JPH031453U - - Google Patents
Info
- Publication number
- JPH031453U JPH031453U JP6000289U JP6000289U JPH031453U JP H031453 U JPH031453 U JP H031453U JP 6000289 U JP6000289 U JP 6000289U JP 6000289 U JP6000289 U JP 6000289U JP H031453 U JPH031453 U JP H031453U
- Authority
- JP
- Japan
- Prior art keywords
- light emitting
- optical coupling
- plural
- utility
- coupling device
- 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
Links
- 230000003287 optical effect Effects 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は本考案の一実施例の回路図、第２図は
他の実施例の回路図、第３図は従来例の回路図で
ある。
１，２……第１の入力端子、３，４……第２の
入力端子、５，６……第１の出力端子、７……第
１の発光ダイオード、８……第２の発光ダイオー
ド、９……ホトトランジスタ、１０……第１の光
信号、１１……第２の光信号、１２……光結合部
、２１，２２……第３の入力端子、２３ａ……電
源、２３ｂ……可変抵抗、２４……光結合部、２
５……第３の発光ダイオード、２６……第４の発
光ダイオード、２７……光起電力ダイオード、２
８，２９……第２の出力端子。
FIG. 1 is a circuit diagram of one embodiment of the present invention, FIG. 2 is a circuit diagram of another embodiment, and FIG. 3 is a circuit diagram of a conventional example. 1, 2...first input terminal, 3,4...second input terminal, 5,6...first output terminal, 7...first light emitting diode, 8...second light emitting diode , 9... Phototransistor, 10... First optical signal, 11... Second optical signal, 12... Optical coupling section, 21, 22... Third input terminal, 23a... Power supply, 23b... ...Variable resistor, 24...Optical coupling section, 2
5... Third light emitting diode, 26... Fourth light emitting diode, 27... Photovoltaic diode, 2
8, 29...Second output terminal.
Claims (1)
結合素子において、前記発光素子が複数であるこ
とを特徴とする光結合素子。 1. An optical coupling device in which a light emitting element and a light receiving element are optically coupled, characterized in that the number of the light emitting elements is plural.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6000289U JPH031453U (en) | 1989-05-23 | 1989-05-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6000289U JPH031453U (en) | 1989-05-23 | 1989-05-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH031453U true JPH031453U (en) | 1991-01-09 |
Family
ID=31587001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6000289U Pending JPH031453U (en) | 1989-05-23 | 1989-05-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH031453U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006141485A (en) * | 2004-11-16 | 2006-06-08 | Kokuyo Furniture Co Ltd | Member mounting structure |
-
1989
- 1989-05-23 JP JP6000289U patent/JPH031453U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006141485A (en) * | 2004-11-16 | 2006-06-08 | Kokuyo Furniture Co Ltd | Member mounting structure |
| JP4644836B2 (en) * | 2004-11-16 | 2011-03-09 | コクヨ株式会社 | Member mounting structure |