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US4922476A Expired / Lapsed US ⏱️ 0.0 years remaining

Playing method for disk player

Assignee: Pioneer Corp
•
Filing: 1989-02-21
•
Granted: 1990-05-01
•
Expires: 2009-02-21
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Abstract

Abstract The invention provides an improved playing method for a CD (compact disk) player whereby the same selection is inhibited from being played twice in a row. Also, disks and selections more in accordance with the user's preference are played more frequently. Volume and other playing characteristics are automatically adjusted for each disk in accordance with stored values corresponding to manual adjustments made the first time the disk was played.

Inventors

  • 👤 Kazuhiro Kiyoura
  • 👤 Fumio Endo
  • 👤 Toshiyuki Kimura
  • 👤 Yoshio Aoyagi
  • 👤 Kazunari Nakamura

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 16:00
CPC Classifications
G; G11; G11B; G11B27/00; G11B27/10; G11B27/11; G11B17/00; G11B17/22; G11B17/228; G11B27/002; G11B27/102; G11B27/105; G11B27/36; G11B3/00; G11B3/02; G11B3/08; G11B3/095; G11B2220/00; G11B2220/20; G11B2220/25; G11B2220/2537; G11B2220/2545; G11B2220/60; G11B2220/65

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 120 words
A playback method for a multidisk player having means for holding a plurality of disks, each of the disks having recorded thereon identifying data which uniquely identifies that disk, the method comprising the steps of: selecting one of the disks for playback; reading and storing the identifying data recorded on the selected disk; playing back information recorded on the selected disk; storing, in a location corresponding to the stored identifying data of the selected disk, information representing playing characteristics of the player which are manually adjusted by a user during playback of the selected disk, whereby the information representing the manually adjusted playing characteristics of the player is used for controlling the player during subsequent playback of the selected disk.
Claim 2
Dependent Claim 120 words
A playback method for a multidisk player having means for holding a plurality of disks, each of the disks having recorded thereon identifying data which uniquely identifies that disk, the method comprising the steps of: selecting one of the disks for playback; reading and storing the identifying data recorded on the selected disk; playing back information recorded on the selected disk; storing, in a location corresponding to the stored identifying data of the selected disk, information representing playing characteristics of the player which are manually adjusted by a user during playback of the selected disk, whereby the information representing the manually adjusted playing characteristics of the player is used for controlling the player during subsequent playback of the selected disk.
Claim 3
Dependent Claim 72 words
The playback method according to claim 1 further comprising the steps of: subsequently re-selecting the selected disk for playback; reading the identifying data recorded on the selected disk; reading the stored information representing the playing characteristics of the player which correspond to the read identifying data of the selected disk; adjusting the playing characteristics of the player according to the read playing characteristics; and playing back information recorded on the selected disk.

References Cited (Backward Citations)

US4488277A Cited
JPS5942653A Cited
US4538257A Cited
JPS60160082A Cited
JPS61180935A Cited
US4841506A Cited
US4796250A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1993-04-30 1993-10-30 1994-05-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1997-04-30 1997-10-30 1998-05-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2001-04-30 2001-10-30 2002-05-01 $7700.00 Window Closed / Lapsed

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