JPS51100628A - - Google Patents

Info

Publication number
JPS51100628A
JPS51100628A JP50025019A JP2501975A JPS51100628A JP S51100628 A JPS51100628 A JP S51100628A JP 50025019 A JP50025019 A JP 50025019A JP 2501975 A JP2501975 A JP 2501975A JP S51100628 A JPS51100628 A JP S51100628A
Authority
JP
Japan
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
JP50025019A
Inventor
Yoshito Tsunoda
Kasushi Takeda
Toshihisa Tsukada
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP50025019A priority Critical patent/JPS51100628A/ja
Publication of JPS51100628A publication Critical patent/JPS51100628A/ja
Pending legal-status Critical Current

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  • Optical Head (AREA)
  • Semiconductor Lasers (AREA)
JP50025019A 1975-03-03 1975-03-03 Pending JPS51100628A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50025019A JPS51100628A (ja) 1975-03-03 1975-03-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50025019A JPS51100628A (ja) 1975-03-03 1975-03-03

Publications (1)

Publication Number Publication Date
JPS51100628A true JPS51100628A (ja) 1976-09-06

Family

ID=12154184

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50025019A Pending JPS51100628A (ja) 1975-03-03 1975-03-03

Country Status (1)

Country Link
JP (1) JPS51100628A (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6079539A (ja) * 1983-10-05 1985-05-07 Matsushita Electric Ind Co Ltd 光学的信号処理装置
JPS6166238A (ja) * 1984-09-07 1986-04-05 Nippon Telegr & Teleph Corp <Ntt> 光記録再生方法
JPH01175784A (ja) * 1987-12-29 1989-07-12 Matsushita Electric Ind Co Ltd 光集積回路
JPH0252487A (ja) * 1988-06-30 1990-02-22 Pencom Internatl Corp 面発光レーザおよび光検出器を有するハイブリッド・デバイス
JPH0922541A (ja) * 1986-04-11 1997-01-21 Thomson Csf 記録媒体の光学読取装置

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6079539A (ja) * 1983-10-05 1985-05-07 Matsushita Electric Ind Co Ltd 光学的信号処理装置
JPS6166238A (ja) * 1984-09-07 1986-04-05 Nippon Telegr & Teleph Corp <Ntt> 光記録再生方法
JPH0576706B2 (ja) * 1984-09-07 1993-10-25 Nippon Telegraph & Telephone
JPH0922541A (ja) * 1986-04-11 1997-01-21 Thomson Csf 記録媒体の光学読取装置
JPH01175784A (ja) * 1987-12-29 1989-07-12 Matsushita Electric Ind Co Ltd 光集積回路
JPH0252487A (ja) * 1988-06-30 1990-02-22 Pencom Internatl Corp 面発光レーザおよび光検出器を有するハイブリッド・デバイス

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