US4139837A — Information entry system

Claim 1

Independent Claim 88 words

The method of manually entering information into an information processing device, comprising the steps of (a) providing a sensing member having a face and capable of sensing the direction of strokes made on said face by a human finger; (b) assigning direction codes to pieces of information to be entered based upon the first and last stroke directions; (c) making a finger stroke on the surface of the face in accordance with said assignment; and (d) translating sensed stroke directions into a form usable by the processing device.

Claim 2

Independent Claim 88 words

The method of manually entering information into an information processing device, comprising the steps of (a) providing a sensing member having a face and capable of sensing the direction of strokes made on said face by a human finger; (b) assigning direction codes to pieces of information to be entered based upon the first and last stroke directions; (c) making a finger stroke on the surface of the face in accordance with said assignment; and (d) translating sensed stroke directions into a form usable by the processing device.

Claim 3

Dependent Claim 28 words

The method of claim 1, wherein step (c) includes strokes made in a form natural to the user for the hand writing of the information to be entered.

Claim 4

Independent Claim 102 words

The method of manually entering information into an information processing device, comprising the steps of (a) providing a face divided into adjacent segments and capable of sensing the location of strokes made on said face by a human finger touching one or more of the segments; (b) assigning segment location codes to pieces of information to be entered; (c) making a finger stroke or contact on one or more of the segments of the surface in accordance with said assignment; and (d) translating sensed segment locations for only the first and last segments touched into information codes usable by the processing device.

Claim 5

Independent Claim 102 words

The method of manually entering information into an information processing device, comprising the steps of (a) providing a face divided into adjacent segments and capable of sensing the location of strokes made on said face by a human finger touching one or more of the segments; (b) assigning segment location codes to pieces of information to be entered; (c) making a finger stroke or contact on one or more of the segments of the surface in accordance with said assignment; and (d) translating sensed segment locations for only the first and last segments touched into information codes usable by the processing device.

Claim 6

Dependent Claim 28 words

The method of claim 3, wherein step (c) includes strokes made in a form natural to the user for the hand writing of the information to be entered.

Claim 7

Dependent Claim 21 words

The method of claim 3, wherein step (b) includes the assignment of codes based upon the first and last segments touched.

Claim 8

Dependent Claim 104 words

An information entry device, comprising a face member presenting a surface on which characters are to be traced, constraint means supporting said face member for limited motion in directions parallel to said surface in response to the tracing action thereon; a plurality of sensors mounted around the periphery of said face member to respond to limited movements of said face member resulting from different force vectors exerted on said face member during tracing, and encoding means connected to said sensors and operative to produce character identification codes unique to the actuation of said sensors resulting from tracing of different characters on said face member.

Claim 9

Dependent Claim 104 words

An information entry device, comprising a face member presenting a surface on which characters are to be traced, constraint means supporting said face member for limited motion in directions parallel to said surface in response to the tracing action thereon; a plurality of sensors mounted around the periphery of said face member to respond to limited movements of said face member resulting from different force vectors exerted on said face member during tracing, and encoding means connected to said sensors and operative to produce character identification codes unique to the actuation of said sensors resulting from tracing of different characters on said face member.

Claim 10

Dependent Claim 118 words

An information entry device comprising a multi-segment face including electrically isolated adjacent surfaces presenting a bounded face within which characters and signs are traced by a human finger, each of said surfaces having an associated sensor operative to produce a different output state when it is touched and when it is not touched, and encoding means connected to each of said sensors and operative in response to the first and last touched segments in a given trace or if the first and last touched segments are the same, then those segments together with whether any other sensor was touched between the first and last, to generate unique information codes for a complete set of the characters and signs.

Claim 11

Dependent Claim 118 words

An information entry device comprising a multi-segment face including electrically isolated adjacent surfaces presenting a bounded face within which characters and signs are traced by a human finger, each of said surfaces having an associated sensor operative to produce a different output state when it is touched and when it is not touched, and encoding means connected to each of said sensors and operative in response to the first and last touched segments in a given trace or if the first and last touched segments are the same, then those segments together with whether any other sensor was touched between the first and last, to generate unique information codes for a complete set of the characters and signs.

Claim 12

Independent Claim 130 words

A device for entering information into an information processing apparatus, comprising means forming an entry face on which entry strokes are made by a finger of a user touching said face, means sensing the termini of the finger strokes on said face, and encoding means connected to said sensing means and operative to generate discrete information codes for different characters and other information, said encoding means including logic circuits responsive during each touch or stroke on said face only to (a) the location on said face first touched by the finger, (b) the location on said face where the finger withdraws from the face, or (c) if those locations are the same, then those locations together with whether the finger touched any other location on said face prior to withdrawal.

Claim 13

Independent Claim 130 words

A device for entering information into an information processing apparatus, comprising means forming an entry face on which entry strokes are made by a finger of a user touching said face, means sensing the termini of the finger strokes on said face, and encoding means connected to said sensing means and operative to generate discrete information codes for different characters and other information, said encoding means including logic circuits responsive during each touch or stroke on said face only to (a) the location on said face first touched by the finger, (b) the location on said face where the finger withdraws from the face, or (c) if those locations are the same, then those locations together with whether the finger touched any other location on said face prior to withdrawal.

Claim 14

Dependent Claim 38 words

A device as described in claim 8, wherein said face is segmented to include a plurality of touch responsive contact members adjacent each other, said contact members being connected to complete discrete entry circuits to said encoding means.

Claim 15

Dependent Claim 24 words

A device as described in claim 9, wherein said segment contact members are provided with means which distinguish them from each other by touch.

Claim 16

Dependent Claim 32 words

A device as described in claim 8, including direction sensing means operative by said face to sense the vectors of force transmitted to said face by the finger in accomplishing the strokes.

Claim 17

Dependent Claim 28 words

A device as described in claim 11, wherein said face is a unitary member, and said direction sensing means are mounted around the periphery of said unitary member.

Claim 18

Independent Claim 163 words

A device for translating finger strokes into signals defining characters, comprising means providing an entry surface on which different finger strokes can be traced over an entry face, a plurality of sensors incorporated in said face according to a predetermined pattern and each capable of generating a signal in response to placement of a finger into operative relation therewith, said sensors providing a sequence of signals as a finger traces over said face, encoding means separately connected to each of said sensors, and said encoding means including logic circuits responsive during each stroke on said entry surface only to signals from (a) those sensors which the finger first touches and last touches as the finger withdraws from said face, or (b) if said sensors are the same, then said sensors together with whether any other sensors were touched between the first and last touched, whereby said encoding means utilizes as information only the locations of the termini of finger strokes on said face.

Claim 19

Independent Claim 163 words

A device for translating finger strokes into signals defining characters, comprising means providing an entry surface on which different finger strokes can be traced over an entry face, a plurality of sensors incorporated in said face according to a predetermined pattern and each capable of generating a signal in response to placement of a finger into operative relation therewith, said sensors providing a sequence of signals as a finger traces over said face, encoding means separately connected to each of said sensors, and said encoding means including logic circuits responsive during each stroke on said entry surface only to signals from (a) those sensors which the finger first touches and last touches as the finger withdraws from said face, or (b) if said sensors are the same, then said sensors together with whether any other sensors were touched between the first and last touched, whereby said encoding means utilizes as information only the locations of the termini of finger strokes on said face.

Claim 20

Dependent Claim 64 words

A device as defined in claim 13 including a first contact arranged to engage the skin of a user to provide a common switching circuit path, said sensors including second contacts arranged to be touched selectively by the scribing finger of the user, and said contacts being connected to said encoding means to complete different circuits as the finger is moved over said face.

Claim 21

Dependent Claim 172 words

In a calculator having a case with a digital numerical display, a device for translating finger strokes into signals defining characters including an entry surface on said case having an entry face on which different finger strokes can be traced, a plurality of independent sensors incorporated in said face according to a predetermined pattern and each capable of generating a signal in response to placement of a finger into operative relation therewith, said sensors providing a sequence of signals as a finger traces over said face, encoding means separately connected to each of said sensors and adapted to provide an output for said display, and said encoding means including logic circuits responsive only to signals from those sensors which the finger first touches and from which the finger withdraws from said face, or if those sensors are the same, then those sensors together with whether any other sensors were touched after the first, whereby said encoding means utilizes as information only the locations of the termini of finger strokes on said face.

Claim 22

Dependent Claim 172 words

In a calculator having a case with a digital numerical display, a device for translating finger strokes into signals defining characters including an entry surface on said case having an entry face on which different finger strokes can be traced, a plurality of independent sensors incorporated in said face according to a predetermined pattern and each capable of generating a signal in response to placement of a finger into operative relation therewith, said sensors providing a sequence of signals as a finger traces over said face, encoding means separately connected to each of said sensors and adapted to provide an output for said display, and said encoding means including logic circuits responsive only to signals from those sensors which the finger first touches and from which the finger withdraws from said face, or if those sensors are the same, then those sensors together with whether any other sensors were touched after the first, whereby said encoding means utilizes as information only the locations of the termini of finger strokes on said face.

Claim 23

Dependent Claim 58 words

A calculator as defined in claim 15, including a memory having registers for storing identification of the first touched and last touched sensors and also having stored address codes for a set of characters and functions which can be looked up and utilized according to the information in said registers after the finger is withdrawn from said face.

Claim 24

Dependent Claim 64 words

A calculator as defined in claim 15, including a first contact on said case adapted to remain in contact with the skin of the user during use of the device, and said encoding means being connected to said contact and to said face to respond to completion of an electrical circuit from said first contact through the body of the user to said face.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1982-02-12	1982-08-14	1983-02-13	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	1986-02-12	1986-08-14	1987-02-13	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	1990-02-12	1990-08-14	1991-02-13	$7700.00	Window Closed / Lapsed

Information entry system

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