JPS63130744U - - Google Patents
Info
- Publication number
- JPS63130744U JPS63130744U JP2140487U JP2140487U JPS63130744U JP S63130744 U JPS63130744 U JP S63130744U JP 2140487 U JP2140487 U JP 2140487U JP 2140487 U JP2140487 U JP 2140487U JP S63130744 U JPS63130744 U JP S63130744U
- Authority
- JP
- Japan
- Prior art keywords
- pressing
- button
- release button
- force
- autofocus
- 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
- 238000005375 photometry Methods 0.000 claims 1
Landscapes
- Structure And Mechanism Of Cameras (AREA)
- Mechanical Control Devices (AREA)
- Details Of Cameras Including Film Mechanisms (AREA)
- Camera Bodies And Camera Details Or Accessories (AREA)
Description
第1図は本考案におけるシヤツタ釦の断面図、
第2図は本考案におけるシヤツタ釦のストローク
と力量の関係を示すグラフ、第3図は本考案に用
いられるドーム状反転の接片の斜視図、第4図は
本考案のスイツチ接片と回路の説明図、第5図は
従来例のストロークと力量の関係を示すグラフで
ある。
1……上カバー、2……レリーズ釦、2a,2
c……電極、2b……絶縁部、3……導電性弾性
部材、4……タツチスイツチ用接片(S0接片)
、5……接地用接片、6……接片(S0′接片)
、8……ドーム状反転接片(S1接片)、9……
接片(S2接片)。
Figure 1 is a cross-sectional view of the shutter button in this invention.
Figure 2 is a graph showing the relationship between the stroke of the shutter button and the force in the present invention, Figure 3 is a perspective view of the dome-shaped inverted contact piece used in the present invention, and Figure 4 is the switch contact piece and circuit of the present invention. FIG. 5 is a graph showing the relationship between stroke and strength in a conventional example. 1...Top cover, 2...Release button, 2a, 2
c...electrode, 2b...insulating part, 3...conductive elastic member, 4...touch switch contact piece ( S0 contact piece)
, 5... Grounding contact piece, 6... Contact piece (S 0 ' contact piece)
, 8...Dome-shaped inverted contact piece ( S1 contact piece), 9...
Contact piece ( S2 contact piece).
Claims (1)
トフオーカスの作動、二段押込みによりオートフ
オーカスのロツク、三段押込みによりシヤツタレ
リーズを行なうレリーズ釦の作動装置において、
一段目押込み時の力量を有する第1付勢手段に対
して、二段目押込み開始の力量を前記力量に比し
て数倍とした第2付勢手段を設けたことを特徴と
するレリーズ釦の作動装置。 (2) レリーズ釦の表面に二つの電極を設け、接
触により測光、表示を行なう回路を接続すること
を特徴とする実用新案登録請求の範囲第1項記載
のレリーズ釦の作動装置。[Scope of Claim for Utility Model Registration] (1) In a release button operating device that operates autofocus by pressing the shutter button one step, locking the autofocus by pressing the button two steps, and releasing the shutter by pressing the button three steps,
A release button characterized in that, in contrast to the first urging means having the force required for the first pressing, a second urging means is provided whose force for starting the second pressing is several times as large as the force. actuation device. (2) The release button operating device according to claim 1, characterized in that two electrodes are provided on the surface of the release button, and a circuit for photometry and display is connected by contact.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2140487U JPS63130744U (en) | 1987-02-18 | 1987-02-18 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2140487U JPS63130744U (en) | 1987-02-18 | 1987-02-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63130744U true JPS63130744U (en) | 1988-08-26 |
Family
ID=30817818
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2140487U Pending JPS63130744U (en) | 1987-02-18 | 1987-02-18 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63130744U (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006091446A (en) * | 2004-09-24 | 2006-04-06 | Fuji Photo Film Co Ltd | Camera |
JP2010026527A (en) * | 2001-02-12 | 2010-02-04 | Thomson Licensing | Camera with proximity detector |
JP4718203B2 (en) * | 2005-02-18 | 2011-07-06 | 富士フイルム株式会社 | Imaging device |
JP2018125296A (en) * | 2018-04-09 | 2018-08-09 | 株式会社ニコン | Switch unit and imaging apparatus |
-
1987
- 1987-02-18 JP JP2140487U patent/JPS63130744U/ja active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010026527A (en) * | 2001-02-12 | 2010-02-04 | Thomson Licensing | Camera with proximity detector |
JP2006091446A (en) * | 2004-09-24 | 2006-04-06 | Fuji Photo Film Co Ltd | Camera |
JP4718203B2 (en) * | 2005-02-18 | 2011-07-06 | 富士フイルム株式会社 | Imaging device |
JP2018125296A (en) * | 2018-04-09 | 2018-08-09 | 株式会社ニコン | Switch unit and imaging apparatus |