Protective Case Sidewall Barcode Scanner Nesting
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Solution Overview
Problem
Portable computing devices, such as tablets, lack effective protection against environmental hazards like accidental drops and exposure to liquids, dirt, and dust, and there is a need for a solution that integrates barcode scanning functionality for applications like medical environments.
Innovation Solution
A protective case for computing devices that includes a barcode scanner positioned on a sidewall, allowing for scanning while maintaining a compact design and protecting the device from environmental damage, with a housing that exposes the screen and covers the back, enabling communication with the device via a connector.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a protective case is added to protect the computing device from environmental hazards, then protection against drops, liquids, dirt and dust is improved, but the device thickness and portability are worsened
Solution Approach 1:
The barcode scanner is integrated within the protective case structure, with the scanner housing forming part of the case itself. The scanner is positioned in a recessed area of the case, allowing it to be nested within the overall protective structure rather than adding external bulk.
Solution Approach 2:
The barcode scanner is positioned on the sidewall of the protective case, utilizing the lateral dimension of the case structure. This allows the scanning functionality to be incorporated without increasing the front-to-back thickness of the device, as the scanner extends from the side rather than adding to the overall depth.
2Adaptability or versatility
If a barcode scanner is integrated into the protective case, then barcode scanning capability is improved, but the device complexity is worsened
Solution Approach 1:
The protective case serves multiple functions: it provides environmental protection for the computing device, houses the barcode scanner, and provides a structural mounting platform for the scanning components. The case structure itself becomes part of the scanning system, eliminating the need for separate scanner housings and mounting mechanisms.
Solution Approach 2:
The barcode scanner housing is merged with the protective case structure, creating a unified assembly. The scanner, its housing, and the case become an integrated system where the case provides both protection and structural support for the scanning functionality, reducing the number of separate components.
3Ease of operation
If the barcode scanner is positioned on the sidewall of the protective case, then scanning accessibility is improved, but the manufacturing precision requirements are worsened
Solution Approach 1:
The barcode scanner is pre-positioned within the case structure during case manufacturing, with mounting features and alignment elements built into the case design. This preliminary positioning ensures consistent scanner orientation and location without requiring complex post-assembly adjustments or high-precision field installation.
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 protective case effectively safeguards the device from environmental risks while enabling barcode scanning, enhancing usability in environments like healthcare settings by allowing users to read barcodes on patient forms and prescription bottles without increasing the device's thickness.
Implementation Method 1
The barcode scanner may include any suitable light source, any suitable lens, and any suitable light sensor translating optical impulses into electrical impulses
Data Source
AI summary
Example implementations relate to a protective case with a barcode scanner. For example, the protective case may include a housing with a cavity to house a computing device. The housing may include a display portion to allow a screen of the computing device to be exposed, a back portion opposite the display portion, and a scanning sidewall perpendicular to and between the display portion and the back portion. The protective case may also include a barcode scanner to scan a barcode from the scanning sidewall.