US3320359A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Television system
Assignee: Konan Camera Laboratory Co Ltd
•
Filing: 1964-04-30
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Granted: 1967-05-16
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Expires: 1984-04-30
Abstract
No abstract record available.
Inventors
- 👤 Ikegami Yoshizo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 12:24
CPC Classifications
G; G01; G01M; G01M3/00; G01M3/38; G01M3/005; H; H04; H04N; H04N3/00; H04N3/10; H04N3/16; H04N3/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
130 words
A TELEVISION DISPLAY SYSTEM COMPRISING A PICKUP TUBE AND A PICTURE TUBE, OPTICAL MEANS FOR FOCUSING AN IMAGE UPON THE TARGET SURFACE OF SAID PICKUP TUBE, SPIRAL SCANNING MEANS FOR CAUSING SAID PICKUP TUBE TO SCAN SAID TARGET SURFACE SPIRALLY TO DEVELOP A VIDEO SIGNAL CORRESPONDING TO SAID IMAGE, MEANS COUPLING SAID VIDEO SIGRENAL TO SAID PICTURE TUBE, AND RECTANGULAR SCANNING MEANS FOR SCANNING SAID PICTURE TUBE RECTANGULARLY IN SYNCHRONIZATION WITH SAID SPIRAL SCANNING MEANS TO REPRODUCE SAID IMAGE AS A SPREAD PICTURE, THE SCANNING PERIODS OF SAID SPIRAL SCANNING MEANS AND SAID RECTANGULAR SCANNING MEANS BEING SO RELATED THAT EACH LINE OF SAID RECTANGULAR SCAN CORRESPONDS TO AT LEAST 360 DEGRESS OF SAID SPIRAL SCAN, WHEREBY AT LEAST 360 DEGREES OF SAID IMAGE IS DISPLAYED ON SAID PICTURE TUBE.
Claim 2
Dependent Claim
130 words
A TELEVISION DISPLAY SYSTEM COMPRISING A PICKUP TUBE AND A PICTURE TUBE, OPTICAL MEANS FOR FOCUSING AN IMAGE UPON THE TARGET SURFACE OF SAID PICKUP TUBE, SPIRAL SCANNING MEANS FOR CAUSING SAID PICKUP TUBE TO SCAN SAID TARGET SURFACE SPIRALLY TO DEVELOP A VIDEO SIGNAL CORRESPONDING TO SAID IMAGE, MEANS COUPLING SAID VIDEO SIGRENAL TO SAID PICTURE TUBE, AND RECTANGULAR SCANNING MEANS FOR SCANNING SAID PICTURE TUBE RECTANGULARLY IN SYNCHRONIZATION WITH SAID SPIRAL SCANNING MEANS TO REPRODUCE SAID IMAGE AS A SPREAD PICTURE, THE SCANNING PERIODS OF SAID SPIRAL SCANNING MEANS AND SAID RECTANGULAR SCANNING MEANS BEING SO RELATED THAT EACH LINE OF SAID RECTANGULAR SCAN CORRESPONDS TO AT LEAST 360 DEGRESS OF SAID SPIRAL SCAN, WHEREBY AT LEAST 360 DEGREES OF SAID IMAGE IS DISPLAYED ON SAID PICTURE TUBE.
References Cited (Backward Citations)
US3080556A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-05-15 | 1970-11-14 | 1971-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-15 | 1974-11-14 | 1975-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-15 | 1978-11-14 | 1979-05-16 | $7700.00 | Window Closed / Lapsed |