Handwriting Search Interface for Multifunction Devices

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Solution Overview

Problem

Users of multifunctional devices face inconvenience and inefficiency in navigating through multiple menu options to access desired applications or information, such as contact information or media files, due to the lack of a simple and efficient search method.

Innovation Solution

A method and system that allows users to input free-style handwriting queries on a touch-sensitive screen, which are recognized and processed for search queries, enabling users to access information and perform actions directly from search results without extensive menu navigation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of time

If traditional menu navigation methods are used to access applications or information, then device functionality is maintained, but user time consumption and operational complexity increase significantly

Engineering Contradiction:
Improvetime consumptionVSAvoidoperational simplicity
Core Design Contradiction:
Loss of timeVSEase of operation

Solution Approach 1:

The patent extracts the search functionality from the traditional multi-level menu navigation structure. Instead of requiring users to navigate through hierarchical menus, the system provides a direct search interface where users can input queries to access applications and information directly, removing unnecessary navigation steps and reducing time consumption.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent introduces a search query interface as an intermediary between the user and the device's applications/information. This intermediary allows users to express their intent through natural language or keyword queries, which the system then translates into appropriate actions, simplifying the interaction process and reducing operational complexity.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If multiple menu options are provided to access diverse functionalities, then device versatility is improved, but interface complexity and navigation difficulty increase

Engineering Contradiction:
Improvedevice functionalityVSAvoidinterface complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements a universal search interface that can access multiple types of information and applications (contacts, messages, media files, applications) through a single unified mechanism. This multi-functional search interface replaces the need for separate menu structures for each type of content, reducing interface complexity while maintaining comprehensive access to device functionalities.

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

Solution Approach 2:

The patent transitions from the traditional hierarchical vertical menu navigation to a horizontal search query dimension. Instead of navigating down through multiple menu levels, users can directly input search queries that traverse across different information categories simultaneously, changing the interaction dimension and reducing perceived interface complexity.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Measurement precision

If detailed menu options are provided for precise information access, then search accuracy is improved, but number of required interactions increases

Engineering Contradiction:
Improvesearch accuracyVSAvoidoperational efficiency
Core Design Contradiction:
Measurement precisionVSProductivity

Solution Approach 1:

The patent performs preliminary action by providing a direct search interface that processes user queries immediately without requiring users to navigate through multiple menu levels first. The system anticipates user needs by allowing direct query input, which is then processed to retrieve precise results, maintaining search accuracy while eliminating unnecessary intermediate interactions.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent allows users to skip the traditional multi-level menu navigation process entirely by using the search query interface. Users can directly input their search intent and receive results without going through intermediate menu selections, rushing through the information retrieval process while maintaining precision through the search algorithm.

Inventive Principle:
Principle #21Skipping (Rushing through)

Data Source

PatentUS8869070B2Handwriting manipulation for conducting a search over multiple databases
Publication Date: 2014.10.21 T MOBILE US INC
  • US8869070B2 patent drawing
  • US8869070B2 patent drawing
  • US8869070B2 patent drawing

AI summary

A method and system is provided for allowing a user of a multifunctional device to search information without going through several menu/button manipulations. More specifically, a multifunctional device comprises a user screen area including a touch sensitive layer to receive user input in order to initiate a search over several local and/or remote databases. The user is allowed to input a free-style handwriting query on a screen of a device to look up information, such as contact information, available applications, wallpapers, ringtones, photos, call logs, etc. After conducting a search, the device presents the search results to the user in such a way that the user can start an intended operation by selecting a search result, such as making a call, starting an application, etc.