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US4608557A Expired / Lapsed US ⏱️ 0.0 years remaining

Graph-drawing machine

Assignee: Sharp Corp
•
Filing: 1983-09-02
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Granted: 1986-08-26
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Expires: 2003-09-02
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Abstract

Abstract A graph-drawing machine adapted to print and output numerical data in graph form when numerical data are inputted and a given graph-printing instruction is given. The maximum value or the minimum value of the scale is optionally set by the user in the drawing of the graph. The numerical data exceeding the maximum value or the minimum value are printed in a numeric format instead of being graphed. Incorrectly inputted data can be more easily identified because data which exceeds the present boundaries are printed in a numeric form.

Inventors

  • 👤 Yasuhiro Nakanishi
  • 👤 Toshio Nishimura

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 02:27
CPC Classifications
G; G06; G06K; G06K15/00; G06F; G06F15/00; G06F15/02; G06F15/0225; G06F15/0233; G06F3/00; G06F3/14; G06F3/147; G06K2215/00; G06K2215/0082; G06K2215/0097

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 206 words
A graph drawing machine for producing a graph from inputted numerical data, comprising: key input means for inputting numerical data and control commands; control means responsive to said key input means for storing and processing the numerical data in preparation for producing a graph according to inputted control commands on a record medium, said control means including first memory means for storing numerical data input by the key input means; second memory means for storing control command programs and machine function programs; preset means for designating a preset top and bottom margin for graphing the inputted numerical data on said record medium, said top and bottom margins corresponding to maximum and minimum values, respectively, of said numerical data; graphing means responsive to the key input means and the preset means for producing a graph from the inputted numerical data in which numerical data exceeding the preset values are printed in numerical form outside of said margins and not graphed; printer means responsive to said control means and said preset means for printing a graph and said numerical data exceeding said preset values on said record medium; and display means responsive to said key input means and said control means for displaying any of said numerical data.
Claim 2
Dependent Claim 206 words
A graph drawing machine for producing a graph from inputted numerical data, comprising: key input means for inputting numerical data and control commands; control means responsive to said key input means for storing and processing the numerical data in preparation for producing a graph according to inputted control commands on a record medium, said control means including first memory means for storing numerical data input by the key input means; second memory means for storing control command programs and machine function programs; preset means for designating a preset top and bottom margin for graphing the inputted numerical data on said record medium, said top and bottom margins corresponding to maximum and minimum values, respectively, of said numerical data; graphing means responsive to the key input means and the preset means for producing a graph from the inputted numerical data in which numerical data exceeding the preset values are printed in numerical form outside of said margins and not graphed; printer means responsive to said control means and said preset means for printing a graph and said numerical data exceeding said preset values on said record medium; and display means responsive to said key input means and said control means for displaying any of said numerical data.
Claim 3
Dependent Claim 42 words
A graph drawing machine, as recited in claim 1, wherein said control means further comprises a graph mode selection means connected to the key input means and graphing means for selecting a multiplicity of various graph formats for outputting the numerical data.
Claim 4
Dependent Claim 45 words
A graph drawing machine, as recited in claim 1, wherein said control means further comprises a graph continuation means responsive to said key input means and connected to said printer means for producing a continuous graph from a multiplicity of independent groups of inputted data.
Claim 5
Dependent Claim 29 words
A graph drawing machine, as recited in claim 1, wherein said control means further comprises a calculator means responsive to said key input means for internally processing numerical data.

References Cited (Backward Citations)

US3811040A Cited
US4251769A Cited
US4236151A Cited
US4375079A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1989-08-25 1990-02-24 1990-08-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1993-08-25 1994-02-24 1994-08-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1997-08-25 1998-02-24 1998-08-26 $7700.00 Window Closed / Lapsed

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