DE2641296C2 - Vorrichtung zum Abtasten von spiralförmig aufgezeichneten Informationen mit einem federbelasteten Abtastarm - Google Patents
Vorrichtung zum Abtasten von spiralförmig aufgezeichneten Informationen mit einem federbelasteten AbtastarmInfo
- Publication number
- DE2641296C2 DE2641296C2 DE19762641296 DE2641296A DE2641296C2 DE 2641296 C2 DE2641296 C2 DE 2641296C2 DE 19762641296 DE19762641296 DE 19762641296 DE 2641296 A DE2641296 A DE 2641296A DE 2641296 C2 DE2641296 C2 DE 2641296C2
- Authority
- DE
- Germany
- Prior art keywords
- scanning
- spring
- support
- arm
- stylus
- 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 25
- 230000001681 protective effect Effects 0.000 claims description 14
- 230000003287 optical effect Effects 0.000 claims description 5
- 239000000700 radioactive tracer Substances 0.000 claims description 3
- 230000000994 depressogenic effect Effects 0.000 claims 2
- 230000036316 preload Effects 0.000 claims 1
- 241000258740 Abia Species 0.000 description 3
- 239000004606 Fillers/Extenders Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 210000003746 feather Anatomy 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000000717 retained effect Effects 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
-
- 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
- G11B3/44—Styli, e.g. sapphire, diamond
- G11B3/46—Constructions or forms ; Dispositions or mountings, e.g. attachment of point to shank
Landscapes
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3845875 | 1975-09-18 | ||
| US05/667,396 US4030123A (en) | 1975-09-18 | 1976-03-16 | Stylus adjustment apparatus for a video disc player |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2641296A1 DE2641296A1 (de) | 1977-04-14 |
| DE2641296C2 true DE2641296C2 (de) | 1984-05-10 |
Family
ID=26263816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19762641296 Expired DE2641296C2 (de) | 1975-09-18 | 1976-09-14 | Vorrichtung zum Abtasten von spiralförmig aufgezeichneten Informationen mit einem federbelasteten Abtastarm |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5253403A (it) |
| DE (1) | DE2641296C2 (it) |
| FR (1) | FR2325138A1 (it) |
| HK (2) | HK26580A (it) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE409252B (sv) * | 1975-09-18 | 1979-08-06 | Rca Corp | Signalpickuppatron |
| JPS5252319A (en) * | 1975-09-18 | 1977-04-27 | Rca Corp | Video disk reproducer |
| DE2641297C2 (de) * | 1975-09-18 | 1984-01-26 | RCA Corp., 10020 New York, N.Y. | Vorrichtung in einem Bildplattenspieler zur lösbaren Befestigung des Abtastarms |
| FR2488716A1 (fr) * | 1980-08-13 | 1982-02-19 | Rca Corp | Cartouche pour aiguille de video-disque avec organe protecteur |
| US4375094A (en) * | 1980-11-10 | 1983-02-22 | Rca Corporation | Apparatus for advancing a video disc pickup transducer beyond a disc record defect |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2643886A (en) * | 1948-09-25 | 1953-06-30 | Alexander E Di Ghilini | Arm for recording and reproducing apparatus |
| GB1460912A (en) * | 1973-03-26 | 1977-01-06 | Rca Corp | Spring loaded stylus arm pivot |
| US3870835A (en) * | 1973-04-16 | 1975-03-11 | Rca Corp | Stylus control apparatus for a video disc record player |
| US3873783A (en) * | 1974-03-28 | 1975-03-25 | Rca Corp | Universal stylus arm pivot coupling |
| CA1087730A (en) * | 1975-09-15 | 1980-10-14 | Rca Corporation | Spring loaded pickup arm for video disc playback |
| SE409252B (sv) * | 1975-09-18 | 1979-08-06 | Rca Corp | Signalpickuppatron |
| JPS5252319A (en) * | 1975-09-18 | 1977-04-27 | Rca Corp | Video disk reproducer |
| DE2641297C2 (de) * | 1975-09-18 | 1984-01-26 | RCA Corp., 10020 New York, N.Y. | Vorrichtung in einem Bildplattenspieler zur lösbaren Befestigung des Abtastarms |
-
1976
- 1976-09-14 DE DE19762641296 patent/DE2641296C2/de not_active Expired
- 1976-09-17 JP JP51112384A patent/JPS5253403A/ja active Granted
- 1976-09-17 FR FR7628040A patent/FR2325138A1/fr active Granted
-
1980
- 1980-05-15 HK HK26580A patent/HK26580A/xx unknown
- 1980-05-15 HK HK26680A patent/HK26680A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5343805B2 (it) | 1978-11-22 |
| HK26680A (en) | 1980-05-23 |
| HK26580A (en) | 1980-05-23 |
| JPS5253403A (en) | 1977-04-30 |
| FR2325138A1 (fr) | 1977-04-15 |
| DE2641296A1 (de) | 1977-04-14 |
| FR2325138B1 (it) | 1982-04-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8125 | Change of the main classification |
Ipc: G11B 3/26 |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |