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JPS5498188A - Photocuopler - Google Patents

Photocuopler

Info

Publication number
JPS5498188A
JPS5498188A JP492978A JP492978A JPS5498188A JP S5498188 A JPS5498188 A JP S5498188A JP 492978 A JP492978 A JP 492978A JP 492978 A JP492978 A JP 492978A JP S5498188 A JPS5498188 A JP S5498188A
Authority
JP
Japan
Prior art keywords
increasing
side frame
interface
emitting device
distance
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
JP492978A
Other languages
English (en)
Inventor
Osamu Iwashima
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP492978A priority Critical patent/JPS5498188A/ja
Publication of JPS5498188A publication Critical patent/JPS5498188A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
JP492978A 1978-01-19 1978-01-19 Photocuopler Pending JPS5498188A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP492978A JPS5498188A (en) 1978-01-19 1978-01-19 Photocuopler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP492978A JPS5498188A (en) 1978-01-19 1978-01-19 Photocuopler

Publications (1)

Publication Number Publication Date
JPS5498188A true JPS5498188A (en) 1979-08-02

Family

ID=11597275

Family Applications (1)

Application Number Title Priority Date Filing Date
JP492978A Pending JPS5498188A (en) 1978-01-19 1978-01-19 Photocuopler

Country Status (1)

Country Link
JP (1) JPS5498188A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2477319A1 (fr) * 1980-02-25 1981-09-04 Gen Electric Photocoupleur a isolation accrue
JPS60113976A (ja) * 1983-11-25 1985-06-20 Toshiba Corp 光結合素子
JP2002242849A (ja) * 2001-02-15 2002-08-28 Hitachi Constr Mach Co Ltd 油圧駆動装置のポンプ故障診断装置及びその表示装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2477319A1 (fr) * 1980-02-25 1981-09-04 Gen Electric Photocoupleur a isolation accrue
JPS60113976A (ja) * 1983-11-25 1985-06-20 Toshiba Corp 光結合素子
JP2002242849A (ja) * 2001-02-15 2002-08-28 Hitachi Constr Mach Co Ltd 油圧駆動装置のポンプ故障診断装置及びその表示装置

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