JPS539200A - Recording system of permanent file codes - Google Patents

Recording system of permanent file codes

Info

Publication number
JPS539200A
JPS539200A JP8309076A JP8309076A JPS539200A JP S539200 A JPS539200 A JP S539200A JP 8309076 A JP8309076 A JP 8309076A JP 8309076 A JP8309076 A JP 8309076A JP S539200 A JPS539200 A JP S539200A
Authority
JP
Japan
Prior art keywords
recording system
permanent file
file codes
codes
permanent
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
JP8309076A
Other languages
English (en)
Inventor
Kenji Kurokawa
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 JP8309076A priority Critical patent/JPS539200A/ja
Publication of JPS539200A publication Critical patent/JPS539200A/ja
Pending legal-status Critical Current

Links

JP8309076A 1976-07-13 1976-07-13 Recording system of permanent file codes Pending JPS539200A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8309076A JPS539200A (en) 1976-07-13 1976-07-13 Recording system of permanent file codes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8309076A JPS539200A (en) 1976-07-13 1976-07-13 Recording system of permanent file codes

Publications (1)

Publication Number Publication Date
JPS539200A true JPS539200A (en) 1978-01-27

Family

ID=13792472

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8309076A Pending JPS539200A (en) 1976-07-13 1976-07-13 Recording system of permanent file codes

Country Status (1)

Country Link
JP (1) JPS539200A (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS548426U (ja) * 1977-06-20 1979-01-20
JPS55153686U (ja) * 1979-04-16 1980-11-06
JPS55146668A (en) * 1979-04-27 1980-11-15 Olympus Optical Co Ltd Cassette tape
JPS5625242A (en) * 1979-08-07 1981-03-11 Toshiba Corp Information recording disk
JPS60124090A (ja) * 1983-12-09 1985-07-02 Pioneer Electronic Corp 記録媒体の記録内容読取方式
JPH0421595A (ja) * 1990-05-11 1992-01-24 Shin Etsu Chem Co Ltd Ｍｎ―Ｚｎフェライト単結晶の製造方法

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS548426U (ja) * 1977-06-20 1979-01-20
JPS55153686U (ja) * 1979-04-16 1980-11-06
JPS55146668A (en) * 1979-04-27 1980-11-15 Olympus Optical Co Ltd Cassette tape
JPS5625242A (en) * 1979-08-07 1981-03-11 Toshiba Corp Information recording disk
JPS60124090A (ja) * 1983-12-09 1985-07-02 Pioneer Electronic Corp 記録媒体の記録内容読取方式
JPH0421595A (ja) * 1990-05-11 1992-01-24 Shin Etsu Chem Co Ltd Ｍｎ―Ｚｎフェライト単結晶の製造方法

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