Laser Marking System Beam Position Notification

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Users face difficulty in adjusting the position of a laser beam due to challenges in identifying the lighting and buzzing sounds from a remote controller, making it hard to accurately position the laser beam.

Innovation Solution

A laser marking system that includes a laser marker, a beam receiving device, and a notifier, where the beam receiving device transmits positional signals to the laser marker and portable terminal devices, allowing users to identify the receiving position of the laser beam through visual, auditory, or vibrational cues, enabling easy adjustment of the beam's position.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If the remote controller uses LED lighting and buzzing sound to notify beam receiving position, then the notification function is provided, but the user has difficulty identifying the notification at a distance

Engineering Contradiction:
Improvenotification visibilityVSAvoidbeam position adjustment
Core Design Contradiction:
Loss of informationVSEase of operation

Solution Approach 1:

The patent introduces a portable terminal device as an intermediary between the beam receiving device and the user. The terminal device receives positional signals from the beam receiving device and displays the beam receiving position information on its screen, making the notification visible at a distance. This mediator transmits information wirelessly, allowing the user to see the beam position without being close to the beam receiving device.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If the user positions themselves away from the beam receiving device to adjust the laser beam, then safety and comfort are improved, but the ability to identify the receiving position notification is reduced

Engineering Contradiction:
Improveuser safety and comfortVSAvoidnotification detection
Core Design Contradiction:
Ease of operationVSLoss of information

Solution Approach 1:

The patent replaces the mechanical/optical notification system (LED lights and buzzers on the beam receiving device) with an electronic information system. The positional information is converted into digital signals transmitted wirelessly to the portable terminal device, which then displays the information visually on its screen. This substitution allows notification delivery independent of the user's physical proximity to the beam receiving device.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

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

Enables users to easily and accurately adjust the laser beam's position from a distance by providing clear notifications of the beam's receiving position, improving usability and precision.

Implementation Method 1

a laser beam emitter configured to emit a laser beam

Methodology Applied
Scientific EffectLaser: Laser

Implementation Method 2

The beam receiver receives the laser beam emitted from the laser beam emitter

Methodology Applied
Scientific EffectPhotoelectric Effect: Photoelectric Effect

Data Source

PatentUS11953342B2Laser marking system and portable terminal device
Publication Date: 2024.04.09 MAKITA CORP
  • US11953342B2 patent drawing
  • US11953342B2 patent drawing
  • US11953342B2 patent drawing

AI summary

A laser marking system in one aspect of the present disclosure includes a laser marker, a beam receiving device, and a notifier. The laser marker includes a laser beam emitter. The beam receiving device includes a beam receiver and a transmitter. The beam receiver receives a laser beam emitted by the laser beam emitter. The transmitter transmits a first positional signal. The first positional signal indicates a receiving position of the laser beam in the beam receiver. The notifier notifies of the receiving position of the laser beam based on the first positional signal.