JPS536052A - Optically variable branching device - Google Patents

Optically variable branching device

Info

Publication number
JPS536052A
JPS536052A JP8075076A JP8075076A JPS536052A JP S536052 A JPS536052 A JP S536052A JP 8075076 A JP8075076 A JP 8075076A JP 8075076 A JP8075076 A JP 8075076A JP S536052 A JPS536052 A JP S536052A
Authority
JP
Japan
Prior art keywords
optically variable
branching device
variable branching
positively
polishing
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
JP8075076A
Other languages
Japanese (ja)
Inventor
Yasuhiro Kamikubo
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP8075076A priority Critical patent/JPS536052A/en
Publication of JPS536052A publication Critical patent/JPS536052A/en
Pending legal-status Critical Current

Links

Landscapes

  • Liquid Crystal (AREA)

Abstract

PURPOSE: To adjust input light readily and positively so that it becomes the optical value of a light reception level by polishing the raised bent faces of two sets of optical fibers to plane form and coupling these by way of liquid crystals.
COPYRIGHT: (C)1978,JPO&Japio
JP8075076A 1976-07-06 1976-07-06 Optically variable branching device Pending JPS536052A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8075076A JPS536052A (en) 1976-07-06 1976-07-06 Optically variable branching device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8075076A JPS536052A (en) 1976-07-06 1976-07-06 Optically variable branching device

Publications (1)

Publication Number Publication Date
JPS536052A true JPS536052A (en) 1978-01-20

Family

ID=13727068

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8075076A Pending JPS536052A (en) 1976-07-06 1976-07-06 Optically variable branching device

Country Status (1)

Country Link
JP (1) JPS536052A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4679894A (en) * 1984-08-20 1987-07-14 Litton Systems, Inc. Electrically switched fiber optic directional coupler
US4721352A (en) * 1986-02-26 1988-01-26 The Board Of Trustees Of The Leland Stanford Junior University Polarizing apparatus and method utilizing an optical fiber
US4810052A (en) * 1986-01-07 1989-03-07 Litton Systems, Inc Fiber optic bidirectional data bus tap

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4679894A (en) * 1984-08-20 1987-07-14 Litton Systems, Inc. Electrically switched fiber optic directional coupler
US4810052A (en) * 1986-01-07 1989-03-07 Litton Systems, Inc Fiber optic bidirectional data bus tap
US4721352A (en) * 1986-02-26 1988-01-26 The Board Of Trustees Of The Leland Stanford Junior University Polarizing apparatus and method utilizing an optical fiber

Similar Documents

Publication Publication Date Title
JPS52101056A (en) Optical low-pass filter
SE7707234L (en) OPTICAL FIBER LINE AND WAY TO PRODUCE THE SAME
NL192226B (en) Optical liquid crystal display device.
JPS527246A (en) Glass fiber for optical transmission
JPS52143844A (en) Glass fibres for photo communication
JPS5413347A (en) Optical trasmission device
JPS536052A (en) Optically variable branching device
JPS534556A (en) Optical communication system
JPS5342846A (en) Photo coupling device
JPS5355138A (en) Liquid crystal display element
JPS5374442A (en) Optical branching device
JPS51144229A (en) Bright wide-angle lens with many surrounding quantities of light
JPS52108145A (en) Double refraction filter
JPS5367449A (en) Optical branching device
JPS52134398A (en) Liquid crystal display device
JPS5364487A (en) Semiconductor laser device
JPS53135659A (en) Light attenuator
JPS5439647A (en) Optical branching device of optical fibers
JPS52155554A (en) Optical variable resistor
JPS5374804A (en) Optical transmission system
JPS5292537A (en) Variable attenuator for photo fibers
JPS53148488A (en) Detecting method of leaking points of fluid conveying paths and apparatus for the same
JPS5330297A (en) Display device
JPS51146247A (en) Glasses
JPS52140346A (en) Optical fiber branch path device