JPH0724830Y2 - 双方向空間伝送システム - Google Patents

双方向空間伝送システム

Info

Publication number
JPH0724830Y2
JPH0724830Y2 JP1987083335U JP8333587U JPH0724830Y2 JP H0724830 Y2 JPH0724830 Y2 JP H0724830Y2 JP 1987083335 U JP1987083335 U JP 1987083335U JP 8333587 U JP8333587 U JP 8333587U JP H0724830 Y2 JPH0724830 Y2 JP H0724830Y2
Authority
JP
Japan
Prior art keywords
level
transmission
optical
light
circuit
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.)
Expired - Lifetime
Application number
JP1987083335U
Other languages
English (en)
Japanese (ja)
Other versions
JPS63192746U (2
Inventor
孝 乙部
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP1987083335U priority Critical patent/JPH0724830Y2/ja
Publication of JPS63192746U publication Critical patent/JPS63192746U/ja
Application granted granted Critical
Publication of JPH0724830Y2 publication Critical patent/JPH0724830Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Optical Communication System (AREA)
JP1987083335U 1987-05-30 1987-05-30 双方向空間伝送システム Expired - Lifetime JPH0724830Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987083335U JPH0724830Y2 (ja) 1987-05-30 1987-05-30 双方向空間伝送システム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987083335U JPH0724830Y2 (ja) 1987-05-30 1987-05-30 双方向空間伝送システム

Publications (2)

Publication Number Publication Date
JPS63192746U JPS63192746U (2) 1988-12-12
JPH0724830Y2 true JPH0724830Y2 (ja) 1995-06-05

Family

ID=30936827

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987083335U Expired - Lifetime JPH0724830Y2 (ja) 1987-05-30 1987-05-30 双方向空間伝送システム

Country Status (1)

Country Link
JP (1) JPH0724830Y2 (2)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5229593A (en) * 1991-10-08 1993-07-20 International Business Machines Corporation Apparatus and method for safe, free space laser communication

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58107734A (ja) * 1981-12-22 1983-06-27 Fujitsu Ltd 光信号空間伝播方式

Also Published As

Publication number Publication date
JPS63192746U (2) 1988-12-12

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