Door operator with instant reverse feature
Door operator with screw drive
Drive for a vehicle door
Electrical link and sensor system for automatic sliding doors
Entrapment detecting device for opening-closing member that...
Fail safe obstruction detector for door operators and door opera
Garage door operator and door obstruction sensing apparatus
Jam protection for a power-operated closing device
Method and system for detecting an object in the path of an...
Method for controlling a power sliding van door
Motor-driven window lifter with electronic entrapment protection
Mounting bracket for safety device employing beam path
Movable-window safety device
Obstruction sensing system for a gate
Obstruction sensor for electro-mechanically operated garage door
Power window apparatus having improved safety device
Power window apparatus having safety unit
Power window apparatus with safety device
Powered sliding door safety system
Protection system for automatically openable and closable door