Printer Paper Saving Attributes for Workgroup Time Loss

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Solution Overview

Problem

Workgroup printers often run out of paper at inconvenient times, causing delays for users who need quick printouts, as they are typically located far from users and require manual loading of paper, which is time-consuming.

Innovation Solution

A system that detects when a print job will exceed the available paper and suggests alternative paper-saving attributes, such as duplex printing or printing multiple pages per sheet, allowing the user to confirm and adjust the print settings to complete the job with available paper.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the printer is located at a distance from the user's work location, then the printer can serve a larger workgroup, but the user must travel to the printer to load paper or check status, increasing time loss

Engineering Contradiction:
Improveworkgroup coverageVSAvoiduser travel time to printer
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The system implements networked feedback by allowing the printer to automatically notify users via network messages when paper is low or out, eliminating the need for users to physically check the printer. The printer sends status information back to users' computers, enabling remote monitoring and reducing travel time to the printer.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent introduces a network communication system as an intermediary between the user and the printer. Instead of users directly traveling to the printer, the network acts as a mediator to convey printer status information and receive print commands remotely, reducing the physical distance the user must travel.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Device complexity

If users manually load paper when the printer runs out, then the printer can be simple in design, but the process is time-consuming and impacts productivity

Engineering Contradiction:
Improveprinter design simplicityVSAvoidpaper loading speed
Core Design Contradiction:
Device complexityVSProductivity

Solution Approach 1:

The system performs preliminary action by automatically detecting when paper is low or out and proactively notifying users before the printer completely runs out. This allows users to prepare paper in advance or adjust settings beforehand, rather than reacting after the printer stops working, thereby reducing downtime and improving productivity.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The printer performs self-service by automatically monitoring its own paper levels and communicating status to users without requiring manual checking. The printer self-manages its status communication, eliminating the need for users to physically inspect the printer for paper levels.

Inventive Principle:
Principle #25Self-service

3Duration of action of stationary object

If the printer stores multiple reams of paper in the paper tray, then the printer can print continuously for longer periods, but loading and unwrapping packaging becomes time-consuming

Engineering Contradiction:
Improvecontinuous printing durationVSAvoidpaper loading time
Core Design Contradiction:
Duration of action of stationary objectVSLoss of time

Solution Approach 1:

The system performs preliminary action by calculating and communicating the exact number of pages that can be printed with the current paper supply before the user needs to reload. This allows users to plan paper loading in advance during off-peak times rather than rushing to load paper when the printer is about to run out, reducing the time impact of paper loading operations.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11086576B2Recommending proposed print saving attributes based on paper available in printer
Publication Date: 2021.08.10 LENOVO SWITZERLAND INTERNATIONAL GMBH
  • US11086576B2 patent drawing
  • US11086576B2 patent drawing
  • US11086576B2 patent drawing

AI summary

An approach is provided that sends a user a set of proposed paper saving attributes in response to determining that a paper supply of a printer is insufficient to print a print job without using the set of proposed paper saving attributes. The set of paper saving attributes for the print job is altered to the set of proposed paper saving in response to receiving a reply that is an affirmative reply. The file corresponding to the print job is then printed on the printer using the set of paper saving attributes.