Document Comment Display for Multi-User Review Clarity

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Solution Overview

Problem

Existing document viewing systems fail to efficiently share information and comments between multiple users, hindering smooth collaboration and understanding of complex documents such as patent applications.

Innovation Solution

A document viewing device with an input unit, registration unit, display control unit, and display unit that allows users to register comments and remarkable points, and control their visibility based on user attributes and similarities, enabling seamless information sharing and highlighting important content.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If multiple users view and comment on documents independently, then each user can provide their own comments, but information sharing and collaboration between users is inefficient

Engineering Contradiction:
Improveinformation sharing efficiencyVSAvoidsystem complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The patent merges multiple users' comments and annotations into a unified document view. The system combines comments from different users, displays them together with user identification, and allows integrated management of annotations across the document, enabling efficient information sharing without requiring users to switch between multiple documents or systems.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent segments comments and annotations by user identity, allowing each user's contributions to be distinctly identified and managed. The system divides the comment management function into user-specific segments while maintaining overall integration, enabling traceability of each comment's origin while achieving collective information sharing.

Inventive Principle:
Principle #1Segmentation

2Loss of information

If all comments are displayed to all users, then complete information sharing is achieved, but information overload and difficulty in identifying relevant comments occurs

Engineering Contradiction:
Improveinformation completenessVSAvoidcomment identification ease
Core Design Contradiction:
Loss of informationVSEase of operation

Solution Approach 1:

The patent applies local quality by differentiating the display presentation based on user identity. Comments are displayed with visual indicators showing which user made each comment, allowing users to quickly identify and prioritize comments from specific colleagues. This selective visualization enhances comment identification ease while maintaining complete information display.

Inventive Principle:
Principle #3Local quality

3Adaptability or versatility

If users can annotate any part of the document, then comprehensive document analysis is enabled, but tracking and managing annotations becomes complex

Engineering Contradiction:
Improveannotation flexibilityVSAvoidannotation management complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent introduces an intermediary management system that handles annotation tracking and organization. This intermediary layer automatically manages the complexity of tracking multiple annotations across the document by users, providing a simplified interface for users to add and view annotations while the system handles the complex bookkeeping of annotation locations, users, and contexts.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS20260017447A1Document Viewing Device
Publication Date: 2026.01.15 SEMICON ENERGY LAB CO LTD
  • US20260017447A1 patent drawing
  • US20260017447A1 patent drawing
  • US20260017447A1 patent drawing

AI summary

A document viewing device that contributes to smooth execution of the work is provided. The document viewing device includes an input unit, a registration unit, a display control unit, and a display unit. The input unit has a function of receiving a document designated by a user. The registration unit has a function of registering a comment in a comment-given portion that is part of the document. The display control unit has a function of making the display unit display the comment so that the user can be made aware that whether a person who has registered the comment is the user or any of the other users different from the user.