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
Other languages
Japanese (ja)
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

Links

Landscapes

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

Priority Applications (1)

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

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=12154184

Family Applications (1)

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

Country Status (1)

Country Link
JP (1) JPS51100628A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6079539A (en) * 1983-10-05 1985-05-07 Matsushita Electric Ind Co Ltd Optical signal processing device
JPS6166238A (en) * 1984-09-07 1986-04-05 Nippon Telegr & Teleph Corp <Ntt> Optical recording and reproducing method and optical head
JPH01175784A (en) * 1987-12-29 1989-07-12 Matsushita Electric Ind Co Ltd Optical integrated circuit
JPH0252487A (en) * 1988-06-30 1990-02-22 Pencom Internatl Corp Hybrid device having surface emission laser and photodetector
JPH0922541A (en) * 1986-04-11 1997-01-21 Thomson Csf Optical reader of recording medium

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6079539A (en) * 1983-10-05 1985-05-07 Matsushita Electric Ind Co Ltd Optical signal processing device
JPS6166238A (en) * 1984-09-07 1986-04-05 Nippon Telegr & Teleph Corp <Ntt> Optical recording and reproducing method and optical head
JPH0576706B2 (en) * 1984-09-07 1993-10-25 Nippon Telegraph & Telephone
JPH0922541A (en) * 1986-04-11 1997-01-21 Thomson Csf Optical reader of recording medium
JPH01175784A (en) * 1987-12-29 1989-07-12 Matsushita Electric Ind Co Ltd Optical integrated circuit
JPH0252487A (en) * 1988-06-30 1990-02-22 Pencom Internatl Corp Hybrid device having surface emission laser and photodetector

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