Direction display apparatus

Details Direction display apparatus Direction display apparatus

1986-04-22

1988-08-09

Chin, Gary

Boots, shoes, and leggings

364444, 340988, G01C 2100, G06F 1550

Patent

active

047632682

ABSTRACT:
A direction display system utilizing a traveling azimuth of a vehicle and an angular coordinate of the vehicle on polar coordinates with an origin set at a specified location to determine a direction of the specified location to be displayed by the use of an indicator taken with reference to a pictorial display pattern of the vehicle. The traveling azimuth may also be used to determine a traveling direction of the vehicle so that both the direction of the specified location and the traveling direction of the vehicle can be selectively displayed on a single display unit operated by a switch.

REFERENCES:
patent: 4543572 (1985-09-01), Tanaka et al.
patent: 4563685 (1986-01-01), Matsumoto et al.
patent: 4608656 (1986-08-01), Tanaka et al.
patent: 4642776 (1987-02-01), Matsumoto et al.
patent: 4663719 (1987-05-01), Matsumoto et al.
"Cathode-Ray Tube Information Center with Automotive Navigation", Jarvis et al., Society of Automotive Engineers, Inc., Feb. 1984.
"On-Board Computer System for Navigation, Orientation and Route Optimization", Peter Haeussermann, SAE The Engineering Resource for Advancing Mobility, International Congress and Exposition, Feb. 27-Mar. 2, 1964, Japanese Pamphlet.

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