| |
 |
|
Class Information
Number: 235/451
Name: Registers > Coded record sensors > Particular sensor structure > Capacitive
Description: Subject matter wherein the coded indicia is sensed by forming a capacitor with the sensing elements.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7617979 |
Method of determining failure of an RFID label reader |
Nov. 17, 2009 |
| 7614545 |
Electronic marking of a medication cartridge |
Nov. 10, 2009 |
| 7614555 |
RFID sensor array |
Nov. 10, 2009 |
| 7614556 |
Distributed RFID antenna array utilizing circular polarized helical antennas |
Nov. 10, 2009 |
| 7614566 |
Smart cards and smart card systems supporting multiple interfaces |
Nov. 10, 2009 |
| 7607580 |
Object sensor and IC card reader with the object sensor |
Oct. 27, 2009 |
| 7607579 |
Information processing apparatus |
Oct. 27, 2009 |
| 7604160 |
Image forming apparatus, image forming method and storage medium |
Oct. 20, 2009 |
| 7604170 |
Portable device with an active communication station configuration and a passive data carrier configuration |
Oct. 20, 2009 |
| 7597250 |
RFID reader with multiple interfaces |
Oct. 6, 2009 |
| 7597264 |
Presentation instrument with non-financial functionality |
Oct. 6, 2009 |
| 7597268 |
Memory module which includes a form factor connector |
Oct. 6, 2009 |
| 7594603 |
System and method for sensing biometric and non-biometric smart card devices |
Sep. 29, 2009 |
| 7591415 |
Passport reader for processing a passport having an RFID element |
Sep. 22, 2009 |
| 7591426 |
Method and system for data writing/reading onto/from and emulating a magnetic stripe |
Sep. 22, 2009 |
| 7588184 |
Metal-containing transaction card and method of making the same |
Sep. 15, 2009 |
| 7584896 |
Printed sheet products with integral, removable, radio frequency identification elements |
Sep. 8, 2009 |
| 7581678 |
Electronic transaction card |
Sep. 1, 2009 |
| 7578449 |
Index card for recording medium casing and recording medium casing |
Aug. 25, 2009 |
| 7578448 |
Authorizing radio frequency transactions using a keystroke scan |
Aug. 25, 2009 |
| 7575175 |
Non-contact IC card |
Aug. 18, 2009 |
| 7571853 |
Device and method for supplying a data transfer unit with energy |
Aug. 11, 2009 |
| 7562828 |
Radio communication device, radio communication method and non-contact IC card reader/writer device |
Jul. 21, 2009 |
| 7562829 |
Multi-mode integrated circuit devices including mode detection and methods of operating the same |
Jul. 21, 2009 |
| 7559468 |
Reader/writer secure module access control method |
Jul. 14, 2009 |
| 7559477 |
Low voltage signal stripping circuit for an RFID reader |
Jul. 14, 2009 |
| 7556205 |
Adaptable media card storage device |
Jul. 7, 2009 |
| 7556195 |
Card reader and writer |
Jul. 7, 2009 |
| 7552872 |
Reader/writer, optical transceiver module, and cable system |
Jun. 30, 2009 |
| 7549593 |
Semiconductor device |
Jun. 23, 2009 |
| 7543757 |
Semiconductor device |
Jun. 9, 2009 |
| 7543738 |
System and method for secure transactions manageable by a transaction account provider |
Jun. 9, 2009 |
| 7543739 |
Automated payment card fraud detection and location |
Jun. 9, 2009 |
| 7543746 |
Portable terminal system including portable terminal mounting base |
Jun. 9, 2009 |
| 7540428 |
RFID tag, RFID-tag antenna, RFID-tag antenna sheet, and method of manufacturing RFID tag |
Jun. 2, 2009 |
| 7533826 |
Electronic wallet |
May. 19, 2009 |
| 7530492 |
Card discriminating system and method of the same |
May. 12, 2009 |
| 7530500 |
Mobile communication terminal and method for controlling operation thereof |
May. 12, 2009 |
| 7520428 |
Wireless tag communication control device |
Apr. 21, 2009 |
| 7520431 |
Communication system, reader/writer, authentication method, and computer program |
Apr. 21, 2009 |
| 7516901 |
RFID tag |
Apr. 14, 2009 |
| 7516884 |
Method and system for private information exchange in smart card commerce |
Apr. 14, 2009 |
| 7516885 |
Transaction instruments with enhanced security PIN and expiration date generation |
Apr. 14, 2009 |
| 7513434 |
Device comprising two mutually adapted impedances for the purpose of power transmission |
Apr. 7, 2009 |
| 7513435 |
Service providing system |
Apr. 7, 2009 |
| 7510123 |
RF contact signal detector |
Mar. 31, 2009 |
| 7508296 |
Reading method, responder, and interrogator |
Mar. 24, 2009 |
| 7506821 |
Adapter for contact and contactless smart cards |
Mar. 24, 2009 |
| 7506814 |
Card reader |
Mar. 24, 2009 |
| 7506813 |
Resonator use in the print field |
Mar. 24, 2009 |
|
|
|
