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Machine translation
1. (WO1980001429) PLAY-BACK STYLUS FOR DISK
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1980/001429    International Application No.:    PCT/JP1979/000325
Publication Date: 10.07.1980 International Filing Date: 26.12.1979
IPC:
G11B 3/44 (2006.01), G11B 3/46 (2006.01)
Applicants:
Inventors:
Priority Data:
78/160088 27.12.1978 JP
Title (EN) PLAY-BACK STYLUS FOR DISK
(FR) STYLE DE REPRODUCTION POUR DISQUES
Abstract: front page image
(EN)Play-back stylus for video and record disks, which stylus has a shank (1) forming a stylus tip A and having a rectangular or flattened polygonal shape in its horizontal sectional shape perpendicular to the central axis L". The sides of the horizontal sectional shape are different in length in such a manner that, assuming one side is "1" in length, the other side is less than 1.2 (Alpha)BA 2. The point (2) of the stylus tip A may be so formed that the central axis L thereof is coincident with the central axis L" of the shank (1) or eccentric with respect to the central axis of the shank (1).
(FR)Un style de reproduction pour disques video et phonographique comprend une tige (1) formant une pointe de style (A) et ayant une forme polygonale rectangulaire ou aplatie dans sa forme en section horizontale perpendiculaire a l"axe central (L") Les cotes de la forme de section horizontale sont differents en longueur de telle maniere que, en supposant qu"un cote ait une longueur "1", l"autre cote est inferieur a 1.2(Alpha)BA2. Le point (2) de la pointe du style (A) peut etre forme de telle sorte que son axe central (L) coincide avec l"axe central (L") d tige (1) ou soit excentre par rapport a l"axe central de la tige (1).
Designated States:
Publication Language: Japanese (JA)
Filing Language: Japanese (JA)