PL170946B1 - Sposób i urzadzenie do zapisu/odtwarzania sygnalów informacyjnych na plycie optycznej PL - Google Patents

Sposób i urzadzenie do zapisu/odtwarzania sygnalów informacyjnych na plycie optycznej PL

Info

Publication number
PL170946B1
PL170946B1 PL30780992A PL30780992A PL170946B1 PL 170946 B1 PL170946 B1 PL 170946B1 PL 30780992 A PL30780992 A PL 30780992A PL 30780992 A PL30780992 A PL 30780992A PL 170946 B1 PL170946 B1 PL 170946B1
Authority
PL
Poland
Prior art keywords
recording
optical
cassette
plate
optical disc
Prior art date
Application number
PL30780992A
Other languages
English (en)
Polish (pl)
Inventor
Hiroshi Muakawa
Hirotoshi Fujisawa
Ryo Ando
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of PL170946B1 publication Critical patent/PL170946B1/pl

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
PL30780992A 1991-07-31 1992-02-18 Sposób i urzadzenie do zapisu/odtwarzania sygnalów informacyjnych na plycie optycznej PL PL170946B1 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21455591A JP3210366B2 (ja) 1991-07-31 1991-07-31 光ディスクの記録及び／又は再生装置及び光ディスクの記録及び／又は再生方法

Publications (1)

Publication Number Publication Date
PL170946B1 true PL170946B1 (pl) 1997-02-28

Family

ID=16657667

Family Applications (1)

Application Number Title Priority Date Filing Date
PL30780992A PL170946B1 (pl) 1991-07-31 1992-02-18 Sposób i urzadzenie do zapisu/odtwarzania sygnalów informacyjnych na plycie optycznej PL

Country Status (3)

Country Link
JP (1) JP3210366B2 (es)
MX (1) MX9200660A (es)
PL (1) PL170946B1 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000123543A (ja) 1998-10-14 2000-04-28 Sony Corp ディスクカートリッジ及びディスクドライブシステムにおける防塵機構
EP1229527A4 (en) * 1999-11-12 2005-05-11 Matsushita Electric Industrial Co Ltd OPTICAL PLATE AND OPTICAL PLATE DEVICE

Also Published As

Publication number Publication date
MX9200660A (es) 1993-11-01
JPH0536234A (ja) 1993-02-12
JP3210366B2 (ja) 2001-09-17

Similar Documents

Publication Publication Date Title
EP1229540B1 (en) Disc cartridge and disc recording and/or reproducing apparatus
AU652378B2 (en) Recording and/or reproducing apparatus for optical disc
JP2956146B2 (ja) ディスクカートリッジ並びに記録及び／又は再生装置
US5559769A (en) Recording/reproducing apparatus for both read-only and magneto-optical disc-shaped recording medium
KR100266332B1 (ko) 광 디스크 기록 장치
US6301212B1 (en) Focusing and tracking servo circuit in an optical disk device
JPH0447375B2 (es)
US5414687A (en) Disc recording/reproducing apparatus
PL170946B1 (pl) Sposób i urzadzenie do zapisu/odtwarzania sygnalów informacyjnych na plycie optycznej PL
US5719851A (en) Optical disk data storage cartridge system having hinged disk receptacle with dual disk side access
US5465245A (en) Optical pickup control system for an optical disc having recorded and non-recorded areas
US5648944A (en) Recording/reproducing apparatus that utilizes the servo clock signals to form read and write clock signals with different frequencies
HK1013501A (en) Disc cartridge and disc recording and/or reproducing apparatus
EP0689204A2 (en) Magneto-optical recording apparatus capable of erasing/writing or direct overwriting in dependence on the medium type
JP2957681B2 (ja) 記録媒体の書き込み可否検出装置
JPH01191328A (ja) カートリツジ及びそれを用いた光学的情報処理装置
JPS5998335A (ja) 情報記録再生装置
JPS5998334A (ja) 情報記録再生装置
JPH01191327A (ja) 光学的情報処理装置
JPH05114234A (ja) 記録及び／又は再生装置並びに記録デイスク
JPH056551A (ja) 情報記録再生装置
JPH10116464A (ja) 記録及び／又は再生装置
JPH052821A (ja) デイスクドライブ装置及びデイスクカートリツジ
JPH04263179A (ja) ディスクカートリッジ
JPH07235125A (ja) 媒体記録再生装置