JPS6452276A - Random playing system in disk player - Google Patents

Random playing system in disk player

Info

Publication number
JPS6452276A
JPS6452276A JP62208773A JP20877387A JPS6452276A JP S6452276 A JPS6452276 A JP S6452276A JP 62208773 A JP62208773 A JP 62208773A JP 20877387 A JP20877387 A JP 20877387A JP S6452276 A JPS6452276 A JP S6452276A
Authority
JP
Japan
Prior art keywords
data
circuit
random number
sequence
musics
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP62208773A
Other languages
English (en)
Other versions
JPH0561698B2 (ja
Inventor
Toshiyuki Kimura
Yoshiro Aoyanagi
Fumio Endo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pioneer Corp
Original Assignee
Pioneer Electronic Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Priority to JP62208773A priority Critical patent/JPS6452276A/ja
Priority to US07/206,816 priority patent/US4949322A/en
Publication of JPS6452276A publication Critical patent/JPS6452276A/ja
Publication of JPH0561698B2 publication Critical patent/JPH0561698B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B19/12—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/102—Programmed access in sequence to addressed parts of tracks of operating record carriers
    • G11B27/105—Programmed access in sequence to addressed parts of tracks of operating record carriers of operating discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/11—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information not detectable on the record carrier
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537—Optical discs
    • G11B2220/2545—CDs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537—Optical discs
    • G11B2220/2587—Laser Discs; Optical disc using analog recording
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/60—Solid state media
    • G11B2220/65—Solid state media wherein solid state memory is used for storing indexing information or metadata

Landscapes

  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
JP62208773A 1987-08-22 1987-08-22 Random playing system in disk player Granted JPS6452276A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP62208773A JPS6452276A (en) 1987-08-22 1987-08-22 Random playing system in disk player
US07/206,816 US4949322A (en) 1987-08-22 1988-06-15 Random-play control system in disk player

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62208773A JPS6452276A (en) 1987-08-22 1987-08-22 Random playing system in disk player

Publications (2)

Publication Number Publication Date
JPS6452276A true JPS6452276A (en) 1989-02-28
JPH0561698B2 JPH0561698B2 (ja) 1993-09-06

Family

ID=16561855

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62208773A Granted JPS6452276A (en) 1987-08-22 1987-08-22 Random playing system in disk player

Country Status (2)

Country Link
US (1) US4949322A (ja)
JP (1) JPS6452276A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6466889A (en) * 1987-09-07 1989-03-13 Matsushita Electric Ind Co Ltd Optical disk reproducing device

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2751363B2 (ja) * 1989-04-13 1998-05-18 ソニー株式会社 ビデオディスクプレーヤ
US5408448A (en) * 1993-10-08 1995-04-18 Delco Electronics Corporation Device and method for CD shuffle play
KR100363506B1 (ko) * 1994-10-24 2003-02-19 소니 가부시끼 가이샤 재생장치,재생방법,및기록매체
US5815471A (en) * 1996-03-19 1998-09-29 Pics Previews Inc. Method and apparatus for previewing audio selections
JP3550459B2 (ja) * 1996-03-29 2004-08-04 パイオニア株式会社 記録媒体再生装置
US6553404B2 (en) 1997-08-08 2003-04-22 Prn Corporation Digital system
CA2311920C (en) 1997-08-08 2005-05-03 Qorvis Media Group, Inc. A reconfigurable audiovisual previewing system and method of operation
US5986979A (en) * 1997-10-16 1999-11-16 Delco Electronics Corporation Play list control method and system for
US6320827B1 (en) * 1999-06-04 2001-11-20 Nippon Columbia Co., Ltd. Optical disc reproducing apparatus
KR20010094009A (ko) * 2000-04-03 2001-10-31 구자홍 랜덤 플레이 수단이 마련된 컴팩트 디스크 재생기 및 그랜덤 플레이 방법
US7136889B1 (en) * 2000-08-29 2006-11-14 Maxtor Corporation Method and apparatus for generating high quality real random numbers using a disk drive
US7050376B2 (en) 2000-09-19 2006-05-23 Lg Electronics Inc. Optical disc player and method for reproducing thereof
US6904004B1 (en) 2000-10-10 2005-06-07 Koninklijke Philips Electronics N.V. Audio system with variable random-play option
JP3712364B2 (ja) * 2001-03-23 2005-11-02 株式会社ディーアンドエムホールディングス 光ディスク再生装置
JP3087351U (ja) * 2002-01-18 2002-08-02 船井電機株式会社 情報再生装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58164072A (ja) * 1982-03-23 1983-09-28 Victor Co Of Japan Ltd 情報記録円盤再生装置の操作装置
JPS58209369A (ja) * 1982-05-31 1983-12-06 ソニー株式会社 情報再生装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59119579A (ja) * 1982-12-27 1984-07-10 Toshiba Corp デイスクレコ−ド再生装置
NL8402095A (nl) * 1984-07-02 1986-02-03 Philips Nv Inrichting voor het weergeven van informatie van een registratiedrager.
JPS6182371A (ja) * 1984-09-28 1986-04-25 Marantz Japan Inc コンパクトデイスクプレ−ヤ
DE3650780T2 (de) * 1985-07-03 2003-10-23 Pioneer Electronic Corp Wiedergabeverfahren für Information auf Platten und deren Identifikation
DE3687056T2 (de) * 1985-08-22 1993-03-25 Pioneer Electronic Corp System zur wiedergabe von zufaellig ausgewaehlten daten.
JPS63104283A (ja) * 1986-10-22 1988-05-09 Pioneer Electronic Corp ディスク再生装置
EP0265286B1 (en) * 1986-10-24 1992-06-17 Pioneer Electronic Corporation Random reproducing system for disk player

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58164072A (ja) * 1982-03-23 1983-09-28 Victor Co Of Japan Ltd 情報記録円盤再生装置の操作装置
JPS58209369A (ja) * 1982-05-31 1983-12-06 ソニー株式会社 情報再生装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6466889A (en) * 1987-09-07 1989-03-13 Matsushita Electric Ind Co Ltd Optical disk reproducing device

Also Published As

Publication number Publication date
US4949322A (en) 1990-08-14
JPH0561698B2 (ja) 1993-09-06

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term