JPH01108506U - - Google Patents
Info
- Publication number
- JPH01108506U JPH01108506U JP391088U JP391088U JPH01108506U JP H01108506 U JPH01108506 U JP H01108506U JP 391088 U JP391088 U JP 391088U JP 391088 U JP391088 U JP 391088U JP H01108506 U JPH01108506 U JP H01108506U
- Authority
- JP
- Japan
- Prior art keywords
- fixing member
- press
- lens
- fits
- recess
- 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
- 239000013307 optical fiber Substances 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 claims 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000004065 semiconductor Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 description 1
Description
第１図は、本考案の実施例を示す縦断面図、第
２図は、リング圧入前の状態を示す要部拡大図、
第３図は、リング圧入後の状態を示す要部拡大図
、第４図は従来のレンズ圧入構造による発受光モ
ジユールの縦断面図、第５図は、従来のレンズ構
造における応力の作用を示す図、第６図、第７図
は、リングの他の実施例を示す断面図である。
１…発受光素子、２…光フアイバ、３…レンズ
、４…フエルール、５…リング、６…レンズホル
ダ、７…スリーブ。
FIG. 1 is a longitudinal sectional view showing an embodiment of the present invention, FIG. 2 is an enlarged view of the main part showing the state before the ring is press-fitted,
Fig. 3 is an enlarged view of the main part showing the state after the ring is press-fitted, Fig. 4 is a longitudinal cross-sectional view of the light emitting/receiving module with the conventional lens press-fitting structure, and Fig. 5 shows the effect of stress in the conventional lens structure. 6 and 7 are cross-sectional views showing other embodiments of the ring. DESCRIPTION OF SYMBOLS 1... Light emitting/receiving element, 2... Optical fiber, 3... Lens, 4... Ferrule, 5... Ring, 6... Lens holder, 7... Sleeve.
Claims (1)
るレンズを内周面に圧入する第１の固定部材と、 第１の固定部材を圧入固定する第２の固定部材
とからなる光通信用発受光モジユールのレンズ圧
入構造において、 前記第１の固定部材に、前記レンズに作用する
応力を低減させるような凹部を形成したことを特
徴とする、レンズ圧入構造。 (2) 前記凹部が、前記第１の固定部材に設けら
れた段差部であることを特徴とする、実用新案登
録請求の範囲第１項記載のレンズ圧入構造。 (3) 前記凹部が、前記第２の固定部材の外面に
設けられた溝であることを特徴とする、実用新案
登録請求の範囲第１項記載のレンズ圧入構造。[Claims for Utility Model Registration] (1) A first fixing member that press-fits a lens for optically coupling an optical semiconductor element and an optical fiber into an inner peripheral surface, and a second fixing member that press-fits and fixes the first fixing member. A lens press-fit structure for a light emitting/receiving module for optical communication comprising: a concave portion formed in the first fixing member to reduce stress acting on the lens. (2) The lens press-fitting structure according to claim 1, wherein the recess is a stepped portion provided on the first fixing member. (3) The lens press-fit structure according to claim 1, wherein the recess is a groove provided on the outer surface of the second fixing member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP391088U JPH0633446Y2 (en) | 1988-01-18 | 1988-01-18 | Lens press-fitting structure for optical components |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP391088U JPH0633446Y2 (en) | 1988-01-18 | 1988-01-18 | Lens press-fitting structure for optical components |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01108506U true JPH01108506U (en) | 1989-07-21 |
| JPH0633446Y2 JPH0633446Y2 (en) | 1994-08-31 |
Family
ID=31205960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP391088U Expired - Lifetime JPH0633446Y2 (en) | 1988-01-18 | 1988-01-18 | Lens press-fitting structure for optical components |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0633446Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004354519A (en) * | 2003-05-27 | 2004-12-16 | Mitsubishi Electric Corp | Image pickup apparatus and focusing device for image pickup apparatus |
| JP2011048106A (en) * | 2009-08-26 | 2011-03-10 | Fuji Xerox Co Ltd | Light condensing device, exposure device, and image forming apparatus |
| WO2017154469A1 (en) * | 2016-03-10 | 2017-09-14 | アルプス電気株式会社 | Optical component container |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006317282A (en) * | 2005-05-12 | 2006-11-24 | Nippon Sheet Glass Co Ltd | Chip member for microchemical system and microchemical system using chip member |
-
1988
- 1988-01-18 JP JP391088U patent/JPH0633446Y2/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004354519A (en) * | 2003-05-27 | 2004-12-16 | Mitsubishi Electric Corp | Image pickup apparatus and focusing device for image pickup apparatus |
| JP2011048106A (en) * | 2009-08-26 | 2011-03-10 | Fuji Xerox Co Ltd | Light condensing device, exposure device, and image forming apparatus |
| WO2017154469A1 (en) * | 2016-03-10 | 2017-09-14 | アルプス電気株式会社 | Optical component container |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0633446Y2 (en) | 1994-08-31 |
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