JPS5590984A - Making method of multibranching hologram photo coupler - Google Patents

Making method of multibranching hologram photo coupler

Info

Publication number
JPS5590984A
JPS5590984A JP16526378A JP16526378A JPS5590984A JP S5590984 A JPS5590984 A JP S5590984A JP 16526378 A JP16526378 A JP 16526378A JP 16526378 A JP16526378 A JP 16526378A JP S5590984 A JPS5590984 A JP S5590984A
Authority
JP
Japan
Prior art keywords
laser beam
beams
split
hologram
multibranching
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
JP16526378A
Other languages
English (en)
Inventor
Hideo Segawa
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP16526378A priority Critical patent/JPS5590984A/ja
Publication of JPS5590984A publication Critical patent/JPS5590984A/ja
Pending legal-status Critical Current

Links

JP16526378A 1978-12-29 1978-12-29 Making method of multibranching hologram photo coupler Pending JPS5590984A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16526378A JPS5590984A (en) 1978-12-29 1978-12-29 Making method of multibranching hologram photo coupler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16526378A JPS5590984A (en) 1978-12-29 1978-12-29 Making method of multibranching hologram photo coupler

Publications (1)

Publication Number Publication Date
JPS5590984A true JPS5590984A (en) 1980-07-10

Family

ID=15808998

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16526378A Pending JPS5590984A (en) 1978-12-29 1978-12-29 Making method of multibranching hologram photo coupler

Country Status (1)

Country Link
JP (1) JPS5590984A (ja)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4387955A (en) * 1981-02-03 1983-06-14 The United States Of America As Represented By The Secretary Of The Air Force Holographic reflective grating multiplexer/demultiplexer
JPS60225873A (ja) * 1984-04-24 1985-11-11 グラマン・エアロスペ−ス・コ−ポレ−シヨン 色消しホログラフィック光学部材の製造方法
JPS6225710A (ja) * 1985-07-26 1987-02-03 Matsushita Electric Ind Co Ltd 光合波・分波器
JPS6225709A (ja) * 1985-07-26 1987-02-03 Matsushita Electric Ind Co Ltd 光合波・分波器
JPS6275503A (ja) * 1985-09-30 1987-04-07 Matsushita Electric Ind Co Ltd 光合波・分波器
JPH04362986A (ja) * 1990-09-14 1992-12-15 Nippon Telegr & Teleph Corp <Ntt> 情報記録装置
JP2000249819A (ja) * 1999-02-26 2000-09-14 Mitsubishi Electric Corp グレーティング製造方法及びグレーティング製造装置

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4387955A (en) * 1981-02-03 1983-06-14 The United States Of America As Represented By The Secretary Of The Air Force Holographic reflective grating multiplexer/demultiplexer
JPS60225873A (ja) * 1984-04-24 1985-11-11 グラマン・エアロスペ−ス・コ−ポレ−シヨン 色消しホログラフィック光学部材の製造方法
JPH058830B2 (ja) * 1984-04-24 1993-02-03 Grumman Aerospace Corp
JPS6225710A (ja) * 1985-07-26 1987-02-03 Matsushita Electric Ind Co Ltd 光合波・分波器
JPS6225709A (ja) * 1985-07-26 1987-02-03 Matsushita Electric Ind Co Ltd 光合波・分波器
JPS6275503A (ja) * 1985-09-30 1987-04-07 Matsushita Electric Ind Co Ltd 光合波・分波器
JPH04362986A (ja) * 1990-09-14 1992-12-15 Nippon Telegr & Teleph Corp <Ntt> 情報記録装置
JP2000249819A (ja) * 1999-02-26 2000-09-14 Mitsubishi Electric Corp グレーティング製造方法及びグレーティング製造装置

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