Lenticular Dry-Erase Drawing Sheet with 3D Effects

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Solution Overview

Problem

Conventional drawing surfaces lack the ability to provide three-dimensional and animated effects while also being reusable and erasable, limiting creative expression and engagement.

Innovation Solution

The integration of lenticular or non-lenticular lens arrangements with a dry-erase compatible layer in drawing sheets and a drawing apparatus, allowing for three-dimensional and animated effects when viewed and enabling multiple uses with dry-erase markers and instruments.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If a conventional drawing surface is used, then it provides a flat two-dimensional surface for marking, but it lacks three-dimensional and animated effects

Engineering Contradiction:
Improvesimplicity of drawing surfaceVSAvoidvisual effects capability
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The drawing sheet combines multiple functional layers including a dry-erase compatible layer, a lenticular lens arrangement, and image layers to create a composite structure that provides both ease of marking and three-dimensional animated visual effects

Inventive Principle:
Principle #40Composite materials

Solution Approach 2:

The drawing sheet serves multiple functions simultaneously: it provides a writable surface for dry-erase markers, displays images with three-dimensional effects, and creates animated effects when tilted, combining the capabilities of a conventional drawing surface with advanced visual display features

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

2Duration of action of stationary object

If a dry-erase compatible layer is added over the lens arrangement, then reusability and erasability are enabled, but the structural complexity increases

Engineering Contradiction:
Improvereusability of drawing surfaceVSAvoidlayer structure complexity
Core Design Contradiction:
Duration of action of stationary objectVSDevice complexity

Solution Approach 1:

The drawing sheet is divided into distinct functional layers including a dry-erase compatible layer, lenticular lens arrangement, and image layers, allowing each component to perform its specific function while maintaining overall reusability and visual effects capability

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Multiple material layers are combined in a composite structure where the dry-erase compatible layer is applied over the lenticular lens arrangement, creating a multi-functional surface that enables both writing/erasing and three-dimensional animated display

Inventive Principle:
Principle #40Composite materials

3Adaptability or versatility

If lenticular or non-lenticular lens arrangements are integrated, then three-dimensional and animated effects are produced, but the manufacturing complexity increases

Engineering Contradiction:
Improvevisual effect capabilityVSAvoidmanufacturing simplicity
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The lenticular lens arrangement is integrated as part of a composite drawing sheet structure that includes image layers and dry-erase compatible coating, allowing the optical components to be manufactured together with the drawing surface in a unified process

Inventive Principle:
Principle #40Composite materials

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The solution provides an engaging drawing surface that can be reused multiple times, offering three-dimensional and animated effects that enhance creativity, with the ability to erase and re-mark, providing depth and movement when the surface is tilted or moved.

Implementation Method 1

The drawing sheets include a lenticular or non-lenticular lens arrangement that overlies one or more image layers. The image layers are configured to interact with the lenticular or non-lenticular lens arrangement to produce three-dimensional and animated effects when viewed by a user.

Methodology Applied
Scientific EffectRefraction: Refraction

Data Source

PatentUS9180724B2Dry-erase drawing sheet and apparatus
Publication Date: 2015.11.10 CRAYOLA LLC
  • US9180724B2 patent drawing
  • US9180724B2 patent drawing
  • US9180724B2 patent drawing

AI summary

Dry-erase drawing sheets, a drawing apparatus, and a dry-erase drawing kit are described. The drawing sheets have a non-lenticular or a lenticular lens arrangement on a top surface, material layers comprising a body of the sheet, and images printed on surfaces of one or more of the material layers. The images are configured to sufficiently interact with the lens arrangement to exhibit a three-dimensional visual and/or animated effect when viewed through the top surface. The drawing sheets also include a dry-erase compatible layer overlying the top surface. The drawing apparatus includes a frame that has a central opening and a backing member that releasably couples to the frame. Together the frame and backing member retain the drawing sheets within the central opening of the frame during use. The drawing sheets, drawing apparatus, and one or more dry-erase crayons or markers are provided in the kit.