US5136562A — Automatic changer for information storage devices

Claim 1

Independent Claim 263 words

A changing apparatus for information storage devices comprising: storage means for storing a plurality of information storage devices in mutually parallel, overlapping compartments which are sloped with respect to a prescribed plane, the storage means comprising a magazine having a top, a bottom which is parallel to the top, a plurality of parallel compartments which are sloped with respect to the top and bottom, and a front side and a back side, at last one of the front and back sides having an opening formed therein through which an information storage device can be passed; information transfer means for transferring information to or from an information storage device; means for moving the storage means and the information transfer means relative to one another parallel to an axis in the prescribed plane; loading means for moving an information storage device between a compartment in the magazine and a playback position on the information transfer means through the opening in the magazine; and holding means for elastically restraining an information storage device in one of the compartments from movement in the direction of either the front side or the back side of the magazine, the holding means comprising a leaf spring secured to the inside of one of the compartments and having a first portion deformable to permit an information storage device to be withdrawn from the compartment in the direction of the front side of the magazine and a second portion deformable to permit an information storage device to be withdrawn from the compartment in the direction of the back side of the magazine.

Claim 2

Dependent Claim 263 words

A changing apparatus for information storage devices comprising: storage means for storing a plurality of information storage devices in mutually parallel, overlapping compartments which are sloped with respect to a prescribed plane, the storage means comprising a magazine having a top, a bottom which is parallel to the top, a plurality of parallel compartments which are sloped with respect to the top and bottom, and a front side and a back side, at last one of the front and back sides having an opening formed therein through which an information storage device can be passed; information transfer means for transferring information to or from an information storage device; means for moving the storage means and the information transfer means relative to one another parallel to an axis in the prescribed plane; loading means for moving an information storage device between a compartment in the magazine and a playback position on the information transfer means through the opening in the magazine; and holding means for elastically restraining an information storage device in one of the compartments from movement in the direction of either the front side or the back side of the magazine, the holding means comprising a leaf spring secured to the inside of one of the compartments and having a first portion deformable to permit an information storage device to be withdrawn from the compartment in the direction of the front side of the magazine and a second portion deformable to permit an information storage device to be withdrawn from the compartment in the direction of the back side of the magazine.

Claim 3

Dependent Claim 242 words

A changing apparatus for information storage devices comprising: storage means for storing a plurality of information storage devices in mutually parallel, overlapping compartments which are sloped with respect to a prescribed plane, the storage means comprising a magazine having a top, a bottom which is parallel to the top, a plurality of parallel compartments which are sloped with respect to the top and bottom, and a front side and a back side, at least one of the front and back sides having an opening formed therein through which an information storage device can be passed; information transfer means for transferring information to or from an information storage device; means for moving the storage means and the information transfer means relative to one another parallel to an axis in the prescribed plane; a housing having a recess into which the magazine can be inserted; locking means for preventing the magazine from being removed from the housing, the locking means comprising a recess which is formed in the magazine and a latch which is rotatably connected to the housing and which can rotate between a latched position in which it engages with the recess in the magazine and an unlatched position in which the magazine can be removed from the recess in the housing; and loading means for moving an information storage device between a compartment in the magazine and a playback position on the information transfer means through the opening in the magazine.

Claim 4

Dependent Claim 242 words

A changing apparatus for information storage devices comprising: storage means for storing a plurality of information storage devices in mutually parallel, overlapping compartments which are sloped with respect to a prescribed plane, the storage means comprising a magazine having a top, a bottom which is parallel to the top, a plurality of parallel compartments which are sloped with respect to the top and bottom, and a front side and a back side, at least one of the front and back sides having an opening formed therein through which an information storage device can be passed; information transfer means for transferring information to or from an information storage device; means for moving the storage means and the information transfer means relative to one another parallel to an axis in the prescribed plane; a housing having a recess into which the magazine can be inserted; locking means for preventing the magazine from being removed from the housing, the locking means comprising a recess which is formed in the magazine and a latch which is rotatably connected to the housing and which can rotate between a latched position in which it engages with the recess in the magazine and an unlatched position in which the magazine can be removed from the recess in the housing; and loading means for moving an information storage device between a compartment in the magazine and a playback position on the information transfer means through the opening in the magazine.

Claim 5

Dependent Claim 39 words

A changing apparatus as claimed in claim 2 wherein the latch and the recess in the magazine having cooperating surfaces for pushing the magazine out of the recess in the housing when the latch rotates to its unlatched position.

Claim 6

Dependent Claim 158 words

A changing apparatus for information storage devices comprising: storage means for storing a plurality of information storage devices in mutually parallel, overlapping compartments which are sloped with respect to a prescribed plane; information transfer means for transferring information to or from an information storage device; means for moving the storage means and the information transfer means relative to one another parallel to an axis in the prescribed plane; and loading means for moving an information storage device between a compartment in the storage means and a playback position on the information transfer means, the loading means comprising: a first transfer member mounted on the storage means for movement between a first position and a second position to transfer an information storage device from a compartment of the storage means to the playback position; biasing means for biasing the first transfer member towards the second position; and a latch for latching the first transfer member in its first position.

Claim 7

Dependent Claim 158 words

A changing apparatus for information storage devices comprising: storage means for storing a plurality of information storage devices in mutually parallel, overlapping compartments which are sloped with respect to a prescribed plane; information transfer means for transferring information to or from an information storage device; means for moving the storage means and the information transfer means relative to one another parallel to an axis in the prescribed plane; and loading means for moving an information storage device between a compartment in the storage means and a playback position on the information transfer means, the loading means comprising: a first transfer member mounted on the storage means for movement between a first position and a second position to transfer an information storage device from a compartment of the storage means to the playback position; biasing means for biasing the first transfer member towards the second position; and a latch for latching the first transfer member in its first position.

Claim 8

Dependent Claim 63 words

A changing apparatus as claimed in claim 4 wherein the first transfer member comprises a first lever pivotably mounted on the storage means for engaging with an information storage device in a compartment of the storage means as the first lever pivots from its first position to its second position to push the information storage device from the compartment to the playback position.

Claim 9

Dependent Claim 51 words

A changing apparatus as claimed in claim 5 wherein the latch is mounted on the storage means for movement between a locked position in which it locks the first lever in its first position and an unlocked position in which it permits the first lever ,to pivot to its second position.

Claim 10

Dependent Claim 60 words

A changing apparatus as claimed in claim 4 further comprising support means for supporting the information transfer means, wherein the loading means further comprises a second transfer member mounted on the support means for movement between a first position and a second position to transfer an information storage device from the playback position to a compartment of the storage means.

Claim 11

Dependent Claim 64 words

A changing apparatus as claimed in claim 7 wherein the second transfer member comprises a second lever pivotably mounted on the support means for engaging with an information storage device in the playback position as the second lever pivots from its first position to its second position to push the information storage device from the playback position into a compartment of the storage means.

Claim 12

Dependent Claim 60 words

A changing apparatus as claimed in claim 8 wherein the latch is mounted on the storage means for movement between a locked position in which it locks the first lever in its first position and an unlocked position in which it permits the first lever to pivot to its unlocked position when the second lever is in its second position.

Claim 13

Dependent Claim 167 words

A changing apparatus for information storage devices comprising: storage means for storing a plurality of information storage devices in mutually parallel, overlapping compartments which are sloped with respect to a prescribed plane; information transfer means for transferring information to or from an information storage device; means for moving the storage means and the information transfer means relative to one another parallel to an axis in the prescribed plane; and loading means for moving an information storage device between a compartment in the storage means and a playback position on the information transfer means, the loading means comprising: a latch mounted on the storage means for preventing an information storage device from being pulled out of a compartment of the storage means by gravity; support means for supporting the information transfer means; and a transfer member mounted on the support means for movement between a first position and a second position to transfer an information storage device from the playback position to a compartment of the storage means.

Claim 14

Dependent Claim 167 words

A changing apparatus for information storage devices comprising: storage means for storing a plurality of information storage devices in mutually parallel, overlapping compartments which are sloped with respect to a prescribed plane; information transfer means for transferring information to or from an information storage device; means for moving the storage means and the information transfer means relative to one another parallel to an axis in the prescribed plane; and loading means for moving an information storage device between a compartment in the storage means and a playback position on the information transfer means, the loading means comprising: a latch mounted on the storage means for preventing an information storage device from being pulled out of a compartment of the storage means by gravity; support means for supporting the information transfer means; and a transfer member mounted on the support means for movement between a first position and a second position to transfer an information storage device from the playback position to a compartment of the storage means.

Claim 15

Dependent Claim 61 words

A changing apparatus as claimed in claim 10 wherein the transfer member comprises a lever pivotably mounted on the support means for engaging with an information storage device in the playback position as the lever pivots from its first position to its second position to push the information storage device from the playback position into a compartment of the storage means.

Claim 16

Dependent Claim 46 words

A changing apparatus as claimed in claim 11 further comprising means for moving the latch to an unlocked position in which an information storage device can be pulled out of a compartment of the storage means by gravity when the lever is in its second position.

Claim 17

Dependent Claim 164 words

A disc changing apparatus comprising: a housing; a magazine located in the housing and having parallel, overlapping, sloped compartments for storing discs; a carriage mounted in the housing adjacent a side of the magazine for movement alongside the magazine to positions opposite the compartments; a playback mechanism mounted on the carriage; a plurality of first levers mounted on the magazine, each of the first levers being associated with one of the compartments and being pivotable between a first position and a second position to push a disc from inside the corresponding compartment onto the carriage, each of the first levers being biased towards the second position; and a plurality of latches mounted on the magazine, each of the latches being associated with one of the first levers and being movable between a locked position in which it locks the corresponding first lever in its first position and an unlocked position in which it enables the corresponding first lever to pivot to its second position.

Claim 18

Dependent Claim 164 words

A disc changing apparatus comprising: a housing; a magazine located in the housing and having parallel, overlapping, sloped compartments for storing discs; a carriage mounted in the housing adjacent a side of the magazine for movement alongside the magazine to positions opposite the compartments; a playback mechanism mounted on the carriage; a plurality of first levers mounted on the magazine, each of the first levers being associated with one of the compartments and being pivotable between a first position and a second position to push a disc from inside the corresponding compartment onto the carriage, each of the first levers being biased towards the second position; and a plurality of latches mounted on the magazine, each of the latches being associated with one of the first levers and being movable between a locked position in which it locks the corresponding first lever in its first position and an unlocked position in which it enables the corresponding first lever to pivot to its second position.

Claim 19

Dependent Claim 84 words

A disc changing apparatus as claimed in claimed in claim 13 further comprising: a disc guide mounted on the carriage for supporting a disc as the disc is moved from the magazine onto the carriage by the loading means, the disc guide being movable between a first position in which a disc supported by the disc guide is aligned with a compartment of the magazine and a second position in which a disc supported by the disc guide is mounted on the playback mechanism.

Claim 20

Dependent Claim 31 words

A disc changing apparatus as claimed in claim 14 wherein the disc guide comprises: a pair of parallel guides pivotably mounted on the carriage for supporting the edges of a disc.

Claim 21

Dependent Claim 61 words

A disc changing apparatus as claimed in claim 14 wherein the disc guide comprises: a pair of flexible plates each having a first end that is secured to the carriage and a second end; a pair of flanges for guiding the edges of a disc, each of the flanges being secured to the second end of one of the flexible plates.

Claim 22

Dependent Claim 141 words

A disc changing apparatus comprising: a housing; a magazine located in the housing and having parallel, overlapping, sloped compartments for storing discs; a carriage mounted in the housing below the magazine adjacent a side of the magazine for movement alongside the magazine to positions opposite the compartments; a playback mechanism mounted in the carriage; a plurality of latches mounted on the magazine, each of the latches being associated with one of the compartments and being movable between a locked position in which it supports the weight of a disc disposed in the corresponding compartment and an unlocked position in which the disc can be withdrawn from the compartment by gravity; and a transfer member mounted on the carriage for movement between a first position and a second position to lower a disc from a compartment of the magazine onto the carriage.

Claim 23

Dependent Claim 141 words

A disc changing apparatus comprising: a housing; a magazine located in the housing and having parallel, overlapping, sloped compartments for storing discs; a carriage mounted in the housing below the magazine adjacent a side of the magazine for movement alongside the magazine to positions opposite the compartments; a playback mechanism mounted in the carriage; a plurality of latches mounted on the magazine, each of the latches being associated with one of the compartments and being movable between a locked position in which it supports the weight of a disc disposed in the corresponding compartment and an unlocked position in which the disc can be withdrawn from the compartment by gravity; and a transfer member mounted on the carriage for movement between a first position and a second position to lower a disc from a compartment of the magazine onto the carriage.

Claim 24

Dependent Claim 126 words

A disc changing apparatus comprising; a housing; a magazine located in the housing and having parallel, overlapping, sloped compartments for storing discs; a carriage mounted in the housing below the magazine adjacent a side of the magazine for movement alongside the magazine to positions opposite the compartments; a playback mechanism mounted on the carriage; a latch mounted on the magazine and corresponding to one of the compartments and being movable between a locked position in which it prevents the downward movement of a disc in the corresponding compartment and an unlocked position in which the disc can be withdrawn by gravity from the corresponding compartment; and latch operating means for moving the latch to its unlocked position when the carriage is located opposite the corresponding compartment.

Claim 25

Dependent Claim 126 words

A disc changing apparatus comprising; a housing; a magazine located in the housing and having parallel, overlapping, sloped compartments for storing discs; a carriage mounted in the housing below the magazine adjacent a side of the magazine for movement alongside the magazine to positions opposite the compartments; a playback mechanism mounted on the carriage; a latch mounted on the magazine and corresponding to one of the compartments and being movable between a locked position in which it prevents the downward movement of a disc in the corresponding compartment and an unlocked position in which the disc can be withdrawn by gravity from the corresponding compartment; and latch operating means for moving the latch to its unlocked position when the carriage is located opposite the corresponding compartment.

Claim 26

Dependent Claim 30 words

A disc changing apparatus as claimed in claim 18 wherein the latch supports the weight of a disc in the corresponding compartment when the latch is in its locked position.

Claim 27

Dependent Claim 32 words

A disc changing apparatus as claimed in claim 18 wherein when the latch is in its unlocked position, the only force tending to withdraw a disc from the corresponding compartment is gravity.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1995-08-04	1996-02-03	1996-08-04	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	1999-08-04	2000-02-03	2000-08-04	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	2003-08-04	2004-02-03	2004-08-04	$7700.00	Window Closed / Lapsed

Automatic changer for information storage devices

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