JPH035102U - - Google Patents
Info
- Publication number
- JPH035102U JPH035102U JP6431089U JP6431089U JPH035102U JP H035102 U JPH035102 U JP H035102U JP 6431089 U JP6431089 U JP 6431089U JP 6431089 U JP6431089 U JP 6431089U JP H035102 U JPH035102 U JP H035102U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- bobbin
- cylindrical part
- fiber coil
- wound
- 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
- 239000013307 optical fiber Substances 0.000 claims description 12
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 1
Landscapes
- Light Guides In General And Applications Therefor (AREA)
- Gyroscopes (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
Description
第１図ａ，ｂは本考案の光フアイバコイル用ボ
ビン実施例構成図、第２図ａ，ｂは従来の光フア
イバコイル用ボビンの構成図、第３図は本考案の
ボビンおよび従来のボビンを使用したときの光フ
アイバコイルの伝送損失−波長特性を示す図であ
る。
１，２……ボビン、１１，２１……円筒部、１
２，１３，２２，２３……鍔部、１４，２４……
光フアイバ、１５……切り込み。
Figures 1a and b are block diagrams of an embodiment of the bobbin for an optical fiber coil of the present invention, Figures 2a and b are block diagrams of a conventional bobbin for an optical fiber coil, and Figure 3 is a diagram of the bobbin of the present invention and a conventional bobbin. FIG. 3 is a diagram showing transmission loss-wavelength characteristics of an optical fiber coil when using the optical fiber coil. 1, 2... Bobbin, 11, 21... Cylindrical part, 1
2, 13, 22, 23... Tsubabe, 14, 24...
Optical fiber, 15...notch.
Claims (1)
と、円筒部の両端に装着した該円筒部の径より大
なる径を有し、該円筒部の外周面上の光フアイバ
巻付領域を規定する一対の鍔部とを具備する光フ
アイバコイル用ボビンにおいて、 前記一対の鍔部の一方の鍔部１３は、 前記光フアイバを巻き付ける円筒部１１の外周
に至る深さの、光フアイバを導く切り込み１５を
少くとも一箇所有する構造を備えてなる ことを特徴とする光フアイバコイル用ボビン。 (2) 前記切り込みは、前記鍔部の側面に対し傾
斜角θを有してなることを特徴とする請求項１記
載の光フアイバコイル用ボビン。 (3) 前記切り込みが前記鍔部の側面に対し成す
傾斜角は、３０度以下、１０度以上からなること
を特徴とする請求項１記載の光フアイバコイル用
ボビン。[Scope of Claim for Utility Model Registration] (1) A cylindrical part on the outer circumferential surface of which the optical fiber is wound, and a diameter larger than the diameter of the cylindrical part attached to both ends of the cylindrical part; In the bobbin for an optical fiber coil, one of the collar parts 13 of the pair of collar parts has a depth that reaches the outer periphery of the cylindrical part 11 around which the optical fiber is wound. A bobbin for an optical fiber coil, characterized in that it has a structure having at least one notch 15 for guiding the optical fiber. (2) The bobbin for an optical fiber coil according to claim 1, wherein the cut has an inclination angle θ with respect to a side surface of the collar portion. (3) The bobbin for an optical fiber coil according to claim 1, wherein the inclination angle that the notch forms with respect to the side surface of the flange is 30 degrees or less and 10 degrees or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6431089U JPH035102U (en) | 1989-06-01 | 1989-06-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6431089U JPH035102U (en) | 1989-06-01 | 1989-06-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH035102U true JPH035102U (en) | 1991-01-18 |
Family
ID=31595139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6431089U Pending JPH035102U (en) | 1989-06-01 | 1989-06-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH035102U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010018443A (en) * | 1998-12-30 | 2010-01-28 | Corning Inc | Optical fiber spool and method for winding optical fiber around optical fiber spool |
| JP2011089908A (en) * | 2009-10-23 | 2011-05-06 | Tokyo Keiki Inc | Sensing coil for optical fiber gyro, and method for manufacturing the same |
-
1989
- 1989-06-01 JP JP6431089U patent/JPH035102U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010018443A (en) * | 1998-12-30 | 2010-01-28 | Corning Inc | Optical fiber spool and method for winding optical fiber around optical fiber spool |
| JP2011089908A (en) * | 2009-10-23 | 2011-05-06 | Tokyo Keiki Inc | Sensing coil for optical fiber gyro, and method for manufacturing the same |