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US3182333A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrostatic high speed printer

Assignee: NTT Inc
•
Filing: 1962-12-06
•
Granted: 1965-05-04
•
Expires: 1982-12-06
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Abstract

No abstract record available.

Inventors

  • 👤 Amada Sanae
  • 👤 Kubota Keijiro
  • 👤 Kobayashi Kazuo
  • 👤 Okajima Yoshitaro
  • 👤 Nanbo Shozo

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 07:43
CPC Classifications
B; B41; B41J; B41J2/00; B41J2/385; B41J2/41; G; G03; G03G; G03G15/00; G03G15/20; G03G15/2003; G03G15/2007; G03G15/22; G03G15/32; G03G15/321; G06; G06K; G06K15/00; G06K15/02; G06K15/14; H; H04; H04L; H04L13/00; H04L13/18; H04L13/182; H04N; H04N3/00; Y; Y10; Y10S; Y10S101/00; Y10S101/37

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 149 words
A HIGH SPEED ELECTROSTATIC PRINTER SYSTEM COMPRISING IN COMBINATION, MEANS INTRODUCING INPUT INFORMATION, CODE CONVERTING MEANS PRODUCING DIFFERENT SIGNALS FROM THE INPUT INFORMATION HAVING UNIQUE DELAYS FROM A REFERENCE SIGNAL, A CHARACTER PLATE HAVING CROSSED CONDUCTORS ON FRONT AND BACK SURFACES DISPOSED TO RECEIVE RECORDING PAPER THEREBETWEEN, ONE OF SAID CONDUCTORS FORMING A SERIES OF N SHAPED CHARACTERS THEREALONG, MEANS DISTRIBUTING HIGH VOLTAGE PULSES OF ONE POLARITY OF EACH OF THE CONDUCTORS OF ONE SURFACE IN A TIMED SEQUENCE REPRSENTING CHARACTERS ALONG A PRINTING LINE, MEANS PRODUCING HIGH VOLTAGE PULSES OF THE OPPOSITE POLARITY FOR EACH DISTRIBUTED PULSE TO REPRESENT SELECTED ONES OF THE SHAPED CHARACTERS AT A TIME DRIVED FROM SAID SIGNAL, MEANS PASSING A RECORDING PAPER WHICH WILL ACCEPT A CHARGE CONTINUOUSLY BETWEEN SAID SURFACES, MEANS INTRODUCING AN INDICATING POWDER ON THE RECORDING PAPER AT CHARGED POSITIONS, AND MEANS FIXING THE CHARGE TO OBTAIN A PERMANENT RECORD.
Claim 2
Dependent Claim 149 words
A HIGH SPEED ELECTROSTATIC PRINTER SYSTEM COMPRISING IN COMBINATION, MEANS INTRODUCING INPUT INFORMATION, CODE CONVERTING MEANS PRODUCING DIFFERENT SIGNALS FROM THE INPUT INFORMATION HAVING UNIQUE DELAYS FROM A REFERENCE SIGNAL, A CHARACTER PLATE HAVING CROSSED CONDUCTORS ON FRONT AND BACK SURFACES DISPOSED TO RECEIVE RECORDING PAPER THEREBETWEEN, ONE OF SAID CONDUCTORS FORMING A SERIES OF N SHAPED CHARACTERS THEREALONG, MEANS DISTRIBUTING HIGH VOLTAGE PULSES OF ONE POLARITY OF EACH OF THE CONDUCTORS OF ONE SURFACE IN A TIMED SEQUENCE REPRSENTING CHARACTERS ALONG A PRINTING LINE, MEANS PRODUCING HIGH VOLTAGE PULSES OF THE OPPOSITE POLARITY FOR EACH DISTRIBUTED PULSE TO REPRESENT SELECTED ONES OF THE SHAPED CHARACTERS AT A TIME DRIVED FROM SAID SIGNAL, MEANS PASSING A RECORDING PAPER WHICH WILL ACCEPT A CHARGE CONTINUOUSLY BETWEEN SAID SURFACES, MEANS INTRODUCING AN INDICATING POWDER ON THE RECORDING PAPER AT CHARGED POSITIONS, AND MEANS FIXING THE CHARGE TO OBTAIN A PERMANENT RECORD.

References Cited (Backward Citations)

US3091762A Cited
US3076968A Cited
US3130411A Cited
US3091767A Cited
US3068481A Cited
US3131256A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-05-03 1968-11-02 1969-05-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-05-03 1972-11-02 1973-05-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-05-03 1976-11-02 1977-05-04 $7700.00 Window Closed / Lapsed

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