Email Thread Printer Reorders Messages to Cut Paper Waste

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Solution Overview

Problem

The environmental impact of printing large quantities of e-mail correspondence leads to excessive paper usage, which can harm the environment, but scaling down content to fit multiple pages on one sheet compromises readability and aesthetics, discouraging users from adopting green printing practices.

Innovation Solution

A computer program that detects and reorders e-mail messages within a conversation tree based on timestamps, identifies redundant content blocks, and generates green e-mail correspondence with fewer pages while maintaining readability and aesthetics by applying transformations such as reducing font size, omitting headers, and eliminating duplicates, thereby reducing paper and ink usage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If multiple pages are scaled down to fit on a single page, then paper usage is reduced, but readability and aesthetics are severely hampered

Engineering Contradiction:
Improvepaper usageVSAvoidreadability
Core Design Contradiction:
Quantity of substanceVSEase of operation

Solution Approach 1:

The patent extracts and removes duplicate content blocks from e-mail correspondence before printing. By identifying and eliminating redundant information (such as repeated headers, signatures, and duplicate message bodies), the system reduces the total page count without requiring scaling down of text, thereby maintaining readability while achieving paper savings

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent discards duplicate content blocks that appear multiple times in e-mail threads. The system analyzes e-mail correspondence to identify repeated sections and removes them, keeping only unique content. This approach reduces paper usage by eliminating redundancy while preserving all essential information in a readable format

Inventive Principle:
Principle #34Discarding and recovering

2Quantity of substance

If multiple pages are scaled down to fit on a single page, then paper usage is reduced, but aesthetics are compromised

Engineering Contradiction:
Improvepaper usageVSAvoidaesthetics
Core Design Contradiction:
Quantity of substanceVSShape

Solution Approach 1:

The patent extracts and removes duplicate content blocks from e-mail correspondence before printing. By identifying and eliminating redundant information (such as repeated headers, signatures, and duplicate message bodies), the system reduces the total page count without requiring scaling down of text, thereby maintaining readability while achieving paper savings

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent changes the parameter of content organization by reordering e-mail messages according to timestamps and removing duplicates. This transformation reduces the volume of content to be printed while maintaining proper chronological sequence and logical flow, preserving aesthetic quality without needing to scale down the printed material

Inventive Principle:
Principle #35Parameter changes

3Ease of operation

If e-mail correspondence is printed in typical manner, then readability is maintained, but excessive paper and ink are consumed

Engineering Contradiction:
ImprovereadabilityVSAvoidpaper consumption
Core Design Contradiction:
Ease of operationVSQuantity of substance

Solution Approach 1:

The patent enables the printing system to automatically analyze, process, and optimize e-mail correspondence for printing. The system self-services by detecting duplicate content blocks, reordering messages chronologically, and generating an optimized print version without requiring manual user intervention, thereby reducing paper consumption while maintaining readability

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent extracts and removes duplicate content blocks from e-mail correspondence before printing. By identifying and eliminating redundant information (such as repeated headers, signatures, and duplicate message bodies), the system reduces the total page count without requiring scaling down of text, thereby maintaining readability while achieving paper savings

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS8705092B2Method and system for repurposing E-mail correspondence to save paper and ink
Publication Date: 2014.04.22 ADOBE INC
  • US8705092B2 patent drawing
  • US8705092B2 patent drawing
  • US8705092B2 patent drawing

AI summary

E-mail correspondence is repurposed to save paper and ink. An indication that a printout of e-mail correspondence from a printer has been requested is received. Further, a plurality of e-mail messages that belong to an e-mail conversation tree is detected. In addition, the plurality of e-mail messages in the e-mail conversation tree is reordered according to a respective timestamp associated with each e-mail message in the plurality of e-mail messages. The respective timestamp indicates a time of transmission. A root e-mail message is determined according to an earliest respective timestamp. The root e-mail message is a root node of the e-mail conversation tree. Further, a plurality of content blocks from the root e-mail message is recorded as a set of print blocks. In addition, a plurality of subsequent e-mail message content blocks with the set of print blocks.