US5594920A — Point-of-sale terminal and printing apparatus the…

Claim 1

Independent Claim 232 words

A point-of-sale terminal comprising: a printing apparatus; a control device for sending at least one of control and print data to said printing apparatus comprising: a general purpose processor controlled by a general purpose operating system, and a control device connection means for connecting said control device to said printing apparatus, wherein said printing apparatus comprises: first connection means for connecting said printing apparatus to said control device through said control device connection means, second connection means for connecting said printing apparatus to an external device, and processing means for processing first data input from said first connection means and second data input from said second connection means, wherein said first connection means is in communication with said second connection means; a housing comprising: a first body frame for accommodating said printing apparatus, and a second body frame for accommodating said control device, said first body frame being detachably mounted on said second body frame; and verifying means for detecting if said first connection means is electrically connected to said control device connection means, wherein said processing means selectively processes said first data, when said verifying means detects that said first connection means is electrically connected to said control device connection means, and wherein said processing means selectively processes said second data when said verifying means detects that said first connection means is not electrically connected to said control device connection means.

Claim 2

Dependent Claim 232 words

A point-of-sale terminal comprising: a printing apparatus; a control device for sending at least one of control and print data to said printing apparatus comprising: a general purpose processor controlled by a general purpose operating system, and a control device connection means for connecting said control device to said printing apparatus, wherein said printing apparatus comprises: first connection means for connecting said printing apparatus to said control device through said control device connection means, second connection means for connecting said printing apparatus to an external device, and processing means for processing first data input from said first connection means and second data input from said second connection means, wherein said first connection means is in communication with said second connection means; a housing comprising: a first body frame for accommodating said printing apparatus, and a second body frame for accommodating said control device, said first body frame being detachably mounted on said second body frame; and verifying means for detecting if said first connection means is electrically connected to said control device connection means, wherein said processing means selectively processes said first data, when said verifying means detects that said first connection means is electrically connected to said control device connection means, and wherein said processing means selectively processes said second data when said verifying means detects that said first connection means is not electrically connected to said control device connection means.

Claim 3

Dependent Claim 31 words

A point-of-sale terminal according to claim 1, wherein said printing apparatus further comprises: a data transfer means for transferring data input from said first connection means to said second connection means.

Claim 4

Dependent Claim 47 words

A point-of-sale terminal according to claim 1, wherein said second body frame has a protruding section on the upper portion, wherein said protruding section prohibits said second connection means from connecting to the external device when said first body frame is mounted on said second body frame.

Claim 5

Dependent Claim 63 words

A point-of-sale terminal according to claim 3, further comprising a display means for outputting data from one of said control device and the external device, wherein the printing apparatus further comprises: a third connection means for connecting said display means to said printing apparatus, and a data transfer means for transferring data input from said first connection means to said third connection means.

Claim 6

Dependent Claim 135 words

A printing apparatus for a point-of-sale terminal, comprising: first connection means for exchanging first data including at least one of printing data and control data with a first external device; second connection means for exchanging second data including at least one of printing data and control data with a second external device; verifying means for detecting if said second connection means is electrically connected to said second external device; and data processing means for selectively processing said second data if said verifying means detects that said second connection means is electrically connected to said second external device, and for selectively processing said first data if said verifying means detects that said second connection means is not electrically connected to said second external device, wherein said printing apparatus is detachably mounted to said second external device.

Claim 7

Dependent Claim 135 words

A printing apparatus for a point-of-sale terminal, comprising: first connection means for exchanging first data including at least one of printing data and control data with a first external device; second connection means for exchanging second data including at least one of printing data and control data with a second external device; verifying means for detecting if said second connection means is electrically connected to said second external device; and data processing means for selectively processing said second data if said verifying means detects that said second connection means is electrically connected to said second external device, and for selectively processing said first data if said verifying means detects that said second connection means is not electrically connected to said second external device, wherein said printing apparatus is detachably mounted to said second external device.

Claim 8

Dependent Claim 42 words

The printing apparatus of claim 5, wherein said data processing means comprises a microprocessor including a plurality of communication ports including a first port in communication with said first connection means and a second port in communication with said second connection means.

Claim 9

Dependent Claim 92 words

The printing apparatus of claim 6, wherein said verifying means comprises a connection detection signal generator in parallel electrical communication with said first connection means and said microprocessor for selectively issuing a connection detection signal to said second connection means and said microprocessor, the connection detection signal having a variable signal level responsive to a state of electrical connection between said second connection means and said second external device; and wherein said microprocessor further comprises a signal input in communication with said connection detection signal generator for receiving the connection detection signal.

Claim 10

Dependent Claim 68 words

The printing apparatus of claim 5, wherein said data processing means comprises: a microprocessor having a communications port; and switching means in communication with said microprocessor and said first and second connection means for selectably switching at least one of said first and second connection means into communication with said communications port according to detection of electrical connection between said second external device and said second connection means.

Claim 11

Dependent Claim 69 words

The printing apparatus of claim 8, wherein said verifying means comprises a connection detection signal generator in parallel electrical communication with said second connection means and said microprocessor for selectively issuing a connection detection signal to said second connection means and said microprocessor, the connection detection signal having a variable signal level responsive to a state of electrical connection between said second connection means and said second external device.

Claim 12

Dependent Claim 48 words

The printing apparatus of claim 8, wherein said switching means switches said first and second connection means into mutual communication and transfers first data received by said first connection means to said second connection means when said second external device and said second connection means are electrically connected.

Claim 13

Dependent Claim 204 words

A point-of-sale terminal, comprising: a control device having a control device connection means; a printing apparatus in releasable communication with said control device, comprising: a first connection means for electrically connecting said printing apparatus to said control device connection means and exchanging at least one of control and print data between said printing apparatus and said control device; second connection means for electrically connecting said printing apparatus to an external device; and processing means in communication with said first and second connection means for processing first data received by said first connection means and second data received by said second connection means; a housing including a first body frame for releasably securing said printing apparatus and an adjacent second body frame for releasably securing said control device; and verifying means for detecting if said first connection means is electrically connected to said control device connection means, wherein said processing means selectively processes said first data when said verifying means detects that said first connection means is electrically connected to said control device connection means, and wherein said processing means selectively processes said second data when said verifying means detects that said first connection means is not electrically connected to said control device connection means.

Claim 14

Dependent Claim 204 words

A point-of-sale terminal, comprising: a control device having a control device connection means; a printing apparatus in releasable communication with said control device, comprising: a first connection means for electrically connecting said printing apparatus to said control device connection means and exchanging at least one of control and print data between said printing apparatus and said control device; second connection means for electrically connecting said printing apparatus to an external device; and processing means in communication with said first and second connection means for processing first data received by said first connection means and second data received by said second connection means; a housing including a first body frame for releasably securing said printing apparatus and an adjacent second body frame for releasably securing said control device; and verifying means for detecting if said first connection means is electrically connected to said control device connection means, wherein said processing means selectively processes said first data when said verifying means detects that said first connection means is electrically connected to said control device connection means, and wherein said processing means selectively processes said second data when said verifying means detects that said first connection means is not electrically connected to said control device connection means.

Claim 15

Dependent Claim 41 words

The point-of-sale terminal of claim 11, wherein said processing means comprises a microprocessor including a plurality of communication ports including a first port in communication with said first connection means and a second port in communication with said second connection means.

Claim 16

Dependent Claim 90 words

The point-of-sale terminal of claim 12, wherein said verifying means comprises a connection detection signal generator in parallel electrical communication with said first connection means and said microprocessor for selectively issuing a connection detection signal to said first connection means and said microprocessor, the connection detection signal having a variable signal level responsive to a state of electrical connection between said first and control device connection means; and wherein said microprocessor further comprises a signal input in communication with said connection detection signal generator for receiving the connection detection signal.

Claim 17

Dependent Claim 65 words

The point-of-sale terminal of claim 11, wherein said processing means comprises: a microprocessor having a communications port; and switching means in communication with said microprocessor and said first and second connection means for selectably switching at least one of said first and second connection means into communication with said communications port according to detection of electrical connection between said control device and first connection means.

Claim 18

Dependent Claim 67 words

The point-of-sale terminal of claim 14, wherein said verifying means comprises a connection detection signal generator in parallel electrical communication with said first connection means and said microprocessor for selectively issuing a connection detection signal to said first connection means and said microprocessor, the connection detection signal having a variable signal level responsive to a state of electrical connection between said first and control device connection means.

Claim 19

Dependent Claim 46 words

The point-of-sale terminal of claim 14, wherein said switching means switches said first and second connection means into mutual communication and transfers first data received by said first connection means to said second connection means when said control device and first connection means are electrically connected.

Claim 20

Dependent Claim 168 words

A point-of-sale terminal, comprising: a printing apparatus; a control device comprising a control device connection means for electrically connecting said control device to said printing apparatus through which at least one of control and print data is sent to said printing apparatus, wherein said printing apparatus comprises: first connection means for electrically connecting said printing apparatus to said control device through said control device connection means, second connection means for electrically connecting said printing apparatus to an external device, and processing means for processing first data input from said first connection means and second data input from said second connection means; a housing comprising: a first body frame for accommodating said printing apparatus, and a second body frame for accommodating said control device, said first body frame being detachably mounted on said second body frame; wherein said second body frame includes a prohibiting means for prohibiting said second connection means from connecting to the external device when said first body frame is mounted on said second body frame.

Claim 21

Dependent Claim 168 words

A point-of-sale terminal, comprising: a printing apparatus; a control device comprising a control device connection means for electrically connecting said control device to said printing apparatus through which at least one of control and print data is sent to said printing apparatus, wherein said printing apparatus comprises: first connection means for electrically connecting said printing apparatus to said control device through said control device connection means, second connection means for electrically connecting said printing apparatus to an external device, and processing means for processing first data input from said first connection means and second data input from said second connection means; a housing comprising: a first body frame for accommodating said printing apparatus, and a second body frame for accommodating said control device, said first body frame being detachably mounted on said second body frame; wherein said second body frame includes a prohibiting means for prohibiting said second connection means from connecting to the external device when said first body frame is mounted on said second body frame.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	2000-01-14	2000-07-15	2001-01-14	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	2004-01-14	2004-07-15	2005-01-14	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	2008-01-14	2008-07-15	2009-01-14	$7700.00	Window Closed / Lapsed

Point-of-sale terminal and printing apparatus therefor

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