Apparatus for baseball batting practice

Claim 2

Baseball batting practice apparatus including: a plurality of spaced light-emitting devices actuable to simulate a pitched ball by directing respective outgoing beams of light in a first direction to a batting zone; said batting zone including a front facing said light-emitting devices and a rear opposite said front; a bat having a light-reflecting portion; a plurality of pickup means disposed forward of said batting zone to receive reflected light from said light-reflecting portion of said bat while the latter is swung in a generally forward direction through said batting zone by a player and intercepts one of said outgoing beams of light; said forward direction being opposite said first direction; said pickup means being divided into a line drive zone, a ground ball zone disposed below said line drive zone and a fly ball zone disposed above said line drive zone; first means to actuate said light-emitting devices in a plurality of different groups and control the light emitting devices within each of said groups so that they are activated in a predetermined sequential-time relationship to simulate speeds and trajectories for differently thrown balls; and second means to indicate which of said zones contains a pickup means that has received reflected light.

Claim 3

Baseball batting practice apparatus as set forth in claim 1 in which said first means operates to randomly select which of said groups of light-emitting devices is actuated.

Claim 4

Baseball batting practice apparatus as set forth in claim 1 in which said second means also indicates which section of said line drive zone has been actuated.

Claim 5

Baseball batting practice apparatus as set forth in claim 1 in which said outgoing beams of said light-emitting devices are directed from said line drive zone.

Claim 6

Baseball batting practice apparatus as set forth in claim 1 in which said ground ball zone is inclined in said first direction and downward from said line drive zone, and said fly ball zone is inclined in said first direction and upward from said line drive zone.

Claim 7

Baseball batting practice apparatus as set forth in claim 1 in which said pickup means comprises a plurality of light sensors; each of said light sensors comprising a light detector and a wide angle lens arranged to direct reflected light from a wide angle of incidence onto the light detector, whereby the overall number of light sensors may be minimized.

Claim 8

Baseball batting practice apparatus including: a plurality of spaced light-emitting devices actuable to simulate a pitched ball by directing respective outgoing beams of light in a first direction to a batting zone; said batting zone including a front facing said light-emitting devices and a rear opposite said front; a bat having a light-reflecting portion; a plurality of pickup means disposed forward of said batting zone to receive reflected light from said light-reflecting portion of said bat while the latter is swung in a generally forward direction through said batting zone by a player and intercepts one of said outgoing beams of light; said forward direction being opposite said first direction; first means to actuate at least one of said light-emitting devices at a time; second means to indicate which of said pickup means has received reflected light; and said pickup means comprising a plurality of light sensors; each of said light sensors comprising a light detector and a wide angle lens arranged to direct reflected light from a wide angle of incidence onto the light detector, whereby the overall number of light sensors may be minimized; said first means also controlling the duration that said light-emitting devices are on so as to simulate speed of a pitched ball.

Claim 9

Baseball batting practice apparatus including: a plurality of spaced light-emitting devices actuable to simulate a pitched ball by directing respective outgoing beams of light in a first direction to a batting zone; said batting zone including a front facing said light-emitting devices and a rear opposite said front; a bat having a light-reflecting portion; a plurality of pickup means disposed forward of said batting zone to receive reflected light from said light-reflecting portion of said bat while the latter is swung in a generally forward direction through said batting zone by a player and intercepts one of said outgoing beams of light; said forward direction being opposite said first direction; first means to actuate at least one of said light-emitting devices at a time; second means to indicate which of said pickup means has received reflected light; and said pickup means comprising a plurality of light sensors; each of said light sensors comprising a light detector and a wide angle lens arranged to direct reflected light from a wide angle of incidence onto the light detector, whereby the overall number of light sensors may be minimized; said first means also controlling the duration that said light-emitting devices are on so as to simulate speed of a pitched ball.

Claim 10

Baseball batting practice apparatus as set forth in claim 7 in which said first means operates to randomly choose which of said light-emitting devices is actuated.

Claim 11

Baseball batting practice apparatus as set forth in claim 7 in which said first means operates to actuate a group of said light-emitting devices in a predetermined sequence to simulate a non-straight pitched ball.

Claim 12

Baseball batting practice apparatus including: a plurality of spaced light-emitting devices actuable to simulate a pitched ball by directing respective outgoing beams of light in a first direction to a batting zone; said batting zone including a front facing said light-emitting devices and a rear opposite said front; a bat having a light-reflecting portion; a plurality of pickup means disposed forward of said batting zone to receive reflected light from said light-reflecting portion of said bat while the latter is swung in a generally forward direction through said batting zone by a player and intercepts one of said outgoing beams of light; said forward direction being opposite said first direction; said pickup means being divided into a line drive zone, a ground ball zone disposed below said line drive zone and a fly ball zone disposed above said line drive zone; first means to actuate at least one of said light-emitting devices at a time; second means to indicate which of said zones contains a pickup means that has received reflected light; said first means also controlling the duration that said light-emitting devices are on so as to simulate speed of a pitched ball.

Claim 13

Baseball batting practice apparatus including: a plurality of spaced light-emitting devices actuable to simulate a pitched ball by directing respective outgoing beams of light in a first direction to a batting zone; said batting zone including a front facing said light-emitting devices and a rear opposite said front; a bat having a light-reflecting portion; a plurality of pickup means disposed forward of said batting zone to receive reflected light from said light-reflecting portion of said bat while the latter is swung in a generally forward direction through said batting zone by a player and intercepts one of said outgoing beams of light; said forward direction being opposite said first direction; said pickup means being divided into a line drive zone, a ground ball zone disposed below said line drive zone and a fly ball zone disposed above said line drive zone; first means to actuate at least one of said light-emitting devices at a time; second means to indicate which of said zones contains a pickup means that has received reflected light; said first means also controlling the duration that said light-emitting devices are on so as to simulate speed of a pitched ball.

Claim 14

Baseball batting practice apparatus including: a plurality of spaced light-emitting devices actuable to simulate a pitched ball by directing respective outgoing beams of light in a first direction to a batting zone; said batting zone including a front facing said light-emitting devices and a rear opposite said front; a bat having a light-reflecting portion; a plurality of pickup means disposed forward of said batting zone to receive reflected light from said light-reflecting portion of said bat while the latter is swung in a generally forward direction through said batting zone by a player and intercepts one of said outgoing beams of light; said forward direction being opposite said first direction; said pickup means being divided into a line drive zone, a ground ball zone disposed below said line drive zone and a fly ball zone disposed above said line drive zone; first means to actuate at least one of said light-emitting devices at a time; second means to indicate which of said zones contains a pickup means that has received reflected light; said first means operating to actuate a group of said light-emitting devices in a predetermined sequence to simulate a nonstraight pitched ball.

Claim 15

Baseball batting practice apparatus including: a plurality of spaced light-emitting devices actuable to simulate a pitched ball by directing respective outgoing beams of light in a first direction to a batting zone; said batting zone including a front facing said light-emitting devices and a rear opposite said front; a bat having a light-reflecting portion; a plurality of pickup means disposed forward of said batting zone to receive reflected light from said light-reflecting portion of said bat while the latter is swung in a generally forward direction through said batting zone by a player and intercepts one of said outgoing beams of light; said forward direction being opposite said first direction; said pickup means being divided into a line drive zone, a ground ball zone disposed below said line drive zone and a fly ball zone disposed above said line drive zone; first means to actuate at least one of said light-emitting devices at a time; second means to indicate which of said zones contains a pickup means that has received reflected light; said first means operating to actuate a group of said light-emitting devices in a predetermined sequence to simulate a nonstraight pitched ball.

Claim 16

Baseball batting practice apparatus including: a plurality of spaced light-emitting devices actuable to simulate a pitched ball by directing respective outgoing beams of light in a first direction to a batting zone; said batting zone including a front facing said light-emitting devices and a rear opposite said front; a bat having a light-reflecting portion; a plurality of pickup means disposed forward of said batting zone to receive reflected light from said light-reflecting portion of said bat while the latter is swung in a generally forward direction through said batting zone by a player and intercepts one of said outgoing beams of light; said forward direction being opposite said first direction; said pickup means being divided into a line drive zone, a ground ball zone disposed below said line drive zone and a fly ball zone disposed above said line drive zone; first means to actuate at least one of said light-emitting devices at a time; second means to indicate which of said zones contains a pickup means that has received reflected light; said outgoing beams of said light-emitting devices are directed from said line drive zone; said ground ball zone being inclined in said first direction and downward from said line drive zone, and said fly ball zone is inclined in said first direction and upward from said line drive zone.

Claim 17

Baseball batting practice apparatus including: a plurality of spaced light-emitting devices actuable to simulate a pitched ball by directing respective outgoing beams of light in a first direction to a batting zone; said batting zone including a front facing said light-emitting devices and a rear opposite said front; a bat having a light-reflecting portion; a plurality of pickup means disposed forward of said batting zone to receive reflected light from said light-reflecting portion of said bat while the latter is swung in a generally forward direction through said batting zone by a player and intercepts one of said outgoing beams of light; said forward direction being opposite said first direction; said pickup means being divided into a line drive zone, a ground ball zone disposed below said line drive zone and a fly ball zone disposed above said line drive zone; first means to actuate at least one of said light-emitting devices at a time; second means to indicate which of said zones contains a pickup means that has received reflected light; said outgoing beams of said light-emitting devices are directed from said line drive zone; said ground ball zone being inclined in said first direction and downward from said line drive zone, and said fly ball zone is inclined in said first direction and upward from said line drive zone.

Claim 18

Baseball batting practice apparatus as set forth in claim 12 in which said first means also controls the duration that said light-emitting devices are on to simulate speed of a pitched ball.

Claim 19

Baseball batting practice apparatus as set forth in claim 13 in which said first means operates to randomly choose which of said devices is actuated.

Claim 20

Baseball batting practice apparatus as set forth in claim 14 in which said second means also indicates which section of said line drive zone has been actuated.

Claim 21

Baseball batting practice apparatus as set forth in claim 13 in which said first means operates to actuate a group of said devices in a predetermined sequence to simulate a non-straight pitched ball.

Claim 22

Baseball batting practice apparatus as set forth in claim 16 in which said second means also indicates which section of said line drive zone has been actuated.

Claim 23

Baseball batting practice apparatus as set forth in claim 12, in which said pickup means comprises a plurality of light sensors; each of said light sensors comprising a light detector and a wide angle lens arranged to direct reflected light from a wide angle of incidence onto the light detector, whereby the overall number of light sensors may be minimized.

Claim 24

Baseball batting practice apparatus including: a plurality of spaced light-emitting devices actuable to simulate a pitched ball by directing respective outgoing beams of light in a first direction to a batting zone; said batting zone including a front facing said light-emitting devices and a rear opposite said front; a bat having a light-reflecting portion; a plurality of pickup means disposed forward of said batting zone to receive reflected light from said light-reflecting portion of said bat while the latter is swung in a generally forward direction through said batting zone by a player and intercepts one of said outgoing beams of light. said forward direction being opposite said first direction; first means to actuate at least one of said light-emitting devices at a time; second means to indicate which of said pickup means has received reflected light said pickup means comprising a plurality of light sensors; each of said light sensors comprising a light detector and a wide angle of incidence onto the light detector, whereby the overall number of light sensors may be minimized; said first means to actuate a group of said light-emitting devices in a predetermined sequence to simulate a non-straight pitched ball.

Claim 25

Baseball batting practice apparatus including: a plurality of spaced light-emitting devices actuable to simulate a pitched ball by directing respective outgoing beams of light in a first direction to a batting zone; said batting zone including a front facing said light-emitting devices and a rear opposite said front; a bat having a light-reflecting portion; a plurality of pickup means disposed forward of said batting zone to receive reflected light from said light-reflecting portion of said bat while the latter is swung in a generally forward direction through said batting zone by a player and intercepts one of said outgoing beams of light. said forward direction being opposite said first direction; first means to actuate at least one of said light-emitting devices at a time; second means to indicate which of said pickup means has received reflected light said pickup means comprising a plurality of light sensors; each of said light sensors comprising a light detector and a wide angle of incidence onto the light detector, whereby the overall number of light sensors may be minimized; said first means to actuate a group of said light-emitting devices in a predetermined sequence to simulate a non-straight pitched ball.