Angle Measurement Tool with Integrated Laser for Simultaneous Layout

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Solution Overview

Problem

Existing tools for measuring and transferring angles in construction and other fields lack efficiency and precision, particularly in applications involving miter joints, compound angles, and roof pitches, and do not easily integrate with laser projection for accurate layout and measurement.

Innovation Solution

A two-part angle measurement tool with scale markings on its components, allowing for simultaneous measurement of miter joint, bevel, and compound angles, complement, and supplementary angles, along with a laser accessory for projecting angles, enabling one-step operation and precise angle determination and layout.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple separate tools are used for measuring different angle types (miter, bevel, compound angles) and for laser projection, then measurement coverage is comprehensive, but device complexity and operation time increase

Engineering Contradiction:
Improveangle measurement coverageVSAvoidtool integration
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent combines multiple angle measurement functions (miter angle measurement, bevel angle measurement, compound angle measurement) and laser projection capability into a single integrated tool. The tool body houses both the measurement scales and the laser projector, allowing users to perform multiple measurement tasks with one device rather than switching between separate tools.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The tool is designed with universal applicability across multiple measurement scenarios. It can measure various types of angles (miter, bevel, compound) and simultaneously project laser lines for layout work. The dual-function design (measurement + projection) makes it suitable for diverse construction and manufacturing applications where both angle determination and angle transfer are required.

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

2Productivity

If traditional separate tools are used for angle measurement and laser projection, then each tool can be optimized for its specific function, but productivity and workflow efficiency decrease

Engineering Contradiction:
Improveworkflow efficiencyVSAvoidtime for angle transfer
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The tool performs angle measurement first, then immediately projects the measured angle onto the workpiece using the integrated laser projector. This preliminary measurement followed by immediate projection eliminates the time-consuming step of manually transferring angles from separate measurement tools to the workpiece. The angle is determined and projected in one continuous operation.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

By merging the measurement function and projection function into a single tool, the patent eliminates the need to switch between tools or manually transfer angle data. The measured angle is directly projected by the laser, streamlining the workflow and reducing the time required for angle layout operations.

Inventive Principle:
Principle #5Merging (Combining)

3Ease of operation

If a single tool measures only one type of angle, then the tool design is simple, but adaptability to different measurement needs is limited

Engineering Contradiction:
Improvetool simplicityVSAvoidmeasurement type coverage
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The tool incorporates multiple measurement capabilities (miter angles, bevel angles, compound angles) within a single device. The presence of multiple scales and measurement references allows the tool to adapt to different measurement requirements while maintaining a unified operational interface, making it versatile without being overly complex.

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

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 tool provides precise and efficient angle measurements and projections, facilitating accurate miter joint cuts and layout in construction and other applications, enhancing workflow by allowing simultaneous measurement and projection of multiple angle interpretations.

Implementation Method 1

The invention has a laser accessory and provision is made for said laser accessory to be attached to the invention. The union of this invention with the laser accessory provides a means for projecting any angle setting from a chosen point of origin along the angle chosen and out to a distance limited only by the power of the laser.

Methodology Applied
Scientific EffectLaser: Laser

Data Source

PatentUS7406774B2Angle measurement tool
Publication Date: 2008.08.05 SHAPIRO MARC LEV
  • US7406774B2 patent drawing
  • US7406774B2 patent drawing
  • US7406774B2 patent drawing

AI summary

An angle measurement tool in which the assembled components result in only two moving parts that are pivoted relative to each other and wherein the pivot axis is the geographic center of the angle measurement component and wherein a miter joint angle, the correspondent actual angle, the complementary angle of the actual angle and the supplementary angle of the actual angle can be read simultaneously.