JPH02110023U - - Google Patents

Info

Publication number
JPH02110023U
JPH02110023U JP1776289U JP1776289U JPH02110023U JP H02110023 U JPH02110023 U JP H02110023U JP 1776289 U JP1776289 U JP 1776289U JP 1776289 U JP1776289 U JP 1776289U JP H02110023 U JPH02110023 U JP H02110023U
Authority
JP
Japan
Prior art keywords
recording medium
optical recording
erasing
bandpass filter
recording
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
JP1776289U
Other languages
English (en)
Japanese (ja)
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 JP1776289U priority Critical patent/JPH02110023U/ja
Publication of JPH02110023U publication Critical patent/JPH02110023U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
JP1776289U 1989-02-16 1989-02-16 Pending JPH02110023U (OSRAM)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1776289U JPH02110023U (OSRAM) 1989-02-16 1989-02-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1776289U JPH02110023U (OSRAM) 1989-02-16 1989-02-16

Publications (1)

Publication Number Publication Date
JPH02110023U true JPH02110023U (OSRAM) 1990-09-03

Family

ID=31231833

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1776289U Pending JPH02110023U (OSRAM) 1989-02-16 1989-02-16

Country Status (1)

Country Link
JP (1) JPH02110023U (OSRAM)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59124897A (ja) * 1982-12-29 1984-07-19 Tdk Corp 光記録媒体
JPS59227050A (ja) * 1983-06-07 1984-12-20 Fuji Photo Film Co Ltd 情報記録媒体
JPS61180496A (ja) * 1985-02-06 1986-08-13 住友電気工業株式会社 回路基板の形成方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59124897A (ja) * 1982-12-29 1984-07-19 Tdk Corp 光記録媒体
JPS59227050A (ja) * 1983-06-07 1984-12-20 Fuji Photo Film Co Ltd 情報記録媒体
JPS61180496A (ja) * 1985-02-06 1986-08-13 住友電気工業株式会社 回路基板の形成方法

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