JPS55160335A - Photodisk recorder - Google Patents

Photodisk recorder

Info

Publication number
JPS55160335A
JPS55160335A JP6801179A JP6801179A JPS55160335A JP S55160335 A JPS55160335 A JP S55160335A JP 6801179 A JP6801179 A JP 6801179A JP 6801179 A JP6801179 A JP 6801179A JP S55160335 A JPS55160335 A JP S55160335A
Authority
JP
Japan
Prior art keywords
beam light
disk
light
distance
photoelectric converter
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
JP6801179A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6136297B2 (enrdf_load_stackoverflow
Inventor
Ryoji Yamaguchi
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP6801179A priority Critical patent/JPS55160335A/ja
Publication of JPS55160335A publication Critical patent/JPS55160335A/ja
Publication of JPS6136297B2 publication Critical patent/JPS6136297B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Automatic Focus Adjustment (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
JP6801179A 1979-05-31 1979-05-31 Photodisk recorder Granted JPS55160335A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6801179A JPS55160335A (en) 1979-05-31 1979-05-31 Photodisk recorder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6801179A JPS55160335A (en) 1979-05-31 1979-05-31 Photodisk recorder

Publications (2)

Publication Number Publication Date
JPS55160335A true JPS55160335A (en) 1980-12-13
JPS6136297B2 JPS6136297B2 (enrdf_load_stackoverflow) 1986-08-18

Family

ID=13361469

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6801179A Granted JPS55160335A (en) 1979-05-31 1979-05-31 Photodisk recorder

Country Status (1)

Country Link
JP (1) JPS55160335A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57150144A (en) * 1981-03-10 1982-09-16 Matsushita Electric Ind Co Ltd Optical recorder and reproducer
JPS6020326A (ja) * 1983-07-14 1985-02-01 Olympus Optical Co Ltd 光学的記録装置
JPH0438624A (ja) * 1990-05-31 1992-02-07 Matsushita Commun Ind Co Ltd 光ディスク装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57150144A (en) * 1981-03-10 1982-09-16 Matsushita Electric Ind Co Ltd Optical recorder and reproducer
JPS6020326A (ja) * 1983-07-14 1985-02-01 Olympus Optical Co Ltd 光学的記録装置
JPH0438624A (ja) * 1990-05-31 1992-02-07 Matsushita Commun Ind Co Ltd 光ディスク装置

Also Published As

Publication number Publication date
JPS6136297B2 (enrdf_load_stackoverflow) 1986-08-18

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