JPS6176401U - - Google Patents
Info
- Publication number
- JPS6176401U JPS6176401U JP16166884U JP16166884U JPS6176401U JP S6176401 U JPS6176401 U JP S6176401U JP 16166884 U JP16166884 U JP 16166884U JP 16166884 U JP16166884 U JP 16166884U JP S6176401 U JPS6176401 U JP S6176401U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- utility
- model registration
- effective diameter
- whichever
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Microscoopes, Condenser (AREA)
- Optical Head (AREA)
Description
第１図ａ，ｂは本考案の一実施例を示す側面図
および第２面側正面図、第２図は同ホルダー装着
時の構造例を示す図、第３図は従来のホルダー装
着時における構造例を示す図である。
１…レンズホルダー、２…レンズ、Ａ…段差、
Ｄ１…入射側有効径、Ｄ２…出射側有効径。
Figures 1a and b are a side view and a front view on the second side showing an embodiment of the present invention, Figure 2 is a diagram showing an example of the structure when the holder is attached, and Figure 3 is a diagram showing a conventional holder when attached. It is a figure showing an example of a structure. 1... Lens holder, 2... Lens, A... Step,
D1 ...Effective diameter on the incident side, D2 ...Effective diameter on the output side.
Claims (1)
段差を設け、かつ該段差の領域を平面部としてレ
ンズ取付用の基準面としてなることを特徴とする
集光レンズ。 ２ 実用新案登録請求の範囲第１項記載において
、レンズは非球面形状を有していることを特徴と
する集光レンズ。[Claims for Utility Model Registration] 1. An assembly characterized in that a step is provided on the surface of the incident side or the exit side, whichever has a smaller effective diameter, and the area of the step is used as a flat surface and serves as a reference surface for attaching the lens. light lens. 2. A condensing lens as set forth in claim 1 of the utility model registration, characterized in that the lens has an aspherical shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16166884U JPS6176401U (en) | 1984-10-24 | 1984-10-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16166884U JPS6176401U (en) | 1984-10-24 | 1984-10-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6176401U true JPS6176401U (en) | 1986-05-22 |
Family
ID=30719568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16166884U Pending JPS6176401U (en) | 1984-10-24 | 1984-10-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6176401U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01220145A (en) * | 1988-02-29 | 1989-09-01 | Fujitsu Ltd | Optical pick-up |
| JPH03168937A (en) * | 1989-11-27 | 1991-07-22 | Fujitsu Ltd | Objective lens for optical disk device |
| US9125911B2 (en) | 2013-03-14 | 2015-09-08 | Quadex Pharmaceuticals, Llc | Combined systemic and topical treatment of disordered tissues |
| US9463180B2 (en) | 2013-03-14 | 2016-10-11 | Quadex Pharmaceuticals, Llc | Treatment of molluscum contagiosum |
-
1984
- 1984-10-24 JP JP16166884U patent/JPS6176401U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01220145A (en) * | 1988-02-29 | 1989-09-01 | Fujitsu Ltd | Optical pick-up |
| JPH03168937A (en) * | 1989-11-27 | 1991-07-22 | Fujitsu Ltd | Objective lens for optical disk device |
| US9125911B2 (en) | 2013-03-14 | 2015-09-08 | Quadex Pharmaceuticals, Llc | Combined systemic and topical treatment of disordered tissues |
| US9463180B2 (en) | 2013-03-14 | 2016-10-11 | Quadex Pharmaceuticals, Llc | Treatment of molluscum contagiosum |