Patent · US Expired

Ink jet writing process and apparatus

US4034379A · kind A · utility

6Cited by
4References
28Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 13, 1972
Grant dateJul 5, 1977
Priority date
Expiry dateNov 13, 1992

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01D15/18
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Ink drops in an uninterrupted succession are charged for deflection into successive waves of corresponding drops, all of which impinge along a single straight line of a carrier. Each drop in each wave is deflected to a station on the carrier discrete from the other stations and is spaced from other drops at the same station. Corresponding drops in each wave are deflected to the same station on the carrier. The drops in each wave impinge the carrier in a selected order. Corresponding drops in each wave impinge the carrier in the same order.

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