Imaging Device Lid-Closed Auto Capture

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Solution Overview

Problem

Current imaging devices require significant time to complete scan operations due to the need for user input and initiation, leading to inefficiencies and increased hardware costs when attempting to reduce scan time.

Innovation Solution

Implementing a method where the imaging device captures and processes images automatically after the lid is closed, regardless of user input, utilizing a controller and image capture unit to perform image capture and processing operations before a start request is received, thereby reducing idle time and completion time.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of time

If the imaging device waits for user input before capturing images, then the device can properly determine user-defined options, but the completion time of the imaging function increases

Engineering Contradiction:
Improvecompletion time of imaging functionVSAvoiduser option selection
Core Design Contradiction:
Loss of timeVSEase of operation

Solution Approach 1:

The imaging device performs preliminary image capture and processing actions before the user provides input or presses the start button. Specifically, the device captures the image when the lid is closed and performs initial processing operations during the time the user is selecting functions, so that when the user finally initiates the operation, the image is already captured and partially processed, significantly reducing the completion time.

Inventive Principle:
Principle #10Preliminary action

2Productivity

If hardware performance is increased to reduce scan time, then the scan operation completes faster, but additional cost is introduced

Engineering Contradiction:
Improvescan operation speedVSAvoidproduct cost
Core Design Contradiction:
ProductivityVSEase of manufacture

Solution Approach 1:

The imaging device maintains continuous useful action by capturing the image immediately when the lid is closed and continuously processing the image during the user's function selection time. This eliminates idle time in the imaging pipeline, keeping the processor and other components actively working on valid data throughout the entire user interaction period, thereby improving productivity without requiring faster hardware.

Inventive Principle:
Principle #20Continuity of useful action

3Adaptability or versatility

If image processing is performed after user initiation, then the device can process images based on user options, but the total operation time increases

Engineering Contradiction:
Improveuser-defined image processingVSAvoidtotal operation time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The device performs preliminary image capture and initial processing operations before the user provides input. When the user finally initiates the operation after selecting functions, the image is already captured and initial processing is complete, so only the final processing steps需要根据用户选项执行,significantly reducing the perceived operation time while still maintaining user-defined processing capabilities.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS8913256B2Method and system for performing an imaging function by an imaging device
Publication Date: 2014.12.16 LEXMARK INTERNATIONAL INC
  • US8913256B2 patent drawing
  • US8913256B2 patent drawing
  • US8913256B2 patent drawing

AI summary

A method for reducing time in performing an imaging function by an imaging device. The method includes receiving at least one media sheet against an image capture window of the imaging device, detecting whether a lid for covering the image capture window is closed, capturing an image of the at least one media sheet in the image capture window in response to detecting a closed lid, receiving a start signal indicative of a user request to start an image capture operation after capturing the image, and sending a final image based upon the captured image to a destination.