JPS58170012U

JPS58170012U - Helical scan type magnetic recording and reproducing device

Info

Publication number: JPS58170012U
Application number: JP6649682U
Authority: JP
Inventors: 平山　博通
Original assignee: 日本ビクター株式会社
Priority date: 1982-05-07
Filing date: 1982-05-07
Publication date: 1983-11-12

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は本考案装置の一実施例の要部の外観斜視図、第
２図乃至第５図は本考案装置の各実施例によって得られ
る磁気テープのトラックパターンである。１．３・・・回転ドラム、２□、２゜・・・オーディオ
用磁気録再ヘッド、４１．４□・・・ビデオ用磁気録再
ヘッド、６・・・固定ドラム、７・・・磁気テープ、８
１．　　□８□、・・・、１１．．１１□、・・・、１
６．．１６゜、・・・オーディオ信号トラック、９１，
９□、・・・、１２．。１２□、・・・ビデオ信号トラック、１３１．１３゜、
・・・、１７．．１７゜、・・・輝度信号トラック、１
４１゜１４□、・・・、１８□、１８□、パ・・・色度
信号トラック。FIG. 1 is an external perspective view of a main part of an embodiment of the apparatus of the present invention, and FIGS. 2 to 5 show track patterns of a magnetic tape obtained by each embodiment of the apparatus of the present invention. 1.3...Rotating drum, 2□, 2゜...Magnetic recording and reproducing head for audio, 41.4□...Magnetic recording and reproducing head for video, 6...Fixed drum, 7...Magnetic tape, 8
1. □8□,..., 11. ．． 11□,...,1
6. ．． 16°, ... audio signal track, 91,
9□,...,12. . 12□, ... video signal track, 131.13°,
..., 17. ．． 17°, ... luminance signal track, 1
41°14□, ..., 18□, 18□, Pa... Chromaticity signal track.

Claims

[Scope of utility model registration request]

Two rotating magnetic heads are installed on the same plane and 180 degrees opposite each other in the diametrical direction of the rotating drum.Multiple sets of magnetic heads are provided above and below in the axial direction of the rotating drum, and in the width direction of the magnetic tape. , simultaneously record a video signal and other signals related to the video signal on the upper and lower sides with different sets of magnetic heads, respectively, - simultaneously record the respective signals from the magnetic tape with the respective sets of magnetic heads; A helical scan type magnetic recording and reproducing device configured to perform reproduction.