Manual check reader apparatus with optical imaging

Claim 2

Optical reader apparatus for reading data on a data carrier and comprising: housing means defining a data carrier slot having an optical data window at a prearranged position within said data carrier slot; optical reading means mounted within said housing for reading data scanned past said optical data window; a door assembly mounted in a hinged relation to said housing means opposite said optical read window and having closed and open positions and permitting access to said optical data window in said open position, said door assembly carrying a resilient pressure spring having a forward surface defining a portion of a data carrier slot opposite said optical data window in said closed position of said door assembly, and said resilient pressure spring urging a data carrier passing through said data carrier slot into optical reading contact with said optical data window.

Claim 3

Apparatus as claimed in claim 1, wherein said door assembly mounts said resilient spring member with a frame for easy removability, and said resilient pressure spring carries an optical compensation member on a forward surface thereof with the forward surface of said optical compensation member being presented to said optical data window in absence of a data carrier in said data carrier slot.

Claim 4

Apparatus as claimed in claim 2, wherein said optical reading means comprises an optical housing formed by precision molding and having a base and a superstructure above said base for supporting optical components, said superstructure having a forward mounting slot carrying an optical window member therein, a pair of side apertures adjacent said forward mounting slot admitting a pair of illumination means to shine on and through said optical window, a central slot carrying an aperture member and a lens member, and a rearward mounting flange having a detector window therein and carrying an optical detector assembly thereon; and a cover element mounted over said superstructure; said optical housing and cover being mounted on a printed wire board with a pair of pilot bosses formed on the bottom of said base cooperating with pilot holes formed in said printed wire board to locate said optical housing thereon; said illumination means being mounted on said printed wire board adjacent said base portion of said optical housing.

Claim 5

Apparatus as claimed in claim 3, wherein said optical housing has an optical axis defined by said optical window member, said aperture member and said lens member; said optical detector assembly comprises a second printed wire board, a semiconductor optical detector chip bonded thereon in a precisely registered location, and an optical cover mounted over said chip, said chip having an optical center point defined at the intersection of a pair of orthogonal optical center lines; said rearward mounting flange of said optical housing having a pair of pilot bosses formed thereon and said second printed wire board having a pair of cooperating pilot apertures therein for locating said second printed wire board in a predefined position on said mounting flange so that the optical center point of said chip is registered with said optical axis of said optical housing.

Claim 6

Apparatus as claimed in claim 1, wherein said housing means comprises a base member and a cover member which mounts over said base member to produce a complete housing unit, said cover member being molded with said data carrier slot integral therewith and adjacent one edge thereof, said data carrier slot having an optical data window formed in an inside center location thereof and a door mounting opening formed in an outside location opposite said optical data window; said optical reading means comprises a printed wire board adapted to mount at a prearranged position within said base member of said housing unit, and an optical reader assembly mounted at a prearranged location on said printed wire board and having a data input end received in said optical data window formed in said data carrier slot of said cover member when said cover member is mounted over said base member.

Claim 7

Apparatus as claimed in claim 5, wherein said optical reader assembly comprises: an optical housing formed by precision molding and having a base portion and a superstructure above said base portion for supporting optical components and a cover member mounted over said superstructure after said optical components have been placed therein; said superstructure defining a data input end and a data output end thereof and having a mounting frame portion formed at said data input end and carrying an optical window member in a prearranged slot therein, said mounting frame portion being formed to be received in said optical data window of said data carrier slot, said superstructure further having a central slot formed therein between said data input end and said data output end and carrying an aperture member and a lens member, said superstructure further having a mounting flange formed at said data output end with a detector window formed therein and carrying an optical detector assembly on said mounting flange, said optical housing having a pair of illumination windows located behind said mounting frame portion for receiving a pair of illumination means to shine light on and through said optical window, said base portion having a pair of pilot bosses formed on a bottom surface thereof and cooperating with a pair of pilot holes in said printed wire board to define said prearranged mounting location for said optical reader assembly on said printed wire board, a pair of illumination means being mounted in prearranged locations on said printed wire board so as to be received in said illumination windows of said optical housing when said optical reader assembly is mounted thereon.

Claim 8

Apparatus as claimed in claim 6, wherein said optical housing has an optical axis defined by said optical window member, said aperture member and said lens member; said optical detector assembly carried on said mounting flange at said data output end comprises a second printed wire board, a semiconductor optical detector chip bonded on said printed second printed wire board in a precisely registered location, and an optical cover mounted over said chip, said chip having an optical center defined at the intersection of a pair of orthogonal optical center lines; said mounting flange having a pair of pilot bosses formed thereon and said second printed wire board having a pair of cooperating pilot apertures therein for locating said second printed wire board in a predefined position on said mounting flange so that the optical center point of said chip is registered with said optical axis of said optical housing.

Claim 9

Optical reader apparatus for reading MICR data on a check, said apparatus comprising: housing means defining a check transit slot having an optical data window at a prearranged position within said check transit slot, said check transit slot being adapted for hand swiping of a check therethrough; and optical reading means mounted within said housing for reading MICR data scanned on a check passing by said optical data window; said housing means comprising a base member and a cover member which mounts over said base member to produce a complete housing unit, said cover member being molded with said check transit slot integral therewith and adjacent one edge thereof, said check transit slot having said optical data window formed in an inside center location thereof; and said optical reading means comprises a printed wire board adapted to mount at a prearranged position within said base member of said housing unit, and an optical reader assembly mounted at a prearranged location on said printed wire board and having a data input end received in said optical data window formed in said check transit slot of said cover member when said cover member is mounted over said base member with said printed wire board mounted thereon; said optical reader assembly comprising: an optical housing formed by precision molding and having a base portion, a superstructure extending above said base portion for supporting optical components, and a cover member mounted over said superstructure for sealing said optical components in said superstructure; said superstructure defining a data input end and a data output end thereof and having a mounting frame portion formed at said data input end, said mounting frame portion carrying an optical window member in a prearranged slot therein, said mounting frame portion being formed to be received in said optical window of said check transit slot, said superstructure further having a central slot formed therein between said data input end and said data output end and carrying an aperture member and a lens member, said superstructure further having a mounting flange formed at said data output end with a detector window formed therein and carrying an optical detector assembly on said mounting flange, said optical housing having a pair of illumination windows located behind said mounting frame portion for receiving a pair of illumination means to shine light through said optical window on a check passing through said check transit slot; said base portion having a pair of pilot bosses formed on a bottom surface thereof and cooperating with a pair of pilot holes in said printed wire board to define said prearranged mounting location for said optical reader assembly on said printed wire board; a pair of illumination means being mounted in prearranged locations on said printed wire board so as to be received in said illumination windows of said optical housing when said optical reader assembly is mounted thereon.

Claim 10

Optical reader apparatus for reading MICR data on a check, said apparatus comprising: housing means defining a check transit slot having an optical data window at a prearranged position within said check transit slot, said check transit slot being adapted for hand swiping of a check therethrough; and optical reading means mounted within said housing for reading MICR data scanned on a check passing by said optical data window; said housing means comprising a base member and a cover member which mounts over said base member to produce a complete housing unit, said cover member being molded with said check transit slot integral therewith and adjacent one edge thereof, said check transit slot having said optical data window formed in an inside center location thereof; and said optical reading means comprises a printed wire board adapted to mount at a prearranged position within said base member of said housing unit, and an optical reader assembly mounted at a prearranged location on said printed wire board and having a data input end received in said optical data window formed in said check transit slot of said cover member when said cover member is mounted over said base member with said printed wire board mounted thereon; said optical reader assembly comprising: an optical housing formed by precision molding and having a base portion, a superstructure extending above said base portion for supporting optical components, and a cover member mounted over said superstructure for sealing said optical components in said superstructure; said superstructure defining a data input end and a data output end thereof and having a mounting frame portion formed at said data input end, said mounting frame portion carrying an optical window member in a prearranged slot therein, said mounting frame portion being formed to be received in said optical window of said check transit slot, said superstructure further having a central slot formed therein between said data input end and said data output end and carrying an aperture member and a lens member, said superstructure further having a mounting flange formed at said data output end with a detector window formed therein and carrying an optical detector assembly on said mounting flange, said optical housing having a pair of illumination windows located behind said mounting frame portion for receiving a pair of illumination means to shine light through said optical window on a check passing through said check transit slot; said base portion having a pair of pilot bosses formed on a bottom surface thereof and cooperating with a pair of pilot holes in said printed wire board to define said prearranged mounting location for said optical reader assembly on said printed wire board; a pair of illumination means being mounted in prearranged locations on said printed wire board so as to be received in said illumination windows of said optical housing when said optical reader assembly is mounted thereon.

Claim 11

Apparatus as claimed in claim 8, wherein said optical housing has an optical axis defined by said optical window member, said aperture member and said lens member; said optical detector assembly carried on said mounting flange at said data output end comprises a second printed wire board, a semiconductor optical detector chip bonded on said printed second printed wire board in a precisely registered location, and an optical cover mounted over said chip, said chip having an optical center defined at the intersection of a pair of orthogonal optical center lines; said mounting flange having a pair of pilot bosses formed thereon and said second printed wire board having a pair of cooperating pilot apertures therein for locating said second printed wire board in a predefined position on said mounting flange so that the optical center point of said chip is registered with said optical axis of said optical housing, said mounting flange and said second printed wire board having at least one pair of cooperative screw holes for receiving a mounting screw to fasten said printer wire board on said mounting flange.

Claim 12

Optical reader apparatus for reading MICR data on a check, said apparatus comprising: housing means defining a check transit slot having an optical data window at a prearranged position within said check transit slot, said check transit slot being adapted for hand swiping of a check therethrough; and optical reading means mounted within said housing for reading MICR data scanned on a check passing by said optical data window; said housing means comprising a base member and a cover member which mounts over said base member to produce a complete housing unit, said cover member being molded with said check transit slot integral therewith and adjacent one edge thereof, said check transit slot having said optical data window formed in an inside center location thereof; and said optical reading means comprises a printed wire board adapted to mount at a prearranged position within said base member of said housing unit, and an optical reader assembly mounted at a prearranged location on said printed wire board and having a data input end received in said optical data window formed in said check transit slot of said cover member when said cover member is mounted over said base member with said printed wire board mounted thereon; said check transit slot formed in said cover member having a door opening formed in a wall portion opposite said optical data window; and a door assembly is hingedly mounted in said door opening to swing between a closed check read position and an open cleaning position, said door assembly including a pressure spring member mounted on the inside thereof and extending into said check transit slot when said door assembly is in said closed check read position to form a portion of said check transit slot and thereby to urge a check passing through said check transit slot into good optical reading contact with said optical data window, said pressure spring member having a recessed central portion with a compensation member mounted thereon to provide a white reference background for said optical reader assembly.

Claim 13

Optical reader apparatus for reading MICR data on a check, said apparatus comprising: housing means defining a check transit slot having an optical data window at a prearranged position within said check transit slot, said check transit slot being adapted for hand swiping of a check therethrough; and optical reading means mounted within said housing for reading MICR data scanned on a check passing by said optical data window; said housing means comprising a base member and a cover member which mounts over said base member to produce a complete housing unit, said cover member being molded with said check transit slot integral therewith and adjacent one edge thereof, said check transit slot having said optical data window formed in an inside center location thereof; and said optical reading means comprises a printed wire board adapted to mount at a prearranged position within said base member of said housing unit, and an optical reader assembly mounted at a prearranged location on said printed wire board and having a data input end received in said optical data window formed in said check transit slot of said cover member when said cover member is mounted over said base member with said printed wire board mounted thereon; said check transit slot formed in said cover member having a door opening formed in a wall portion opposite said optical data window; and a door assembly is hingedly mounted in said door opening to swing between a closed check read position and an open cleaning position, said door assembly including a pressure spring member mounted on the inside thereof and extending into said check transit slot when said door assembly is in said closed check read position to form a portion of said check transit slot and thereby to urge a check passing through said check transit slot into good optical reading contact with said optical data window, said pressure spring member having a recessed central portion with a compensation member mounted thereon to provide a white reference background for said optical reader assembly.

Claim 14

Apparatus as claimed in claim 10, wherein said optical reader assembly comprises: an optical housing formed by precision molding and having a base portion, a superstructure extending above said base portion for supporting optical components, and a cover member mounted over said superstructure for sealing said optical components in said superstructure; said superstructure defining a data input end and a data output end thereof and having a mounting frame portion formed at said data input end, said mounting frame portion carrying an optical window member in a prearranged slot therein, said mounting frame portion being formed to be received in said optical data window of said check transit slot, said superstructure further having a central slot formed therein between said data input end and said data output end and carrying an aperture member and a lens member, said superstructure further having a mounting flange formed at said data output end with a detector window formed therein and carrying an optical detector assembly on said mounting flange, said optical housing having a pair of illumination windows located behind said mounting frame portion for receiving a pair of illumination means to shine light through said optical window on a check passing through said check transit slot; said base portion having a pair of pilot bosses formed on a bottom surface thereof and cooperating with a pair of pilot holes in said printed wire board to define said prearranged mounting location for said optical reader assembly on said printed wire board; said base portion and said printed wire board each having at least one cooperative screw hole formed therein for receiving a mounting screw to fasten said optical reader assembly to said printed wire board; a pair of illumination means being mounted in prearranged locations on said printed wire board so as to be received in said illumination windows of said optical housing when said optical reader assembly is mounted thereon, said illumination means shining light through said optical window member on said compensation member in absence of a check in said check transit slot; said pressure spring member urging a portion of a check transiting said check transit slot against said optical window member of said optical reader assembly to ensure reproducible focused image presentation to said optical detector chip.

Claim 15

Apparatus as claimed in claim 11, wherein said cover member has a plurality of indicating light apertures formed in a top surface thereof at a location adjacent said optical data window in said check transit slot, and an indicator light assembly is mounted on top of said optical housing of said optical reader assembly and includes a plurality of indicator light means and associated light piping means having one end of said light piping means received in an associated one of said indicating light apertures.