JPS5374403A - Optical imformation recorder - Google Patents

Optical imformation recorder

Info

Publication number
JPS5374403A
JPS5374403A JP14981976A JP14981976A JPS5374403A JP S5374403 A JPS5374403 A JP S5374403A JP 14981976 A JP14981976 A JP 14981976A JP 14981976 A JP14981976 A JP 14981976A JP S5374403 A JPS5374403 A JP S5374403A
Authority
JP
Japan
Prior art keywords
imformation
recorder
optical
recording
locus
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
JP14981976A
Other languages
Japanese (ja)
Inventor
Shigeo Tsuji
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 JP14981976A priority Critical patent/JPS5374403A/en
Publication of JPS5374403A publication Critical patent/JPS5374403A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To make the locus of a recording beam always parallel with the adjoining locus by disposing the recording light beam to be projected onto a recording medium being rotating and a tracking light beam at a distance of 2 or more even times of the center-to-center distance of the track loci.
COPYRIGHT: (C)1978,JPO&Japio
JP14981976A 1976-12-15 1976-12-15 Optical imformation recorder Pending JPS5374403A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14981976A JPS5374403A (en) 1976-12-15 1976-12-15 Optical imformation recorder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14981976A JPS5374403A (en) 1976-12-15 1976-12-15 Optical imformation recorder

Publications (1)

Publication Number Publication Date
JPS5374403A true JPS5374403A (en) 1978-07-01

Family

ID=15483385

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14981976A Pending JPS5374403A (en) 1976-12-15 1976-12-15 Optical imformation recorder

Country Status (1)

Country Link
JP (1) JPS5374403A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01149270A (en) * 1987-12-04 1989-06-12 Hitachi Ltd Information recording method
EP0802528A2 (en) * 1996-04-17 1997-10-22 Deutsche Thomson-Brandt Gmbh Compatible recording and reproducing device
JP2013012272A (en) * 2011-06-29 2013-01-17 Hitachi Media Electoronics Co Ltd Optical pickup device, optical disc apparatus, and information recording method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01149270A (en) * 1987-12-04 1989-06-12 Hitachi Ltd Information recording method
EP0802528A2 (en) * 1996-04-17 1997-10-22 Deutsche Thomson-Brandt Gmbh Compatible recording and reproducing device
EP0802528A3 (en) * 1996-04-17 1997-12-10 Deutsche Thomson-Brandt Gmbh Compatible recording and reproducing device
KR100563008B1 (en) * 1996-04-17 2006-06-20 도이치 톰슨-브란트 게엠베하 Injection device
JP2013012272A (en) * 2011-06-29 2013-01-17 Hitachi Media Electoronics Co Ltd Optical pickup device, optical disc apparatus, and information recording method

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