Touch-Sensitive Display Preview for Double-Sided Image Formation

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Solution Overview

Problem

Current display control systems for print systems do not effectively allow users to preview and confirm images intended for both sides of a paper simultaneously, leading to potential errors in image formation on opposite sides.

Innovation Solution

A display control device and method that includes a display section and a receiving section, allowing users to switch between front-side and back-side preview images by receiving a specific operation, such as a long press, to ensure accurate visualization and formation of images on both sides of the paper.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If only front-side preview image is displayed, then display interface is simple, but user cannot confirm back-side image content

Engineering Contradiction:
Improveback-side image contentVSAvoiddisplay interface
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The preview display is segmented into different modes: front-side preview mode and back-side preview mode. The system divides the previewing function into separate visual representations, allowing users to switch between viewing the front-side image and the back-side image (as seen from the front side through the recording medium) based on the selected operation mode.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The display interface is made dynamic by enabling switching between front-side preview image and back-side preview image based on user operations. The system transitions from a static single-view display to a dynamic multi-view display that adapts to user needs through operations received from the touch panel.

Inventive Principle:
Principle #15Dynamics

2Loss of information

If superimposed display of front-side and back-side images is used, then both images are visible simultaneously, but image accuracy and confirmation become difficult

Engineering Contradiction:
Improveimage confirmation accuracyVSAvoidimage confirmation
Core Design Contradiction:
Loss of informationVSEase of operation

Solution Approach 1:

The system extracts the back-side image information and presents it separately as a back-side preview image, distinct from the front-side preview image. This separation allows users to focus on and confirm each image's content accurately without the distraction of overlapping information, improving confirmation accuracy.

Inventive Principle:
Principle #2Taking out (Extraction)

3Reliability

If no operation mode switching is provided, then display control is simple, but user cannot verify intended images on both sides

Engineering Contradiction:
Improveimage formation accuracyVSAvoidoperation control
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system provides feedback to users by displaying preview images that represent the actual images to be formed on the recording medium. Users can receive operations (such as touch panel inputs) to switch between front-side and back-side preview images, allowing verification of image formation accuracy before actual printing occurs.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS10203921B2Display control device, display control method, and image forming apparatus that display preview images according to operation received through touch sensor
Publication Date: 2019.02.12 KYOCERA DOCUMENT SOLUTIONS INC
  • US10203921B2 patent drawing
  • US10203921B2 patent drawing
  • US10203921B2 patent drawing

AI summary

An image forming apparatus displays preview images representing respective images to be formed on a front side and a back side of paper P. The image forming apparatus includes a display, a display section, a receiving section, and an instruction section. The display section causes the display to display a front-side preview image representing a front-side image to be formed on the front side of the paper. The receiving section receives a specific operation. The instruction section forms the front-side image on the front side of the paper and forms a back-side image on the back side of the paper. When the receiving section receives the specific operation, the display section causes the display to display a back-side preview image representing the back-side image as seen from the front side of the paper through the paper.