← Back to Patent Explorer
EP0211959A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Locus drawing system

Assignee: Fanuc Corp
•
Filing: 1986-02-12
•
Granted: —
•
Expires: 2006-02-12
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract locus drawing system, the designation of colors is done by a black base frame background color (a) and three-color bit patterns (R, G, B) to draw a static image including a region to be processed, and a locus. Colors are designated in a manner that a color (b) in which the static image is displayed and a color (e) in which the region to be processed is displayed are complementary colors to each other, to display the static image, which is superposed on the region to be processed, in black, which is the same color that is designated as a background color (a), and a locus in a color (c) which is in agreement with the color (e) of the region to be processed.

Inventors

  • 👤 Hideaki Kawamura
  • 👤 Teruyuki Matsumura
  • 👤 Takashi Iwagaya

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-05 14:33
CPC Classifications
G; G05; G05B; G05B19/00; G05B19/02; G05B19/18; G05B19/406; G05B19/4069; G05B2219/00; G05B2219/30; G05B2219/35; G05B2219/35349; G05B2219/36; G05B2219/36073; G05B2219/45; G05B2219/45125; Y; Y02; Y02P; Y02P90/00; Y02P90/02

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 110 words
A trajectory display system for displaying a still picture, which includes a machining region, and a trajectory by making a color designation in the form of a black base picture background color and a three-color bit pattern, comprising: memory means for storing said still picture data and trajectory data; display means for displaying the trajectory at the same time that the still picture is displayed in superimposed form based on the data in said memory means; and display control means for designating the still picture display color as well as the machining region and trajectory display color on the display means in a relationship where the colors are mutually complementary.
Claim 2
Dependent Claim 110 words
A trajectory display system for displaying a still picture, which includes a machining region, and a trajectory by making a color designation in the form of a black base picture background color and a three-color bit pattern, comprising: memory means for storing said still picture data and trajectory data; display means for displaying the trajectory at the same time that the still picture is displayed in superimposed form based on the data in said memory means; and display control means for designating the still picture display color as well as the machining region and trajectory display color on the display means in a relationship where the colors are mutually complementary.
Claim 3
Dependent Claim 63 words
A trajectory display system according to claim 1, characterized in that said memory means stores workpiece profile data and data indicative of a machining area removed from the workpiece by movement of a tool as the still picture data, and stores a trajectory of the tool as the trajectory data, whereby a display of the tool trajectory of a machine tool is obtained.
Claim 4
Dependent Claim 37 words
A trajectory display system according to claim 2, characterized in that said memory means stores trajectories of a plurality of cutting tools as tool trajectory data to obtain a display of tool trajectories of a multiple-axis lathe.
Claim 5
Dependent Claim 91 words
A trajectory display system according to claim 1, characterized in that said display control means has a display control circuit for periodically reading out contents stored in said memory means and successively storing these contents in a buffer memory, and a refresh memory in which a display pattern, which is for displaying the still picture inclusive of the machining region as well as the trajectory, is written by said display control circuit in the form of a bit image after said pattern has its colors designated by a three-color bit pattern.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Maintenance schedule is calculated for granted US utility patents.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag