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Tape head (or even called Tape Selector, benobve referred to as a ticky tape, US Patent no.: US4798267) is a mechanical device that shows the position of the elevator car in the shaft. It usually found in some of the elevators built or modernized since 1990s.

Overview

The tape head is a mechanical device work with the magnetic switches on the car top and the magnetic tape installed in the shaft. The magnetic switches (usually work with 2 to 5 switches) will detect the magnetic tape's magnets locations to detect which level of the elevators with the controller. Almost all the Tape Head systems were made by generic elevator component companies. For the major elevator companies, only Otis (United Parts) still produce magnetic tape head selector for replacement in nowadays.

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Schindler lifts (Dewhurst fixtures 2) "This elevator only serves two floors."
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Elevator 

Drive systems: Traction • Winding Drum • Hydraulic


Types of elevators: Double DeckDumbwaiterFireman'sFreightIncline • PassengerResidentialWheelchair lift


Concept: Destination dispatchElevator algorithm • Elevator control systemElevator machine room • Elevator maintenanceElevator major alterationsElevator modernizationMachine room less elevator


Elevator systems, controllers and equipments: Elevator fixtures • Elevator keys • Elevator special modesElevator doorsDoor camDoor interlocks (Interlock wiring communication system) • Door restrictorElevator Inspection CertificateEmergency stop buttonFloor designatorsGate switch • Old Deadman controls • Overspeed governorMotor-generator set & Silicon-controlled rectifier (for DC-powered elevators) • Insulated-gate bipolar transistor (for AC-VVVF-powered elevators) • Regenerative converter (for AC-VVVF-powered elevators)


See also: List of elevator fixtures guide • List of elevator and escalator companies • Elevator door sill guide (Generic elevator component door sill guide) • Floor numbering (Unlucky floor numbers) • Elevator incidents and accidents

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