Marking Head Sub-Array Segmentation for Variable Object Adaptability

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Solution Overview

Problem

Existing marking and scanning heads face limitations in flexibility and efficiency, particularly when dealing with objects of varying sizes or orientations, as they often require either inactive devices or increased risk of driving mechanism failure due to two-dimensional movement paths.

Innovation Solution

A marking and scanning head with sub-arrays that are movable and rotatable relative to each other, allowing for adjustable positioning and orientation to enhance flexibility and resolution, including the use of multiple heads that can be positioned and rotated to accommodate different object surfaces.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If a page-wide marking head with a plurality of marking devices arranged in a line array is used, then the marking speed is improved, but the flexibility to handle objects of varying sizes is worsened because a part of the marking devices will be inactive

Engineering Contradiction:
Improvemarking speedVSAvoidflexibility to handle objects of varying sizes
Core Design Contradiction:
ProductivityVSAdaptability or versatility

Solution Approach 1:

The marking head is divided into multiple sub-arrays of marking devices that can be independently controlled and positioned. This segmentation allows the system to activate only the necessary subset of marking devices for objects of varying sizes, maintaining high marking speed while improving flexibility and adaptability.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If a marking head is adapted to move line by line over an object to be marked, then the flexibility to handle objects of varying sizes is improved, but the risk of failure of the driving mechanism is higher due to two-dimensional movement path

Engineering Contradiction:
Improveflexibility to handle objects of varying sizesVSAvoidrisk of failure of the driving mechanism
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

By segmenting the marking head into multiple sub-arrays, the system can maintain a simplified one-dimensional movement approach while achieving flexibility through selective activation and positioning of sub-arrays, thereby reducing the complexity and failure risk of the driving mechanism compared to two-dimensional movement.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The sub-arrays are made movable and/or rotatable relative to each other, allowing dynamic reconfiguration of the marking head to accommodate different object sizes and orientations. This dynamic capability provides flexibility without requiring complex two-dimensional movement of the entire marking head, thus improving reliability.

Inventive Principle:
Principle #15Dynamics

3Ease of manufacture

If multiple marking devices are arranged in a fixed pattern, then the manufacturing simplicity is improved, but the adaptability to different object surfaces and orientations is worsened

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoidadaptability to different object surfaces and orientations
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The marking head is segmented into multiple sub-arrays that can be independently positioned and oriented. This segmentation allows the system to maintain manufacturing simplicity through standardized sub-array modules while achieving high adaptability to different object surfaces and orientations through flexible arrangement and positioning of the sub-arrays.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The sub-arrays are designed to be movable and/or rotatable relative to each other, enabling dynamic adaptation to different object surfaces and orientations. This dynamic capability is achieved while maintaining manufacturing simplicity through modular sub-array designs that can be standardized and easily assembled.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS9007660B2Marking and/or scanning head, apparatus, and method
Publication Date: 2015.04.14 ALLTEC ANGEWANDTE LASER LICHT TECH GMBH
  • US9007660B2 patent drawing
  • US9007660B2 patent drawing
  • US9007660B2 patent drawing

AI summary

The invention relates to a marking and/or scanning head comprising a plurality of receiving spaces in which individual marking and/or sensing devices can be arranged for marking and/or scanning an object, wherein the receiving spaces are arranged in at least two sub-arrays, wherein at least one sub-array is movable and/or rotatable with regard to at least one other sub-array. The invention further relates to a marking and/or scanning apparatus and a method for operating a marking and/or scanning head or apparatus.