DE813610C - Vorrichtung fuer Plattenspieler mit selbsttaetigem Plattenwechsel - Google Patents
Vorrichtung fuer Plattenspieler mit selbsttaetigem PlattenwechselInfo
- Publication number
- DE813610C DE813610C DEP24604A DEP0024604A DE813610C DE 813610 C DE813610 C DE 813610C DE P24604 A DEP24604 A DE P24604A DE P0024604 A DEP0024604 A DE P0024604A DE 813610 C DE813610 C DE 813610C
- Authority
- DE
- Germany
- Prior art keywords
- spring
- record
- tonearm
- control arm
- groove
- 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.)
- Expired
Links
- 241001422033 Thestylus Species 0.000 claims description 5
- 210000000056 organ Anatomy 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000001960 triggered effect Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion 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
- G11B3/08—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
-
- 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
Landscapes
- Feeding And Guiding Record Carriers (AREA)
- Packaging For Recording Disks (AREA)
- Transmission Devices (AREA)
- Gears, Cams (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE271417X | 1946-06-28 | ||
| SE661862X | 1946-07-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE813610C true DE813610C (de) | 1951-09-13 |
Family
ID=26656198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEP24604A Expired DE813610C (de) | 1946-06-28 | 1948-12-14 | Vorrichtung fuer Plattenspieler mit selbsttaetigem Plattenwechsel |
Country Status (7)
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1802152A (en) * | 1925-04-18 | 1931-04-21 | William H Marr | Automatic phonograph |
| US1781617A (en) * | 1927-02-11 | 1930-11-11 | Waterworth Eric Newham | Talking machine |
-
0
- NL NL71648D patent/NL71648C/xx active
- BE BE478152D patent/BE478152A/xx unknown
- FR FR956077D patent/FR956077A/fr not_active Expired
-
1947
- 1947-09-26 CH CH271417D patent/CH271417A/de unknown
- 1947-10-08 US US778542A patent/US2508019A/en not_active Expired - Lifetime
- 1947-10-24 GB GB28431/47A patent/GB661862A/en not_active Expired
-
1948
- 1948-12-14 DE DEP24604A patent/DE813610C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH271417A (de) | 1950-10-31 |
| BE478152A (US07655688-20100202-C00086.png) | |
| NL71648C (US07655688-20100202-C00086.png) | |
| US2508019A (en) | 1950-05-16 |
| FR956077A (US07655688-20100202-C00086.png) | 1950-01-24 |
| GB661862A (en) | 1951-11-28 |
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