- Patent Title: Printed material detection apparatus for detecting management information, image forming apparatus, printed material detection system and recording material for the same
-
Application No.: US17143291Application Date: 2021-01-07
-
Publication No.: US11184489B1Publication Date: 2021-11-23
- Inventor: Akira Mihara , Takeshi Zengo , Mamoru Fujita
- Applicant: FUJIFILM Business Innovation Corp.
- Applicant Address: JP Tokyo
- Assignee: FUJIFILM Business Innovation Corp.
- Current Assignee: FUJIFILM Business Innovation Corp.
- Current Assignee Address: JP Tokyo
- Agency: Fildes & Outland, P.C.
- Priority: JPJP2020-143488 20200827,JPJP2020-143527 20200827
- Main IPC: H04N1/00
- IPC: H04N1/00 ; G01S7/285
Abstract:
A printed material detection apparatus includes: a detector configured to transmit radio waves whose frequency of 1 GHz or more and 5 THz or less toward a printed material and to detect reflection or absorption of the radio waves.
Information query
