Light Guide Accessory Redirects Device Notifications
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Solution Overview
Problem
Conventional accessories for electronic devices often obstruct light sources, preventing users from receiving visual notifications such as flashing lights or alerts, which can lead to missed messages or alerts.
Innovation Solution
A light-collecting accessory with a housing and a light guide that redirects light emitted from an electronic device to an outer surface, allowing visual notifications to be visible through the accessory.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the accessory housing completely encloses the electronic device, then the device is protected and secure, but light from the device is blocked and visual notifications cannot be seen
Solution Approach 1:
A light guide element is introduced as an intermediary component between the light source (electronic device indicator) and the user's eye. The light guide captures light from the device and redirects it to an accessible location on the accessory housing, allowing the user to see notifications without opening the case or compromising device protection.
Solution Approach 2:
The light notification is redirected from the original dimension (inside the enclosed housing) to another dimension (external surface of the housing). By positioning the light guide output on the outer surface of the accessory, users can perceive visual notifications from a different spatial location without requiring physical access to the device interior.
2Reliability
If the accessory uses opaque materials for the housing, then the device is well protected and aesthetics are improved, but light cannot pass through for visual notifications
Solution Approach 1:
The accessory housing is segmented into different functional zones: opaque sections for protection and aesthetics, and a specific region incorporating a light guide element for light transmission. This segmentation allows the housing to simultaneously provide mechanical protection while enabling visual notifications through the strategically positioned light guide component.
Solution Approach 2:
The light guide serves as an intermediary that bridges the gap between the opaque protective housing and the need for light transmission. It captures light from the device and channels it to the external surface, allowing the housing to remain opaque for protection while still enabling visual notifications.
3Loss of information
If additional light redirecting components are added to the accessory, then light can be redirected for visibility, but the device complexity and manufacturing cost increase
Solution Approach 1:
The light guide element is designed to perform multiple functions: it protects the device (as part of the housing structure), redirects light for visibility, and can be integrated into the aesthetic design. This multi-functionality reduces the need for separate components and minimizes overall accessory complexity.
Solution Approach 2:
The light guide element is merged with the accessory housing structure rather than being a separate add-on component. By integrating the light guiding function into the housing itself, the design reduces part count and manufacturing complexity while achieving the light redirection necessary for visual notifications.
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 receive contemporaneous visual notifications from electronic devices even when they are housed in the accessory, without the need for additional components to direct or redirect light.
Implementation Method 1
A light-collecting accessory with a housing and a light guide that redirects light emitted from an electronic device to an outer surface
Data Source
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AI summary
A light-collecting accessory (200) for an electronic device (100) includes a housing (201) having an outer surface (225) and an inner surface (230). The housing can form an opening (202) adapted to receive the electronic device. A light guide (205) is communicatively coupled to the housing. The light guide can have a first end (204) and a second end (206). The first end can be communicatively coupled to the outer surface of the housing. The second end can be communicatively coupled to the inner surface of the housing. In the event the electronic device resides in the opening of the housing, light emitted from the electronic device passes from the second end of the light guide to the first end of the light guide.