US5474393A — Compact remote-driven encoder

Claim 1

Independent Claim 157 words

A compact, remotely driven MICR encoder apparatus, comprising: a tray for storing documents to be encoded; a document path in which documents are moved through the encoder apparatus; means positioned along the document path for encoding the documents; means for moving the documents from the tray into the document path, wherein the documents in operation move around a portion of the document moving means, wherein the document path includes a first portion immediately downstream from the document moving means, extending therefrom at a substantial first angle relative to an entering orientation of the document as it initially contacts the document moving means, and wherein the document path includes a second portion downstream of the first portion thereof but prior to the encoding means, the second portion being at a second angle relative to the first portion; means for moving the documents past the encoding means; and means for moving an encoded document away from the encoding means.

Claim 2

Dependent Claim 157 words

A compact, remotely driven MICR encoder apparatus, comprising: a tray for storing documents to be encoded; a document path in which documents are moved through the encoder apparatus; means positioned along the document path for encoding the documents; means for moving the documents from the tray into the document path, wherein the documents in operation move around a portion of the document moving means, wherein the document path includes a first portion immediately downstream from the document moving means, extending therefrom at a substantial first angle relative to an entering orientation of the document as it initially contacts the document moving means, and wherein the document path includes a second portion downstream of the first portion thereof but prior to the encoding means, the second portion being at a second angle relative to the first portion; means for moving the documents past the encoding means; and means for moving an encoded document away from the encoding means.

Claim 3

Dependent Claim 67 words

An apparatus of claim 1, wherein the apparatus has a front and a rear, and wherein the tray is arranged such that the documents are aligned in the tray such that each document extends in a direction front to rear of the apparatus, the documents being in said orientation when they are moved away from the tray by said means for moving the documents from the tray.

Claim 4

Dependent Claim 37 words

An apparatus of claim 1, when the first angle of the document path is within the range of 65° to 95° and the second angle of the document path is within the range of 20° to 30°.

Claim 5

Dependent Claim 19 words

An apparatus of claim 3, wherein the first angle is approximately 73° and the second angle is approximately 26°.

Claim 6

Dependent Claim 54 words

An apparatus of claim 1, wherein the means for moving the document past the encoding means includes first and second encoder roller assemblies positioned on opposite sides of the encoder means, and wherein the encoder means and the first and second encoder roller assemblies are positioned along the second portion of the document path.

Claim 7

Dependent Claim 17 words

An apparatus of claim 1, including a catch tray assembly for receiving documents which have been encoded.

Claim 8

Dependent Claim 21 words

An apparatus of claim 6, wherein the document tray and the catch tray assembly are integral portions of the MICR encoder.

Claim 9

Dependent Claim 41 words

An apparatus of claim 6, wherein the apparatus is arranged such that the document path extends through a substantial angle, approximately 180° from the second portion thereof, to the catch tray assembly, which is located at the rear of the apparatus.

Claim 10

Dependent Claim 81 words

An apparatus of claim 6, including a document eject channel located across a front edge of the catch tray, into which the document is moved following encoding thereof, and a cover element which is located above the channel and which includes a rear edge which extends at an angle across the channel, so that when the leading edge of the document encounters the read edge of the cover element, the document falls out of the channel into the catch tray assembly.

Claim 11

Dependent Claim 17 words

An apparatus of claim 9, wherein the document eject channel inclines slightly upwardly along the length thereof.

Claim 12

Dependent Claim 64 words

An apparatus of claim 1, including a document path reject portion which is located prior to the encoding means but is separate from the first portion of the document path and which extends away from the encoding means but in line with another portion of the document path, wherein documents may be moved away from the encoding means along the document path reject portion.

Claim 13

Dependent Claim 23 words

An apparatus of claim 1, wherein the encoder means includes a hammer element which may be removed by hand from the encoder means.

Claim 14

Dependent Claim 29 words

An apparatus of claim 12, including a wall member in the vicinity of the encoding means, the wall member including a slot in which is mounted the hammer element.

Claim 15

Dependent Claim 51 words

An apparatus of claim 12, wherein the hammer element includes a frame member having an open center area, a hammer member which extends down into the open center area from one side thereof and is movable to and from relative thereto, and an arm member extending upwardly from the frame member.

Claim 16

Dependent Claim 16 words

An apparatus of claim 14, wherein the hammer member is removable relative to the frame member.

Claim 17

Dependent Claim 64 words

An apparatus of claim 1, including a deskewing roller assembly which is positioned adjacent the feed tray, wherein the deskewing roller assembly includes a roller element which comes into contact with a document as it is moved by the feed roller and which is inclined slightly downwardly, thereby tending to force the document downwardly against the bottom of the check path at that point.

Claim 18

Dependent Claim 21 words

An apparatus of claim 16, including a sensor assembly associated with the deskewing roller for ascertaining movement of the deskewing roller.

Claim 19

Dependent Claim 28 words

An apparatus of claim 1, wherein the encoder means includes a cartridge ribbon and further includes sensor means for determining when the ribbon has been substantially completely used.

Claim 20

Dependent Claim 55 words

An apparatus of claim 18, wherein the ribbon sensor includes a light emitter and a light detector spaced on opposite sides of the ribbon cartridge, such that when a ribbon cartridge is inserted, light emitted from the light emitter will be prevented from reaching the light detector until substantially all the ribbon has been used.

Claim 21

Dependent Claim 44 words

An apparatus of claim 18, wherein the encoder means includes a ribbon cartridge and sensor means positioned to determine a change in ink remaining on the ribbon following encoding, so as to determine whether or not the ribbon is moving past the encoder means.

Claim 22

Dependent Claim 11 words

An apparatus of claim 1, wherein the document is a check.

Claim 23

Dependent Claim 32 words

An apparatus of claim 1, including means for initiating the advance of the document to the encoding means prior to the completion of entry of information to be encoded by the operator.

Claim 24

Dependent Claim 199 words

An apparatus of claim 1, wherein the means for moving documents from the tray includes a feed roller and wherein the means for moving the documents past the encoding means includes a first encoder roller assembly for receiving a document from the feed roller, a second encoder roller assembly positioned downstream of the encoding means, a first sensor assembly for detecting a document, means for controlling the feed roller to move a document to the first encoder roller assembly when the first sensor assembly no longer detects a previous document, a second sensor assembly for detecting a leading edge of a document, the second sensor assembly being downstream of the first sensor assembly in the document feed path, means for controlling the first encoder roller assembly for moving a document past the encoding means when the second sensor assembly no longer detects a previous document, and wherein the means for moving an encoded document away from the encoding means includes an eject roller located downstream of the second encoder roller assembly in the document feed path for moving a document away from the second encoder roller assembly, and a catch tray assembly for receiving documents from the eject roller.

Claim 25

Dependent Claim 84 words

An apparatus of claim 23, further including a preload sensor assembly, a deskewing sensor assembly and a bottom edge sensor assembly, wherein the preload sensor assembly is positioned just downstream of the feed roller, wherein the document is maintained at the preload sensor until the first sensor assembly no longer detects a previous document, and wherein the deskewing sensor is located slightly upstream of the first sensor assembly, and detects whether the document is correctly positioned against a bottom of the document feed path.

Claim 26

Dependent Claim 43 words

An apparatus of claim 23, wherein the feed roller includes a roller element made of rubber, with a serrated edge, and wherein the apparatus further includes a pad member positionable in slight physical contact with the feed roller, with the document passing therebetween.

Claim 27

Dependent Claim 71 words

An apparatus of claim 23, wherein the encoder roller assemblies each include a narrow metal roller and a stepper motor to drive the metal roller, the metal rollers having a gritty, peripheral surface, and wherein the first encoder roller assembly includes a plastic roller mounted spaced apart from the metal cylinder such that the plastic roller lightly contacts the peripheral surface of the cylinder, the document to be encoded passing therebetween.

Claim 28

Dependent Claim 72 words

An apparatus of claim 23, including a bottom edge sensor located slightly downstream from the first encoder roller assembly for ascertaining the start of a bottom edge of the document and for determining the distance between the start of the bottom edge and a point when the leading edge of the document is detected by the second sensor assembly, and for rejecting a document when said distance is not within preselected limits.

Claim 29

Dependent Claim 48 words

An apparatus of claim 25, wherein the eject roller includes a circular plastic roller element mounted for rotation, having a rubber O-ring mounted in its peripheral surface, the rubber O-ring being in contact with the gritty peripheral surface of the metal roller of the second encoder roller assembly.

Claim 30

Dependent Claim 38 words

An apparatus of claim 1, wherein the encoding means is positioned relative to the document moving means such that encoding of a document can be initiated while the document is still in contact with the document moving means.

Claim 31

Dependent Claim 56 words

An apparatus of claim 1, including an arcuate wall portion spaced a small distance from the document moving means, the arcuate wall portion including a lip at an upper edge thereof which extends a slight distance toward the document moving means, tending to prevent a document from rising during its movement past the document moving means.

Claim 32

Dependent Claim 199 words

A compact, remotely-driven MICR encoder, comprising: a tray for storing documents to be encoded; a feed roller for moving documents from the tray into a document feed path; a first encoder roller assembly for receiving the document from the feed roller and moving the document through an encoder station; a first sensor assembly for detecting a document; means for controlling the feed roller to move a document to the first encoder roller assembly when the first sensor assembly no long detects a previous document; an encoder station for encoding documents; a second sensor assembly for detecting a leading edge of a document, the second sensor assembly being downstream of the first sensor assembly in the document feed path; means controlling the first encoder roller assembly for moving a document through the encoder station when the second sensor assembly no longer detects a previous document; a second encoder roller assembly positioned downstream of the encoder station in the document feed path; an eject roller located downstream of the second encoder roller assembly in the document feed path for moving a document away from the second encoder roller assembly; and a catch tray assembly for receiving documents from the eject roller.

Claim 33

Dependent Claim 199 words

A compact, remotely-driven MICR encoder, comprising: a tray for storing documents to be encoded; a feed roller for moving documents from the tray into a document feed path; a first encoder roller assembly for receiving the document from the feed roller and moving the document through an encoder station; a first sensor assembly for detecting a document; means for controlling the feed roller to move a document to the first encoder roller assembly when the first sensor assembly no long detects a previous document; an encoder station for encoding documents; a second sensor assembly for detecting a leading edge of a document, the second sensor assembly being downstream of the first sensor assembly in the document feed path; means controlling the first encoder roller assembly for moving a document through the encoder station when the second sensor assembly no longer detects a previous document; a second encoder roller assembly positioned downstream of the encoder station in the document feed path; an eject roller located downstream of the second encoder roller assembly in the document feed path for moving a document away from the second encoder roller assembly; and a catch tray assembly for receiving documents from the eject roller.

Claim 34

Dependent Claim 20 words

An apparatus of claim 31, wherein the document tray and the catch assembly are integral portions of the MICR encoder.

Claim 35

Dependent Claim 177 words

A removable hammer for use in document encoders which have a document guide path along which a document is moved within the encoder, an encoder station which includes a font wheel having characters thereon, a ribbon which in operation moves between the document and the font wheel and a solenoid for striking the hammer such that it moves the document and the ribbon against the font wheel with sufficient force to produce encoding of the document, the removable hammer comprising: a frame member defining an open center area, the frame member adapted to be removably supported in a receiving slot in the encoder station; a hammer element connected to and extending from the frame member into the open center area thereof and movable relative thereto when struck by the solenoid; and an arm member extending from the frame member, said arm member being separate from the hammer element, such that the hammer element and the frame member may be inserted add removed as a unit from the receiving slot in the encoder station by the arm member.

Claim 36

Dependent Claim 177 words

A removable hammer for use in document encoders which have a document guide path along which a document is moved within the encoder, an encoder station which includes a font wheel having characters thereon, a ribbon which in operation moves between the document and the font wheel and a solenoid for striking the hammer such that it moves the document and the ribbon against the font wheel with sufficient force to produce encoding of the document, the removable hammer comprising: a frame member defining an open center area, the frame member adapted to be removably supported in a receiving slot in the encoder station; a hammer element connected to and extending from the frame member into the open center area thereof and movable relative thereto when struck by the solenoid; and an arm member extending from the frame member, said arm member being separate from the hammer element, such that the hammer element and the frame member may be inserted add removed as a unit from the receiving slot in the encoder station by the arm member.

Claim 37

Dependent Claim 16 words

An article of claim 33, wherein the hammer element is removable relative to the frame member.

Claim 38

Dependent Claim 65 words

An article of claim 33, wherein the hammer element includes a contact portion and a remaining portion which is connected to the frame member, wherein the remaining portion is sufficiently elastic that the contact portion moves a short distance from an original position upon being struck by the solenoid and then returns to said original position when the solenoid is withdrawn from the contact portion.

Claim 39

Dependent Claim 13 words

An article of claim 33, wherein the removable hammer is made of plastic.

Claim 40

Dependent Claim 162 words

A removable hammer for use in document encoders which have a document guide path along which a document is moved within the encoder, an encoder station which includes a font having characters thereon, a ribbon which in operation moves between the document and the font wheel and a solenoid for striking the hammer such that it moves the document and the ribbon against the font wheel with sufficient force to produce encoding of the document, the removable hammer comprising: a frame member adapted to be removably supported in a receiving slot in the encoder station; a hammer element connected to and extending from the frame member and movable relative thereto when struck by the solenoid; and an arm member extending from the frame member, said arm member being separate from the hammer element, such that the hammer element and the frame member may be inserted and removed as a unit from the receiving slot in the encoder station by the arm member.

Claim 41

Dependent Claim 162 words

A removable hammer for use in document encoders which have a document guide path along which a document is moved within the encoder, an encoder station which includes a font having characters thereon, a ribbon which in operation moves between the document and the font wheel and a solenoid for striking the hammer such that it moves the document and the ribbon against the font wheel with sufficient force to produce encoding of the document, the removable hammer comprising: a frame member adapted to be removably supported in a receiving slot in the encoder station; a hammer element connected to and extending from the frame member and movable relative thereto when struck by the solenoid; and an arm member extending from the frame member, said arm member being separate from the hammer element, such that the hammer element and the frame member may be inserted and removed as a unit from the receiving slot in the encoder station by the arm member.

Claim 42

Dependent Claim 65 words

An article of claim 37, wherein the hammer element includes a contact portion and a remaining portion which is connected to the frame member, wherein the remaining portion is sufficiently elastic that the contact portion moves a short distance from an original position upon being struck by the solenoid and then returns to said original position when the solenoid is withdrawn from the contact portion.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1998-12-11	1999-06-12	1999-12-12	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	2002-12-11	2003-06-12	2003-12-12	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	2006-12-11	2007-06-12	2007-12-12	$7700.00	Window Closed / Lapsed

Compact remote-driven encoder

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