JPS5874229U - Power circuit connection device for interchangeable lens cameras - Google Patents
Power circuit connection device for interchangeable lens camerasInfo
- Publication number
- JPS5874229U JPS5874229U JP16915481U JP16915481U JPS5874229U JP S5874229 U JPS5874229 U JP S5874229U JP 16915481 U JP16915481 U JP 16915481U JP 16915481 U JP16915481 U JP 16915481U JP S5874229 U JPS5874229 U JP S5874229U
- Authority
- JP
- Japan
- Prior art keywords
- interchangeable lens
- circuit connection
- connection device
- power circuit
- camera
- 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
- Exposure Control For Cameras (AREA)
- Structure And Mechanism Of 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図は本考案の一実施例の交換レンズの斜視図、第２
゛図は本考案の断面図、第３図は本考案のスイッチ部の
断面図、第４図は本考案のコネクタ一部の説明図である
。
Ａ・・・・・・交換レンズ、Ｂ・・・・・・カメラ本体
、９ａ〜ｆ、３７ａ〜ｆ・・・・・・コネクター、２０
．２１・・・・・・電気装置、２９． ３０． ３１．
β３・・・・・・電気装置、４１・・・・・・電源
、４３．４４・・・・・・電源ライン、４５・・・・・
・スイッチ。Fig. 1 is a perspective view of an interchangeable lens according to an embodiment of the present invention;
Fig. 3 is a sectional view of the switch portion of the invention, and Fig. 4 is an explanatory view of a part of the connector of the invention. A: Interchangeable lens, B: Camera body, 9a-f, 37a-f: Connector, 20
．． 21...Electrical equipment, 29. 30. 31.
β3...Electrical device, 41...Power supply, 43.44...Power line, 45...
·switch.
Claims (2)
内に設けられた電気装置とを電気的に接続する複数のコ
ネクターが、前記交換レンズとカメラ本体とを結合する
レンズマウントに設けられている交換レンズ式のカメラ
システムにおいて、前記電気装置の電源と前記コネクタ
ーの１つとを結ぶ電源ライン中に、交換レンズとカメラ
本体とを結合固定する装着動作に関連して、その装着の
終期にＯＮ状態となるスイッチを設けたことを特徴とす
る交換レンズ式カメラの電源回路接続装置。(1) A plurality of connectors for electrically connecting an electrical device provided within the interchangeable lens and an electrical device provided within the camera body are provided on a lens mount that connects the interchangeable lens and the camera body. In an interchangeable lens type camera system, in the power line connecting the power supply of the electrical device and one of the connectors, in connection with the mounting operation of coupling and fixing the interchangeable lens and the camera body, an ON signal is turned ON at the end of the mounting. A power circuit connection device for an interchangeable lens type camera, characterized in that it is provided with a switch that changes the state.
続装置において、前記スイッチ４５は交換レンズ着脱錠
止装置４６〜５３と連動して、交換レンズＡがカメラ本
体Ｂに錠止されたときＯＮＮ状態なり、錠止が解除され
たときＯＦＦ状態となるように構成されていることを特
徴とする交換レンズ式カメラの電源回路接続装置。(2) Scope of Utility Model Registration Claim In the power supply circuit connection device described in paragraph 1, the switch 45 works in conjunction with the interchangeable lens attachment/detachment locking devices 46 to 53 to lock the interchangeable lens A to the camera body B. 1. A power circuit connection device for an interchangeable lens type camera, characterized in that it is configured to be in an ON state when the camera is locked, and to be in an OFF state when the lock is released.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16915481U JPS5874229U (en) | 1981-11-13 | 1981-11-13 | Power circuit connection device for interchangeable lens cameras |
| US06/439,534 US4464034A (en) | 1981-11-13 | 1982-11-05 | Device for electrically connecting lens and camera |
| DE19823241957 DE3241957A1 (en) | 1981-11-13 | 1982-11-12 | DEVICE FOR ELECTRICALLY CONNECTING LENS AND CAMERA |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16915481U JPS5874229U (en) | 1981-11-13 | 1981-11-13 | Power circuit connection device for interchangeable lens cameras |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5874229U true JPS5874229U (en) | 1983-05-19 |
Family
ID=29961152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16915481U Pending JPS5874229U (en) | 1981-11-13 | 1981-11-13 | Power circuit connection device for interchangeable lens cameras |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5874229U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0743773A (en) * | 1993-11-24 | 1995-02-14 | Nikon Corp | Camera |
-
1981
- 1981-11-13 JP JP16915481U patent/JPS5874229U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0743773A (en) * | 1993-11-24 | 1995-02-14 | Nikon Corp | Camera |
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