Internal Stacker Light Notification for Media Presence

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Solution Overview

Problem

Existing recording medium processing apparatuses lack an effective method to notify users visually about the presence or absence of stacked recording media, especially in multifunctional machines with complex internal stackers, which can lead to user confusion and inefficiencies.

Innovation Solution

A recording medium processing apparatus with a housing containing a processing unit, an internal stacker, a light source, and a reflection member that emits and reflects a light beam to indicate the presence or absence of stacked media, using adjustable light patterns and reflection surfaces to notify users of the media's state.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If a light source is installed inside the internal stacker to notify users of media presence, then visibility and user notification are improved, but device complexity increases due to additional components

Engineering Contradiction:
ImproveUser awareness of media presenceVSAvoidInternal stacker structure
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The patent combines the light source and reflection member into an integrated illumination system within the internal stacker. The reflection member is positioned to work in conjunction with the light source, creating a unified notification mechanism that reduces the need for separate complex components while achieving effective visual feedback to users about media presence and stacker status.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The reflection member acts as an intermediary element that receives light from the light source and redirects it toward the user's field of view. This mediator component enhances the visibility of the notification without requiring the light source to directly face the user, allowing for more flexible and compact internal stacker design while maintaining effective communication of media presence status.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Volume of stationary object

If the internal stacker is made compact to save space, then housing volume is reduced, but user accessibility and monitoring become more difficult

Engineering Contradiction:
ImproveHousing volumeVSAvoidUser monitoring capability
Core Design Contradiction:
Volume of stationary objectVSEase of operation

Solution Approach 1:

The patent employs the light notification system to transfer information about media presence from the internal stacker space to the external user field of view. By using optical signals that extend beyond the compact housing boundaries, the system maintains user monitoring capability without requiring increased physical dimensions of the internal stacker or housing.

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

Solution Approach 2:

The light source provides visual notifications through light emission that can be perceived by users externally. The reflection member directs this light to create visible indicators of media presence, allowing users to monitor the compact internal stacker status from a distance without needing to physically access or open the housing, thus maintaining ease of operation despite reduced volume.

Inventive Principle:
Principle #32Color changes

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 apparatus provides clear visual notifications to users about the presence or absence of stacked media, enhancing user experience and operational efficiency by using a combination of light sources and reflection members to illuminate and reflect light in a controlled manner, allowing users to monitor the media's status from a distance.

Implementation Method 1

a light source that is disposed in a part of the internal stacker and that emits a light beam toward a predetermined position on the internal stacker

Methodology Applied
Scientific EffectLight emission: Light

Implementation Method 2

a reflection member that is disposed in a part of the internal stacker and that reflects the light beam from the light source laterally outward from the internal stacker

Methodology Applied
Scientific EffectLight reflection: Reflection

Data Source

PatentUS9944489B2Recording medium processing apparatus
Publication Date: 2018.04.17 FUJIFILM BUSINESS INNOVATION CORP
  • US9944489B2 patent drawing
  • US9944489B2 patent drawing
  • US9944489B2 patent drawing

AI summary

A recording medium processing apparatus includes a housing that accommodates a processing unit, which is capable of processing a recording medium, and that has an internal space a part of which is open; an internal stacker that is disposed in the internal space and that allows the recording medium to be stacked thereon; a light source that is disposed in a part of the internal stacker and that emits a light beam toward a predetermined position on the internal stacker, the light beam notifying a user of a state in which the recording medium is or is not stacked on the internal stacker; and a reflection member that is disposed in a part of the internal stacker and that reflects the light beam from the light source laterally outward from the internal stacker.