JPH0420008U - - Google Patents
Info
- Publication number
- JPH0420008U JPH0420008U JP6139790U JP6139790U JPH0420008U JP H0420008 U JPH0420008 U JP H0420008U JP 6139790 U JP6139790 U JP 6139790U JP 6139790 U JP6139790 U JP 6139790U JP H0420008 U JPH0420008 U JP H0420008U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- adhesive
- adhesive injection
- hole
- frame
- 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
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Mounting And Adjusting Of Optical Elements (AREA)
- Lens Barrels (AREA)
Description
第１図はこの考案の実施例を示すレンズユニツ
トの断面図、第２図はレンズ部の部分拡大断面図
、第３図は光学性能調整時の光学配置を示す説明
図、第４図は従来のレンズユニツトを示す断面図
である。
１……レンズ鏡枠、２，３，４……レンズ、８
……レンズの調整穴、８ａ……底部、８ｂ……接
着剤注入穴。
Fig. 1 is a sectional view of a lens unit showing an embodiment of this invention, Fig. 2 is a partially enlarged sectional view of the lens section, Fig. 3 is an explanatory diagram showing the optical arrangement when adjusting optical performance, and Fig. 4 is a conventional one. FIG. 3 is a sectional view showing the lens unit of FIG. 1... Lens mirror frame, 2, 3, 4... Lens, 8
... Lens adjustment hole, 8a ... Bottom, 8b ... Adhesive injection hole.
Claims (1)
置位置の外周に沿つて少なくとも３個設けられ、
接着剤注入用の接着剤注入穴が１つ設けられてい
てかしめ状に変形可能な底部を有するレンズ調整
穴を備え、 該レンズ調整穴の底部を変形してレンズ位置を
調整した後、接着剤を前記接着剤注入穴から注入
してレンズをレンズ鏡枠に固定することを特徴と
するレンズ鏡枠とその光学性能調整方法。[Claims for Utility Model Registration] At least three lenses are provided along the outer periphery of the lens arrangement position of the lens frame that incorporates and holds the lens,
A lens adjustment hole is provided with one adhesive injection hole for adhesive injection and has a bottom that can be deformed into a caulked shape, and after adjusting the lens position by deforming the bottom of the lens adjustment hole, the adhesive is inserted. A lens frame and its optical performance adjustment method, characterized in that the lens is fixed to the lens frame by injecting adhesive from the adhesive injection hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6139790U JPH0420008U (en) | 1990-06-11 | 1990-06-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6139790U JPH0420008U (en) | 1990-06-11 | 1990-06-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0420008U true JPH0420008U (en) | 1992-02-19 |
Family
ID=31589613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6139790U Pending JPH0420008U (en) | 1990-06-11 | 1990-06-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0420008U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0854552A (en) * | 1994-08-15 | 1996-02-27 | Canon Inc | Lens holder |
| JPH08238681A (en) * | 1995-03-03 | 1996-09-17 | Nikon Corp | Lens barrel and mold therefor |
| JP2002258129A (en) * | 2001-03-05 | 2002-09-11 | Moritex Corp | Vibrationproof lens system and method of manufacturing it |
| JP2003287665A (en) * | 2002-03-28 | 2003-10-10 | Seiko Epson Corp | Projection lens, projector equipped with the projection lens and method for manufacturing the projection lens |
| JP2006133344A (en) * | 2004-11-04 | 2006-05-25 | Sony Corp | Lens barrel, imaging apparatus, and manufacturing method of lens barrel |
| JP2006195139A (en) * | 2005-01-13 | 2006-07-27 | Ricoh Co Ltd | Lens fixing structure |
| JP2019120843A (en) * | 2018-01-10 | 2019-07-22 | カシオ計算機株式会社 | Optical device, projection device, and method for manufacturing optical device |
-
1990
- 1990-06-11 JP JP6139790U patent/JPH0420008U/ja active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0854552A (en) * | 1994-08-15 | 1996-02-27 | Canon Inc | Lens holder |
| JPH08238681A (en) * | 1995-03-03 | 1996-09-17 | Nikon Corp | Lens barrel and mold therefor |
| JP2002258129A (en) * | 2001-03-05 | 2002-09-11 | Moritex Corp | Vibrationproof lens system and method of manufacturing it |
| JP2003287665A (en) * | 2002-03-28 | 2003-10-10 | Seiko Epson Corp | Projection lens, projector equipped with the projection lens and method for manufacturing the projection lens |
| JP2006133344A (en) * | 2004-11-04 | 2006-05-25 | Sony Corp | Lens barrel, imaging apparatus, and manufacturing method of lens barrel |
| JP2006195139A (en) * | 2005-01-13 | 2006-07-27 | Ricoh Co Ltd | Lens fixing structure |
| JP4679906B2 (en) * | 2005-01-13 | 2011-05-11 | 株式会社リコー | Lens fixing structure |
| JP2019120843A (en) * | 2018-01-10 | 2019-07-22 | カシオ計算機株式会社 | Optical device, projection device, and method for manufacturing optical device |
| JP2023015143A (en) * | 2018-01-10 | 2023-01-31 | カシオ計算機株式会社 | Optical device, projection device, and method for manufacturing optical device |