FR2303337A1 - Perfectionnements aux bras de lecture phonographique a pivot et procede d'equilibrage et de reglage de la force d'appui de tels bras - Google Patents
Perfectionnements aux bras de lecture phonographique a pivot et procede d'equilibrage et de reglage de la force d'appui de tels brasInfo
- Publication number
- FR2303337A1 FR2303337A1 FR7507630A FR7507630A FR2303337A1 FR 2303337 A1 FR2303337 A1 FR 2303337A1 FR 7507630 A FR7507630 A FR 7507630A FR 7507630 A FR7507630 A FR 7507630A FR 2303337 A1 FR2303337 A1 FR 2303337A1
- Authority
- FR
- France
- Prior art keywords
- arm
- centre
- gravity
- displacing
- record player
- 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.)
- Granted
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
- G11B3/10—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
- G11B3/14—Supporting in balanced, counterbalanced or loaded operative position during transducing, e.g. loading in direction of traverse by using effects of gravity or inertia, e.g. counterweight
Landscapes
- Feeding And Guiding Record Carriers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7507630A FR2303337A1 (fr) | 1975-03-05 | 1975-03-05 | Perfectionnements aux bras de lecture phonographique a pivot et procede d'equilibrage et de reglage de la force d'appui de tels bras |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7507630A FR2303337A1 (fr) | 1975-03-05 | 1975-03-05 | Perfectionnements aux bras de lecture phonographique a pivot et procede d'equilibrage et de reglage de la force d'appui de tels bras |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2303337A1 true FR2303337A1 (fr) | 1976-10-01 |
FR2303337B3 FR2303337B3 (fr) | 1977-11-18 |
Family
ID=9152430
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7507630A Granted FR2303337A1 (fr) | 1975-03-05 | 1975-03-05 | Perfectionnements aux bras de lecture phonographique a pivot et procede d'equilibrage et de reglage de la force d'appui de tels bras |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2303337A1 (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4185835A (en) * | 1977-06-09 | 1980-01-29 | Robertson Aikman Alastair J | Gramophone pick-up arms |
US4352178A (en) * | 1979-05-17 | 1982-09-28 | Masaki Kitamura | Cartridge equalizer |
-
1975
- 1975-03-05 FR FR7507630A patent/FR2303337A1/fr active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4185835A (en) * | 1977-06-09 | 1980-01-29 | Robertson Aikman Alastair J | Gramophone pick-up arms |
US4352178A (en) * | 1979-05-17 | 1982-09-28 | Masaki Kitamura | Cartridge equalizer |
Also Published As
Publication number | Publication date |
---|---|
FR2303337B3 (fr) | 1977-11-18 |
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