Low-Profile Ballot Tabulator With Scan-Then-Imprint Workflow

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Solution Overview

Problem

Existing voting technologies face challenges in providing compact form factors that ensure ballot accessibility, accuracy, reliability, and auditability while simplifying logistics and operations, particularly in transporting, setting up, and storing equipment for elections with diverse voter capabilities and regulations.

Innovation Solution

A low-profile ballot tabulation device with integrated scanning optics and an imprinter that scans ballots, allows user approval, imprints unique identifiers, and associates them with digital images, all within a short paper path to maintain anonymity and prevent re-scanning issues.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional ballot tabulation equipment is used, then ballot processing accuracy and reliability are ensured, but the equipment size and bulk increase, making transport and storage difficult

Engineering Contradiction:
Improveballot processing reliabilityVSAvoidequipment volume
Core Design Contradiction:
ReliabilityVSVolume of moving object

Solution Approach 1:

The patent combines multiple functions (scanning, imprinting, data processing) into a single integrated ballot tabulation device, eliminating the need for separate equipment components and reducing overall equipment volume while maintaining processing reliability

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The scanning device is designed to perform multiple functions including scanning ballot images, imprinting unique identifiers, and associating data, allowing one device to replace multiple specialized devices and reduce transport requirements

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Reliability

If multiple separate devices are used for scanning and imprinting, then functional reliability is maintained, but device complexity and setup time increase

Engineering Contradiction:
Improveballot processing reliabilityVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The scanning device integrates the imprinting function within the same device that performs scanning, eliminating the need for separate imprinting equipment and reducing system complexity

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The device performs scanning and image capture before imprinting the unique identifier, ensuring that ballot processing reliability is maintained while simplifying the overall workflow and reducing setup complexity

Inventive Principle:
Principle #10Preliminary action

3Measurement precision

If a longer paper path is used in the scanning device, then complete ballot scanning is ensured, but the device profile increases, affecting portability

Engineering Contradiction:
Improveballot scanning completenessVSAvoiddevice length
Core Design Contradiction:
Measurement precisionVSLength of moving object

Solution Approach 1:

The patent positions scanning optics along the paper path to scan ballots in progress, allowing complete scanning without requiring the entire ballot length to be contained within the device housing, thus reducing device length while maintaining scanning completeness

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Data Source

PatentUS12488647B1Low profile apparatus for ballot tabulation and imprinting of unique identifiers
Publication Date: 2025.12.02 CLEAR BALLOT GRP
  • US12488647B1 patent drawing
  • US12488647B1 patent drawing
  • US12488647B1 patent drawing

AI summary

Apparatus and method for implementing a low-profile tabulator. An example apparatus includes scanning optics and an imprinter positioned along a paper path. A ballot is scanned with the scanning optics to obtain a digital image of the ballot. A ballot approval input is received from a user, for example after the user has reviewed information representative of their selections. In response to the ballot approval, the imprinter imprints an identifier on the ballot, and data is stored that associates the identifier with the digital image of the ballot, e.g. by overlaying an image of the identifier on the digital image of the ballot. Example embodiments do not require the ballot to be re-scanned after the imprinting process, thus allowing a lower-profile form factor for the tabulator apparatus.