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Aperture Grille and Shadow Mask An aperture grille is a set of vertical wires stressed vertically down inside of the CRT used to mask beams from the electron guns at …

Raster Scan display on Cathode Ray Tube (CRT) In a raster scan, the electron beam is swept across the screen, one row at a time from top to bottom. It …

Frame Buffer – Image Flickr – Refresh Rates Frame Buffer or refresh buffer is the memory area where picture definition is stored for further operations. Refresh rate is the number …

Phosphorescence Phosphor dots acquire some kinetic energy from the electrons, this cause an electron to jump to higher energy state in the phosphor atoms. After a short time the excited …

Image resolution The display from one pixel to next pixel is called the image resolution. Unit: PPI (Pixel Per Inch). Screen Resolution The dot pitch is the distance between adjacent …

Pixel Pixel is the smallest single component of a digital image. Dots Internal surface of the monitor screen is coated with red, green and blue phosphor materials, that glows when …

Define Morphing – Visualization and Gesture Morphing Morphing is a graphics method in which one object is transformed into another. Visualization Visualization is the process of representing data graphically. Two …

Computer Graphics and Applications Computer Graphics is an art of drawing pictures, lines, charts etc using computer with the help of computer programming. Computer Graphics applications Graphic Design Web Design …

Difference between CMOS vs BJT Bipolar Technology CMOS BJT Bipolar technology Low state power dissipation High state power dissipation High Input impedance Low input impedance High packaging density Low packaging …

Define BiCMOS technology BiCMOS is an evolved semiconductor technology that integrates two formerly separated semiconductor technologies those of the bipolar junction transistor (BJT) and the CMOS transistor in a single …