Image Printer Tone Changing Memory Management

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Solution Overview

Problem

Existing image printers require excessive memory storage for various image data, particularly when printing images related to different animal signs of the Oriental zodiac, as they need to store multiple image data sets in advance, exceeding the capacity of built-in memory.

Innovation Solution

An image printer with a pictorial tone changing function that allows for dynamic changes in image tone based on identification information like names and addresses, using an original image storage unit, address book storage, attribute setting, pictorial tone changing unit, and printing unit to print images with designated tones on separate areas of printing media.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple image data sets are stored in advance for different animal signs and addressees, then the printer can print customized images for each addressee, but the memory capacity requirement exceeds the built-in memory capacity

Engineering Contradiction:
Improvecustomized image printing capabilityVSAvoidmemory storage capacity
Core Design Contradiction:
Adaptability or versatilityVSQuantity of substance

Solution Approach 1:

The patent applies parameter changes by transforming the original image data into different pictorial tones (e.g., watercolor, oil painting, pastel) through image processing. Instead of storing multiple original image data sets for different animal signs, the system stores a single original image and generates multiple tonal variations through parameter transformation, thereby reducing memory requirements while maintaining customized printing capability for each addressee

Inventive Principle:
Principle #35Parameter changes

2Adaptability or versatility

If several types of image data are stored in the printer for different addressees, then the printer can change image data representing animal signs depending on addressees, but the image data to be stored exceeds the capacity of built-in memory

Engineering Contradiction:
Improveimage tone changing functionVSAvoidmemory management complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements universality by creating a single original image storage that serves multiple functions through pictorial tone changing. The same original image data can be transformed into different tones (watercolor, oil painting, pastel, etc.) to suit different addressees and occasions. This multi-functional approach eliminates the need to store separate image data for each addressee type, simplifying memory management while maintaining high adaptability

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

Data Source

PatentUS8760718B2Image printer for changing a tone of an original image based on associated identification information and printing the image data having the changed tone, and corresponding image printing method and recording medium
Publication Date: 2014.06.24 CASIO COMPUTER CO LTD
  • US8760718B2 patent drawing
  • US8760718B2 patent drawing
  • US8760718B2 patent drawing

AI summary

An image printer is an image printer including a pictorial tone changing/printing function to change original image data to image data having a different pictorial tone from that of the original data for printing on a printing medium and includes an original image storage unit, an address book storage unit which stores addressee data, an attribute setting unit which sets a pictorial tone changing attribute for changing the original image data to a designated pictorial tone for each piece of the addressee data, an addressee data selection unit, a pictorial tone changing unit which changes the original image data to image data having the pictorial tone associated with the pictorial tone changing attribute, a printing unit, and a control unit, whereby the image is changed to the pictorial tone designated in association with identification information of the addressees.