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US5095439A Expired / Lapsed US ⏱️ 0.0 years remaining

Profile revising method

Assignee: Fanuc Corp
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Filing: 1988-10-07
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Granted: 1992-03-10
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Expires: 2008-10-07
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Abstract

Abstract The method of the invention includes displaying on a display screen (CRT), a profile (A) and one or more figure elements (Sn, St, Ck) for specifying a shape added to the profile (A), designating a predetermined figure element (circular arc C 1 ') of the profile (A) and designating the figure elements (Sn, St, Ck), which constitute the added shape, in order along a definition direction of the profile (A), and generating a new profile by connecting the added shape to the designated figure element (the circular arc C 1 ') of the profile (A), and displaying the new profile on the display screen (CRT).

Inventors

  • 👤 Masaki Seki
  • 👤 Takashi Takegahara
  • 👤 Takeshi Arakaki

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 18:35
CPC Classifications
G; G05; G05B; G05B19/00; G05B19/02; G05B19/18; G05B19/4093; G05B19/40931; G05B19/40932; G05B19/40933; G05B19/406; G05B19/4069; G05B2219/00; G05B2219/30; G05B2219/35; G05B2219/35461; G05B2219/36; G05B2219/36077; G05B2219/36314; G05B2219/36325; G05B2219/36335; Y; Y02; Y02P; Y02P90/00; Y02P90/02

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 150 words
A profile revising method for revising a first profile comprising original figure elements specified by figure definition statements based on an automatic programming language, including points, straight lines and circles, connected in a specified direction in order in accordance with a designated sequence comprising the steps of: displaying, on a display screen, the first profile and one or more new figure elements for constituting an additional shape to said first profile; designating selected ones of the original figure elements to be revised in said first profile, and designating the new figure elements, which constitute said additional shape, in order along the specified direction of the first profile; generating a new second profile by connecting said additional shape to the designated selected ones of the original figure elements of said first profile; displaying said new second profile on the display screen; and using the second part program to machine a workpiece.
Claim 2
Dependent Claim 150 words
A profile revising method for revising a first profile comprising original figure elements specified by figure definition statements based on an automatic programming language, including points, straight lines and circles, connected in a specified direction in order in accordance with a designated sequence comprising the steps of: displaying, on a display screen, the first profile and one or more new figure elements for constituting an additional shape to said first profile; designating selected ones of the original figure elements to be revised in said first profile, and designating the new figure elements, which constitute said additional shape, in order along the specified direction of the first profile; generating a new second profile by connecting said additional shape to the designated selected ones of the original figure elements of said first profile; displaying said new second profile on the display screen; and using the second part program to machine a workpiece.
Claim 3
Dependent Claim 50 words
A profile revising method according to claim 1, wherein the original figure elements to be revised in said first profile are first and second original figure elements in the first profile to which are connected a first new figure element and a last new figure element constituting said additional shape.
Claim 4
Dependent Claim 115 words
A profile revising method according to claim 1, further comprising the steps of: storing a first part program as defined, the first part program including a figure definition statement of each original figure element constituting said first profile, and a profile definition statement which is said connection sequence; adding figure definition statements of the new figure elements constituting said additional shape to the figure definition statements of said first part program; and creating a new second part program of a new second profile by inserting, in a designated order, the new figure elements of the additional shape between said first and second original figure elements of the profile definition statement in the first part program.

References Cited (Backward Citations)

US455683A Cited
US4546434A Cited
US4546434C1 Cited
US4556833A Cited
US4697249A Cited
US4556957A Cited
US4618924A Cited
US4882692A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1995-03-10 1995-09-09 1996-03-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1999-03-10 1999-09-09 2000-03-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2003-03-10 2003-09-09 2004-03-10 $7700.00 Window Closed / Lapsed

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