JPH0219034U - - Google Patents
Info
- Publication number
- JPH0219034U JPH0219034U JP9305688U JP9305688U JPH0219034U JP H0219034 U JPH0219034 U JP H0219034U JP 9305688 U JP9305688 U JP 9305688U JP 9305688 U JP9305688 U JP 9305688U JP H0219034 U JPH0219034 U JP H0219034U
- Authority
- JP
- Japan
- Prior art keywords
- eyepiece
- fixing
- viewfinder
- optical system
- movable
- 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
- 230000003287 optical effect Effects 0.000 claims 5
Landscapes
- Viewfinders (AREA)
Description
第１Ａ図及び第２Ａ図は、可動接眼部の実施例
における縦断面図。第１Ｂ図第２Ｂ図は、可動接
眼部の実施例における固定装置部の横縦断面図。
第３図は、従来の接眼部の実施例における縦断面
図である。
［主要部分の符号の説明］、１……接眼部外筒
固定部部材、１ａ……可動接眼部移動案内溝、１
ｂ……押し付け固定用回転リング案内溝、２……
接眼部目当て、２′，２″……ラバーアイカツプ
、３……接眼部の最後部レンズ、３′……接眼部
のレンズ鏡筒、４……接眼部外筒可動部部材、５
……押し付け固定用回転リング、６……固定用コ
マ、７……押し付け固定用ピン、８……ピン、９
……はめ込み固定用ピン、１０……はめ込み固定
用ピン押えバネ、１１……はめ込み固定用操作ピ
ン、１２……はめ込み固定用ピンの回動支持ピン
、１３……凹み、５０……接眼部固定部材。
1A and 2A are longitudinal sectional views of an embodiment of the movable eyepiece. 1B and 2B are horizontal and vertical cross-sectional views of the fixing device section in the embodiment of the movable eyepiece section.
FIG. 3 is a longitudinal sectional view of an embodiment of a conventional eyepiece. [Description of symbols of main parts], 1... Eyepiece outer cylinder fixing part member, 1a... Movable eyepiece movement guide groove, 1
b... Rotating ring guide groove for pressing and fixing, 2...
Eyepiece eyepiece, 2', 2''...Rubber eye cup, 3...Rearmost lens of eyepiece, 3'...Lens barrel of eyepiece, 4...Eyepiece outer cylinder movable member ,5
...Rotary ring for pressing and fixing, 6...Fixing piece, 7...Pin for pressing and fixing, 8...Pin, 9
...Inset fixing pin, 10...Inset fixing pin presser spring, 11...Inset fixing operation pin, 12...Inset fixing pin rotation support pin, 13...Concave, 50...Eyepiece part Fixed member.
Claims (1)
ユーフアインダにおいて、接眼部が前記リレー光
学系の光軸方向に移動可能な接眼部を備えた事を
特徴とするビユーフアインダ。 (2) 接眼部が可動範囲内において固定可能であ
ることを特徴とする請求項(1)に記載のビユーフ
アインダ。 (3) 接眼部が固定位置において前記光軸回りに
回動可能であることを特徴とする請求項(2)に記
載のビユーフアインダ。[Claims for Utility Model Registration] (1) A viewfinder using a relay optical system as an eyepiece optical system, characterized in that the eyepiece section is provided with an eyepiece section movable in the optical axis direction of the relay optical system. Viewfinder. (2) The viewfinder according to claim (1), wherein the eyepiece is fixable within a movable range. (3) The view finder according to claim 2, wherein the eyepiece is rotatable around the optical axis in a fixed position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9305688U JPH0722662Y2 (en) | 1988-07-15 | 1988-07-15 | Viewfinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9305688U JPH0722662Y2 (en) | 1988-07-15 | 1988-07-15 | Viewfinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0219034U true JPH0219034U (en) | 1990-02-08 |
| JPH0722662Y2 JPH0722662Y2 (en) | 1995-05-24 |
Family
ID=31317507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9305688U Expired - Lifetime JPH0722662Y2 (en) | 1988-07-15 | 1988-07-15 | Viewfinder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0722662Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018504636A (en) * | 2015-01-21 | 2018-02-15 | オキュラス ブイアール，エルエルシー | Virtual reality headset compressible eyecup assembly |
-
1988
- 1988-07-15 JP JP9305688U patent/JPH0722662Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018504636A (en) * | 2015-01-21 | 2018-02-15 | オキュラス ブイアール，エルエルシー | Virtual reality headset compressible eyecup assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0722662Y2 (en) | 1995-05-24 |
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