Non-print Mode for Multifunction Printers
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Solution Overview
Problem
Printers and multifunction printing devices consume excessive energy and time during the warm-up phase and active states, as all elements, including non-essential ones, are activated, even for tasks that only require specific functions like scanning or faxing.
Innovation Solution
Implementing a non-print mode that allows only the necessary elements to be activated, keeping printing elements in an inactive state while enabling non-printing functions like scanning and faxing, thereby reducing energy consumption and warm-up time.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If all elements including printing elements are activated for non-printing functions, then all functions are available, but energy consumption increases
Solution Approach 1:
The device segments its elements into printing elements (fuser, charging device, toner applying elements) and non-printing elements (scanner, fax components). This segmentation allows selective activation of only non-printing elements when printing functions are not required, reducing energy consumption while maintaining full functionality when needed.
Solution Approach 2:
The system dynamically adjusts the operational state of elements based on the requested function. When a non-printing function is detected, printing elements remain inactive while non-printing elements are activated. This dynamic state adjustment optimizes energy usage according to actual operational needs.
2Adaptability or versatility
If all elements are activated for non-printing functions, then complete functionality is available, but warm-up time increases
Solution Approach 1:
By segmenting elements into printing and non-printing categories, the system activates only the necessary non-printing elements for the requested function, eliminating the need to warm up printing elements that will not be used, thus reducing overall warm-up time.
Solution Approach 2:
The system applies partial action by activating only the subset of elements necessary for the current non-printing function rather than all elements. This avoids excessive warm-up of unnecessary components while ensuring complete functionality for the requested task.
3Productivity
If printing elements are activated during non-printing functions, then print mode is ready, but energy consumption increases
Solution Approach 1:
The system dynamically determines the operational state based on the requested function. When a non-printing function is detected, printing elements remain in an inactive state, avoiding unnecessary energy consumption while maintaining the ability to quickly transition to print mode when needed.
Solution Approach 2:
The system changes the operational parameter (active/inactive state) of printing elements based on the function being performed. During non-printing functions, the parameter is set to inactive to conserve energy, while maintaining readiness to switch to active state when printing is required.
Data Source
AI summary
A multifunction print device and a method of using the multifunction device is disclosed. The multifunction print device includes a user interface comprising at least one input mechanism configured to transmit a user request to enter at least one of a print mode and a non-print mode; a plurality of elements configured to be in either an active or inactive state, wherein the elements comprise one or more first elements configured to perform printing functions and one or more second elements configured to perform non-printing functions; and a control system configured to, in response to a user request to enter non-print mode, switch the one or more second elements from an inactive state to an active state while keeping the one or more second elements in an inactive state.