JPS5960615U - Coupling structure of light emitting diode and optical fiber - Google Patents
Coupling structure of light emitting diode and optical fiberInfo
- Publication number
- JPS5960615U JPS5960615U JP15623082U JP15623082U JPS5960615U JP S5960615 U JPS5960615 U JP S5960615U JP 15623082 U JP15623082 U JP 15623082U JP 15623082 U JP15623082 U JP 15623082U JP S5960615 U JPS5960615 U JP S5960615U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- light
- emitting diode
- light emitting
- tapered
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の発光ダイオードと光ファイバの結合構造
を示す正面図、第２図はこの考案の一実施例である発光
ダイオードと光ファイバの結合構造を示す正面図である
。
１１・・・・・・発光ダイオード、１３・・・・・・モ
ールドハウジング、１４・・・・・・発光ダイオードチ
ップ、１４ａ・・・・・・発光面、１Ｂ・・・・・・光
ファイバ、１８ａ・・・・・・受光端面、１９・・・・
・・テーパ体、２０・・・・・・テーパ反射膜筒、θ・
・・・・・テーパ角度。FIG. 1 is a front view showing a conventional light emitting diode and optical fiber coupling structure, and FIG. 2 is a front view showing a light emitting diode and optical fiber coupling structure according to an embodiment of this invention. 11... Light emitting diode, 13... Molded housing, 14... Light emitting diode chip, 14a... Light emitting surface, 1B... Optical fiber , 18a... Light-receiving end surface, 19...
...Tapered body, 20...Tapered reflective film tube, θ・
...Taper angle.
Claims (2)
た発光ダイオードチップあ発光面と光ファイバの受光端
面との間に前記光ファイバの最大受光角度と略一致する
テーパ角度をもった反射面を内側に有するテーパ反射膜
筒を介在させ、該テーパ反射膜筒の縮径端部を前記発光
ダイオードチップの発光面に臨ませ、その拡径端部を前
記光ファイバの受光端面に臨ませたことを特徴とする発
光ダイオードと光ファイバの結合構造。(1) The light-emitting diode chip provided in the molded housing of the light-emitting diode has a reflecting surface between the light-emitting surface and the light-receiving end surface of the optical fiber with a taper angle that substantially matches the maximum light-receiving angle of the optical fiber. A tapered reflective film tube is interposed, the reduced diameter end of the tapered reflective film tube faces the light emitting surface of the light emitting diode chip, and the expanded diameter end of the tapered reflective film tube faces the light receiving end surface of the optical fiber. A light emitting diode and optical fiber coupling structure.
光、端面との間にモールドハウジングのモールド端面か
ら突出させた光ファイバの最大受光角度と略一致するテ
ーパ角度をもった外周面を有するテーパ体を介在させ、
該テーパ体の外周面に反射面を内側に有するテーパ反射
膜筒を形成したことを特徴とする実用新案登録請求の範
囲第１項記載の発光ダイオードと光ファイバの結合構造
。(2) A tapered body having an outer circumferential surface with a taper angle that approximately matches the maximum light receiving angle of the optical fiber protruding from the molded end surface of the mold housing between the light emitting surface of the light emitting diode chip and the light receiving and end surface of the optical fiber. intervene,
A light emitting diode and optical fiber coupling structure according to claim 1, wherein a tapered reflective film cylinder having a reflective surface inside is formed on the outer peripheral surface of the tapered body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15623082U JPS5960615U (en) | 1982-10-18 | 1982-10-18 | Coupling structure of light emitting diode and optical fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15623082U JPS5960615U (en) | 1982-10-18 | 1982-10-18 | Coupling structure of light emitting diode and optical fiber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5960615U true JPS5960615U (en) | 1984-04-20 |
Family
ID=30344796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15623082U Pending JPS5960615U (en) | 1982-10-18 | 1982-10-18 | Coupling structure of light emitting diode and optical fiber |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5960615U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6299015U (en) * | 1985-12-11 | 1987-06-24 | ||
| WO2005122291A1 (en) * | 2004-06-10 | 2005-12-22 | Olympus Corporation | Light emitting device, production method for light emitting device, lighting device using light emittingdevice, and projector |
| JP2017227749A (en) * | 2016-06-22 | 2017-12-28 | 京セラドキュメントソリューションズ株式会社 | Image forming apparatus |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5336248A (en) * | 1976-09-16 | 1978-04-04 | Fujitsu Ltd | Coupling device of laser and optical fiber |
-
1982
- 1982-10-18 JP JP15623082U patent/JPS5960615U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5336248A (en) * | 1976-09-16 | 1978-04-04 | Fujitsu Ltd | Coupling device of laser and optical fiber |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6299015U (en) * | 1985-12-11 | 1987-06-24 | ||
| WO2005122291A1 (en) * | 2004-06-10 | 2005-12-22 | Olympus Corporation | Light emitting device, production method for light emitting device, lighting device using light emittingdevice, and projector |
| JP2005353816A (en) * | 2004-06-10 | 2005-12-22 | Olympus Corp | Light emitting device, method for manufacturing the same, illuminant using the same, and projector |
| US7918567B2 (en) | 2004-06-10 | 2011-04-05 | Olympus Corporation | Light emitting device, manufacturing method for light emitting device, illumination device using light emitting device, and projector |
| JP2017227749A (en) * | 2016-06-22 | 2017-12-28 | 京セラドキュメントソリューションズ株式会社 | Image forming apparatus |
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