Digital Camera Image Deletion and Transfer Status Management
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Solution Overview
Problem
Users of digital cameras face difficulties in managing and transferring images, particularly when network connections are unavailable at the time of capture, leading to uncertainty about transferred images and memory card full issues, complicating the process for users who want to maintain certain images on the camera for sharing.
Innovation Solution
A digital camera with a wireless modem that automatically checks for network connections to upload images, displays transfer status icons, and includes an image deletion feature to conserve memory by deleting only transferred images, allowing users to manage their image storage efficiently.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If automatic wireless transfer is implemented, then ease of operation is improved, but device complexity increases
Solution Approach 1:
The camera system automatically detects network availability and initiates image transfers without requiring user intervention. The system monitors its own state (memory full condition, network connection status) and autonomously decides when to transfer images, making the device serve itself rather than requiring constant user management.
Solution Approach 2:
The system implements feedback mechanisms where the camera continuously monitors network connection status and memory state, then adjusts its behavior accordingly. When the memory card is full and a network connection is detected, the system automatically transfers images and provides visual feedback to the user about the transfer status and deleted images.
2Quantity of substance
If images are automatically deleted after transfer, then memory management is improved, but loss of information risk increases
Solution Approach 1:
Before deleting images from the memory card, the system performs preliminary verification by detecting whether a network transfer was successful. The automatic deletion only occurs after confirming that images have been successfully transferred to the network destination, ensuring that deletion happens only when redundant copies exist elsewhere.
Solution Approach 2:
The system provides visual feedback to users about which images were deleted and their transfer status. This feedback mechanism allows users to verify that deletions occurred as expected and provides a record of the automatic memory management actions taken by the system.
3Reliability
If manual transfer confirmation is required, then reliability is improved, but ease of operation deteriorates
Solution Approach 1:
The camera system autonomously monitors its own memory state and network connectivity, automatically initiating transfers when conditions are appropriate (memory full and network available). This self-service approach eliminates the need for users to manually check or confirm transfers while maintaining reliable operation through automated decision-making.
Data Source
AI summary
The present disclosure relates to a an electronic device such as a digital camera 300 that includes a deletion mode whereby a camera/electronic device user can delete captured images or data files that have already been transferred in order to make room in the electronic device or digital camera memory for capturing further images. In one embodiment a digital camera keep track of which images have already been transferred to an external storage device and presents those to the user as potential images to be deleted. In another embodiment, the user is presented with a “delete all transferred images” which when selected deletes all the captured images that have already been transferred. In still another embodiment, a deletion criteria is used to prioritize which images are deleted first.