Patent · US Expired

Arrangement for the automatic and correct positioning with respect to time of a record chart bundle serving to record in segments in a continuous manner

US4903044A · kind A · utility

0Cited by
2References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 21, 1989
Grant dateFeb 20, 1990
Priority date
Expiry dateFeb 21, 2009

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG07C5/12
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

The arrangement, according to the invention, includes a positioning drive with which a record chart bundle is drivable in a recording movement direction when it is received on a centering pin which can be raised and lowered, an adjustable stop which rotates at the recording speed and compensates for an angular difference between the recording angle per record chart and a complete revolution of this record chart, a catch arm, which is formed on at the stop, cooperating in turn with a radial edge of a sector-shaped cut-out portion of the uppermost record chart in the bundle during the positioning, the sector shape being conventional in record chart bundles, and driving means which are active when a record chart bundle is positioned and which couple the record chart bundle with the recording drive, the driving means being rotatably supported at a web which is movable vertically at the centering pin.

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