Patent · US Active

Inspection apparatus

US12036790B2 · kind B2 · utility

0Cited by
0References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 2, 2021
Grant dateJul 16, 2024
Priority date
Expiry dateMar 11, 2042

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J2/2142
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

An inspection apparatus is disclosed. The inspection apparatus includes a laser, an optical sensor, and a controller. In operation, the laser outputs at least one laser beam, the optical sensor measures an intensity of the at least one laser beam passing through a lower region adjacent to the inkjet head, and the controller controls an ink ejection from the inkjet head based on the intensity of the at least one laser beam.

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