Zoom Speed Notification via Operation Level Feedback

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Solution Overview

Problem

Existing electronic apparatuses face difficulties in intuitively understanding the relationship between operation settings and zoom speeds, particularly when using adjustable operation members like levers or seesaw switches, making it hard for users to discern changes in zoom speeds.

Innovation Solution

An electronic apparatus with a processor and memory that acquires operation amounts from an operation member, executes processing based on predefined ranges, and provides notifications when a predetermined condition is met, such as continuous operation within a range for a certain time, to enhance user understanding of zoom speed changes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If zoom speed is changed based on operation amount of an operation member, then the zoom speed can be adjusted continuously, but it becomes difficult for users to understand what level of operation changes the zoom speed

Engineering Contradiction:
Improvezoom speed adjustmentVSAvoiduser understanding of operation level
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The system provides visual feedback by displaying the current operation level (first level, second level, third level) on the display unit. When the operation amount reaches a threshold value that changes the zoom speed, the display shows the corresponding operation level to inform the user of the current zoom speed setting, making it clear what level of operation produces what zoom speed.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The display unit changes the color or visual appearance of icons representing different operation levels. When the operation amount reaches a threshold that changes the zoom speed, the display unit updates the visual representation (such as color changes) to indicate the current operation level, making it intuitive for users to understand the relationship between their input and the resulting zoom speed.

Inventive Principle:
Principle #32Color changes

2Adaptability or versatility

If setting value is changed to any of highest, medium and lowest speeds by turning on/off the switch, then the zoom speed can be changed in discrete steps, but it may be difficult to intuitively understand the relationship between the level of the setting value and the operation

Engineering Contradiction:
Improvezoom speed settingsVSAvoidintuitive understanding of setting relationship
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The display unit continuously shows the current operation level (first level, second level, third level) corresponding to different zoom speeds. This feedback mechanism helps users understand which operation level is currently active and what zoom speed will be applied, making the relationship between setting values and operations intuitive even with discrete switch positions.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

Different operation levels are represented by distinct visual indicators or color changes on the display unit. When the switch position changes and the operation level changes, the display updates the visual representation accordingly, making it easy for users to understand which setting corresponds to which zoom speed level.

Inventive Principle:
Principle #32Color changes

Data Source

PatentUS10863099B2Electronic apparatus and control method for notifying of a change in processing if an operation amount changes from one range to another range
Publication Date: 2020.12.08 CANON KK
  • US10863099B2 patent drawing
  • US10863099B2 patent drawing
  • US10863099B2 patent drawing

AI summary

An electronic apparatus includes a processing unit configured to execute processing using a first processing amount for a predetermined item, in a case where the operation amount is included in a range of a first operation amount of the operation member, and to execute processing using a second processing amount for the predetermined item, in a case where the operation amount is included in a range of a second operation amount next to the range of the first operation amount, and a control unit configured to perform control for providing a notification about a function to be executed by the processing unit or the operation amount, in a case where a predetermined condition that the operation amount is continuously included in the range of the first operation amount for a predetermined time or more is satisfied.