Cassette loader having simultaneous pusher and gripper movement

Claim 2

A cassette changer for loading and unloading cassettes from a recorder comprising: a. a magazine for holding a plurality of cassettes adjacent said recorder; b. displaceable means for loading one cassette from said magazine into said recorder in a first position and for unloading said one cassette from said recorder to a second position; c. a shaft; d. said displaceable means mounted for slidable movement along said shaft between said first and second positions; e. flexible means for moving said displaceable means between said first and second positions; f. an electrical motor associated with said flexible means for moving said displaceable means between said first and second positions so as to sequentially load and unload said cassettes into and from said recorder respectively.

Claim 3

A cassette changer as claimed in claim 1 wherein said flexible means comprises a wire.

Claim 4

A cassette changer as claimed in claim 2 further including pulley means associated with said electrical motor for engagement with said wire, said wire connected to said displaceable means so as to move said displaceable means between said first and second positions when energized by said electrical motor means.

Claim 5

A cassette changer as claimed in claim 3 wherein said magazine is horizontally disposed.

Claim 6

A cassette changer as claimed in claim 3 wherein said magazine stacks said cassettes, and wherein said displaceable means loads the bottom cassette from the said stack into said recorder in said first position and unloads said cassette from said recorder to a second position.

Claim 7

A cassette changer as claimed in claimed in claim 5 wherein said displaceable means comprises: a. a gripper for gripping said cassette from said recorder to unload said cassette from said recorder in said second position; b. a pusher for pushing said bottom cassette from said magazine into a loading position as said gripper unloads said cassette from said recorder in said second position; c. said gripper adapted to advance said bottom cassette into said recorder in said first position and wherein said pusher and gripper are simultaneously displaced.

Claim 8

A cassette changer as claimed in claim 6 wherein said gripper and said pusher is mounted for simultaneous slidable movement along said shaft between said first and second positions.

Claim 9

A cassette changer as claimed in claim 7 wherein said magazine is adapted to be disposed on top of said recorder, said magazine including; a. an opening at the top thereof for receiving said cassettes for stacking therein; b. a tray disposed at the bottom thereof; c. an opening at the side thereof for receiving said pusher to push said bottom cassette from said stack in said magazine to said tray when said gripper unloads said cassette from said recorder in said second position, said tray guiding said bottom cassette into said recorder as said gripper advances said bottom cassette into said recorder in said first position.

Claim 10

A cassette changer as claimed in claim 8 wherein said tray is disposed in front of said recorder.

Claim 11

A cassette changer as claimed in claim 5 wherein said displaceable comprises gripper for gripping said cassettes from said recorder for unloading said cassette from said recorder in said second position, and for advancing said bottom cassette from said stack into said recorder in said first position.

Claim 12

A cassette changer as claimed in claim 10 wherein said gripper is mounted for slidable movement along said shaft between aid first and second positions.

Claim 13

A cassette changer as claimed in claim 11 wherein said magazine is adapted to be disposed in front of said recorder, said magazine including: a. an opening at the top thereof for receiving said cassettes for stacking therein; b. a lip disposed at the bottom thereof for retaining said cassettes in said stacked position.

Claim 14

A cassette changer as claimed in claim 12 wherein said gripper advances said bottom cassette along said lip into said recorder in said first position.

Claim 15

A cassette changer as claimed in claim 13 wherein said gripper includes a stationary arm and a displaceable arm, said displaceable arm activated by solenoid so as to: a. grip said cassette from said recorder between said displaceable and stationary arms to withdraw said cassette from said recorder to said second position wherein said stack of cassette drops to said lip; b. advance said bottom cassette into said recorder by said displaceable arm in said first position while said stationary arm prevents said stack of cassettes from falling to said lip in said first position.

Claim 16

A video cassette changer for loading and unloading video cassettes from a video cassette machine comprising; a. a magazine adapted to be disposed on top of said machine, said magazine including: (i) an opening at the top thereof for receiving said cassettes for stacking therein; (ii) a tray disposed at the bottom thereof; (iii) a side opening; b. a gripper for advancing said cassette in said tray into said recorder in a loaded position, and for unloading said cassette from said recorder in an unloaded position; c. a pusher receivable by said side opening for pushing the bottom cassette from said stack in said magazine into said tray in said unloaded position and retractable from said side opening to permit said stack of cassettes to fall within said magazine in said loaded position; d. a shaft; e. said pusher and said gripper mounted for simultaneous slidable movement along said shaft between said loaded and unloaded position; f. a wire for moving said pusher and said gripper; g. pulley for receiving said wire; h. an electrical motor associated with said pulley for activating said wire to move said pusher and said gripper to sequentially load and unload said cassettes into and from said machine respectively.

Claim 17

A video cassette changer for loading and unloading video cassettes from a video cassette machine comprising; a. a magazine adapted to be disposed on top of said machine, said magazine including: (i) an opening at the top thereof for receiving said cassettes for stacking therein; (ii) a tray disposed at the bottom thereof; (iii) a side opening; b. a gripper for advancing said cassette in said tray into said recorder in a loaded position, and for unloading said cassette from said recorder in an unloaded position; c. a pusher receivable by said side opening for pushing the bottom cassette from said stack in said magazine into said tray in said unloaded position and retractable from said side opening to permit said stack of cassettes to fall within said magazine in said loaded position; d. a shaft; e. said pusher and said gripper mounted for simultaneous slidable movement along said shaft between said loaded and unloaded position; f. a wire for moving said pusher and said gripper; g. pulley for receiving said wire; h. an electrical motor associated with said pulley for activating said wire to move said pusher and said gripper to sequentially load and unload said cassettes into and from said machine respectively.

Claim 18

A video cassette changer as claimed in claim 15 including solenoid for activating said gripper.

Claim 19

A video cassette as claimed in claim 16 wherein said gripper includes a stationary arm and displaceable arm connected to said solenoid.

Claim 20

A video cassette changer as claimed in claim 17 wherein said wherein said tray includes a peripheral lip.

Claim 21

A video cassette changer for loading and unloading video cassettes from a video cassette machine comprising; a. a magazine adapted to be disposed in front of said machine, said magazine including: (i) an opening at the top thereof for receiving said cassettes for stacking therein; (ii) a lip disposed at the bottom thereof for retaining said cassette in said stacked position in said magazine; b. a gripper including a stationary arm and a displaceable arm; c. solenoid associated with said displaceable arm so as to: (i) advance the bottom cassette into said magazine by said displaceable arm into said machine in a loaded position while said stationary arm prevents said stack of cassettes from falling to said lip in said loaded positions; (ii) grip said cassette from said recorder between said stationary and displaceable arm to withdraw said cassette from said machine to an unloaded position where said stationary arm clears said stack of cassettes in said magazine and where said stack of cassettes drops to said lip; d. a shaft; e. said gripper mounted for slidable movement along said shaft between said loaded and unloaded positions; f. a wire for moving said gripper between said loaded and unloaded positions; g. a pulley for receiving said wire; h. an electrical motor associated with said pulley for activating said wire to move said gripper to sequentially load and unload said cassettes into and from said machine respectively.

Claim 22

A video cassette changer for loading and unloading video cassettes from a video cassette machine comprising; a. a magazine adapted to be disposed in front of said machine, said magazine including: (i) an opening at the top thereof for receiving said cassettes for stacking therein; (ii) a lip disposed at the bottom thereof for retaining said cassette in said stacked position in said magazine; b. a gripper including a stationary arm and a displaceable arm; c. solenoid associated with said displaceable arm so as to: (i) advance the bottom cassette into said magazine by said displaceable arm into said machine in a loaded position while said stationary arm prevents said stack of cassettes from falling to said lip in said loaded positions; (ii) grip said cassette from said recorder between said stationary and displaceable arm to withdraw said cassette from said machine to an unloaded position where said stationary arm clears said stack of cassettes in said magazine and where said stack of cassettes drops to said lip; d. a shaft; e. said gripper mounted for slidable movement along said shaft between said loaded and unloaded positions; f. a wire for moving said gripper between said loaded and unloaded positions; g. a pulley for receiving said wire; h. an electrical motor associated with said pulley for activating said wire to move said gripper to sequentially load and unload said cassettes into and from said machine respectively.

Claim 23

A video cassette changer as claimed in claim 19 wherein said electrical motor is activated by programmable so as to sequentially load and unload said cassettes into said machine.