Three-dimensional circuits for digitizer and pen-based computer system pen cursors

Claim 2

A pen cursor structure for a positional digitizing device comprising: (a) an inner structure of an electrically insulating material having a plurality of areas for receiving and carrying electrical components, said inner structure having a plurality of electrical contacts disposed within said areas and a plurality of electrical traces interconnecting said plurality of electrical contacts; (b) at least a pair of said plurality of electrical contacts comprising a pair of switch contacts disposed in one of said plurality of areas; (c) a hollow cylindrical pen-shaped outer covering concentrically disposed over said inner structure; and, (d) depressible button contact means carried by said outer covering over said pair of switch contacts for shorting said pair of switch contacts when said button contact means is depressed by a user.

Claim 3

The pen cursor structure for a positional digitizing device of claim 1 and additionally comprising: a) a plurality of first sockets for receiving and carrying power-supplying batteries formed in said inner structure; and, b) a portion of said plurality of electrical contacts being disposed within said first sockets.

Claim 4

The pen cursor structure for a positional digitizing device of claim 2 and additionally comprising: a) a second socket concentrically disposed within a front end of said inner structure; b) a coil module removably disposed within said second socket, said coil module containing an electrical coil; and, c) contact means disposed in said second socket for electrically connecting said electrical coil to assigned connecting ones of said plurality of electrical traces.

Claim 5

The pen cursor structure for a positional digitizing device of claim 3 wherein: a) said coil module is cylindrical in shape with said electrical coil concentrically disposed about a longitudinal axis thereof; and additionally comprising, b) an armature concentrically disposed within said electrical coil.

Claim 6

The pen cursor structure for a positional digitizing device of claim 4 wherein: a) said coil module is tapered towards said front end; b) said outer covering is tapered about said coil module; and, c) said armature extends out from an end bore in said outer covering.

Claim 7

The pen cursor structure for a positional digitizing device of claim 5 wherein: a) said first sockets are disposed adjacent a back end of said inner structure; b) said outer covering is disposed over a front portion of said inner structure not including said back end of said inner structure; and additionally comprising, c) a cylindrical cap portion concentrically disposed over said back end of said inner structure to removably cover said first sockets.

Claim 8

The pen cursor structure for a positional digitizing device of claim 1 wherein: a) another of said plurality of areas is a mounting pad; and additionally comprising, b) a printed circuit board carrying electrical components of a pen cursor mounted on said mounting pad; and wherein, c) said mounting pad contains ones of said plurality of electrical contacts connecting electrical connections of said printed circuit board to assigned connecting ones of said plurality of electrical traces.

Claim 9

A pen cursor structure for a positional digitizing device comprising: a) a cylindrical inner structure of an electrically insulating material having a plurality of areas for receiving and carrying electrical components and a plurality of first sockets for receiving and carrying power-supplying batteries formed therein, Said inner structure having a plurality of electrical contacts disposed within said areas and said first sockets and a plurality of electrical traces interconnecting said plurality of electrical contacts; b) at least a pair of said plurality of electrical contacts comprising a pair of switch contacts disposed in one of said plurality of areas; c) a hollow cylindrical pen-shaped outer covering concentrically disposed over said inner structure; and, d) depressible button contact means carried by said outer covering over said pair of switch contacts for shorting said pair of switch contacts when said button contact means is depressed by a user.

Claim 10

A pen cursor structure for a positional digitizing device comprising: a) a cylindrical inner structure of an electrically insulating material having a plurality of areas for receiving and carrying electrical components and a plurality of first sockets for receiving and carrying power-supplying batteries formed therein, Said inner structure having a plurality of electrical contacts disposed within said areas and said first sockets and a plurality of electrical traces interconnecting said plurality of electrical contacts; b) at least a pair of said plurality of electrical contacts comprising a pair of switch contacts disposed in one of said plurality of areas; c) a hollow cylindrical pen-shaped outer covering concentrically disposed over said inner structure; and, d) depressible button contact means carried by said outer covering over said pair of switch contacts for shorting said pair of switch contacts when said button contact means is depressed by a user.

Claim 11

The pen cursor structure for a positional digitizing device of claim 8 and additionally comprising: a) a second socket concentrically disposed within a front end of said inner structure; b) a coil module removably disposed within said second socket, said coil module containing an electrical coil; and, c) contact means disposed in said second socket for electrically connecting said electrical coil to assigned connecting ones of said plurality of electrical traces.

Claim 12

The pen cursor structure for a positional digitizing device of claim 9 wherein: a) said coil module is cylindrical in shape with said electrical coil concentrically disposed about a longitudinal axis thereof; and additionally comprising, b) an armature concentrically disposed within said electrical coil.

Claim 13

The pen cursor structure for a positional digitizing device of claim 10 wherein: a) said coil module is tapered towards said front end; b) said outer covering is tapered about said coil module; and, c) said armature extends out from an end bore in said outer covering.

Claim 14

The pen cursor structure for a positional digitizing device of claim 8 wherein: a) another of said plurality of areas is a mounting pad; and additionally comprising, b) a printed circuit board carrying electrical components of a pen cursor mounted on said mounting pad; and wherein, c) said mounting pad contains ones of said plurality of electrical contacts connecting electrical connections of said printed circuit board to assigned connecting ones of said plurality of electrical traces.

Claim 15

The pen cursor structure for a positional digitizing device of claim 8 wherein: a) said first sockets are disposed adjacent a back end of said inner structure; b) said outer covering is disposed over a front portion of said inner structure not including said back end of said inner structure; and additionally comprising, c) a cylindrical cap portion concentrically disposed over said back end of said inner structure to removably cover said first sockets.

Claim 16

A pen cursor for a positional digitizing device comprising: a) a cylindrical inner structure of an electrically insulating material, said inner structure including, a1) a plurality of first sockets for receiving and carrying power-supplying batteries formed therein at a back end thereof, a2) a second socket concentrically formed into a front end thereof, a3) a mounting pad formed therein between said front end and said back end, and a4) a switch contact area formed therein between said mounting pad and said front end; b) a plurality of first electrical contacts disposed within said first sockets; c) a plurality of second electrical contacts disposed within said second socket; d) a plurality of third electrical contacts disposed on said mounting pad; e) a pair of switch contacts disposed on said switch contact area; f) a plurality of electrical traces interconnecting said plurality of first electrical contacts, said plurality of second electrical contacts, said plurality of third electrical contacts, and said pair of switch contacts; g) a plurality of batteries disposed in respective ones of said first sockets in electrical contact with said first electrical contacts; h) a coil module removably disposed within said second socket, said coil module containing an electrical coil in electrical contact with said plurality of second electrical contacts; i) a printed circuit board carrying electrical components of a pen cursor mounted on said mounting pad with said electrical components in electrical contact with said plurality of third electrical contacts; j) a hollow cylindrical pen-shaped outer covering concentrically disposed over said inner structure; and, k) depressible button contact means carried by said outer covering over said pair of switch contacts for shorting said pair of switch contacts when said button contact means is depressed by a user.

Claim 17

A pen cursor for a positional digitizing device comprising: a) a cylindrical inner structure of an electrically insulating material, said inner structure including, a1) a plurality of first sockets for receiving and carrying power-supplying batteries formed therein at a back end thereof, a2) a second socket concentrically formed into a front end thereof, a3) a mounting pad formed therein between said front end and said back end, and a4) a switch contact area formed therein between said mounting pad and said front end; b) a plurality of first electrical contacts disposed within said first sockets; c) a plurality of second electrical contacts disposed within said second socket; d) a plurality of third electrical contacts disposed on said mounting pad; e) a pair of switch contacts disposed on said switch contact area; f) a plurality of electrical traces interconnecting said plurality of first electrical contacts, said plurality of second electrical contacts, said plurality of third electrical contacts, and said pair of switch contacts; g) a plurality of batteries disposed in respective ones of said first sockets in electrical contact with said first electrical contacts; h) a coil module removably disposed within said second socket, said coil module containing an electrical coil in electrical contact with said plurality of second electrical contacts; i) a printed circuit board carrying electrical components of a pen cursor mounted on said mounting pad with said electrical components in electrical contact with said plurality of third electrical contacts; j) a hollow cylindrical pen-shaped outer covering concentrically disposed over said inner structure; and, k) depressible button contact means carried by said outer covering over said pair of switch contacts for shorting said pair of switch contacts when said button contact means is depressed by a user.

Claim 18

The pen cursor for a positional digitizing device of claim 14 wherein: a) said coil module is cylindrical in shape with said electrical coil concentrically disposed about a longitudinal axis thereof; and additionally comprising, b) an armature concentrically disposed within said electrical coil.

Claim 19

The pen cursor for a positional digitizing device of claim 15 wherein: a) said coil module is tapered towards said front end; b) said outer covering is tapered about said coil module; and, said armature extends out from an end bore in said outer covering.

Claim 20

The pen cursor for a positional digitizing device of claim 14 wherein: a) said outer covering is disposed over a front portion of said inner structure not including said back end of said inner structure; and additionally comprising, b) a cylindrical cap portion concentrically disposed over said back end of said inner structure to removably cover said first sockets.