Disk driver in which the disk holder is located below a slider

Claim 2

A disk driver comprising: a frame; a holder into which a disk is inserted from a first direction and from which the disk is ejected in a second direction opposite to the first direction, said holder being located at a first position when the disk is inserted or ejected and being located at a second position when information is recorded on the disk and/or reproduced therefrom, and said holder being mounted on said frame movably between the first and second positions in a state where the disk is accommodated in the holder; a holding member, mounted on said frame, for holding said holder at the second position when said holder is moved to the second position; a head for recording the information on one side of the disk and/or reproducing the information therefrom, said head being located at a third position to avoid contact with the disk when said holder is located at the first position and being located at a fourth position where said head can record the information on the disk and/or reproduce the information therefrom when said holder is located at the second position, and said head being mounted on said frame movably between the third and fourth positions; a slider, located above said holder at the first position, which is engaged with said holder and engagable with said holding member, said slider having a groove through which said head passes when said head moves between the third and fourth positions; an ejector, engaged with said slider, which is manipulated when ejecting the disk in order to push said slider approximately parallel to the first direction, said slider sliding approximately parallel to the first direction to release said holder from being held by said holding member when said ejector is manipulated in a state where said holder is located at the second position, said slider moving said holder from the first position to the second position in response to the disk being inserted into said holder, and said slider moving said holder from the second position to the first position in response to the releasing of said holder from being held; moving means for moving said head between the third and fourth positions, said moving means moving said head from the third position to the fourth position responsive to the moving of said holder from the first position to the second position and moving said head from the fourth position to the third position responsive to the moving of said holder from the second position to the first position; and an arm having a lower surface opposite to the disk and an upper surface opposite to the lower surface, said head being supported by said arm at the lower surface thereof and mounted on said frame via said arm, said slider being located under the upper surface of the arm.

Claim 3

A disk driver according to claim 1, wherein said moving means comprises a rigid member which links said head with said holder.

Claim 4

A disk driver according to claim 1, wherein said slider further comprises eject means for ejecting the disk from said holder when said holder moves from the first position to the second position.

Claim 5

A disk driver comprising: a frame; a holder into which a disk is inserted from a first direction and from which the disk is ejected in a second direction opposite to the first direction, said holder being located at a first position when the disk is inserted or ejected and being located at a second position when information is recorded on the disk and/or reproduced therefrom, and said holder being mounted on said frame movably between the first and second positions in a state where the disk is accommodated in the holder; a holding member, mounted on said frame, for holding said holder at the second position when said holder is moved to the second position; a first head for recording the information on one side of the disk and/or reproducing the information therefrom, said first head being located at a third position to avoid contact with the disk when said holder is located at the first position and being located at a fourth position where said first head can record the information on the disk and/or reproduce the information therefrom when said holder is located at the second position, said first head being mounted on said frame movably between the third and fourth positions, a second head for recording the information on another side of the disk and/or reproducing the information therefrom, said second head being mounted on said frame, said second head being located at a position where said second head can record the information on the disk and/or reproduce the information therefrom when said holder moves to the second position, said second head moving only in an approximately radial direction of the disk; a slider located above said holder at the first position, which is engaged with said holder and engagable with said holding member; an ejector, engaged with said slider, which is manipulated when ejecting the disk in order to push said slider approximately parallel to the first direction, said slider sliding approximately parallel to the first direction to release said holder from being held by said holding member when said ejector is manipulated in a state where said holder is located at the second position, said slider moving said holder from the first position to the second position in response to the disk being inserted into said holder, and said slider moving said holder from the second position to the first position in response to the releasing of said holder from being held; moving means for moving said head between the third and fourth positions, said moving means moving said first head from the third position to the fourth position responsive to the moving of said holder from the first position to the second position and moving said first head from the fourth position to the third position responsive to the moving of said holder from the second position to the first positions; and an arm having a lower surface opposite to the disk and an upper surface opposite to the lower surface, said first head being supported by said arm at the lower surface thereof and mounted on said frame via said arm, said slider being located under the upper surface of the arm.

Claim 6

A disk driver comprising: a frame; a holder into which a disk is inserted from a first direction and from which the disk is ejected in a second direction opposite to the first direction, said holder being located at a first position when the disk is inserted or ejected and being located at a second position when information is recorded on the disk and/or reproduced therefrom, and said holder being mounted on said frame movably between the first and second positions in a state where the disk is accommodated in the holder; a holding member, mounted on said frame, for holding said holder at the second position when said holder is moved to the second position; a first head for recording the information on one side of the disk and/or reproducing the information therefrom, said first head being located at a third position to avoid contact with the disk when said holder is located at the first position and being located at a fourth position where said first head can record the information on the disk and/or reproduce the information therefrom when said holder is located at the second position, said first head being mounted on said frame movably between the third and fourth positions, a second head for recording the information on another side of the disk and/or reproducing the information therefrom, said second head being mounted on said frame, said second head being located at a position where said second head can record the information on the disk and/or reproduce the information therefrom when said holder moves to the second position, said second head moving only in an approximately radial direction of the disk; a slider located above said holder at the first position, which is engaged with said holder and engagable with said holding member; an ejector, engaged with said slider, which is manipulated when ejecting the disk in order to push said slider approximately parallel to the first direction, said slider sliding approximately parallel to the first direction to release said holder from being held by said holding member when said ejector is manipulated in a state where said holder is located at the second position, said slider moving said holder from the first position to the second position in response to the disk being inserted into said holder, and said slider moving said holder from the second position to the first position in response to the releasing of said holder from being held; moving means for moving said head between the third and fourth positions, said moving means moving said first head from the third position to the fourth position responsive to the moving of said holder from the first position to the second position and moving said first head from the fourth position to the third position responsive to the moving of said holder from the second position to the first positions; and an arm having a lower surface opposite to the disk and an upper surface opposite to the lower surface, said first head being supported by said arm at the lower surface thereof and mounted on said frame via said arm, said slider being located under the upper surface of the arm.

Claim 7

A disk driver according to claim 4, wherein the disk driver further comprises a spring which is engaged with said slider at one end thereof, and which at the other end thereof is fixed at said frame, said spring generating an elastic force in a direction approximately parallel to the second direction when said ejector is manipulated and said slider slides to the direction approximately parallel to the first direction, and said slider, when the ejector is released from being manipulated, being returned by the elastic force to an initial position where said slider is located before sliding.

Claim 8

A disk driver according to claim 5, wherein the disk is a magnetic disk, and said first and second heads are magnetic heads.

Claim 9

A disk driver comprising: a frame; a holder having an insertion entrance through which a disk is inserted therein from a first direction and from which the disk is ejected therefrom in a second direction opposite to the first direction, said holder being located at a first position when the disk is inserted or ejected and being located at a second position when information is recorded on the disk and/or reproduced therefrom, and said holder being mounted on said frame movably between the first and second positions in a state where the disk is accommodated in the holder; a holding member, mounted on said frame, for holding said holder at the second position when said holder is moved to the second position; a head for recording the information on one side of the disk and/or reproducing the information therefrom, said head being located at a third position to avoid contact with the disk when said holder is located at the first position and being located at a fourth position where said head can record the information on the disk and/or reproduce the information therefrom when said holder is located at the second position, and said head being mounted on said frame movably between the third and fourth positions; a slider engaged with said holder and engagable with said holding member, said slider being located between said third and fourth positions of said head; an ejector, engaged with said slider and located at an extension part extending in a direction along a longest part of the insertion entrance of said holder so that said ejector and said holder are not piled in a same plane, which is manipulated when ejecting the disk in order to push said slider approximately parallel to the first direction, said slider sliding approximately parallel to the first direction to release said holder from being held by said holding member when said ejector is manipulated in a state where said holder is located at the second position, said slider moving said holder from the first position to the second position in response to the disk being inserted into said holder, and said slider moving said holder from the second position to the first position in response to the releasing of the holder from being held; moving means for moving said head between the third and fourth positions; and an arm having a lower surface opposite to the disk and an upper surface opposite to the lower surface, said head being supported by said arm at the lower surface thereof and mounted on said frame via said arm, said slider being located under the upper surface of the arm.

Claim 10

A disk driver comprising: a frame; a holder having an insertion entrance through which a disk is inserted therein from a first direction and from which the disk is ejected therefrom in a second direction opposite to the first direction, said holder being located at a first position when the disk is inserted or ejected and being located at a second position when information is recorded on the disk and/or reproduced therefrom, and said holder being mounted on said frame movably between the first and second positions in a state where the disk is accommodated in the holder; a holding member, mounted on said frame, for holding said holder at the second position when said holder is moved to the second position; a head for recording the information on one side of the disk and/or reproducing the information therefrom, said head being located at a third position to avoid contact with the disk when said holder is located at the first position and being located at a fourth position where said head can record the information on the disk and/or reproduce the information therefrom when said holder is located at the second position, and said head being mounted on said frame movably between the third and fourth positions; a slider engaged with said holder and engagable with said holding member, said slider being located between said third and fourth positions of said head; an ejector, engaged with said slider and located at an extension part extending in a direction along a longest part of the insertion entrance of said holder so that said ejector and said holder are not piled in a same plane, which is manipulated when ejecting the disk in order to push said slider approximately parallel to the first direction, said slider sliding approximately parallel to the first direction to release said holder from being held by said holding member when said ejector is manipulated in a state where said holder is located at the second position, said slider moving said holder from the first position to the second position in response to the disk being inserted into said holder, and said slider moving said holder from the second position to the first position in response to the releasing of the holder from being held; moving means for moving said head between the third and fourth positions; and an arm having a lower surface opposite to the disk and an upper surface opposite to the lower surface, said head being supported by said arm at the lower surface thereof and mounted on said frame via said arm, said slider being located under the upper surface of the arm.

Claim 11

A disk driver according to claim 7, wherein said disk driver comprises a magnetic disk driver.

Claim 12

A disk driver according to claim 7, wherein said disk driver comprises an optical disk driver.

Claim 13

A disk driver according to claim 7, wherein said disk driver comprises a photomagnetic disk driver.

Claim 14

A disk driver comprising: a frame; a holder into which a disk is inserted from a first direction and from which the disk is ejected in a second direction opposite to the first direction, said holder being located at a first position when the disk is inserted or ejected and being located at a second position when information is recorded on the disk and/or reproduced therefrom, and said holder being mounted on said frame movably between the first and second positions in a state where the disk is accommodated in the holder; a holding member, mounted on said frame, for holding said holder at the second position when said holder is moved to the second position; a head for recording the information on one side of the disk and/or reproducing the information therefrom, said head being located at a third position to avoid contact with the disk when said holder is located at the first position and being located at a fourth position where said head can record the information on the disk and/or reproduce the information therefrom when said holder is located at the second position, and said head being mounted on said frame movably between the third and fourth positions; a slider, engaged with said holder and engagable with said holding member, which comprises at least more than two members coupled mechanically; an ejector, engaged with said slider, which is manipulated when ejecting the disk in order to push said slider approximately parallel to the first direction, said slider sliding approximately parallel to the first direction to release said holder from being held by said holding member when said ejector is manipulated in a state where said holder is located at the second position, said slider moving said holder from the first position to the second position in response to the disk being inserted into said holder, and said slider moving said holder from the second position to the first position in response to the releasing of said holder from being held; moving means for moving said head between the third and fourth positions; said slider comprising: a first guide member which is engaged with a first side of said holder to guide and move the first side between the first position and the second position; a second guide member which is engaged with a second side of said holder opposite to the first side thereof to guide and move the second side between the first position and the second position; and a connection member connecting the first guide member with the second guide member, said connection member being pivotably supported at a center point between the first and second guide members; said ejector being engaged with the second guide member, the ejector when manipulated sliding the second guide member in the approximately first direction, and the first guide member sliding in the approximately second direction in response to the sliding of the second guide member via the connection member.

Claim 15

A disk driver comprising: a frame; a holder into which a disk is inserted from a first direction and from which the disk is ejected in a second direction opposite to the first direction, said holder being located at a first position when the disk is inserted or ejected and being located at a second position when information is recorded on the disk and/or reproduced therefrom, and said holder being mounted on said frame movably between the first and second positions in a state where the disk is accommodated in the holder; a holding member, mounted on said frame, for holding said holder at the second position when said holder is moved to the second position; a head for recording the information on one side of the disk and/or reproducing the information therefrom, said head being located at a third position to avoid contact with the disk when said holder is located at the first position and being located at a fourth position where said head can record the information on the disk and/or reproduce the information therefrom when said holder is located at the second position, and said head being mounted on said frame movably between the third and fourth positions; a slider, engaged with said holder and engagable with said holding member, which comprises at least more than two members coupled mechanically; an ejector, engaged with said slider, which is manipulated when ejecting the disk in order to push said slider approximately parallel to the first direction, said slider sliding approximately parallel to the first direction to release said holder from being held by said holding member when said ejector is manipulated in a state where said holder is located at the second position, said slider moving said holder from the first position to the second position in response to the disk being inserted into said holder, and said slider moving said holder from the second position to the first position in response to the releasing of said holder from being held; moving means for moving said head between the third and fourth positions; said slider comprising: a first guide member which is engaged with a first side of said holder to guide and move the first side between the first position and the second position; a second guide member which is engaged with a second side of said holder opposite to the first side thereof to guide and move the second side between the first position and the second position; and a connection member connecting the first guide member with the second guide member, said connection member being pivotably supported at a center point between the first and second guide members; said ejector being engaged with the second guide member, the ejector when manipulated sliding the second guide member in the approximately first direction, and the first guide member sliding in the approximately second direction in response to the sliding of the second guide member via the connection member.

Claim 16

A disk driver according to claim 11, wherein said slider is located above said holder at the first position.

Claim 17

A disk driver according to claim 12, wherein said connection member is operatively interconnected to said holder.

Claim 18

A disk driver according to claim 11, wherein said holder has an insertion entrance through which a disk is inserted from the first direction and from which the disk is ejected in the second direction, the ejector being located at an extension portion in a direction along a longest part of the insertion entrance of said holder.

Claim 19

A disk driver according to claim 11, wherein the first and second guide members are made of steel.

Claim 20

A disk driver according claim 11, wherein said first and second guide member are made of synthetic resin.

Claim 21

A disk driver according to claim 11, wherein said disk driver comprises a magnetic disk driver.

Claim 22

A disk driver according to claim 11, wherein said disk driver comprises an optical disk driver.

Claim 23

A disk driver according to claim 11, wherein said disk driver comprises a photomagnetic disk driver.