JPH025111U - - Google Patents

Info

Publication number
JPH025111U
JPH025111U JP1988079435U JP7943588U JPH025111U JP H025111 U JPH025111 U JP H025111U JP 1988079435 U JP1988079435 U JP 1988079435U JP 7943588 U JP7943588 U JP 7943588U JP H025111 U JPH025111 U JP H025111U
Authority
JP
Japan
Prior art keywords
writable optical
optical disc
recording
preformatted
writing
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.)
Pending
Application number
JP1988079435U
Other languages
English (en)
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 filed Critical
Priority to JP1988079435U priority Critical patent/JPH025111U/ja
Publication of JPH025111U publication Critical patent/JPH025111U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Optical Recording Or Reproduction (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す書き込み型の
光デイスクの内周トラツク部分を示す平面図、第
2図は従来の書き込み型の光デイスクの平面図、
第3図は書き込み型の光デイスクの書き込み条件
データのピツト例を示す図である。 図中、WWAは書き込み条件のデータによつて
変調された記録ウオーブリング領域を示す。

Claims (1)

    【実用新案登録請求の範囲】
  1. 光に感応して情報の記録できる書き込み型の光
    デイスクの記録面に、書き込みに必要な情報デー
    タによつて変調されたウオーブリンググルーブが
    プリフオーマツトされていることを特徴とする書
    き込み型の光デイスク。
JP1988079435U 1988-06-17 1988-06-17 Pending JPH025111U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988079435U JPH025111U (ja) 1988-06-17 1988-06-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988079435U JPH025111U (ja) 1988-06-17 1988-06-17

Publications (1)

Publication Number Publication Date
JPH025111U true JPH025111U (ja) 1990-01-12

Family

ID=31304314

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988079435U Pending JPH025111U (ja) 1988-06-17 1988-06-17

Country Status (1)

Country Link
JP (1) JPH025111U (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000007183A1 (fr) * 1998-07-29 2000-02-10 Matsushita Electric Industrial Co., Ltd. Appareil de reproduction et support enregistre
WO2000072317A1 (fr) * 1999-05-21 2000-11-30 Matsushita Electric Industrial Co., Ltd. Disque optique, enregistreur/lecteur de disque optique et procede d'enregistrement
WO2005022514A1 (ja) * 2003-08-28 2005-03-10 Ricoh Company, Ltd. 情報記録方法、光情報記録媒体及び情報記録装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000007183A1 (fr) * 1998-07-29 2000-02-10 Matsushita Electric Industrial Co., Ltd. Appareil de reproduction et support enregistre
WO2000072317A1 (fr) * 1999-05-21 2000-11-30 Matsushita Electric Industrial Co., Ltd. Disque optique, enregistreur/lecteur de disque optique et procede d'enregistrement
WO2005022514A1 (ja) * 2003-08-28 2005-03-10 Ricoh Company, Ltd. 情報記録方法、光情報記録媒体及び情報記録装置

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