← Back to Patent Explorer
JPS5930008A Expired / Lapsed JP ⏱️ 0.0 years remaining

Online evaluation device for analyzing configuration of surface

Assignee: Toshiba Corp
•
Filing: 1982-08-12
•
Granted: —
•
Expires: 2002-08-12
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract PURPOSE:To anylyze the configuration of the surface of a material to be measured through online system, by converting the detected analog signal into a digital signal, and computing the surface configuration coefficient indicating the surface of configuration of the material to be measured. CONSTITUTION:The surface configuration along the circumferential direction of a grindstone 5 is detected by a detector 7, with the rotation of the grindstone 5. The detected output is inputted to an A/D converter 17 through a DC amplifier 11, a low frequency passing filter 12, a transmitter 14, a receiver 15, and an oscillator 16. The output is converted into a digital signal. Said digital signal is inputted to a computer 18. The computation of the surface configuration coefficient and the like is performed in the computer 18. The computed result is once stored in a magnetic disk 20. Thereafter, the configuration of the working surface of the grindstone is outputted from a plotter 21, and the surface configuration coefficient of the grindstone is outputted from a line printer 22.

Inventors

  • 👤 Hironori Sakamoto
  • 👤 坂本 博宣

Bibliographic Details

Application Number —
Jurisdiction JP
Data Source google_patents
Last Synchronized 2026-10-31 18:53
CPC Classifications
G; G01; G01B; G01B21/00; G01B21/20

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

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