JPS6211410B2 - - Google Patents

Info

Publication number
JPS6211410B2
JPS6211410B2 JP53104077A JP10407778A JPS6211410B2 JP S6211410 B2 JPS6211410 B2 JP S6211410B2 JP 53104077 A JP53104077 A JP 53104077A JP 10407778 A JP10407778 A JP 10407778A JP S6211410 B2 JPS6211410 B2 JP S6211410B2
Authority
JP
Japan
Prior art keywords
recording
disk
signal
intensity
light
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.)
Expired
Application number
JP53104077A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5532246A (en
Inventor
Tomio Yoshida
Akira Ichinose
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP10407778A priority Critical patent/JPS5532246A/ja
Publication of JPS5532246A publication Critical patent/JPS5532246A/ja
Publication of JPS6211410B2 publication Critical patent/JPS6211410B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
JP10407778A 1978-08-25 1978-08-25 Optical recorder and reproducing device Granted JPS5532246A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10407778A JPS5532246A (en) 1978-08-25 1978-08-25 Optical recorder and reproducing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10407778A JPS5532246A (en) 1978-08-25 1978-08-25 Optical recorder and reproducing device

Publications (2)

Publication Number Publication Date
JPS5532246A JPS5532246A (en) 1980-03-06
JPS6211410B2 true JPS6211410B2 (enrdf_load_stackoverflow) 1987-03-12

Family

ID=14371079

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10407778A Granted JPS5532246A (en) 1978-08-25 1978-08-25 Optical recorder and reproducing device

Country Status (1)

Country Link
JP (1) JPS5532246A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60239924A (ja) * 1984-05-14 1985-11-28 Hitachi Ltd 光学式記録再生装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5422081B2 (enrdf_load_stackoverflow) * 1972-08-11 1979-08-04
JPS5410481B2 (enrdf_load_stackoverflow) * 1974-09-06 1979-05-07
JPS5922292B2 (ja) * 1975-12-01 1984-05-25 松下電器産業株式会社 コウガクテキキロクサイセイソウチ
JPS54155007A (en) * 1978-05-29 1979-12-06 Hitachi Ltd Information recorder

Also Published As

Publication number Publication date
JPS5532246A (en) 1980-03-06

Similar Documents

Publication Publication Date Title
US4858219A (en) Optical information recording reproducing memory system with both power control and optical irradiation inhibiting circuit
JP2772514B2 (ja) 電気情報信号を記録する装置
US4630252A (en) Control apparatus for optical disc player for locating blank tracks
JPS6363974B2 (enrdf_load_stackoverflow)
JPS6211410B2 (enrdf_load_stackoverflow)
JPS6136292B2 (enrdf_load_stackoverflow)
KR100225443B1 (ko) 광디스크의 기록 재생 방법
JPS6313260B2 (enrdf_load_stackoverflow)
JPS6226097B2 (enrdf_load_stackoverflow)
US5105406A (en) Track-jumping servo apparatus for disc-shaped optical record medium
JPS5965935A (ja) 光学式情報記録装置における再装着円盤の未記録領域検出方式
US4700335A (en) Method and apparatus for recording a continuous spiral information track with different track pitches
JPS5845096B2 (ja) 光学的記録再生装置
JPS6136291B2 (enrdf_load_stackoverflow)
JPS6021404B2 (ja) 光学的記録装置における光ビ−ムの強度変調用信号の生成装置
JP2604741B2 (ja) 光デイスク再生装置
JPS58128028A (ja) 光デイスク再生装置
JP3760451B2 (ja) 光ディスク記録再生装置のレーザー出力制御回路
JP2833308B2 (ja) 光ディスク記録装置
JP3231812B2 (ja) 光ディスク装置
JPH0253854B2 (enrdf_load_stackoverflow)
JPS6136297B2 (enrdf_load_stackoverflow)
JPS5858734B2 (ja) コウガクテキキロクサイセイソウチ
JP2988458B2 (ja) 光学ディスク記録再生装置
JPS6136293B2 (enrdf_load_stackoverflow)