Patent · US Expired

Multicolor multipoint recorder

US4172258A · kind A · utility

2Cited by
16References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 28, 1978
Grant dateOct 23, 1979
Priority date
Expiry dateJul 28, 1998

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01D9/34
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A multipoint recorder has a multicolor ink cartridge arranged to be selectively aligned with a recording head having a plurality of selectively energizable recording elements whereby a color from the multicolor ink cartridge is selected for printing by the recording elements. A fixed color operation of the recorder enables a recording to be made in a single color by maintaining a preselected alignment of the recording head and a desired color in the multicolor ink cartridge. Alternatively, the color of the recording can be selectively altered at any time to produce a multicolor recording by selecting a corresponding color from the multicolor ink cartridge for each recording.

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