Gunnery practice method and apparatus
Distribution of fire display technique for moving target screens
Projectile firing training method and device Patent #: 4068393
ApplicationNo. 06/063024 filed on 08/01/1979
US Classes:434/20Cinematographic or cathode ray screen display
ExaminersPrimary: Grieb, William H.
Attorney, Agent or Firm
International ClassesF41J 9/14 (20060101)
F41G 3/26 (20060101)
F41G 3/00 (20060101)
F41J 9/00 (20060101)
AbstractA gunnery training simulator system is disclosed which includes a screen, a target projector for projecting onto the screen an image of a target, a spot projector for projecting onto the screen a spot of a predetermined radiation, the trace of which represents the path of a projectile being simulated, a television camera positioned to view the image and the spot trace, the camera being such that its line scan is in the vertical direction, and electronic means connected with the camera output for producing signal portions representative of the projectile trace and the target image and for producing an output signal when the projectile trace signal portion approaches to within a predetermined distance of the target image signal portion.