JPS6374608U - - Google Patents
Info
- Publication number
- JPS6374608U JPS6374608U JP16970286U JP16970286U JPS6374608U JP S6374608 U JPS6374608 U JP S6374608U JP 16970286 U JP16970286 U JP 16970286U JP 16970286 U JP16970286 U JP 16970286U JP S6374608 U JPS6374608 U JP S6374608U
- Authority
- JP
- Japan
- Prior art keywords
- hole
- hollow cylinder
- inclined surface
- end surface
- concentric
- 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
Landscapes
- Mounting And Adjusting Of Optical Elements (AREA)
Description
第１図は本考案の一実施例の断面図、第２図は
第１図の実施例の分解斜視図である。
１……発光源、２……中空円筒、３……傾斜面
、４……集光レンズ、５……可動部、６……穴、
７……傾斜面、８……突当部、９……穴、１０…
…固定部。
FIG. 1 is a sectional view of an embodiment of the present invention, and FIG. 2 is an exploded perspective view of the embodiment of FIG. DESCRIPTION OF SYMBOLS 1... Light emitting source, 2... Hollow cylinder, 3... Inclined surface, 4... Condensing lens, 5... Movable part, 6... Hole,
7... Inclined surface, 8... Abutment, 9... Hole, 10...
…Fixed part.
Claims (1)
度の第１の傾斜面を形成する中空円筒と該中空円
筒の内壁面の円周に沿つて固定される集光レンズ
とを備える可動部と、柱状部材の一方の端面から
前記中空円筒がゆるみなく挿入できる円柱状の第
１の穴を設け前記柱状部材の他方の端面と前記第
１の穴との間に前記第１の穴と同心で前記第１の
傾斜面と逆方向で同一角度の螺旋状の第２の傾斜
面を有する突当部を設け該突当部に前記第１の穴
と同心に前記中空円筒の内径と同径の第２の穴と
を設けた固定部とを含むことを特徴とするレンズ
可動装置。 A movable part comprising a hollow cylinder whose one end surface forms a first inclined surface having a spiral shape and a predetermined angle concentric with the center thereof, and a condensing lens fixed along the circumference of the inner wall surface of the hollow cylinder. , a cylindrical first hole into which the hollow cylinder can be inserted without loosening is provided from one end surface of the columnar member, and the hole is concentric with the first hole between the other end surface of the columnar member and the first hole; An abutting portion having a spiral second inclined surface having the same angle in a direction opposite to the first inclined surface is provided in the abutting portion. A lens movable device comprising: a second hole; and a fixing portion provided with a second hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986169702U JPH0529451Y2 (en) | 1986-11-04 | 1986-11-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986169702U JPH0529451Y2 (en) | 1986-11-04 | 1986-11-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6374608U true JPS6374608U (en) | 1988-05-18 |
| JPH0529451Y2 JPH0529451Y2 (en) | 1993-07-28 |
Family
ID=31103751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986169702U Expired - Lifetime JPH0529451Y2 (en) | 1986-11-04 | 1986-11-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0529451Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58121003U (en) * | 1982-02-12 | 1983-08-17 | 株式会社日立製作所 | Focus adjustment lens barrel |
-
1986
- 1986-11-04 JP JP1986169702U patent/JPH0529451Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58121003U (en) * | 1982-02-12 | 1983-08-17 | 株式会社日立製作所 | Focus adjustment lens barrel |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0529451Y2 (en) | 1993-07-28 |