Patent · US Expired

Manually operated digital printing device

US6952284B2 · kind B2 · utility

28Cited by
2References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 31, 2001
Grant dateOct 4, 2005
Priority date
Expiry dateMar 20, 2024

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J3/36
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A digital printing device is manually moved across a medium, and automatically prints an image on the medium by selectively engaging one or more print elements at positions corresponding to the image. Preferably, the printing device comprises a multi-element print head a pair of optical sensors which provide position and orientation data. A controller causes the print head to print the image responsive to the location and orientation determined by the optical sensors. The printing device may be hand-held and integrated into a personal digital assistant device.

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