Patents by Inventor Harvey Ratner

Harvey Ratner has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11071897
    Abstract: A method and system for testing and improving a user's visual tracking skills and reaction time to a moving object includes simulating motion of an object by individually illuminating LEDs in longitudinal sequence along individually selectable paths having different positional approaches toward a target. A user activates a switch or interrupts a beam with the intent of terminating the sequence in time coincidence with illumination of a designated LED proximate the target. A microprocessor detects the time difference between illumination of the designated LED and termination of the sequence by the user as measure of the user's visual tracking and reaction time. In one embodiment the user is a baseball batter, the target is a home plate and the selectable paths are simulations of straight and breaking pitches.
    Type: Grant
    Filed: March 26, 2018
    Date of Patent: July 27, 2021
    Inventors: Harvey Ratner, Wade Freeman
  • Publication number: 20180272214
    Abstract: A method and system for testing and improving a user's visual tracking skills and reaction time to a moving object includes simulating motion of an object by individually illuminating LEDs in longitudinal sequence along individually selectable paths having different positional approaches toward a target. A user activates a switch or interrupts a beam with the intent of terminating the sequence in time coincidence with illumination of a designated LED proximate the target. A microprocessor detects the time difference between illumination of the designated LED and termination of the sequence by the user as measure of the user's visual tracking and reaction time. In one embodiment the user is a baseball batter, the target is a home plate and the selectable paths are simulations of straight and breaking pitches.
    Type: Application
    Filed: March 26, 2018
    Publication date: September 27, 2018
    Inventors: Harvey Ratner, Wade Freeman
  • Patent number: 4824237
    Abstract: A vision and hand/eye coordination testing machine includes a front panel sub-divided into a grid-like array. Each array position is either a lamp position or a dummy position, the two being visually indistinguishable. Panel lamps are illuminated in one of three alternative modes, namely: a pursuit mode wherein lamps are illuminated according to a prescribed continuous pattern and the subject must follow the pattern by moving his/her eyes; a saccadic hand/eye mode wherein the subject focuses on a centrally located alternating fixator lamp and actuates a switch at array lamp positions; and a second hand/eye mode, similar to the saccadic mode, but the fixator lamp remains off. Timely switch actuations are counted and actuate respective indicators in a remote monitoring unit. In both hand/eye modes the lamps are illuminated in a random or other sequence unrelated to lamp position.
    Type: Grant
    Filed: February 7, 1986
    Date of Patent: April 25, 1989
    Assignee: National Capital Center for Sports Vision Inc.
    Inventors: Harvey Ratner, Ronald Ratner, Glenn A. Seifert, Stephen Selwyn, Marvin Zaro
  • Patent number: 4796883
    Abstract: An amusement device, useful for ocular as well as hand-eye coordination exercises, takes the form of a rod with two removable end balls and a positionally adjustable intermediate ball. The rod is manipulated, twirled and juggled by means of two hand-held juggling wands in a variety of ways to effect different exercises. The balls are visibly distinguishable, preferably by color, to permit a user to focus on a specific ball while the rod is twirling and to catch the rod with that ball in a prescribed orientation. The adjustable ball permits selective adjustment of the center of gravity of the rod and correspondingly adjusts the rod trajectory so as to increase and decrease the difficulty of each exercise. One or more individuals can use the juggled rod, each holding a pair of juggling wands.
    Type: Grant
    Filed: December 11, 1986
    Date of Patent: January 10, 1989
    Inventor: Harvey Ratner
  • Patent number: 4732382
    Abstract: A tennis training device includes a rod secured vertically above the tennis court net and having three successive length sections demarked by different colors to guide a tennis player regarding the height of the ball as it passes over the net. The rod is preferably three feet long and each section is one foot in length. Support for the rod is achieved by an extension rod connected end-to-end with the marked rod and inserted through plural interstices of the net. An extension rod may be secured to the top of the marked rod to suspend an apertured target member used for practicing serves. One of the marked/support rods may be provided with two pairs of apertures which cooperate with respective support pins to secure the rod to a chain link fence.
    Type: Grant
    Filed: January 24, 1985
    Date of Patent: March 22, 1988
    Inventor: Harvey Ratner