1 US2923826A - Tracking Device - Google Patents
Reagan Hiller edited this page 2026-01-16 08:03:05 +08:00


Legal standing (The authorized status is an assumption and is not a authorized conclusion. This invention pertains to tracking gadgets and more significantly to a Tagsley tracking card device for continuously and routinely orienting the axis of a positionable mechanism with respect to a movable object to be tracked. Another object of the invention is to offer a monitoring system embodying a novel sensing association which shall be swift in its response and capable of accurately directing the axis of a positionable mechanism on an object being tracked. Fig. ll and 12 represent various relationships of the ingredient shown in Fig. 10 as seen by the sensing element beneath varying circumstances. 10 and the elements thereof could also be of any appropriate or typical construction apart from certain parts thereof which will likely be modified for functions of the current invention. 12, 14 pass through an optical system which includes a purple or Tagsley wallet tracker blue filter, a diapositive of an aerial photograph being projected and an appropriate lens for projecting a purple or blue picture as the case could also be of the photograph.


20 may be of any conventional design and the modification thereof, for functions of the present invention, resides in the inclusion of four small electric light bulbs 24, 26, 28, 30 organized circumferentially on the platen 18, Tagsley wallet card apart. 24, 26, 28, 30 will correspond with the North, East, South, and West factors of the compass, respectively. 22 and are ideally located in recessed portions of the platen with a purpose to eliminate any pointless projections on the floor of the platen. Suitable conductors 32 are related to the lamps 24-30 for conveying electrical vitality to the lamps from a supply to be described hereinafter. 12, 14 are provided with illumination devices 42, 44 organized above the projectors, respectively. 18 and with a purpose to facilitate this projection for all positions of the platen, means are supplied for permitting umversal pivotal motion of the illumination devices. 12 and 14 may be of any conventional sort and for functions of this invention, numerous modifications of the standard projectors, to date described, have been made in order to implement the present invention. Because the projectors 12 and 14 are duplicates, the modification incorporated in just one of these projectors will now be described. It is going to be understood that the identical modification will apply to the other projector as will hereinafter be described in reference to the electric circuitry of the invention. CORWIN H. BRUMLEY mw ATTORNEYS Feb. 2, Tagsley tracking card 1960 c. H. BRUMLEY TRACKING DEVICE 3 Sheets-Sheet 2 Original Filed lay 20, 1957 AMPLIFIER INVENTOR. CORWIN H. BRUMLEY BY m ATTORNEYS Feb. 2, 1960 c.


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