Inventor

COPELAND RICHARD L

US52 patents

⚠️ This page may combine multiple inventors who share the name “COPELAND RICHARD L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

COPELAND RICHARD L

SENSORMATIC ELECTRONICS CORP

Core antenna for EAS and RFID applications

Techniques for tuning an antenna to different operating frequencies

EAS and RFID systems incorporating field canceling core antennas

Phase compensated field-cancelling nested loop antenna

Magnetomechanical electronic article surveilliance marker with bias element having abrupt deactivation/magnetization characteristic

Self-checkout/self-check-in RFID and electronics article surveillance system

Electronic article surveillance system

Electronic article surveillance system employing time domain and/or frequency domain analysis and computerized operation

Method, system and apparatus for magnetic surveillance of articles

Magnetomechanical electronic article surveillance marker with bias element having abrupt deactivation/magnetization characteristic

EAS marker deactivation device having core-wound energized coils

Multiple-use deactivation device for electronic article surveillance markers

Multi-phase mode multiple coil distance deactivator for magnetomechanical EAS markers

Antenna arrangement with reduced coupling between transmit antenna and receive antenna

Antenna array for enhanced field falloff

Electronic article surveillance system with antenna array for enhanced field falloff

Coil array for EAS marker deactivation device

Energizing circuit for EAS marker deactivation device

Nanocrystalline core antenna for EAS and RFID applications

Rotating magnet array for deactivating EAS markers

High efficiency core antenna and construction method

Method and apparatus for activating magnetomechanical EAS markers while preventing formation of demagnetization field

Omnidirectional deactivator for magnetic labels or tags of EAS systems

Printed bias magnet for electronic article surveillance marker

Wide exit electronic article surveillance antenna system

Apparatus for activating/deactivating sensors used with EAS tags

RFID near field linear antenna

Apparatus for deactivating magnetomechanical EAS markers affixed to magnetic recording medium products

Automatic rewind detection for magnetic tape cassettes

Wide exit electronic article surveillance antenna system

SENSORMATIC ELECTRONICS LLC

Combination EAS and RFID label or tag with controllable read range using a hybrid RFID antenna

Combination EAS and RFID label or tag using a hybrid RFID antenna

Combination EAS and RFID label or tag with controllable read range

Antenna for a combination EAS/RFID tag with a detacher

Magnetic core transceiver for electronic article surveillance marker detection

Combination EAS and RFID label or tag

Handheld combination bar code and RFID reader with integrated electronics and antenna

Combination EAS and RFID security tag having structure for orienting a hybrid antenna RFID element

Antenna for a combination EAS/RFID tag with a detacher

COPELAND RICHARD L

Access control system using a wearable access sensory implementing an energy harvesting technique

Security tag with integrated EAS and energy harvesting magnetic element

Access control system

Wide bandwidth hybrid antenna for combination EAS and RFID label or tag

SENSOMATIC ELECTRONICS LLC

Detacher system and method having an RFID antenna for a combination EAS and RFID tag

Techniques for detecting RFID tags in electronic article surveillance systems using frequency mixing

Combination security tag using a perimeter RFID antenna surrounding an EAS element and method thereof

ALICOT JORGE F

Transponder tag with improved tolerance to presence of near-field loading material

STRULOVITCH TSAHI Z

Dual level human identification and location system

RASBAND PAUL BRENT

Product information system and method using a tag and mobile device

SEQUEIRA MELWYN F

Self sustaining energy harvesting system