Handheld Lighting Apparatus with Interchangeable Light Modifying Components

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Solution Overview

Problem

Current lighting devices for photography and videography are either not portable, require support systems, or are not suitable for handheld use without attaching to cameras, lacking the necessary capabilities and directional control for professional image-making.

Innovation Solution

A handheld, wireless lighting apparatus with integral power, featuring a light intensity control component, focus control, and interchangeable light modifying components, designed for single-handed operation with a balanced ergonomic design and adjustable beam angle, incorporating rechargeable batteries and optional temperature control mechanisms.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If wireless handheld lighting devices are designed for portability, then ease of operation is improved, but lighting quality and directional control deteriorate

Engineering Contradiction:
Improvehandheld portabilityVSAvoidlighting capability
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The lighting device is divided into separate functional modules: a handheld controller unit and interchangeable light modifying components (spotlight, floodlight, searchlight attachments). This segmentation allows the core handheld unit to remain simple and portable while the interchangeable components provide diverse lighting capabilities for different photography and videography applications.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The handheld lighting device incorporates multiple lighting modes (spotlight, floodlight, searchlight) within a single unit through interchangeable components. The device can function as a portable light source, a directed spotlight, a wide-area floodlight, or a focused searchlight, making it universally applicable to various photography and videography scenarios without requiring multiple separate devices.

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

2Adaptability or versatility

If multiple light modifying components are integrated, then adaptability is improved, but device complexity increases

Engineering Contradiction:
Improvelight modification capabilityVSAvoidcomponent integration
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

Light modifying components are designed as separate, interchangeable modules that attach to the handheld unit. Each component (spotlight attachment, floodlight attachment, searchlight attachment) is an independent unit that can be easily swapped based on the specific lighting requirements, avoiding the need to integrate all components into a single complex structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The device incorporates adjustable and interchangeable components rather than fixed configurations. The light modifying components can be dynamically changed to suit different lighting scenarios, and the device structure allows for flexible reconfiguration without permanent modifications, maintaining simplicity while providing versatility.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS8960947B2Lighting apparatus
Publication Date: 2015.02.24 THE TIFFEN
  • US8960947B2 patent drawing
  • US8960947B2 patent drawing
  • US8960947B2 patent drawing

AI summary

A portable, handheld lighting apparatus having a light intensity control component, a focus control component, and a light source accommodation component. The lighting apparatus is configured to be handheld with a single hand wherein the light intensity control component and the focus control components are accessible with the single hand to hold the apparatus. The lighting apparatus may be part of a kit that contains one or more of the following: various light modifying components, a power source, charger and various light sources.