JPS51128282A - Light connection unit - Google Patents

Light connection unit

Info

Publication number
JPS51128282A
JPS51128282A JP5282375A JP5282375A JPS51128282A JP S51128282 A JPS51128282 A JP S51128282A JP 5282375 A JP5282375 A JP 5282375A JP 5282375 A JP5282375 A JP 5282375A JP S51128282 A JPS51128282 A JP S51128282A
Authority
JP
Japan
Prior art keywords
light
connection unit
light connection
matter
layer
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
JP5282375A
Other languages
Japanese (ja)
Inventor
Toshio Sogo
Kenichi Yamanaka
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 JP5282375A priority Critical patent/JPS51128282A/en
Publication of JPS51128282A publication Critical patent/JPS51128282A/en
Pending legal-status Critical Current

Links

Landscapes

  • Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)

Abstract

PURPOSE: To provide, between light-permeable matter and light-impermeable matter, an in-between layer having a refractive index of smaller than that of light-permeable layer, thereby increasing connection efficiency of resin mold type light connection unit.
COPYRIGHT: (C)1976,JPO&Japio
JP5282375A 1975-04-30 1975-04-30 Light connection unit Pending JPS51128282A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5282375A JPS51128282A (en) 1975-04-30 1975-04-30 Light connection unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5282375A JPS51128282A (en) 1975-04-30 1975-04-30 Light connection unit

Publications (1)

Publication Number Publication Date
JPS51128282A true JPS51128282A (en) 1976-11-09

Family

ID=12925560

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5282375A Pending JPS51128282A (en) 1975-04-30 1975-04-30 Light connection unit

Country Status (1)

Country Link
JP (1) JPS51128282A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58182282A (en) * 1982-04-17 1983-10-25 Stanley Electric Co Ltd Photocoupler

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4969095A (en) * 1972-11-08 1974-07-04

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4969095A (en) * 1972-11-08 1974-07-04

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58182282A (en) * 1982-04-17 1983-10-25 Stanley Electric Co Ltd Photocoupler

Similar Documents

Publication Publication Date Title
JPS5335518A (en) Light sensitive composition
JPS5271253A (en) Compound lens of high resolving power
JPS52155549A (en) Reflection/refraction lens system
JPS51128282A (en) Light connection unit
JPS5210697A (en) Luminous signal plate
JPS52114322A (en) Photographic lens
JPS52143847A (en) Optical lens
JPS5339146A (en) Lens system
JPS5230428A (en) Photoresist exposure method
JPS51111075A (en) Photo etching photo mask
JPS5412689A (en) Photo coupler
JPS5365568A (en) Disc brake for floating caliper in combination with positive type andnegative type
JPS5232942A (en) Synthetic resin composition
JPS5317351A (en) Optical filter
JPS51140746A (en) Optical element for surface destruction-proof
JPS5310452A (en) Digital indication
JPS5236934A (en) Optical input device
JPS51151557A (en) Light propagating mode filter
JPS53109634A (en) Leakage light shield device of copiers
JPS5366191A (en) Photo coupler
JPS524858A (en) Digital thermometer
JPS51126084A (en) Photo electric exchange equipment
JPS52130647A (en) Photoconductance path
JPS53139548A (en) Spectable lens
JPS5275321A (en) Ophthalmofundus camera