Search results
Results from the WOW.Com Content Network
A trommel screen, also known as a rotary screen, is a mechanical screening machine used to separate materials, mainly in the mineral and solid-waste processing industries. [1] It consists of a perforated cylindrical drum that is normally elevated at an angle at the feed end. [ 2 ]
The head drum of a Hi-Fi NTSC VHS VCR; three of the six heads face the reader. The helical path of the tape around the drum can clearly be seen. The same head drum with the rotating portion elevated for clarity The rotating portion of the head drum showing the rotary transformer and three of the six tape heads used in this particular VCR
Alexander Murray and Richard Morse invented and patented the first analog color scanner at Eastman Kodak in 1937. Intended for color separation at printing presses, their machine was an analog drum scanner that imaged a color transparency mounted in the drum, with a light source placed underneath the film, and three photocells with red, green, and blue color filters reading each spot on the ...
The HC-WX970/HC-VX870 models released in 2015 allow recording 4K at 30 fps. The HC-V770 model has the same 1/2.3" MOS with back side illumination sensor, but only allows recording full HD. The video can be recorded using High Dynamic Range (HDR), which combines two images taken with different exposures to reduce over- and underexposure.
Four video record/play heads at 90 deg. (rotary transformer – Ampex, rotary brush – RCA) Drum dia. 2 inches – (5.08mm) Video penetration ~ .002 inches – 50 micron; 525-lines video has 32 video tracks; 625-lines video has 40 video tracks; Video scanner rotation: 525 line 14,400 rpm (240 rps) (1,000 stripes per second), 625 15,000 rpm
Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!
Panasonic AG-DVX100B [1]. The Panasonic AG-DVX100 is a video camera that was released on October 13, 2002. Its 60-hertz version was the first consumer digital camcorder capable of recording video at 24 frames per second (), [2] [3] which is the standard frame rate for 35 mm sound film.
Mechanical television or mechanical scan television is an obsolete television system that relies on a mechanical scanning device, such as a rotating disk with holes in it or a rotating mirror drum, to scan the scene and generate the video signal, and a similar mechanical device at the receiver to display the picture.