Unified Selection Screen for Index and File Printing

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Solution Overview

Problem

Existing image forming devices complicate the process of index printing and file printing, requiring users to navigate multiple selection modes and operations, which can be confusing and inefficient, especially for beginners.

Innovation Solution

An image forming device and method that integrates a display, reading unit, and operating unit to detect removable memory, read files, and display both index printing and file printing options simultaneously, allowing users to select and execute operations with simplified steps, eliminating the need to switch between modes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the device provides separate selection modes for index printing and file printing, then the printing functionality is comprehensive, but the operation process becomes complex and confusing for users

Engineering Contradiction:
Improveprinting functionalityVSAvoidoperation process
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The patent combines the selection of index printing and file printing into a single unified selection screen. Instead of requiring users to switch between different modes or screens, both printing options are presented together on one display, allowing users to select their desired printing type in a single operation. This merging of selection processes directly reduces operational complexity while maintaining comprehensive printing functionality.

Inventive Principle:
Principle #5Merging (Combining)

2Manufacturing precision

If the device requires multiple selection steps for printing operations, then the control precision is high, but the operational time and user effort increase

Engineering Contradiction:
Improvecontrol precisionVSAvoidoperational time
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The patent displays all necessary printing options (index printing and file printing) simultaneously on the initial selection screen, eliminating the need for users to navigate through multiple sequential selection steps. By preparing and presenting all choices in advance on a single screen, the system maintains precise control over printing parameters while significantly reducing the time and effort required for operation.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS7831927B2Image forming device and image forming method
Publication Date: 2010.11.09 BROTHER KOGYO KK
  • US7831927B2 patent drawing
  • US7831927B2 patent drawing
  • US7831927B2 patent drawing

AI summary

An image forming device includes a display, a reading unit, a display controlling unit, and an operating unit. The reading unit reads at least one file stored in a removable memory. The display controlling unit displays on the display a first selection item together with at least one second selection item. The first selection item is used for performing index printing for the at least one file. The at least one second selection item is used for printing each of the at least one file. Each of the at least one second selection item corresponds to one of the at least one file. The operating unit is capable of selecting one of the first selection item and the at least one second selection item.