JPS58168716U - Split focal plane ivy with sub-shading screen - Google Patents
Split focal plane ivy with sub-shading screenInfo
- Publication number
- JPS58168716U JPS58168716U JP6498582U JP6498582U JPS58168716U JP S58168716 U JPS58168716 U JP S58168716U JP 6498582 U JP6498582 U JP 6498582U JP 6498582 U JP6498582 U JP 6498582U JP S58168716 U JPS58168716 U JP S58168716U
- Authority
- JP
- Japan
- Prior art keywords
- curtain
- shutter
- sub
- utility
- model registration
- 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
- Diaphragms For Cameras (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図は従来装置の斜視図、第２図は第１実施例の断面
図、第３図は″第１実施例の平面図、第４゛図は第１実
施例の駆動部平面図（副遮光幕遮光状態）、第５図は第
１実施例の駆動部平面図（副遮光幕退避状態）−１第６
図は第２実施例の断面図、第７図は第２実施例のシャッ
タ羽根平面図（チャージ前）、第８図は第２実施例のシ
ャッタ羽根平面図（チャージ後）、第９図は第２実施例
の副遮光幕平面図（遮光状態）、第１０図は第２実施例
の副遮光暮平面図（退避後）、第１１図は第１実施例の
変形例の平面図。
〔主要部分の符号の説明〕、２４；１４２ａ。
１４３ａ、１４４ａ、１４２ｂ、１４３．ｂ、１４４ｂ
・・・・・・シャッタ羽根、３２；１３１・・・・・・
シャッタ羽根用駆動バネ、３４；１４５，１４６・・・
・・・副遮光幕、４１；１３２・・・・・・副遮光幕用
駆動バネ。Fig. 1 is a perspective view of the conventional device, Fig. 2 is a sectional view of the first embodiment, Fig. 3 is a plan view of the first embodiment, and Fig. 4 is a plan view of the drive section of the first embodiment. FIG. 5 is a plan view of the drive unit of the first embodiment (sub-shading curtain retracted state)-16
The figure is a sectional view of the second embodiment, FIG. 7 is a plan view of the shutter blade of the second embodiment (before charging), FIG. 8 is a plan view of the shutter blade of the second embodiment (after charging), and FIG. 9 is a plan view of the shutter blade of the second embodiment (before charging). FIG. 10 is a plan view of the sub-shading curtain of the second embodiment (in a light-shielding state), FIG. 10 is a plan view of the sub-shading curtain of the second embodiment (after evacuation), and FIG. 11 is a plan view of a modification of the first embodiment. [Explanation of symbols of main parts], 24; 142a. 143a, 144a, 142b, 143. b, 144b
...Shutter blade, 32;131...
Shutter blade drive spring, 34; 145, 146...
... Sub-shading curtain, 41; 132... Drive spring for sub-shading curtain.
Claims (1)
タ装置において、副遮光幕の駆動バネをシャッタ羽根の
駆動バネとは独立に設けた事を特徴とする装置。 ２ 実用新案登録請求の範囲第１項記載の装置において
、副遮光幕の駆動リンクの軸をシャッタ免幕又はシャッ
タ後幕のリンクの軸と同軸及びその近傍に配置する事を
特徴とする装置。 ３ 実用新案登録請求の範囲第２項記載の装置において
、副遮光幕の駆動バネをシャッタ先幕又はシャッタ後幕
の駆動ノ、＜ネと同軸に配置し、かつ互いに干渉しない
ようにした事を特徴とする装置。 ４ 実用新案登録請求の範囲第１項記載の装置において
、副遮光幕の駆動リンクの軸をシャッタの先幕、後幕の
バネ部間の位置に設けた事を特徴とする装置。 ５ 実用新案登録請求の範囲第１項記載の装置において
、前記副遮光幕の軸をユニットシャッタの基板と平行に
ある間隔をおいて設けられた基板上に設けた事を特徴と
する装置。 ６ 実用新案登録請求の範囲第１項記載の装置において
、シャッタのチャージ部材の回動により副遮光幕駆動バ
ネ及び戻しバネを同時にチャージする事を特徴とする装
置。 ７ 実用新案登録請求の範囲第６項記載の装置において
、−副遮光幕の復帰はシャッタ後幕駆動ピンの回動の終
了直前に係止レバーを作動させる事により遮光幕の戻し
レバーの係止を解除する事を特徴とする装置。 ８ 実用新案登録請求範囲第７項記載の装置において、
前記係止レバーはシャッタ後幕のブレーキをも同時に作
動させる事を特徴とする装置。[Claims for Utility Model Registration] 1. A split-type focal plane shutter device having a sub-shading curtain, characterized in that a driving spring for the sub-shading curtain is provided independently from a driving spring for a shutter blade. 2. Utility model registration The device according to claim 1, characterized in that the axis of the drive link of the sub-shading curtain is arranged coaxially with and in the vicinity of the axis of the link of the shutter release curtain or the shutter rear curtain. 3. In the device set forth in claim 2 of the utility model registration claim, the drive spring of the sub-shading curtain is arranged coaxially with the drive spring of the front shutter curtain or the rear shutter curtain, and is arranged so as not to interfere with each other. Featured device. 4 Utility Model Registration The device according to claim 1, characterized in that the shaft of the drive link of the sub-shading curtain is provided at a position between the spring portions of the front curtain and the rear curtain of the shutter. 5. Utility Model Registration The device according to claim 1, wherein the axis of the sub-shading curtain is provided on a substrate provided at a certain distance in parallel with the substrate of the unit shutter. 6 Utility Model Registration The device according to claim 1, characterized in that the sub-shading curtain drive spring and the return spring are simultaneously charged by rotation of a charging member of the shutter. 7 In the device according to claim 6 of the utility model registration, - the return of the secondary light-shielding curtain is performed by activating the locking lever immediately before the end of rotation of the shutter trailing curtain drive pin, thereby locking the return lever of the light-shielding curtain. A device characterized by releasing the. 8 In the device described in claim 7 of the utility model registration,
The device is characterized in that the locking lever also operates a brake for the rear curtain of the shutter at the same time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6498582U JPS58168716U (en) | 1982-05-06 | 1982-05-06 | Split focal plane ivy with sub-shading screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6498582U JPS58168716U (en) | 1982-05-06 | 1982-05-06 | Split focal plane ivy with sub-shading screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58168716U true JPS58168716U (en) | 1983-11-10 |
Family
ID=30074991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6498582U Pending JPS58168716U (en) | 1982-05-06 | 1982-05-06 | Split focal plane ivy with sub-shading screen |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58168716U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63115125U (en) * | 1987-01-21 | 1988-07-25 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55142323A (en) * | 1979-04-24 | 1980-11-06 | Seiko Koki Kk | Blade device for focal plane shutter |
-
1982
- 1982-05-06 JP JP6498582U patent/JPS58168716U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55142323A (en) * | 1979-04-24 | 1980-11-06 | Seiko Koki Kk | Blade device for focal plane shutter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63115125U (en) * | 1987-01-21 | 1988-07-25 |
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