US6050490A — Handheld writing device and related data entry sy…

Claim 1

Independent Claim 219 words

A handheld writing device adapted for use with a digitizer and a form positioned on the digitizer, said writing device and digitizer cooperating to permit a user to selectively create a digital electronic file of information representing writings on the form, said writing device comprising: a body having two ends; a writing tip mounted at one of the two ends, said writing device adapted for the user to write upon the form and digitizer, using the writing tip, said writing device providing an electronic indication of position of the writing tip with respect to the digitizer; and a scanning mechanism also mounted at one of the two ends, the scanning mechanism being selectively operated to scan bar codes and providing an electronic indication of scanned symbols; wherein said writing device is further characterized by having at least one of configuration of the writing device where the writing tip and scanning mechanism are at opposite ends of the writing device, such that the user would tend to use only one of the writing tip and the scanning mechanism at any given time, and an interpretation mechanism that causes electronic output of said writing device to be limited to only one of the electronic indications from the writing tip and the electronic indication from the scanning mechanism at any given time.

Claim 2

Dependent Claim 219 words

A handheld writing device adapted for use with a digitizer and a form positioned on the digitizer, said writing device and digitizer cooperating to permit a user to selectively create a digital electronic file of information representing writings on the form, said writing device comprising: a body having two ends; a writing tip mounted at one of the two ends, said writing device adapted for the user to write upon the form and digitizer, using the writing tip, said writing device providing an electronic indication of position of the writing tip with respect to the digitizer; and a scanning mechanism also mounted at one of the two ends, the scanning mechanism being selectively operated to scan bar codes and providing an electronic indication of scanned symbols; wherein said writing device is further characterized by having at least one of configuration of the writing device where the writing tip and scanning mechanism are at opposite ends of the writing device, such that the user would tend to use only one of the writing tip and the scanning mechanism at any given time, and an interpretation mechanism that causes electronic output of said writing device to be limited to only one of the electronic indications from the writing tip and the electronic indication from the scanning mechanism at any given time.

Claim 3

Dependent Claim 25 words

A handheld writing device according to claim 1, wherein: the writing tip and the scanning mechanism are mounted at substantially opposite ends of the body.

Claim 4

Dependent Claim 55 words

A handheld writing device according to claim 1, wherein said handheld writing device provides a data output and further comprises: means for inhibiting one of the electronic indications, such that said handheld writing device provides as said output only electronic indications from one of the scanning mechanism and the writing tip at a given time.

Claim 5

Dependent Claim 55 words

A handheld writing device according to claim 1, further comprising: an interpretation mechanism operatively coupled to each of the writing tip and the scanning mechanism, the interpretation mechanism interrogating electronic indications and interpreting them as originating with no more than one of the writing tip and the bar code scanning mechanism at any given time.

Claim 6

Dependent Claim 71 words

A handheld writing device according to claim 4, wherein the interpretation mechanism includes a threshold detection mechanism, the threshold detection mechanism being coupled to the electronic indication provided by one of the writing tip and the scanning mechanism and comparing the same against a predetermined threshold, the threshold detection mechanism responsively indicating whether the electronic indication represents possible data from said one of the writing tip and bar code scanning mechanism.

Claim 7

Dependent Claim 60 words

A handheld writing device according to claim 4, wherein the interpretation mechanism includes: a tip-down switch which is coupled to the writing tip, the tip-down switch activated when the writing tip contacts the form; and means responsive to activation of the tip-down switch for accepting only electronic indications from the writing tip, notwithstanding any indication produced by the scanning mechanism.

Claim 8

Dependent Claim 17 words

A handheld writing device according to claim 4, wherein the interpretation mechanism is mounted within the body.

Claim 9

Dependent Claim 23 words

A handheld writing device according to claim 1, further comprising a hardwired tether which physically and electronically connects the body to the digitizer.

Claim 10

Dependent Claim 41 words

A handheld writing device according to claim 1, wherein the writing tip includes an inking mechanism, such that the user can both make visual marks on the form and simultaneously create an electronic record of visual marks made on the form.

Claim 11

Dependent Claim 170 words

A data entry system that permits a user to selectively create a digital electronic file of information entered onto a form, said data entry system comprising: a digitizer board having a form-supporting surface; a writing device including a body having two ends, a writing tip mounted at one of the two ends, the writing tip adapted for the user to write on the form, the writing tip providing an electronic indication of position of the writing instrument with respect to the digitizer board, a scanning mechanism also mounted at one of the two ends, the scanning mechanism providing an electronic indication of scanned symbols; and an interpretation mechanism operatively coupled to each of the writing tip and the bar code scanning mechanism that interrogates electronic indications and interprets them as originating with no more than one of the writing tip and the scanning mechanism at any given time, and passing only such data for inclusion in the electronic file; wherein the digital electronic file is created from the electronic indications.

Claim 12

Dependent Claim 170 words

A data entry system that permits a user to selectively create a digital electronic file of information entered onto a form, said data entry system comprising: a digitizer board having a form-supporting surface; a writing device including a body having two ends, a writing tip mounted at one of the two ends, the writing tip adapted for the user to write on the form, the writing tip providing an electronic indication of position of the writing instrument with respect to the digitizer board, a scanning mechanism also mounted at one of the two ends, the scanning mechanism providing an electronic indication of scanned symbols; and an interpretation mechanism operatively coupled to each of the writing tip and the bar code scanning mechanism that interrogates electronic indications and interprets them as originating with no more than one of the writing tip and the scanning mechanism at any given time, and passing only such data for inclusion in the electronic file; wherein the digital electronic file is created from the electronic indications.

Claim 13

Dependent Claim 55 words

A data entry system according to claim 10, wherein: the form mounts a bar code; the scanning mechanism is adapted to scan the bar code; and the digitizer board is responsive to scanning of the bar code to insert a form identification code into a serial stream of position data produced by the writing tip.

Claim 14

Dependent Claim 55 words

A data entry system according to claim 11, wherein: the digitizer board includes a central processing unit which receives the electronic indications and develops the digital electronic file therefrom; and the central processing unit processes the electronic indications to derive both scanned bar code data and position data for inclusion in the digital electronic file.

Claim 15

Dependent Claim 45 words

A data entry system according to claim 12, wherein the digitizer board includes: internal memory which stores the bar code data and the position data; and a transmission device adapted to communicate the bar code data and the position data to a remote digital device.

Claim 16

Dependent Claim 109 words

A data entry system according to claim 10, wherein: said data entry system further comprises a hardwired tether which electronically and physically connects the writing tip to the digitizer board; the hardwired tether includes a data communication path which couples electronic indications of position produced by the writing tip and electronic indications representing bar codes produced by the scanning mechanism with the digitizer board; the interpretation mechanism includes a comparison device located in the digitizer board that compares electronic indications with a predefined quantity, the comparison device providing an output indicating whether the electronic indications represent valid values of at least one of bar code data and position data.

Claim 17

Dependent Claim 88 words

A data entry system according to claim 10, wherein: said data entry system further comprises a hardwired tether which electronically and physically connects the writing tip to the digitizer board; the hardwired tether includes a single data communication path for both electronic indications of position produced by the writing tip and electronic indications representing bar codes produced by the scanning mechanism; and the interpretation mechanism includes a circuit located in the body that resolves conflict between simultaneous production of data by the writing tip and the scanning mechanism.

Claim 18

Dependent Claim 25 words

A data entry system according to claim 10, wherein the writing tip and the scanning mechanism are mounted at opposite ends of the writing device.

Claim 19

Dependent Claim 99 words

In a data entry system having a digitizer that supports a form, and a stylus that permits a user to write visual marks on the form while simultaneously retaining an electronic record of marks entered on the form, the improvement comprising: a writing tip mounted at one end of the stylus, the writing mechanism being selectively actuated by a user to write on the form; and a bar code scanning mechanism mounted at an opposing end of the stylus, opposite the one end, the bar code scanning mechanism being selectively actuated by a user to scan a bar code.

Claim 20

Dependent Claim 99 words

In a data entry system having a digitizer that supports a form, and a stylus that permits a user to write visual marks on the form while simultaneously retaining an electronic record of marks entered on the form, the improvement comprising: a writing tip mounted at one end of the stylus, the writing mechanism being selectively actuated by a user to write on the form; and a bar code scanning mechanism mounted at an opposing end of the stylus, opposite the one end, the bar code scanning mechanism being selectively actuated by a user to scan a bar code.

Claim 21

Dependent Claim 68 words

An improvement according to claim 17, further comprising: a physical switch which influences whether data read using the stylus is interpreted as stylus data or bar code data, the switch having a first position which causes data read using the stylus to be interpreted as possible stylus position data, and a second position which causes data read using the stylus to be interpreted as possible bar code data.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	2003-04-18	2003-10-18	2004-04-18	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	2007-04-18	2007-10-18	2008-04-18	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	2011-04-18	2011-10-18	2012-04-18	$7700.00	Window Closed / Lapsed

Handheld writing device and related data entry system

Abstract

Inventors

Bibliographic Details

Claims Analysis

References Cited (Backward Citations)

USPTO Annuity & Maintenance Windows

Assigned Categories & Tags

Assign Category Tag