Imaging Apparatus Mode Switching Sequence for Initialization Time
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Solution Overview
Problem
Existing imaging apparatuses face challenges in reducing initialization time for recording media, particularly when switching between multiple recording devices, leading to delayed photography capabilities and inefficient operation due to differing initialization times among various media types, such as memory cards, magnetic tape recorders, hard disks, and optical disk drives, which affects user experience and the ability to capture important scenes.
Innovation Solution
The design of an imaging apparatus with a power/mode exchange switch that prioritizes initialization of recording media with shorter initialization times, such as hard disks, upon power-on, and allows for efficient switching between recording modes using a dual-pushdown shutter button mechanism to enhance operability and reduce waiting times for photography.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of time
If the imaging apparatus initializes recording media in sequential order without prioritization, then all recording media are initialized, but the initialization time is extended due to varying initialization times of different media types
Solution Approach 1:
The system performs preliminary identification of recording media and their initialization characteristics before the initialization process begins. By pre-categorizing media into fast-initialization types (semiconductor memory) and slow-initialization types (magnetic tape, hard disk, optical disk), the system can prioritize initialization sequences to minimize total wait time for operational readiness.
Solution Approach 2:
The initialization process is made dynamic by adjusting the initialization sequence based on media type characteristics. The system dynamically switches between initializing fast media first (for quick operational readiness) and slow media first (for long-term recording capacity), optimizing the balance between initialization time and productivity based on current operational needs.
2Ease of operation
If the switch position for fast initialization media is not prioritized, then all media can be accessed, but the user experiences longer waiting time before photography becomes possible
Solution Approach 1:
The switch is designed with asymmetric local quality where the position corresponding to fast-initialization media (semiconductor memory) is placed at the terminal end of the rotation, making it the natural stopping point. This local optimization ensures that when users rotate the switch from the OFF position, they most commonly encounter and stop at the fastest media type, minimizing waiting time while maintaining ease of operation.
3Adaptability or versatility
If multiple recording media with different initialization times are supported, then recording flexibility is improved, but the system complexity increases due to media management
Solution Approach 1:
The media management system is segmented by initializing different types of recording media through distinct operational sequences. Fast-initialization media (semiconductor memory) and slow-initialization media (magnetic tape, hard disk, optical disk) are handled separately with optimized initialization routines, reducing the complexity burden on the overall system while maintaining support for multiple media types.
Data Source
AI summary
An imaging apparatus, comprising: a first recording module, which has a first initialization time from initialization to coming into a recordable condition; a second recording module which has a second initialization time from initialization to coming into a recordable condition, being longer than the first initialization time; a mode switching module, which is configure to switch over a power OFF mode, a mode for recording into the first recording module, and a mode for recording into the second recording module, wherein the mode exchange switch, which is configured to exchange the mode in an order from the power OFF mode to the mode for recording into the first recording module, and to the mode for recording into the second recording module, whereby shortening an apparent initializations time of the recording module having a long initialization time, while using a high-speed initialization characteristic of the recording module having a short initialization time effectively, thereby obtaining an improvement on the operability for a user.