Railways – Switches – For toothed rail
Patent
1990-05-17
1992-02-04
Butler, Douglas C.
Railways
Switches
For toothed rail
104DIG1, 104295, 238 10A, 246415A, E01B 2306
Patent
active
050851489
ABSTRACT:
A track toy includes an infrared signal transmitter for transmitting at least one type of infrared signal, a track having at least one changeover element movable between two operative positions, and a drive coupled to the at least one changeover element for driving the chageover element between the two operative positions. An infrared signal receiver is associated with each at least one changeover element for receiving the at least one type of infrared signal transmitted by the infrared signal transmission device, and a controller operatively coupled to the infrared signal receiver and the drive, outputs a drive command signal to the drive when the received type of infrared signal matches as predetermined type of infrared signal corresponding to the at least one changeover element.
REFERENCES:
patent: 3190557 (1965-06-01), Nagy
patent: 4109584 (1978-08-01), Mihirogi
patent: 4597336 (1986-07-01), Forster
patent: 4662283 (1987-05-01), Chang
patent: 4828525 (1989-05-01), Okano
patent: 4865575 (1989-09-01), Rosenthal
patent: 4987349 (1991-01-01), Nakamura
Butler Douglas C.
Le Mark T.
Tomy Company Ltd.
LandOfFree
Toy with remote control track switching does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Toy with remote control track switching, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Toy with remote control track switching will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-341869