JPS5443053A - Signal transmission device - Google Patents

Signal transmission device

Info

Publication number
JPS5443053A
JPS5443053A JP10885177A JP10885177A JPS5443053A JP S5443053 A JPS5443053 A JP S5443053A JP 10885177 A JP10885177 A JP 10885177A JP 10885177 A JP10885177 A JP 10885177A JP S5443053 A JPS5443053 A JP S5443053A
Authority
JP
Japan
Prior art keywords
signal transmission
transmission device
shield plates
moving
parts
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
JP10885177A
Other languages
Japanese (ja)
Inventor
Izumi Yamada
Yoshihiro Michiguchi
Shigeru Ideumi
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 JP10885177A priority Critical patent/JPS5443053A/en
Publication of JPS5443053A publication Critical patent/JPS5443053A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE:To let signal transmission of good S/N ratios be performed by providing shield plates so as to enclose the moving loci of light emitting elements, disposing photo detectors within the spaces enclosed by said shield plates and performing the signal transmission between the moving parts and static parts with light.
JP10885177A 1977-09-12 1977-09-12 Signal transmission device Pending JPS5443053A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10885177A JPS5443053A (en) 1977-09-12 1977-09-12 Signal transmission device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10885177A JPS5443053A (en) 1977-09-12 1977-09-12 Signal transmission device

Publications (1)

Publication Number Publication Date
JPS5443053A true JPS5443053A (en) 1979-04-05

Family

ID=14495194

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10885177A Pending JPS5443053A (en) 1977-09-12 1977-09-12 Signal transmission device

Country Status (1)

Country Link
JP (1) JPS5443053A (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55166354A (en) * 1979-06-13 1980-12-25 Natl Aerospace Lab Signal optical transmitter
JPS568345U (en) * 1979-06-29 1981-01-24
JPS57177858U (en) * 1981-05-07 1982-11-10
JPS58114195A (en) * 1981-12-26 1983-07-07 株式会社フジクラ Bidirectional light transmitter between rotor and stator
JPS58138444U (en) * 1982-03-11 1983-09-17 三菱自動車工業株式会社 Vehicle signal transmission device
JPS58165197A (en) * 1982-03-25 1983-09-30 新明和工業株式会社 Signal transmitter for body to be controlled having freedom of rotary direction
JPS62294207A (en) * 1987-01-20 1987-12-21 Fujikura Ltd Bidirectional optical transmitter between rotating body and fixed body
JPH0696522B2 (en) * 1983-10-24 1994-11-30 ロクリ− サ−ヴイシズ プロプライエタリ− リミテツド Foaming biocidal composition
WO1995005737A1 (en) * 1993-08-27 1995-03-02 Bode Chemie Gmbh & Co. Alcohol-based hand disinfectant with a skin care component
JP2006217165A (en) * 2005-02-02 2006-08-17 Sanyo Electric Co Ltd Communication terminal

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55166354A (en) * 1979-06-13 1980-12-25 Natl Aerospace Lab Signal optical transmitter
JPS568345U (en) * 1979-06-29 1981-01-24
JPS57177858U (en) * 1981-05-07 1982-11-10
JPS58114195A (en) * 1981-12-26 1983-07-07 株式会社フジクラ Bidirectional light transmitter between rotor and stator
JPS6232658B2 (en) * 1981-12-26 1987-07-16 Fujikura Cable Works Ltd
JPS58138444U (en) * 1982-03-11 1983-09-17 三菱自動車工業株式会社 Vehicle signal transmission device
JPS58165197A (en) * 1982-03-25 1983-09-30 新明和工業株式会社 Signal transmitter for body to be controlled having freedom of rotary direction
JPH0696522B2 (en) * 1983-10-24 1994-11-30 ロクリ− サ−ヴイシズ プロプライエタリ− リミテツド Foaming biocidal composition
JPS62294207A (en) * 1987-01-20 1987-12-21 Fujikura Ltd Bidirectional optical transmitter between rotating body and fixed body
WO1995005737A1 (en) * 1993-08-27 1995-03-02 Bode Chemie Gmbh & Co. Alcohol-based hand disinfectant with a skin care component
JP2006217165A (en) * 2005-02-02 2006-08-17 Sanyo Electric Co Ltd Communication terminal
JP4646646B2 (en) * 2005-02-02 2011-03-09 三洋電機株式会社 Communication terminal

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