Virtual Folder Interface for Printer Control

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing printing technologies require cumbersome specification of printing conditions for portable terminals, lacking a user-friendly interface to instruct multi-function printing apparatuses without a printer driver, making it difficult for operators other than administrators to understand and perform print processing.

Innovation Solution

A printing apparatus with a user interface that presents a virtual printing device for each combination of printing functions, allowing storage of print data in folders associated with these devices, enabling easy selection and execution of printing tasks using a web-based interface, even on devices without a printer driver.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If portable terminals use folder selection to specify printing conditions, then printing can be performed without a printer driver, but all printing conditions must be specified one by one which is troublesome

Engineering Contradiction:
Improveprinting capability on portable terminalsVSAvoidoperation complexity
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The patent combines multiple printing conditions (paper size, number of sheets, color printing, double-sided printing, sheet printing) into a single integrated folder structure. Each folder represents a complete printing condition set, allowing users to select all necessary parameters by choosing one folder rather than specifying each condition separately.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The folder structure serves multiple functions simultaneously: it organizes printing conditions, stores print data, and acts as a selectable interface for portable terminals. This multi-functional design eliminates the need for separate configuration steps for each printing parameter.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Device complexity

If hierarchical folder structure is used for printing conditions, then printing conditions can be organized systematically, but it is difficult for non-administrator operators to understand what print processing is done

Engineering Contradiction:
Improvefolder organization structureVSAvoidunderstandability of print processing
Core Design Contradiction:
Device complexityVSLoss of information

Solution Approach 1:

The patent segments the hierarchical folder structure into clearly defined levels: the highest folder corresponds to paper size, the next level to number of printed sheets, and so on. This segmentation makes the complex structure more comprehensible by breaking it down into manageable, logically organized components.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent uses visual indicators (such as icons or color coding) to represent different printing conditions in the folder structure, making it easier for operators to understand what processing will be performed without needing to interpret complex technical parameters.

Inventive Principle:
Principle #32Color changes

Data Source

PatentUS8059289B2Printing apparatus, printing system and controlling method of printing apparatus
Publication Date: 2011.11.15 CANON KK
  • US8059289B2 patent drawing
  • US8059289B2 patent drawing
  • US8059289B2 patent drawing

AI summary

A printing apparatus comprising a memory having a plurality if storage areas which stores received print data, a setting unit which sets printing functions to be used among printing functions included in the printing apparatus for each of the plurality of storage areas, a receiving unit which receives designation of a storage area among the plurality of storage areas and print data, and a printing unit which prints the received print data by the receiving unit according to the printing functions previously set to the designated storage area by the setting unit.