Patent · US Expired

Image-forming apparatus

US7277107B2 · kind B2 · utility

0Cited by
21References
49Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 12, 2004
Grant dateOct 2, 2007
Priority date
Expiry dateJul 9, 2025

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J2/465
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

An image-forming apparatus includes one or more shutters that selectively permit passage of light.

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