JPS61130905U - - Google Patents
Info
- Publication number
- JPS61130905U JPS61130905U JP1409985U JP1409985U JPS61130905U JP S61130905 U JPS61130905 U JP S61130905U JP 1409985 U JP1409985 U JP 1409985U JP 1409985 U JP1409985 U JP 1409985U JP S61130905 U JPS61130905 U JP S61130905U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- lens holder
- coil spring
- insertion hole
- holder
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 claims 1
Landscapes
- Mechanical Coupling Of Light Guides (AREA)
Description
第１図は、この考案の第１実施例を示す断面図
、第２図は同上のコイルばね及びレンズホルダを
示す断面図、第３図及び第４図は同上のレンズホ
ルダを示す斜視図及び断面図、第５図はこの考案
の第２実施例を示す要部拡大断面図、第６図はこ
の考案の光回転センサへの応用例を示す断面図、
第７図は従来例を示す断面図である。
１，２１…ロツドレンズ、２，２２…レンズ挿
入孔、３…コイルばね、４，２３…レンズホルダ
、５，２４…光コード、６，２５…フエルール、
７，２６…支持体、８，２７…コードホルダ、１
３…螺旋溝、１７…回転符号板。
FIG. 1 is a cross-sectional view showing a first embodiment of the invention, FIG. 2 is a cross-sectional view showing the coil spring and lens holder shown above, and FIGS. 3 and 4 are perspective views showing the same lens holder. 5 is an enlarged sectional view of a main part showing a second embodiment of this invention, and FIG. 6 is a sectional view showing an example of application of this invention to an optical rotation sensor.
FIG. 7 is a sectional view showing a conventional example. 1, 21... Rod lens, 2, 22... Lens insertion hole, 3... Coil spring, 4, 23... Lens holder, 5, 24... Optical cord, 6, 25... Ferrule,
7, 26... Support body, 8, 27... Cord holder, 1
3...Spiral groove, 17...Rotation code plate.
Claims (1)
内で把持する円筒状レンズホルダと、先端を上記
レンズホルダの孔に挿入し光コードの端末部を支
持する補強兼心出用フエルールと、上記レンズホ
ルダ及びフエルールを定位置に固定する支持体と
、レンズホルダの先端外周部を軸心に向けて押圧
する加圧機構とからなるレンズ付光コネクタにお
いて、前記レンズホルダのレンズ挿入孔とレンズ
との間にコイルばねを挿入し、このコイルばねを
介してレンズを把持するようにしたことを特徴と
するレンズ付光コネクタ。 (2) 前記レンズホルダのレンズ挿入孔の内周面
に、コイルばねを嵌込むめねじ状螺旋溝が設けて
ある実用新案登録請求の範囲第１項記載のレンズ
付光コネクタ。[Claims for Utility Model Registration] (1) A cylindrical lens holder that holds a lens interposed in an optical connection part within a lens insertion hole, and a cylindrical lens holder whose tip is inserted into the hole of the lens holder to support an end portion of an optical cord. In the optical connector with a lens, which comprises a reinforcing and centering ferrule, a support body that fixes the lens holder and the ferrule in a fixed position, and a pressing mechanism that presses the outer circumference of the tip of the lens holder toward the axis, An optical connector with a lens, characterized in that a coil spring is inserted between the lens insertion hole of the lens holder and the lens, and the lens is gripped via the coil spring. (2) The optical connector with a lens according to claim 1, wherein the inner peripheral surface of the lens insertion hole of the lens holder is provided with a female thread-like spiral groove into which a coil spring is fitted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1409985U JPH0320803Y2 (en) | 1985-02-01 | 1985-02-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1409985U JPH0320803Y2 (en) | 1985-02-01 | 1985-02-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61130905U true JPS61130905U (en) | 1986-08-15 |
| JPH0320803Y2 JPH0320803Y2 (en) | 1991-05-07 |
Family
ID=30498714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1409985U Expired JPH0320803Y2 (en) | 1985-02-01 | 1985-02-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0320803Y2 (en) |
-
1985
- 1985-02-01 JP JP1409985U patent/JPH0320803Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0320803Y2 (en) | 1991-05-07 |