JPS6096615U - Finder device - Google Patents
Finder deviceInfo
- Publication number
- JPS6096615U JPS6096615U JP19052283U JP19052283U JPS6096615U JP S6096615 U JPS6096615 U JP S6096615U JP 19052283 U JP19052283 U JP 19052283U JP 19052283 U JP19052283 U JP 19052283U JP S6096615 U JPS6096615 U JP S6096615U
- Authority
- JP
- Japan
- Prior art keywords
- lens system
- objective lens
- eyepiece
- finder device
- coiled spring
- 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
Landscapes
- Telescopes (AREA)
- Lens Barrels (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来のファインダ装置の構成を示す断面図、第
２図は同装置の要部拡大断面図、第３図は本考案の一実
施例におけるファインダ装置の構成を示す要部断面図、
第４図イ〜ハは第３図の構成におけるコイル状バネの断
面形状を示す断面図である。
１・・・・・・ファインダ筒、３ｂ、３ｄ・・・・・・
凸レンズ、７・・・・・・ネジ部、８・・・・・・接眼
レンズホルダー、１０・・・・・・ネジ部、１２・・・
・・・コイル状バネ、１３゜１４・・・・・・固定リン
グ。FIG. 1 is a sectional view showing the structure of a conventional finder device, FIG. 2 is an enlarged sectional view of the main part of the same device, and FIG. 3 is a sectional view of the main part showing the structure of the finder device in an embodiment of the present invention.
4A to 4C are cross-sectional views showing the cross-sectional shape of the coiled spring in the configuration of FIG. 3. 1...finder tube, 3b, 3d...
Convex lens, 7... Threaded part, 8... Eyepiece holder, 10... Threaded part, 12...
...Coil spring, 13゜14...Fixing ring.
Claims (1)
同軸の筒部と、前記筒部の間を結合する結合部と、前記
筒部の両端に設けられ前記対物レンズ系及び接眼レンズ
系の抜は止めのための規制部と、前記対物レンズ系と接
眼レンズ系の中間に圧縮納入された黒色のコイル状バネ
とを備え、前記コイル状バネを前記対物レンズ系と接眼
レンズ系にそれぞれ固定リングを介して圧接することに
より前記対物レンズ系と接眼レンズ系を前記規制部との
間でそれぞれ固定して成るファインダ装置。Two coaxial cylindrical portions each housing an objective lens system and an eyepiece system, a coupling portion connecting the cylindrical portions, and a connecting portion provided at both ends of the cylindrical portion for removing the objective lens system and the eyepiece system. and a black coiled spring that is compressed and delivered between the objective lens system and the eyepiece system, and a ring that fixes the coiled spring to the objective lens system and the eyepiece system, respectively. A finder device in which the objective lens system and the eyepiece lens system are each fixed between the regulating portion by pressing into contact with the regulating portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19052283U JPS6096615U (en) | 1983-12-09 | 1983-12-09 | Finder device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19052283U JPS6096615U (en) | 1983-12-09 | 1983-12-09 | Finder device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6096615U true JPS6096615U (en) | 1985-07-01 |
Family
ID=30410492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19052283U Pending JPS6096615U (en) | 1983-12-09 | 1983-12-09 | Finder device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6096615U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS636417U (en) * | 1986-06-30 | 1988-01-16 | ||
| JPH11242150A (en) * | 1998-02-26 | 1999-09-07 | Mitsubishi Electric Corp | Projection display device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4927246U (en) * | 1972-06-07 | 1974-03-08 | ||
| JPS5329240U (en) * | 1976-08-19 | 1978-03-13 |
-
1983
- 1983-12-09 JP JP19052283U patent/JPS6096615U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4927246U (en) * | 1972-06-07 | 1974-03-08 | ||
| JPS5329240U (en) * | 1976-08-19 | 1978-03-13 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS636417U (en) * | 1986-06-30 | 1988-01-16 | ||
| JPH11242150A (en) * | 1998-02-26 | 1999-09-07 | Mitsubishi Electric Corp | Projection display device |
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