four kind of record format
So far has developed to four kind of record format:
VHS-C NV-G200 NV-G300
(1) VHS S-VHS M8000 M9000
S-VHS-C NV-S700
VHS (VIDEO HOME SYSTEM) is 1976 by JVC Japan consortium of company,pcwebcameras.com dab4d59ck etc.
Representative models have household level cameras M5, type, M1000, M3000, etc. 1982 years and published a VHS-C video all-in-one PC, because the tape volume decreases, and makes the whole idea camera reduced volume, more facilitate tourism carry. Published in 1987 S-VHS type high take video all-in-one PC, the articulation of 400 line. Then also published S-VHS-C video all-in-one PC, namely small high take video all-in-one PC.
(2) the β-ED-β (500 line)
β type camera and video machine is the Japanese SONY companies,PC camera manufacturer dab4d59ck such as the development, because of its video recorder in the competition was VHS beat, in China did not get the promotion and development.
(3) 8 mm, Hi8
8 mm video all-in-one PC by the Japanese SONY company, published in 1984. The width of the tapes for 8 mm (third of an inch), with the tape olume, and tape is little size, and video of the body much smaller, called the handheld devices. In 1989, and published Hi8 type, namely high take 8 mm, called "super 8".
(4) the DV format
First is by Japan and the world 55 manufacturers make of the "consumption with digital video recorder specification", hereinafter referred to as "DV format". Adopts 6 mm (1/4 inch) of the width of the video, using a digital compression method, brightness and color signal recorded respectively. Definition of 500 line. The price is in commonly 20000 yuan.
The current format and development two professional grades video format. Namely to panasonic company as a representative of DVC-PRO format and with SONY company as a representative of DVCAM format.office furniture neize225dw The price of the all-in-one PC video in about 100000 yuan.
