Model railway traffic light apparatus and control method...

Details Model railway traffic light apparatus and control method... Model railway traffic light apparatus and control method...

2007-02-27

2007-02-27

Hofsass, Jeffery (Department: 2612)

Communications: electrical

Traffic control indicator

Portable

C340S691100, C446S467000

Reexamination Certificate

active

10978483

ABSTRACT:
A model railway traffic light apparatus, including: at least one signal light; a sensor to detect a timing when a toy train which travels along a rail passes through a predetermined position; and a control section to switch sequentially a series of light turning-on patterns of the signal light and count a period from a first passing of the toy train which is detected by the sensor and until a second passing of the toy train which is just after the first passing and which is detected by the sensor, and to set a switching timing of switching the light turning-on patterns to be variable corresponding to the period.

REFERENCES:
patent: 5678789 (1997-10-01), Pipich
patent: 6600429 (2003-07-01), Zander
patent: 3-19920 (1991-04-01), None

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