US3193295A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Visual and aural type sound recording and reproducing device
Assignee: Daiei Presscorder Co Ltd
•
Filing: 1963-02-01
•
Granted: 1965-07-06
•
Expires: 1983-02-01
Abstract
No abstract record available.
Inventors
- 👤 Isemura Shinichi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 07:34
CPC Classifications
G; G11; G11B; G11B3/00; G11B3/02; G11B3/10; G11B3/12; G11B3/14; G11B19/00; G11B19/20; G11B19/26; G11B19/265
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
172 words
A VISUAL AND AURAL TYPE SOUND RECORDING AND REPRODUCING DEVICE WHICH MAKES USE OF A STATIONARY RECORD BODY, WHICH COMPRISES A CASING, A MAIN SHAFT ADAPTED TO ROTATE IN SAID CASING WITH A CONTANT SPEED, A ROTATABLE BASE PLATE SECURED TO SAID MAIN SHAFT, A ROTATABLE WEIGHT PIVOTED TO ONE END OF SAID BASE PLATE AND ADAPTED TO ROTATE IN PARALLEL WITH THE ROTATING SURFACE OF SAID BASE PLATE, A PICKUP ARM PROJECTED FROM ONE SIDE OF SAID ROTATABLE WEIGHT, AN AUXILIARY WEIGHT SECURED TO THE OPPOSITE SIDE OF SAID ROTATABLE WEIGHT AND BALANCING THE MASS OF SAID PICKUP ARM WITH RESPECT TO THE AXIS OF SAID ROTATABLE WEIGHT, AND BALANCING WEIGHT SECURED TO THE OTHER END OF SAID ROTATABLE BASE PLATE AND BALANCING THE MASS OF THE SIDE PORTION OF SAID ROTATABLE BASE PLATE INCLUDING SAID ROTATABLE WEIGHT AND PICKUP ARM WITH RESPECT TO THE CENTER AXIS OF SAID MAIN SHAFT, SAID ROTATING BODIES BEING SO CONSTRUCTED AND ARRANGED THAT THEY ROTATE IN A COMPLETELY BALANCED STATE AT ANY INCLINED POSITION.
Claim 2
Dependent Claim
172 words
A VISUAL AND AURAL TYPE SOUND RECORDING AND REPRODUCING DEVICE WHICH MAKES USE OF A STATIONARY RECORD BODY, WHICH COMPRISES A CASING, A MAIN SHAFT ADAPTED TO ROTATE IN SAID CASING WITH A CONTANT SPEED, A ROTATABLE BASE PLATE SECURED TO SAID MAIN SHAFT, A ROTATABLE WEIGHT PIVOTED TO ONE END OF SAID BASE PLATE AND ADAPTED TO ROTATE IN PARALLEL WITH THE ROTATING SURFACE OF SAID BASE PLATE, A PICKUP ARM PROJECTED FROM ONE SIDE OF SAID ROTATABLE WEIGHT, AN AUXILIARY WEIGHT SECURED TO THE OPPOSITE SIDE OF SAID ROTATABLE WEIGHT AND BALANCING THE MASS OF SAID PICKUP ARM WITH RESPECT TO THE AXIS OF SAID ROTATABLE WEIGHT, AND BALANCING WEIGHT SECURED TO THE OTHER END OF SAID ROTATABLE BASE PLATE AND BALANCING THE MASS OF THE SIDE PORTION OF SAID ROTATABLE BASE PLATE INCLUDING SAID ROTATABLE WEIGHT AND PICKUP ARM WITH RESPECT TO THE CENTER AXIS OF SAID MAIN SHAFT, SAID ROTATING BODIES BEING SO CONSTRUCTED AND ARRANGED THAT THEY ROTATE IN A COMPLETELY BALANCED STATE AT ANY INCLINED POSITION.
References Cited (Backward Citations)
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US2293220A
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US2305086A
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Cited
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Cited
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-05 | 1969-01-04 | 1969-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-05 | 1973-01-04 | 1973-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-05 | 1977-01-04 | 1977-07-06 | $7700.00 | Window Closed / Lapsed |