JPS597414U - focus adjustment device - Google Patents
focus adjustment deviceInfo
- Publication number
- JPS597414U JPS597414U JP10053682U JP10053682U JPS597414U JP S597414 U JPS597414 U JP S597414U JP 10053682 U JP10053682 U JP 10053682U JP 10053682 U JP10053682 U JP 10053682U JP S597414 U JPS597414 U JP S597414U
- Authority
- JP
- Japan
- Prior art keywords
- groove
- focus adjustment
- adjustment device
- control rod
- protrusion
- 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図は従来の焦点調節装置を備えた双眼鏡の外観図、
第２図は上記焦点調節装置の内部を示す断面図、第３図
は上記焦点調節装置の分解斜視図、第４図は本考案の一
実施例に係る焦点調節装置であって駆動部材を取除いた
状態の外観図、第５図は上記一実施例に係る焦点調節装
置の分解斜視図、第６図は上記焦点調節装置の側断面図
、第７図は上記焦点調節装置の縦断面図、第８図ａ、
ｂは上記焦点調節装置の構成部分である駆動部材の底
面図及び正面図である。
とこで、１５・・・・・・焦点調節用筒体、１５ｂ・・
・・・・開口部、１６・・・・・・パイプ状枢杆、１６
ａ・・・・・・ストッパ一孔、１７・・・・・・制御杆
、１７ａ・・・・・・突条部、１８・・・・・・駆動部
材、１８ａ・・・・・・溝部である。
第３図−
−第一５図Figure 1 is an external view of binoculars equipped with a conventional focus adjustment device.
FIG. 2 is a sectional view showing the inside of the focus adjustment device, FIG. 3 is an exploded perspective view of the focus adjustment device, and FIG. 4 is a focus adjustment device according to an embodiment of the present invention, with the drive member removed. 5 is an exploded perspective view of the focus adjustment device according to the embodiment, FIG. 6 is a side sectional view of the focus adjustment device, and FIG. 7 is a vertical sectional view of the focus adjustment device. , Figure 8a,
b is a bottom view and a front view of a driving member that is a component of the focus adjustment device. By the way, 15... focus adjustment cylinder, 15b...
...Opening, 16...Pipe-shaped pivot, 16
a...Stopper hole, 17...Control rod, 17a...Protrusion portion, 18...Drive member, 18a...Groove portion It is. Figure 3--Figure 15
Claims (2)
の筒体であって内部の少なくとも一部に所定長さの単一
の螺旋状の突条部又は溝部を一体に形成した該筒体と、
該筒体内に昇降自在に挿入されかつ一端を前記光学機器
を構成する前後に移動可能に設けられた対物レンズ部又
は接眼レンズ部に連結された制御杆であって外周上に前
記突条部又は溝部と噛み合う単一の螺旋状の溝部又は突
条部を形成した該制御杆から成り、前記筒体を回動して
前記制御杆を昇降することにより前記対物レンズ部又は
接眼レンズ部を前後に移動させ焦点調節を行うようにし
たことを特徴とする焦点調節装置。(1) A cylindrical body for focus adjustment that is rotatably supported with respect to an optical device and has a single spiral protrusion or groove of a predetermined length integrally formed in at least a part of the interior. A cylinder and
A control rod that is inserted into the cylinder body so as to be freely raised and lowered, and has one end connected to an objective lens section or an eyepiece section that is movable back and forth that constitutes the optical device, and has the protrusion section or The control rod has a single spiral groove or protrusion that engages with the groove, and by rotating the cylindrical body and moving the control rod up and down, the objective lens section or the eyepiece section can be moved back and forth. A focus adjustment device characterized in that the focus adjustment device is adapted to perform focus adjustment by moving the device.
た開口部に端部に制御杆の突条部又は溝部と噛み合う溝
部又は突条部を形成して成る駆動部材を嵌合固定するこ
とにより構成したことを一特徴とする実用新案登録請求
の範囲第１項に記載の焦点調節装置。(2) A drive member formed by forming a groove or a groove on the end of an opening provided in one side of the cylinder with a groove or a groove that engages with the protrusion or groove of the control rod. The focus adjustment device according to claim 1, which is a utility model registration device, characterized in that the focus adjustment device is constructed by fitting and fixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10053682U JPS597414U (en) | 1982-07-05 | 1982-07-05 | focus adjustment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10053682U JPS597414U (en) | 1982-07-05 | 1982-07-05 | focus adjustment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS597414U true JPS597414U (en) | 1984-01-18 |
Family
ID=30237786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10053682U Pending JPS597414U (en) | 1982-07-05 | 1982-07-05 | focus adjustment device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS597414U (en) |
-
1982
- 1982-07-05 JP JP10053682U patent/JPS597414U/en active Pending
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