Patent · US Expired

Apparatus for raising and lowering plotter marking devices

US5333005A · kind A · utility

2Cited by
4References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 10, 1991
Grant dateJul 26, 1994
Priority date
Expiry dateJul 10, 2011

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01D15/22
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Apparatus especially X-Y plotters having a marking device for marking a surface. A support is provided for supporting the marking device. The support is movable along an axis of the housing while the marking device can be selectively raised and lowered relative to the surface. The raising and lowering is carried out by means of a flexible driving element, for example, a cable, connected to a pivotable link on the support and activated by a motor. The marking device support is freely translatable relative to the flexible driving element.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.