Disc player with alternating ascending/descending guide devices

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5953308
SERIAL NO

09150596

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A disc player includes: a plurality of pickup devices for reading information from a disc and a plurality of guide devices arranged radiately from a center of the disc, each for radially transferring one of the pickup devices. The guide devices are arranged so that each alternate pickup device is raised or lowered toward the inner circumferential portion of the disc.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

  • PIONEER ELECTRONIC CORPORATION

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hirano, Hiroyuki Tokorozawa, JP 156 1956
Ishii, Katsumi Tokorozawa, JP 71 1503
Matsumoto, Kanya Tokyo-to, JP 14 246
Naito, Ryuichi Tokorozawa, JP 25 256
Naohara, Shinichi Tokorozawa, JP 24 206
Tsukuda, Yoshifumi Tokorozawa, JP 1 1
Yokota, Hiroshi Tokorozawa, JP 208 3380

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation