Wireless communications apparatus, processing apparatus, and wireless communications system
US8149123B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 11, 2009 |
| Grant date | Apr 3, 2012 |
| Priority date | — |
| Expiry date | Feb 3, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG08C17/04
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A wireless communications apparatus includes: a second communications unit that uses electromagnetic waves to perform wireless communications with a recording medium having a first communications unit that stores information; and a housing that houses a portion of the recording medium, the portion including the first communications unit, wherein the second communications unit is provided at a position that faces the first communications unit housed in the housing; and the housing has a first electromagnetic wave suppressing member that suppresses radiation of electromagnetic waves from inside to outside, and suppresses radiation of electromagnetic waves from the second communications unit in a direction other than towards the first communications unit of the recording medium in a state housed in the housing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.