JPS612636U - Focus plate unit structure - Google Patents
Focus plate unit structureInfo
- Publication number
- JPS612636U JPS612636U JP8540384U JP8540384U JPS612636U JP S612636 U JPS612636 U JP S612636U JP 8540384 U JP8540384 U JP 8540384U JP 8540384 U JP8540384 U JP 8540384U JP S612636 U JPS612636 U JP S612636U
- Authority
- JP
- Japan
- Prior art keywords
- plate unit
- focus plate
- lens
- gap
- unit structure
- 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
- Viewfinders (AREA)
- Indication In Cameras, And Counting Of Exposures (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図は本考案実施例としての焦点板ユニットの分解斜
視図。
第２図は第１図の焦点板五ニットに指標部材を挿入する
前の状態を示す説明斜視図。
第３図は第１図の焦点板ユニットに指標部材を挿入して
Ｌ・る状態を示す要１部断面説明図。
第４図は第１図の焦点板ユニットに指標部材を挿入完了
した状態を示す説明斜視図。
第５図ａ及びｂは他の指標部材を示す斜視図。
１・・・焦点板枠、２・・・ヲ冫デンサーレンズ、３・
・・焦坐板、４，２０，３０・・・指標部材、５・・・
防塵幕。FIG. 1 is an exploded perspective view of a reticle unit as an embodiment of the present invention. FIG. 2 is an explanatory perspective view showing the state before the index member is inserted into the focusing plate five units shown in FIG. 1; FIG. 3 is an explanatory cross-sectional view of a main part showing a state in which an indicator member is inserted into the reticle unit of FIG. 1. FIG. 4 is an explanatory perspective view showing a state in which the index member has been inserted into the reticle unit of FIG. 1; Figures 5a and 5b are perspective views showing other indicator members. 1...Focal plate frame, 2...Wodenser lens, 3.
... Focusing plate, 4, 20, 30... Index member, 5...
Dust curtain.
Claims (1)
焦点板ユニットにお（−１で、前記焦点板ユニットに指
標模様が付された指標部材を挿脱可能とする為の挿入穴
を構成したことを特徴とする焦点板ユニット構造。 ，（２）実用新案登録請求の範囲第↓項記載において、
上記焦点板ユニットは焦点板とレンろとが枠部材′に支
持されて成り、該焦点板とレンズとの間には上記指標部
材が挿入可能とするすきま−が構成され、このすきまに
対応ずる該枠部材には穴部が形成され、該すきま及び穴
部にて上記挿入穴が形成された焦点板ユニット−構造。 ｛３｝実用新案登録請求の範囲等１榎又は第２項記載に
おいて、上記挿入穴の開口部には弾性変形する防塵幕部
材を設けた焦点板ユニット構造。(1) An insertion hole is provided in the focus plate unit that supports the optical member including the focus plate by the frame member (-1) to enable insertion and removal of the index member with the index pattern attached to the focus plate unit. (2) Scope of utility model registration claims No. ↓,
The focusing plate unit is composed of a focusing plate and a lens lens supported by a frame member, and a gap is formed between the focusing plate and the lens to allow insertion of the indicator member, and a gap corresponding to this gap is formed between the focusing plate and the lens. A focus plate unit structure in which a hole is formed in the frame member, and the insertion hole is formed in the gap and hole. {3} In the utility model registration claim 1 or 2, the focus plate unit structure is provided with an elastically deformable dustproof curtain member at the opening of the insertion hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8540384U JPS612636U (en) | 1984-06-08 | 1984-06-08 | Focus plate unit structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8540384U JPS612636U (en) | 1984-06-08 | 1984-06-08 | Focus plate unit structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS612636U true JPS612636U (en) | 1986-01-09 |
Family
ID=30635768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8540384U Pending JPS612636U (en) | 1984-06-08 | 1984-06-08 | Focus plate unit structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS612636U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008158441A (en) * | 2006-12-26 | 2008-07-10 | Nikon Corp | Observation device and camera |
-
1984
- 1984-06-08 JP JP8540384U patent/JPS612636U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008158441A (en) * | 2006-12-26 | 2008-07-10 | Nikon Corp | Observation device and camera |
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