Computer mouse simulator having see-through touchscreen device and external electronic interface therefor

Claim 2

An electronic mouse simulator for a computer, said computer comprising existing mouse hardware and existing mouse software installed therein, said computer further having a monitor with a display screen and said computer providing a cursor movable on the display screen, said computer further having an exteriorly accessible dedicated mouse port connector receptacle, said mouse simulator comprising in combination: a) means providing a see-through touchscreen device having an electrical output circuit characterized by an electrical parameter which varies in accordance with the position of a moveable pointer means which has a field of travel across the front of said touchscreen device, said touchscreen device-providing means being positionable directly in front of and overlying the exterior of the said display screen and enabling the cursor on the display screen to be seen through the touchscreen device, b) a multi-conductor cable and electrical connector carried thereby, said cable being disposed exterior to the computer and said connector being adapted to be plugged directly into the said exteriorly accessible dedicated mouse port connector receptacle of the computer, c) electronic conversion means disposed entirely exteriorly of said computer and having input circuitry connected to the output circuit of the see-through touchscreen device for converting said parameter from said touchscreen device output circuit into binary format, and said electronic conversion means having an output circuit for supplying data in said binary format, and d) additional electronic means disposed entirely exteriorly of said computer and including a programmed microprocessor having input circuitry connected with the output circuit of said electronic conversion means, said microprocessor input circuitry receiving said binary format data from said electronic conversion means output circuit, and said additional electronic means having output circuitry which is connected to said multi-conductor cable and which is adapted for direct connection, via said cable, to the dedicated mouse port connector receptacle of the computer, said mouse simulator enabling essentially complete emulation of cursor control functions of a conventional mouse, e) said additional electronic means being fully compatible with and functionally operational with said existing mouse hardware of the computer and with the said existing mouse software that is installed in the computer.

Claim 3

The invention as set forth in claim 1, wherein: a) said touchscreen device-providing-means is of the resistive-type having a front plane with an electrical connection thereto, and a back plane with multiple electrical connections thereto, and b) a multiplexer having an output connected to drive said back plane connections, for impressing thereon alternating synchronized voltages corresponding to vertical and horizontal directions, respectively, c) said front plane connection extending to said electronic conversion means, so as to provide input signals thereto, which signals indicate a vertical position and a horizontal position of said movable pointer means applied to said front plane.

Claim 4

The invention as set forth in claim 1, wherein: a) the output circuitry of said additional electronic means comprises a mouse driver circuit, to render compatibility with the signal levels and protocol of the exteriorly accessible dedicated mouse port connector receptacle.

Claim 5

The invention as set forth in claim 2, wherein: a) said microprocessor comprises an EPROM.

Claim 6

The invention as set forth in claim 2, wherein: a) said microprocessor is contained in a single electronic package and which package has said multiplexer.

Claim 7

An electronic mouse simulator for a computer, said computer comprising existing mouse hardware and existing mouse software installed therein, said computer further having a monitor with a display screen and said computer providing a cursor movable on the display screen, and said computer further having an exteriorly accessible dedicated mouse port connector receptacle, said mouse simulator comprising in combination: a) means providing a see-through touchscreen device having an electrical output circuit characterized by an electrical parameter which varies in accordance with the X-axis and the Y-axis positions of a pointer having a field of travel across the front of said touchscreen device, said touchscreen device-providing means being positionable directly in front of and overlying the said display screen and enabling the cursor on the display screen to be seen through the touchscreen device, b) a multi-conductor cable and electrical connector carried thereby and disposed exterior to the computer, said cable and connector being adapted to be plugged directly to the said exteriorly accessible dedicated mouse port connector receptacle of the computer, and c) electronic means disposed entirely exteriorly of said computer, and including an analog-to-digital converter having an input circuit connected with said touchscreen device output circuit, said electronic means including a programmed microprocessor having input circuitry connected with the output circuit of said analog-to-digital converter, said electronic means having output circuitry connected to said multi-conductor cable, and said electronic means generating and receiving fully-emulating electrical signals which substantially fully emulate signals representing X-axis movement of an operative mouse normally connected to said dedicated mouse port connector receptacle when the pointer is moved in an X-axis direction, and which substantially emulate signals representing Y-axis movement of an operative mouse normally connected to said dedicated mouse port connector receptacle when the pointer is moved in a Y-axis direction, and said electronic means transmitting said fully-emulating signals from its output circuitry and through said multiconductor cable, to the said dedicated mouse port connector receptacle of the computer, d) said electronic means being fully compatible with and functionally operational with said existing mouse hardware of the computer and with the said existing mouse software that is installed in the computer.

Claim 8

An electronic mouse simulator for a computer, said computer comprising existing mouse hardware and existing mouse software installed therein, said computer further having a monitor with a display screen and said computer providing a cursor movable on the display screen, and said computer further having an exteriorly accessible dedicated mouse port connector receptacle, said mouse simulator comprising in combination: a) means providing a see-through touchscreen device having an electrical output circuit characterized by an electrical parameter which varies in accordance with the X-axis and the Y-axis positions of a pointer having a field of travel across the front of said touchscreen device, said touchscreen device-providing means being positionable directly in front of and overlying the said display screen and enabling the cursor on the display screen to be seen through the touchscreen device, b) a multi-conductor cable and electrical connector carried thereby and disposed exterior to the computer, said cable and connector being adapted to be plugged directly to the said exteriorly accessible dedicated mouse port connector receptacle of the computer, and c) electronic means disposed entirely exteriorly of said computer, and including an analog-to-digital converter having an input circuit connected with said touchscreen device output circuit, said electronic means including a programmed microprocessor having input circuitry connected with the output circuit of said analog-to-digital converter, said electronic means having output circuitry connected to said multi-conductor cable, and said electronic means generating and receiving fully-emulating electrical signals which substantially fully emulate signals representing X-axis movement of an operative mouse normally connected to said dedicated mouse port connector receptacle when the pointer is moved in an X-axis direction, and which substantially emulate signals representing Y-axis movement of an operative mouse normally connected to said dedicated mouse port connector receptacle when the pointer is moved in a Y-axis direction, and said electronic means transmitting said fully-emulating signals from its output circuitry and through said multiconductor cable, to the said dedicated mouse port connector receptacle of the computer, d) said electronic means being fully compatible with and functionally operational with said existing mouse hardware of the computer and with the said existing mouse software that is installed in the computer.

Claim 9

The invention as set forth in claim 6, wherein: a) said computer is adapted to be used with a mouse having a manually activated switch, b) said touchscreen device having a predetermined area defined by a pair of X-axis coordinates and a pair of Y-axis coordinates, said electronic means further generating a signal at said dedicated mouse port connector receptacle which emulates manual activation of said mouse switch when said predetermined area on said touchscreen device is pointed at.

Claim 10

The invention as set forth in claim 6, wherein: a) said computer is adapted to be used with a mouse having two manually activated switches, b) said touchscreen device having two predetermined areas each defined by a pair of X-axis coordinates and a pair of Y-axis coordinates, said electronic means further generating a signal at said mouse port connector receptacle which emulates manual activation of said mouse switches, respectively when said predetermined areas on said touchscreen device are pointed at.

Claim 11

An electronic mouse simulator for a computer, said computer comprising existing mouse hardware and existing mouse software installed in the computer, said computer further having an exteriorly accessible dedicated mouse port connector receptacle, and having a monitor with a display screen, said simulator comprising in combination: a) a manually-activatable touchscreen device characterized by an expansive surface having both X-axis and Y-axis directions, said touchscreen device having output circuitry, b) said touchscreen device having, within a predetermined pair of X-axis coordinates and a pair of Y-axis coordinates, a zone which, when manually activated, emulates the activation of a manually-operable switch on a mouse, c) electronic interface means disposed entirely exteriorly of the computer, and having input circuitry connected to the output circuitry of the touchscreen device, d) said electronic interface means being responsive to said manual activation of the zone, and being connected directly to the dedicated mouse port connector receptacle of the computer and in turn providing to the computer, a distinctive signal corresponding to that of a conventional mouse, e) said electronic interface means being fully compatible with and functionally operational with said existing mouse hardware of the computer and with the said existing mouse software that is installed in the computer.

Claim 12

An electronic mouse simulator for a computer, said computer comprising existing mouse hardware and existing mouse software installed in the computer, said computer further having an exteriorly accessible dedicated mouse port connector receptacle, and having a monitor with a display screen, said simulator comprising in combination: a) a manually-activatable touchscreen device characterized by an expansive surface having both X-axis and Y-axis directions, said touchscreen device having output circuitry, b) said touchscreen device having, within a predetermined pair of X-axis coordinates and a pair of Y-axis coordinates, a zone which, when manually activated, emulates the activation of a manually-operable switch on a mouse, c) electronic interface means disposed entirely exteriorly of the computer, and having input circuitry connected to the output circuitry of the touchscreen device, d) said electronic interface means being responsive to said manual activation of the zone, and being connected directly to the dedicated mouse port connector receptacle of the computer and in turn providing to the computer, a distinctive signal corresponding to that of a conventional mouse, e) said electronic interface means being fully compatible with and functionally operational with said existing mouse hardware of the computer and with the said existing mouse software that is installed in the computer.

Claim 13

The invention as set forth in claim 9, wherein: a) said touchscreen device has, within a predetermined pair of X-axis coordinates and a pair of Y-axis coordinates, an additional zone which, when manually activated, emulates the activation of a second manually-operable switch of the said mouse, b) said electronic interface means being responsive to manual activation of either the first-mentioned zone or the second zone, and in turn providing to the computer, a distinctive signal corresponding to that of a conventional mouse.

Claim 14

An electronic mouse simulator for a computer comprising existing mouse hardware and existing mouse software installed therein, said computer further having a display screen and an exteriorly accessible dedicated mouse port connector receptacle, comprising in combination: a) a see-through touchscreen disposed directly in front of and overlying the display screen of the computer, b) a multi-conductor cable having a plug fitting which is received in the exteriorly accessible dedicated mouse port connector receptacle of the computer, and c) electronic converter means connected with said touchscreen and multi-conductor cable, for receiving X-axis and Y-axis intelligence from the touchscreen and producing therefrom X-axis and Y-axis signals in said multi-conductor cable which simulate the conventional electronic intelligence of a mouse of the type normally intended for connection to said dedicated mouse port connector receptacle, d) said electronic converter means being fully compatible with and fully operation with said existing mouse hardware of the computer and with said existing mouse software that is installed in the computer.

Claim 15

An electronic mouse simulator for a computer comprising existing mouse hardware and existing mouse software installed therein, said computer further having a display screen and an exteriorly accessible dedicated mouse port connector receptacle, comprising in combination: a) a see-through touchscreen disposed directly in front of and overlying the display screen of the computer, b) a multi-conductor cable having a plug fitting which is received in the exteriorly accessible dedicated mouse port connector receptacle of the computer, and c) electronic converter means connected with said touchscreen and multi-conductor cable, for receiving X-axis and Y-axis intelligence from the touchscreen and producing therefrom X-axis and Y-axis signals in said multi-conductor cable which simulate the conventional electronic intelligence of a mouse of the type normally intended for connection to said dedicated mouse port connector receptacle, d) said electronic converter means being fully compatible with and fully operation with said existing mouse hardware of the computer and with said existing mouse software that is installed in the computer.

Claim 16

The invention as set forth in claim 11, wherein: a) said converter means comprises an EPROM and a multiplexer.

Claim 17

The invention as set forth in claim 11, wherein: a) said computer, when operating with said electronic mouse simulator, is devoid of additional interior hardware beyond said said existing mouse hardware.

Claim 18

The invention as set forth in claim 11, wherein: a) said computer, when operating with said electronic mouse simulator, is devoid of additional software beyond said existing mouse software.

Claim 19

The invention as set forth in claim 1, wherein: a) the said emulation of cursor control functions of the conventional mouse are carried out by means of said pointer means' movements across said field of travel of the touchscreen device-providing-means.

Claim 20

The invention as set forth in claim 1, wherein: a) said computer, when operating with said electronic mouse simulator, is devoid of additional interior hardware beyond said existing mouse hardware.

Claim 21

The invention as set forth in claim 1, wherein: a) said computer, when operating with said electronic mouse simulator, is devoid of additional software beyond said existing mouse software.

Claim 22

The invention as set forth in claim 6, wherein: a) said computer, when operating with said electronic mouse simulator, is devoid of additional interior hardware beyond said existing mouse hardware.

Claim 23

The invention as set forth in claim 6, wherein: a) said computer, when operating with said electronic mouse simulator, is devoid of additional software beyond said existing mouse software.

Claim 24

The invention as set forth in claim 9, wherein: a) said computer, when operating with said electronic mouse simulator, is devoid of additional interior hardware beyond said said existing mouse hardware.

Claim 25

The invention as set forth in claim 9, wherein: a) said computer, when operating with said electronic mouse simulator, is devoid of additional software beyond said existing mouse software.

Claim 26

A mouse simulator for a computer comprising existing mouse hardware and existing mouse software installed therein, said computer further having a display screen, and an exteriorly accessible dedicated mouse port connector receptacle, said mouse simulator comprising, in combination: a) a manually-activatable see-through touchscreen for positioning directly in front of said computer display screen such that the latter underlies the touchscreen, said touchscreen providing X-axis and Y-axis output data, b) electronic means connected to said touchscreen to receive said X-axis and said Y-axis data therefrom, and to convert said data into mouse port-compatible signals, and c) a multi-wire cable connected to said electronic means to receive said mouse port-compatible signals therefrom, d) said cable having a connector plug fitting which is receivable in the dedicated mouse port connector receptacle of the computer to introduce said mouse port compatible signals into the latter, said electronic means enabling essentially complete emulation of cursor control functions of a conventional mouse, e) said electronic means being fully compatible with and functionally operational with said existing mouse hardware of the computer and with the said existing mouse software that is installed in the computer.

Claim 27

A mouse simulator for a computer comprising existing mouse hardware and existing mouse software installed therein, said computer further having a display screen, and an exteriorly accessible dedicated mouse port connector receptacle, said mouse simulator comprising, in combination: a) a manually-activatable see-through touchscreen for positioning directly in front of said computer display screen such that the latter underlies the touchscreen, said touchscreen providing X-axis and Y-axis output data, b) electronic means connected to said touchscreen to receive said X-axis and said Y-axis data therefrom, and to convert said data into mouse port-compatible signals, and c) a multi-wire cable connected to said electronic means to receive said mouse port-compatible signals therefrom, d) said cable having a connector plug fitting which is receivable in the dedicated mouse port connector receptacle of the computer to introduce said mouse port compatible signals into the latter, said electronic means enabling essentially complete emulation of cursor control functions of a conventional mouse, e) said electronic means being fully compatible with and functionally operational with said existing mouse hardware of the computer and with the said existing mouse software that is installed in the computer.

Claim 28

The invention as set forth in claim 22, wherein: a) said computer, when operating with said mouse simulator, is devoid of additional interior hardware beyond said said existing mouse hardware.

Claim 29

The invention as set forth in claim 22, wherein: a) said computer, when operating with said mouse simulator, is devoid of additional software beyond said existing mouse software.