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US3740758A Expired / Lapsed US ⏱️ 0.0 years remaining

Gridding and printout device for meteorological data receiver/recorder

Assignee: United States Department of the Navy
•
Filing: 1971-09-01
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Granted: 1973-06-19
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Expires: 1991-09-01
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Abstract

Abstract A gridding and printout device for meteorological data receiverrecorders having a grid pattern on a moving film that is scanned by a flying spot fiber optic cathode ray tube (CRT) scanner and the scan picked up by a photo detector to transform the grid pattern from the film into electrical signals to be superimposed upon or mixed with the electrical signals received from a satellite for display of cloud covers and the like.

Inventors

  • 👤 R Lannerd
  • 👤 W Fabianic
  • 👤 B Jancowskis

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 12:41
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/387; H04N1/3871

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 214 words
A gridding and printout device for televised scenes comprising: a video receiver system having a scanning line fiber optic cathode ray tube with a light sensitized paper continuously driven by motor means across the face of said tube to record continuously televised scenes received; a flying spot scanner fiber optic cathode ray tube coupled in electrical synchronism with said video receiver system to produce flying spot scanning across its face in synchronism with the line fiber optic cathode ray tube scanning; a continuously movable film strip having longitude and latitude grid lines thereon driven by said motor means across the face of said flying spot scanner cathode ray tube in synchronism with the speed of travel of said sensitized paper; and a photo detector positioned to view the face of said flying spot scanner fiber optic cathode ray tube through said continuously movable film strip to convert light impulses across said longitude and latitude grid lines into electrical signals, the output of said phototube being coupled to said line fiber optic cathode ray tube to superimpose said grid lines on said scene whereby video signals of scenes fRom a remote transmitter are received and reproduced visually on said sensitized paper with latitude and longitude grid lines corresponding to the scene and corrected for altitude.
Claim 2
Dependent Claim 214 words
A gridding and printout device for televised scenes comprising: a video receiver system having a scanning line fiber optic cathode ray tube with a light sensitized paper continuously driven by motor means across the face of said tube to record continuously televised scenes received; a flying spot scanner fiber optic cathode ray tube coupled in electrical synchronism with said video receiver system to produce flying spot scanning across its face in synchronism with the line fiber optic cathode ray tube scanning; a continuously movable film strip having longitude and latitude grid lines thereon driven by said motor means across the face of said flying spot scanner cathode ray tube in synchronism with the speed of travel of said sensitized paper; and a photo detector positioned to view the face of said flying spot scanner fiber optic cathode ray tube through said continuously movable film strip to convert light impulses across said longitude and latitude grid lines into electrical signals, the output of said phototube being coupled to said line fiber optic cathode ray tube to superimpose said grid lines on said scene whereby video signals of scenes fRom a remote transmitter are received and reproduced visually on said sensitized paper with latitude and longitude grid lines corresponding to the scene and corrected for altitude.
Claim 3
Dependent Claim 46 words
A gridding and printout device for televised scenes as set forth in claim 1 wherein said output of said photo detector coupling said line fiber optic cathode ray tube includes grid processing circuitry to condition said electrical signals for compatible mixing with said video scene signals.
Claim 4
Dependent Claim 62 words
A gridding and printout device for televised scenes as set forth in claim 2 wherein said line fiber optic cathode ray tube is a single line horizontal scanning tube and said light senSitized paper is driven at a right angle to said horizontal scanning to provide vertical scanning whereby the scene and latitude-longitude grids are drawn out electronically on said sensitized paper.
Claim 5
Dependent Claim 27 words
A gridding printout device for televised scenes as set forth in claim 3 wherein said light sensitized paper is dry process photo-graphic paper readily developed by heat.

References Cited (Backward Citations)

US2704816A Cited
US2816157A Cited
US3324451A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1976-06-18 1976-12-18 1977-06-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-06-18 1980-12-18 1981-06-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-06-18 1984-12-18 1985-06-19 $7700.00 Window Closed / Lapsed

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