Imaging Apparatus Display Switching for Focus and Composition
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Solution Overview
Problem
Conventional imaging apparatuses inconvenience users by requiring them to choose between confirming the focus state and the composition of an image, as they cannot simultaneously view the enlarged focus area and the overall image composition before taking a photograph.
Innovation Solution
An imaging apparatus that includes an imaging unit, an operation section, and a controller, which switches the display from a normal image to an enlarged focus area image during focus operations and back to the original image view after a predetermined condition is met, allowing users to confirm both focus state and image composition.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If the display unit continuously shows an enlarged image for focus checking, then the user can reliably confirm the focus state, but the user cannot confirm the composition (angle of view) of the image before photographing
Solution Approach 1:
The display unit alternates between showing the enlarged focus area image and the full-angle view image at predetermined time intervals. This periodic switching allows the user to periodically check both the focus state (during enlarged display) and the composition (during full-angle display), resolving the contradiction by providing both types of information in a time-multiplexed manner rather than requiring simultaneous display
2Ease of operation
If the display unit shows an enlarged image during focus operation, then the user can evaluate the focus position, but the user has to take photograph without being able to confirm composition immediately
Solution Approach 1:
The system implements periodic switching between enlarged view and full-angle view during the photographing process. This allows the user to quickly alternate between focus checking and composition confirmation without significant time loss, as the switching occurs automatically at predetermined intervals rather than requiring manual intervention or prolonged viewing of a single view
3Ease of operation
If the display unit keeps displaying enlarged image, then focus checking is facilitated, but the overall photography workflow is interrupted
Solution Approach 1:
The automatic periodic switching between enlarged and full-angle views maintains focus checking convenience while preserving workflow efficiency. The user can continuously monitor focus status during enlarged display periods and quickly return to composition review during full-angle periods, creating a rhythmic pattern that facilitates both tasks without significantly interrupting the overall photography process
Data Source
AI summary
An imaging apparatus includes a display unit configured to display an image based on the image information output from the imaging unit, and a controller configured to control a display operation of the display unit. When the operation section receives the instruction to perform the focus operation while the display unit is displaying an image, the controller controls the display unit to switch the display on the display unit from an image currently displayed to an enlarged image of a focus area in the image currently displayed. When a predetermined condition is satisfied after completion of the focus operation, the controller further controls the display unit to switch the display on the display unit from the enlarged image to an image with the same angle of view as that of the image displayed before the enlarged image.