US5233167A — Multi-function terminal

Claim 1

Independent Claim 144 words

A multiplexing terminal coupleable to a host computer, comprising: a microprocessor operable to communicate with the host computer and with a plurality of peripheral components coupled to the microprocessor, said peripheral components including: a keyboard having a plurality of keys grouped into at least one block; a means for reading encoded information; means for decoding the encoded information; driving means for driving an LED display; a cash drawer port and means for driving an electrical signal through said port to open a cash drawer upon command from the microprocessor; a line driver enabling coupling of the terminal to a remote host computer; and, an interchangeable video monitor driving circuit for driving a remote video monitor, and wherein the microprocessor is arranged to control and communicate with the peripherals for obtaining, processing and displaying data respecting a retail transaction, under control of the host computer.

Claim 2

Dependent Claim 144 words

A multiplexing terminal coupleable to a host computer, comprising: a microprocessor operable to communicate with the host computer and with a plurality of peripheral components coupled to the microprocessor, said peripheral components including: a keyboard having a plurality of keys grouped into at least one block; a means for reading encoded information; means for decoding the encoded information; driving means for driving an LED display; a cash drawer port and means for driving an electrical signal through said port to open a cash drawer upon command from the microprocessor; a line driver enabling coupling of the terminal to a remote host computer; and, an interchangeable video monitor driving circuit for driving a remote video monitor, and wherein the microprocessor is arranged to control and communicate with the peripherals for obtaining, processing and displaying data respecting a retail transaction, under control of the host computer.

Claim 3

Dependent Claim 22 words

The multiplexing terminal of claim 1 wherein said keys are arranged to generate encoded characters when depressed, the characters including ASCII characters.

Claim 4

Dependent Claim 34 words

The multiplexing terminal of claim 1, wherein said terminal is programmable by communication from said host computer to remap correspondence of signals generated by depressing the keys to encoded characters generated by the keys.

Claim 5

Dependent Claim 40 words

The multiplexing terminal of claim 3, further comprising changeable key overlays bearing indicia for identifying the keys, said key overlays being insertable over said at least one key block for changing a descriptive designation of keys in said key block.

Claim 6

Dependent Claim 32 words

The multiplexing terminal of claim 1 wherein said at least one means for reading comprises a read head for reading a magnetic stripe and a read head for reading a bar code.

Claim 7

Dependent Claim 25 words

The multiplexing terminal of claim 5 further comprising a bar code reading wand for scanning bar codes, said wand coupled to said means for decoding.

Claim 8

Dependent Claim 43 words

The multiplexing terminal of claim 1, wherein said video monitor driving circuit is selectable from a group comprising a VGA driver, a TTL driver, a CGA driver and an EGA driver, and produces one of an RGB output and a baseband video output.

Claim 9

Dependent Claim 26 words

The multiplexing terminal of claim 1, wherein the interchangeable video monitor driving circuit is substantially identical to a video monitor driving circuit in the host computer.

Claim 10

Dependent Claim 35 words

The multiplexing terminal of claim 1 wherein said electrical signal is a code, and further comprising means for decoding the electrical signal for opening a smart cash drawer upon reception of a pre-determined said code.

Claim 11

Dependent Claim 27 words

The multiplexing terminal of claim 1 wherein said electrical signal is a pre-determined DC voltage level applied to said cash drawer by switching means in the terminal.

Claim 12

Dependent Claim 12 words

The multiplexing terminal of claim 1 further comprising a DC power supply.

Claim 13

Dependent Claim 15 words

The multiplexing terminal of claim 1 further comprising a plurality of parallel printer driving ports.

Claim 14

Dependent Claim 30 words

The multiplexing terminal of claim 1 wherein said at least said means for decoding is programmable by said host computer for selectively decoding one of a plurality of coding conventions.

Claim 15

Dependent Claim 26 words

The multiplexing terminal of claim 1 further comprising memory means and a battery for providing back-up power to the memory means upon loss of main power.

Claim 16

Dependent Claim 19 words

The multiplexing terminal of claim 1 wherein the terminal is programmable by the host computer to emulate other terminals.

Claim 17

Dependent Claim 41 words

The multiplexing terminal of claim 1 wherein the terminal is a point of sale device for entering transactions, the terminal having alpha-numeric keys and keys specific to one of attributes of articles involved in the transaction and attributes of the transactions.

Claim 18

Dependent Claim 36 words

The multiplexing terminal of claim 16, adapted for use in a retail dry cleaning operation, the articles being articles to be cleaned and the attributes including articles types, colors, patterns, fabrics, special requirements and delivery requirements.

Claim 19

Dependent Claim 39 words

The multiplexing terminal of claim 16 adapted for use in a photo processing operation, the articles being film to be processed and the common attributes including film type, exposure amounts, finish requirements, photograph size, special requirements and delivery requirements.

Claim 20

Dependent Claim 26 words

The multiplexing terminal of claim 1 wherein the means for reading encoded information includes a read slot in the terminal for accepting an encoded information carrier.

Claim 21

Dependent Claim 17 words

The multiplexing terminal of claim 19 wherein the carrier is one of a card, tag and label.

Claim 22

Dependent Claim 213 words

A mutiplexing terminal coupleable to a host computer, comprising: a microprocessor operable to communicate with the host computer and with a plurality of peripheral components coupled to the microprocessor, said peripheral components including: a keyboard having a plurality of keys grouped into at least one block, an individual key outputting an ASCII character upon depression, the terminal programmable by the host computer to selectively vary the ASCII character output by the individual key; insertable key overlays insertable over said at least one key block for changing a descriptive designation of a plurality of keys in said key block; a magnetic stripe reader disposed adjacent a read slot in the terminal, said read slot accepting an encoded information carrier; a bar code reader disposed adjacent said read slot; magnetic stripe decoding means; bar code decoding means a bar code scanning and reading wand coupled to said bar code decoding means; driving means for driving an LED display; a cash drawer port and means for driving a D.C. signal level through said port upon command from said microprocessor to open a cash drawer; a line driver enabling coupling of the terminal to a remote host computer; an interchangeable video monitor driving circuit for driving a video monitor; and, a plurality of parallel printer driving ports.

Claim 23

Dependent Claim 213 words

A mutiplexing terminal coupleable to a host computer, comprising: a microprocessor operable to communicate with the host computer and with a plurality of peripheral components coupled to the microprocessor, said peripheral components including: a keyboard having a plurality of keys grouped into at least one block, an individual key outputting an ASCII character upon depression, the terminal programmable by the host computer to selectively vary the ASCII character output by the individual key; insertable key overlays insertable over said at least one key block for changing a descriptive designation of a plurality of keys in said key block; a magnetic stripe reader disposed adjacent a read slot in the terminal, said read slot accepting an encoded information carrier; a bar code reader disposed adjacent said read slot; magnetic stripe decoding means; bar code decoding means a bar code scanning and reading wand coupled to said bar code decoding means; driving means for driving an LED display; a cash drawer port and means for driving a D.C. signal level through said port upon command from said microprocessor to open a cash drawer; a line driver enabling coupling of the terminal to a remote host computer; an interchangeable video monitor driving circuit for driving a video monitor; and, a plurality of parallel printer driving ports.

Claim 24

Dependent Claim 29 words

The multiplexing terminal of claim 21 wherein said driving circuit is selectable from a group comprising a VGA driver, a TTL driver, a CGA driver and an EGA driver.

Claim 25

Dependent Claim 26 words

The multiplexing terminal of claim 21 wherein said interchangeable video monitor driving circuit is substantially identical to a video monitor driving circuit in the host computer.

Claim 26

Dependent Claim 201 words

A multi-user system coupleable to a host computer, comprising: a plurality of multiplexing terminals, each of said terminals having a microprocessor operable to communicate with the host computer, said microprocessors each able to communicate with a plurality of peripheral components coupled to said microprocessors, said peripheral components including: keyboards having a plurality of keys grouped into one block; means for reading encoded information; means for decoding the encoded information; driving means for driving LED displays; cash drawer ports and means for driving an electrical signal through said ports to open cash drawers upon command from a microprocessor coupled to said cash drawer port; line drivers enabling coupling of said terminals to a remote host computer; an interchangeable video monitor driving circuit in each of said terminals for driving a plurality of remote video monitors, each of said video monitor driving circuits of the type present in the host computer wherein the multi-user system is interfaced to a plurality of video monitors of like convention and wherein the microprocessors are arranged to control and communicate with peripherals for obtaining, processing and displaying data respecting a retail transaction occurring at any of a plurality of remote locations, under control of the host computer.

Claim 27

Dependent Claim 201 words

A multi-user system coupleable to a host computer, comprising: a plurality of multiplexing terminals, each of said terminals having a microprocessor operable to communicate with the host computer, said microprocessors each able to communicate with a plurality of peripheral components coupled to said microprocessors, said peripheral components including: keyboards having a plurality of keys grouped into one block; means for reading encoded information; means for decoding the encoded information; driving means for driving LED displays; cash drawer ports and means for driving an electrical signal through said ports to open cash drawers upon command from a microprocessor coupled to said cash drawer port; line drivers enabling coupling of said terminals to a remote host computer; an interchangeable video monitor driving circuit in each of said terminals for driving a plurality of remote video monitors, each of said video monitor driving circuits of the type present in the host computer wherein the multi-user system is interfaced to a plurality of video monitors of like convention and wherein the microprocessors are arranged to control and communicate with peripherals for obtaining, processing and displaying data respecting a retail transaction occurring at any of a plurality of remote locations, under control of the host computer.

Claim 28

Dependent Claim 26 words

The system of claim 24 wherein said video monitor driving circuits are selectable from a group comprising VGA drivers, TTL drivers, CGA drivers and EGA drivers.

Claim 29

Dependent Claim 50 words

The system of claim 24, wherein said means for reading and decoding includes a magnetic stripe reader disposed adjacent a read slot in the terminals, said read slot accepting an encoded information carrier, bar code reader disposed adjacent said read slots, magnetic stripe decoding means and bar code decoding means.

Claim 30

Dependent Claim 14 words

The system of claim 24 wherein said plurality of remote video monitors are identical.

Claim 31

Dependent Claim 60 words

The system of claim 24 wherein video monitors of different convention are substitutable into the multi-user system by replacing a monitor board present in the host system and replacing the interchangeable video monitor driving circuits in each of said terminals with video monitor driving circuits having a convention identical to that of the monitor board placed into the host system.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1996-08-02	1997-02-01	1997-08-03	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	2000-08-02	2001-02-01	2001-08-03	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	2004-08-02	2005-02-01	2005-08-03	$7700.00	Window Closed / Lapsed

Multi-function terminal

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