dynamic focusing

dynamic focusing

[dī¦nam·ik ′fō·kəs·iŋ]
(electronics)
The process of varying the focusing electrode voltage for a color picture tube automatically so the electron-beam spots remain in focus as they sweep over the flat surface of the screen.
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References in periodicals archive ?
Combining into one unique HIFU device the latest imaging modalities, such as MRI localization and contrast-enhanced ultrasound control, with the ultimate dynamic focusing HIFU technology, Focal.
Ultrasonic beam dynamic focusing principle (Paramonova et al.
Experiments were performed with the theoretical results discussed, showing that when dynamic focusing method is realized in the ultrasonic non-destructive control instruments, their resolution and measurement precision can increase 2 to 3 times.
The dynamic focusing lens that this systems employs is structurally similar to that of the human eye and can vary its focal distance by changing its shape.
This breakthrough was made possible by the adoption of a dynamic focusing lens, which provides, in real time, data on the height of every point of an object and thus a three-dimensional image.
The company's focus is on improving and elevating the current standard of vision correction by inventing, developing and marketing a wide range of innovative new products based on dynamic focusing lenses, innovative lens design technologies, and composite optics.
Once the electronic eyeglass blanks are processed by an optical laboratory into finished electronic lenses they are then mounted into eyeglass frames having electronics that enable the dynamic focusing of the electronic lenses.
The company's focus is on improving and elevating the current standard of vision correction by way of inventing, developing and marketing a wide range of innovative new products based on dynamic focusing lenses, innovative lens design technologies, and composite optics.
The transaction provides for Boston to fund up to $32 million in equity and debt to Pixel over time to finish the development of Pixel's revolutionary dynamic focusing eyeglasses for the correction of presbyopia, grow the company and to begin the commercialization effort.
The autofocus control function is embedded in the sensor and is flexible enough to provide focus lock for stills capture, dynamic focusing for video, and spot focus control.
For top quality image the FlexScan FX-E7 features Dynamic Focusing and Dynamic Beam Spot Control which enhance focus quality, and Dynamic Feedback Circuitry which stabilizes the screen image.
For top quality image the FlexScan FX-C5 and FX-C6 feature Dynamic Focusing and Dynamic Beam Spot Control which enhance focus quality, and Dynamic Feedback Circuitry which stabilizes the screen image.

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