Self-orienting Stroboscopic Animation System with Angular Velocity Control
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Solution Overview
Problem
Existing stroboscopic animation devices require external referencing units for synchronization, making them ungainly and difficult to use, as they need both a rotating image device and a separate synchronized strobe light, limiting user interaction and enjoyment.
Innovation Solution
A self-contained, self-orienting, and self-strobing rotatable animation device that uses an angular-velocity-dependent flashing system, incorporating a compass or gyroscope to determine orientation and adjust strobe light frequency automatically, allowing for manual or automatic selection of flash modes without external devices.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a separate external referencing unit is used for synchronization, then the strobe light can be synchronized with the rotating image device, but the device complexity increases and ease of operation deteriorates
Solution Approach 1:
The patent combines the external referencing unit and strobe light into a single integrated unit. The control circuit is integrated within the strobe light assembly, eliminating the need for separate external devices. This merging maintains synchronization accuracy while reducing device complexity and improving ease of operation.
Solution Approach 2:
The strobe light assembly performs its own synchronization function through the integrated control circuit that detects rotation speed and automatically adjusts flash frequency. The system serves itself by eliminating the need for external referencing units, making the device self-contained and easier to operate.
2Device complexity
If manual rotation speed control is used, then the device is simple in structure, but the animation realism and natural cadence deteriorate
Solution Approach 1:
The patent incorporates a feedback mechanism where the control circuit continuously monitors the rotation speed of the turntable through rotation detection and automatically adjusts the strobe light flash frequency to match. This feedback loop maintains animation realism and natural cadence without requiring complex manual control mechanisms.
Solution Approach 2:
The patent replaces manual mechanical speed control with an automated electronic control system. The control circuit uses electronic sensing and adjustment to maintain proper animation cadence, substituting the need for complex mechanical speed control mechanisms while improving animation realism.
3Ease of manufacture
If the strobe light frequency is fixed, then the device is simple to manufacture, but the adaptability to different animation subjects deteriorates
Solution Approach 1:
The patent implements a dynamic strobe light frequency control system where the flash frequency automatically adjusts based on the detected rotation speed. This dynamic adjustment allows the same device to adapt to different animation subjects and rotation speeds without requiring multiple fixed-frequency strobe lights, maintaining ease of manufacture while improving versatility.
Solution Approach 2:
The control circuit changes the strobe light flash frequency parameter in real-time based on rotation speed detection. This parameter adjustment enables the device to accommodate different animation subjects with varying numbers of images and rotation speeds, greatly enhancing adaptability without complicating the manufacturing process.
4Device complexity
If multiple external devices are required for operation, then each component can be simple, but the ease of operation deteriorates
Solution Approach 1:
The patent merges the external referencing unit and strobe light into a single integrated assembly that is held against the turntable. This combination eliminates the need for users to coordinate multiple separate devices, greatly improving ease of operation while maintaining the functional simplicity of each component.
Solution Approach 2:
The integrated strobe light assembly performs automatic synchronization through its built-in control circuit that detects rotation speed and adjusts flash frequency accordingly. This self-service capability eliminates the need for manual coordination between multiple devices, making operation straightforward and enjoyable for users.
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
Enables simplified and enjoyable user interaction by eliminating the need for external devices, providing a fully self-contained system that can animate a wide range of subjects with adjustable strobe light frequency, enhancing the realism and natural cadence of animations.
Implementation Method 1
a plurality of light sources... an angular-velocity-dependent flashing system flashes the light sources according to a predetermined flash mode... the flashing of the light sources... is dependent on the angular velocity
Implementation Method 2
an orienting system... operative to provide orientational indications regarding an orientation of the rotating base portion
Data Source
AI summary
A rotatable stroboscopic animation device with a rotatable base portion and at least one light source. An angular-velocity-dependent flashing system flashes the at least one light source according to a predetermined flash mode dependent on the angular velocity of the base portion to produce coherent, automatic stroboscopic animation of images retained by the base portion. The flashing system can comprise an angular velocity determination system in cooperation with an illumination system. Angular velocity can be determined by an orienting system, such as a compass, in combination with a sampling system, a gyroscope, or a rotational sensor. A flash mode selection mechanism, which can be manual or automatic, permits a selection of a flash mode from among a plurality of flash modes. A manual flash mode selection mechanism can be formed by relatively pivotable upper and lower disks of the base portion. Animation disks can have indications of predetermined flash modes.