Imaging Device Drive Assembly Locking Mechanism

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Solution Overview

Problem

Imaging devices, such as scanners and printers, are typically designed to operate in a single mode, either manually or automatically, leading to high production costs and cumbersome maintenance due to the need for separate devices for different operations, reducing overall effectiveness.

Innovation Solution

The imaging device is equipped with a movable image-forming mechanism that can operate in multiple modes, including a mobile and stationary mode, utilizing a drive control assembly and locking mechanism to switch between these modes, allowing for efficient operation without separate components for locking regulation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If separate imaging devices are used for different operations (manual and automatic modes), then operational reliability is improved, but device complexity and production cost increase

Engineering Contradiction:
Improveoperational reliabilityVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The imaging device is designed with a single device that can perform multiple functions by switching between manual and automatic modes. The drive control assembly can engage with different drive assemblies (first drive assembly for manual mode, second drive assembly for automatic mode) to enable the imaging device to operate in different modes, eliminating the need for separate devices for each operation type.

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

2Adaptability or versatility

If multiple separate devices are deployed for different modes, then operational versatility is improved, but maintenance difficulty worsens

Engineering Contradiction:
Improveoperational versatilityVSAvoidmaintenance difficulty
Core Design Contradiction:
Adaptability or versatilityVSEase of repair

Solution Approach 1:

The patent combines multiple drive assemblies and control mechanisms into a single integrated imaging device. The drive control assembly serves as a central control unit that can engage with different drive assemblies, merging the functionality of what would otherwise require separate devices. This integration simplifies maintenance as all components are housed in one device rather than requiring maintenance of multiple separate devices.

Inventive Principle:
Principle #5Merging (Combining)

3Productivity

If a single device operates in multiple modes, then productivity is improved, but control complexity increases

Engineering Contradiction:
ImproveproductivityVSAvoidcontrol complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The drive control assembly is segmented into distinct functional components that can independently engage with different drive assemblies. The first drive assembly is dedicated to manual mode operation, the second drive assembly to automatic mode operation, and the drive control assembly can selectively engage with either. This segmentation allows for simplified control of each individual mode while maintaining the ability to switch between modes, improving productivity without excessive control complexity.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS10298793B2Imaging devices with drive assembly and drive assembly locking mechanism
Publication Date: 2019.05.21 HEWLETT PACKARD DEVELOPMENT COMPANY LP
  • US10298793B2 patent drawing
  • US10298793B2 patent drawing
  • US10298793B2 patent drawing

AI summary

Examples of an imaging device (100) are described herein. In an example, the imaging device (100) includes a drive control assembly (110), a first drive assembly (106), a second drive assembly (108), a movable carriage (102), and a locking mechanism (112). The drive control assembly (110) can be used to regulate transmission of drive from an actuator (200) to the first drive assembly (106) and the second drive assembly (108). The locking mechanism (112) can lock the drive control assembly (110) in an engaged position with the first drive assembly (106) or the second drive assembly (108). The movable carriage (102) can actuate the locking mechanism (112) to lock the drive control assembly (110) in the engaged position.