Rotatable Laptop Housings with Removable Input Device Contacts

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Solution Overview

Problem

Laptop computers with additional display devices often displace physical input devices like keyboards due to space constraints, limiting the available display area and input flexibility.

Innovation Solution

A laptop design featuring a first and second housing with rotatable display devices and external electrical contacts that power and communicate with a removable input device, allowing for increased display area while maintaining input functionality.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of stationary object

If an additional display device is added to the laptop computer, then the display area is increased, but the physical input device space is reduced

Engineering Contradiction:
Improvedisplay areaVSAvoidinput functionality
Core Design Contradiction:
Area of stationary objectVSAdaptability or versatility

Solution Approach 1:

The patent divides the input device functionality into two segments: a primary input device integrated into the laptop and a secondary removable input device. This segmentation allows both display devices to coexist while maintaining input capabilities through the removable device that can be attached when needed.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent extends the solution from the two-dimensional plane of the laptop surface to the third dimension by using a removable input device that attaches vertically or at an angle to the laptop body, utilizing vertical space rather than horizontal display area.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Adaptability or versatility

If a removable input device is added to maintain input functionality, then input flexibility is improved, but device complexity is increased

Engineering Contradiction:
Improveinput flexibilityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The removable input device is designed with universal functionality that can work with the laptop in multiple configurations. It serves both as a physical keyboard for input and as a power-receiving device through integrated electrical contacts, combining multiple functions in a single component.

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

Solution Approach 2:

The removable input device includes its own power source or power-receiving capability through integrated electrical contacts, allowing it to be self-powered without requiring additional power management infrastructure in the laptop, thereby reducing overall system complexity.

Inventive Principle:
Principle #25Self-service

3Adaptability or versatility

If electrical contacts are provided for power transmission, then power delivery to removable device is enabled, but manufacturing precision requirements are increased

Engineering Contradiction:
Improvepower delivery capabilityVSAvoidcontact alignment precision
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The electrical contacts are designed with dynamic compensation features that allow for slight misalignments during attachment. The contact mechanism can flex or adjust position to ensure reliable electrical connection even when manufacturing tolerances vary within acceptable ranges.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent incorporates protective features such as contact guards, flexible contact elements, or alignment guides that compensate for manufacturing variations before the electrical connection is made, ensuring reliable power transmission despite variations in manufacturing precision.

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

Data Source

PatentUS11703907B2Housings with electrical contacts
Publication Date: 2023.07.18 HEWLETT PACKARD DEVELOPMENT COMPANY LP
  • US11703907B2 patent drawing
  • US11703907B2 patent drawing
  • US11703907B2 patent drawing

AI summary

An example apparatus Includes a first hinge, a first housing having a hinge region and a support panel, where the support panel is to extend from the hinge region. The apparatus also Includes a first display device rotatably coupled to the support panel via the first hinge, a second housing having a set of external electrical contact to provide power to a removable input device, a second hinge to rotatably couple the first housing to the second housing, and a second display device fixedly coupled to the second housing.