← Back to Patent Explorer
JPS5637503A Expired / Lapsed JP ⏱️ 0.0 years remaining

Face accuracy measuring device

Assignee: Toshiba Corp
•
Filing: 1979-09-05
•
Granted: —
•
Expires: 1999-09-05
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract PURPOSE: To accurately measure the face accuracy of the surface to be measured by irradiating laser light to the measuring object mounted to a support and measuring the deviation from the set position of the reflected light. CONSTITUTION: When the measuring surface of the measuring object 1 assumes the angle having been preset with an angle setter 9 with respect to the laser light, a rotating angle measuring section 5 detects this and the deviation of the laser light of the oscillating section generated by a laser electric power source 8 from the set position of the receiving section of the light reflected from the measuring surface after falling thereto is detected by a reflected light position detector 10 and is sent to an arithmetic unit 12. At the same time, the position of an arm 6 is measured with a laser position measuring device 11 and is sent to the arithmetic unit 12. The result operated with the arithmetic unit 12 is displayed in a display device 13. COPYRIGHT: (C)1981,JPO&Japio

Inventors

  • 👤 Osamu Miwa
  • 👤 Kiyoharu Mineyoshi

Bibliographic Details

Application Number —
Jurisdiction JP
Data Source google_patents
Last Synchronized 2026-11-06 09:43
CPC Classifications
—

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