1135198B (xx) |
| FR (1) | FR1135921A (xx) |
| GB (6) | GB852064A (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3109656A (en) * | 1959-04-27 | 1963-11-05 | Magnavox Electronics Company L | Automatic record changers |
| US7032232B2 (en) * | 1998-06-01 | 2006-04-18 | Microboards Technology, Llc | Memory storage disk handling system |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2289355A (en) * | 1940-01-08 | 1942-07-14 | Gen Ind Co | Phonograph record changing mechanism |
| US2333414A (en) * | 1940-09-19 | 1943-11-02 | Gen Electric | Automatic record changer |
| US2426978A (en) * | 1942-10-02 | 1947-09-09 | Aga Baltic Ab | Record changer for phonographs |
| US2498333A (en) * | 1943-07-02 | 1950-02-21 | Admiral Corp | Phonograph record holding spindle |
| US2570040A (en) * | 1945-04-04 | 1951-10-02 | Thorens Hermann Sa | Talking machine with record changer |
| US2521990A (en) * | 1945-10-31 | 1950-09-12 | Emi Ltd | Record-playing mechanism |
| US2613081A (en) * | 1946-07-26 | 1952-10-07 | Gen Instrument Corp | Record changer phonograph |
| US2628843A (en) * | 1946-10-09 | 1953-02-17 | Alfred E Comstock | Automatic phonograph |
| US2529474A (en) * | 1947-02-08 | 1950-11-07 | Raytheon Mfg Co | Automatic phonograph |
| US2712940A (en) * | 1948-06-25 | 1955-07-12 | Bendix Aviat Corp | Record changer |
| US2637558A (en) * | 1949-03-05 | 1953-05-05 | Gen Instrument Corp | Automatic record changer phonograph with movable loading support and stack aligning member |
| US2818263A (en) * | 1951-02-27 | 1957-12-31 | Webcor Inc | Phonograph |
| DE1753035U (de) * | 1953-04-27 | 1957-09-26 | Christian Hansen | Schallplattenanfangsrillenfindervorrichtung fuer sprechmaschinen. |
-
0
- BE BE540817D patent/BE540817A/xx unknown
-
1955
- 1955-08-08 GB GB2348/60A patent/GB852064A/en not_active Expired
- 1955-08-08 GB GB22817/55A patent/GB852061A/en not_active Expired
- 1955-08-08 GB GB2349/60A patent/GB852065A/en not_active Expired
- 1955-08-08 GB GB22818/55A patent/GB852062A/en not_active Expired
- 1955-08-24 CH CH343666D patent/CH343666A/de unknown
- 1955-08-25 US US530450A patent/US3038727A/en not_active Expired - Lifetime
- 1955-08-26 GB GB27398/57A patent/GB805964A/en not_active Expired
- 1955-08-26 FR FR1135921D patent/FR1135921A/fr not_active Expired
- 1955-08-26 GB GB24596/55A patent/GB805963A/en not_active Expired
-
1956
- 1956-08-07 US US602589A patent/US3090624A/en not_active Expired - Lifetime
- 1956-08-08 CH CH350478D patent/CH350478A/de unknown
-
1958
- 1958-10-14 DE DEH34525A patent/DE1135198B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB805963A (en) | 1958-12-17 |
| DE1135198B (de) | 1962-08-23 |
| GB852064A (en) | 1960-10-26 |
| GB805964A (en) | 1958-12-17 |
| GB852065A (en) | 1960-10-26 |
| GB852061A (en) | 1960-10-26 |
| CH343666A (de) | 1959-12-31 |
| US3038727A (en) | 1962-06-12 |
| GB852062A (en) | 1960-10-26 |
| US3090624A (en) | 1963-05-21 |
| FR1135921A (fr) | 1957-05-06 |
| CH350478A (de) | 1960-11-30 |