Recording/reproducing apparatus including an auto changer for a disk-like recording medium

Claim 2

A recording/reproducing apparatus including an auto changer for a disk-like recording medium comprising: a plurality of trays, each structured for accommodating a recording medium; right and left tray stockers disposed adjacently and in parallel with each other, said right and left tray stockers having multistage guide grooves configured so as to allow a tray accommodating a recording medium to be inserted from a front end thereof and to be extracted from a rear end thereof; a lifter disposed at said rear end of said right and left tray stockers; a tray extracting mechanism provided on said lifter associated with a same number of disk clampers as a number of said for extracting two trays from said right and left tray stockers, said tray extracting mechanism including two disk clampers, and a slider slidable in a frontward and rearward direction of said right and left tray stockers, said slider having an engaging means for simultaneously engaging with two trays disposed at a same height in each of said right and left tray stockers when said slider is extended frontwardly toward said right and left tray stockers; said two disk clampers holding said two trays extracted by said tray extracting mechanism and said lifter transporting said two extracted trays vertically downwardly; and record/reproduce means disposed below said lifter for receiving a selected recording medium from a corresponding one of said two extracted trays for recording/reproducing.

Claim 3

A recording/reproducing apparatus in accordance with claim 1, further comprising a shift mechanism for shifting said record/reproduce means in a lateral direction so as to position said record/reproduce means right below the tray transporting the selected recording medium.

Claim 4

A recording/reproducing apparatus in accordance with claim 1, further comprising: a plurality of doors being provided to close said front end of the tray stockers and being opened in response to a door open command; record/reproduce division judging means for judging a tray stocker division to which said selected recording medium belongs on the basis of opening of said doors; and door control means for locking a door relating to said tray stocker division and unlocking another door.

Claim 5

A recording/reproducing apparatus in accordance with claim 1, further comprising: a door provided to close said front end of the tray stockers; a door locking member for locking and unlocking said door; a door linkage mechanism linked with said door locking member so as to depart from a locked position in response to an opening of said door; detecting means for detecting the opening of said door on the basis of a movement of said door linkage mechanism; and record/reproduce control means for prohibiting said record/reproduce means to perform recording/reproducing of said selected recording medium when said door is opened.

Claim 6

A recording/reproducing apparatus in accordance with claim 1, wherein said lifter is associated with a swing arm connected with said lifter through a speed reduction mechanism so as to cause a swing motion in response to a vertical shift motion of said lifter, and said swing arm is urged by a spring against weight of said lifter.

Claim 7

A recording/reproducing apparatus in accordance with claim 1, wherein said tray extracting mechanism operates for simultaneously extracting said two trays from said same height in said right and left tray stockers.

Claim 8

A recording/reproducing apparatus in accordance with claim 1, wherein said engaging means of the slider comprises symmetrically bifurcated extraction claws.

Claim 9

A recording/reproducing apparatus in accordance with claim 7, wherein said slider having said symmetrically bifurcated extraction claws engaging means is slidable along a guide groove formed on the lifter in the frontward and rearward direction of said right and left tray stockers.

Claim 10

A recording/reproducing apparatus in accordance with claim 7, wherein said symmetrically bifurcated claws are engaged with recessed portions of the trays.

Claim 11

A recording/reproducing apparatus in accordance with claim 7, wherein said symmetrically bifurcated claws comprise L-shaped and reverse L-shaped claws.

Claim 12

An auto player comprising: right and left tray stockers disposed adjacently and in parallel with each other, said right and left tray stockers having multistage guide grooves for storing a plurality of recording mediums; said multistage guide grooves configured so as to allow a tray accommodating a recording medium to be inserted from a front end thereof and to be extracted from a rear end thereof; a lifter disposed at said rear end of said right and left tray stockers for transporting a recording medium in a vertical direction; a tray extracting mechanism provided on said lifter for extracting two trays from said right and left tray stockers, said tray extracting mechanism including two disk clampers, and a slider slidable in a frontward and rearward direction of said right and left tray stockers, said slider having an engaging means for simultaneously engaging with two trays disposed at a same height in each of said right and left tray stockers when said slider is extended frontwardly toward said right and left tray stockers; record/reproduce means disposed below said lifter and shiftable to a position right below a selected recording medium for receiving and placing the selected recording medium in position for recording/reproducing; a shift mechanism defined by a rack and a partially geared pinion for shifting said record/reproduce means, said rack being formed on said record/reproduce means, said partially geared pinion being formed thereon with a geared portion, said geared portion meshing with said rack so as to drive said rack in response to a rotation of said partially geared pinion, and a non-geared portion, said non-geared portion disengaging said rack from said partially geared pinion; and a lock mechanism integrally shifting together with said partially geared pinion, said lock mechanism engaging with said record/reproduce means when said rack is disengaged from said partially geared pinion.

Claim 13

An auto player comprising: right and left tray stockers disposed adjacently and in parallel with each other, said right and left tray stockers having multistage guide grooves for storing a plurality of recording mediums; said multistage guide grooves configured so as to allow a tray accommodating a recording medium to be inserted from a front end thereof and to be extracted from a rear end thereof; a lifter disposed at said rear end of said right and left tray stockers for transporting a recording medium in a vertical direction; a tray extracting mechanism provided on said lifter for extracting two trays from said right and left tray stockers, said tray extracting mechanism including two disk clampers, and a slider slidable in a frontward and rearward direction of said right and left tray stockers, said slider having an engaging means for simultaneously engaging with two trays disposed at a same height in each of said right and left tray stockers when said slider is extended frontwardly toward said right and left tray stockers; record/reproduce means disposed below said lifter and shiftable to a position right below a selected recording medium for receiving and placing the selected recording medium in position for recording/reproducing; a shift mechanism defined by a rack and a partially geared pinion for shifting said record/reproduce means, said rack being formed on said record/reproduce means, said partially geared pinion being formed thereon with a geared portion, said geared portion meshing with said rack so as to drive said rack in response to a rotation of said partially geared pinion, and a non-geared portion, said non-geared portion disengaging said rack from said partially geared pinion; and a lock mechanism integrally shifting together with said partially geared pinion, said lock mechanism engaging with said record/reproduce means when said rack is disengaged from said partially geared pinion.

Claim 14

An auto player in accordance with claim 11, wherein said engaging means of the slider comprises symmetrically bifurcated extraction claws.

Claim 15

An auto player in accordance with claim 12, wherein said slider having said symmetrically bifurcated extraction claws engaging means is slidable along a guide groove formed on the lifter in the frontward and rearward direction of said right and left tray stockers.

Claim 16

An auto player in accordance with claim 12, wherein said symmetrically bifurcated claws are engaged with recessed portions of the trays.

Claim 17

An auto player in accordance with claim 12, wherein said symmetrically bifurcated claws comprise L-shaped and reverse L-shaped claws.

Claim 18

A recording/reproducing apparatus including an auto changer for a disk-like recording medium comprising: a plurality of trays, each structured for accommodating a recording medium; right and left tray stockers disposed adjacently and in parallel with each other, having multistage guide grooves storing said plurality of trays, said guide grooves being configured so as to allow a tray accommodating a recording medium to be inserted from a front end thereof and to be extracted from a rear end thereof; a lifter disposed at said rear end of said right and left tray stockers; a gate provided at the rear end of said right and left tray stockers so as to be displacable between an open position and a closed position, said gate preventing said tray from being extracted out of said right and left tray stockers toward said lifter when said gate is in said closed position and allowing said tray to be extracted toward said lifter when said gate is in said open position; a lock member linked with said gate to lock said lifter when said gate is opened; a tray extracting mechanism provided on said lifter for extracting a plurality of trays from said right and left tray stockers, said tray extracting mechanism including a plurality of disk clampers, and a slider slidable in a frontward and rearward direction of said right and left tray stockers, said slider having an engaging means for simultaneously engaging with plural trays disposed at a same height in each of said right and left tray stockers when said slider is extended frontwardly toward said right and left tray stockers; said plurality of disk clampers holding said plurality of trays extracted by said tray extracting mechanism and said lifter transporting said plurality of trays vertically downwardly; and record/reproduce means disposed below said lifter for receiving a selected recording medium from a corresponding one of said plurality of extracted trays for recording/reproducing.

Claim 19

A recording/reproducing apparatus including an auto changer for a disk-like recording medium comprising: a plurality of trays, each structured for accommodating a recording medium; right and left tray stockers disposed adjacently and in parallel with each other, having multistage guide grooves storing said plurality of trays, said guide grooves being configured so as to allow a tray accommodating a recording medium to be inserted from a front end thereof and to be extracted from a rear end thereof; a lifter disposed at said rear end of said right and left tray stockers; a gate provided at the rear end of said right and left tray stockers so as to be displacable between an open position and a closed position, said gate preventing said tray from being extracted out of said right and left tray stockers toward said lifter when said gate is in said closed position and allowing said tray to be extracted toward said lifter when said gate is in said open position; a lock member linked with said gate to lock said lifter when said gate is opened; a tray extracting mechanism provided on said lifter for extracting a plurality of trays from said right and left tray stockers, said tray extracting mechanism including a plurality of disk clampers, and a slider slidable in a frontward and rearward direction of said right and left tray stockers, said slider having an engaging means for simultaneously engaging with plural trays disposed at a same height in each of said right and left tray stockers when said slider is extended frontwardly toward said right and left tray stockers; said plurality of disk clampers holding said plurality of trays extracted by said tray extracting mechanism and said lifter transporting said plurality of trays vertically downwardly; and record/reproduce means disposed below said lifter for receiving a selected recording medium from a corresponding one of said plurality of extracted trays for recording/reproducing.

Claim 20

A recording/reproducing apparatus in accordance with claim 16, wherein said engaging means of the slider comprises symmetrically bifurcated extraction claws.

Claim 21

A recording/reproducing apparatus in accordance with claim 17, wherein said slider having said symmetrically bifurcated extraction claws engaging means is slidable along a guide groove formed on the lifter in the frontward and rearward direction of said right and left tray stockers.

Claim 22

A recording/reproducing apparatus in accordance with claim 17, wherein said symmetrically bifurcated claws are engaged with recessed portions of the trays.

Claim 23

A recording/reproducing apparatus in accordance with claim 17, wherein said symmetrically bifurcated claws comprise L-shaped and reverse L-shaped claws.