JPS6074130U - Adapter sheet for interchangeable lenses - Google Patents
Adapter sheet for interchangeable lensesInfo
- Publication number
- JPS6074130U JPS6074130U JP1983166460U JP16646083U JPS6074130U JP S6074130 U JPS6074130 U JP S6074130U JP 1983166460 U JP1983166460 U JP 1983166460U JP 16646083 U JP16646083 U JP 16646083U JP S6074130 U JPS6074130 U JP S6074130U
- Authority
- JP
- Japan
- Prior art keywords
- interchangeable lens
- adapter sheet
- value information
- calibration value
- automatic exposure
- 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
Landscapes
- Structure And Mechanism Of Cameras (AREA)
- Lens Barrels (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、本考案の対象とするカメラボディのマウント
部を示す正面図、第２図は本考案の対象とする交換レン
ズおよびこれに装着する本考案のアダプタシートを分離
状態で示す斜視図、第３図は本考案のアダプタシートの
第一の実施例を示す平面図、第４−図、第５図はそれぞ
れ第３図の■−■線、■−■線に沿う断面図、第６図は
本考案の第二９実施例を示す平面図、第７図、第８図は
第６図の■−■線、■−■線に沿う断面図、第９図ない
し第１２図はそれぞれ本考案のアダプタシー トの装
着状態を示す要部の拡大断面図である。
１１・・・（カメラボデイ側）ママクント、１２・・・
自動露出選択スイッチ、１３・・・較値情報受取接点群
、２０・・・アダプタシート、２１・・・金属基板、２
２・・・押圧スイッチ、２３・・・較値情報伝達部、２
４・・・取付孔、２６・・・絶縁部、２７・・・導電部
、３０・・・交換レンズ、３１・・・取付ねじ、３２・
・・マウント面。Fig. 1 is a front view showing the mount section of the camera body to which the present invention is applied, and Fig. 2 is a perspective view showing the interchangeable lens to which the present invention is applied and the adapter sheet of the present invention attached thereto in a separated state. , FIG. 3 is a plan view showing the first embodiment of the adapter sheet of the present invention, and FIGS. 4-5 and 5 are sectional views taken along lines 6 is a plan view showing the 29th embodiment of the present invention, FIGS. 7 and 8 are cross-sectional views taken along the lines ■-■ and ■-■ in FIG. 6, and FIGS. FIG. 3 is an enlarged cross-sectional view of the main parts showing the adapter sheet of the present invention in a mounted state. 11...(Camera body side) Mamakunt, 12...
Automatic exposure selection switch, 13... Calibration value information receiving contact group, 20... Adapter sheet, 21... Metal substrate, 2
2...Press switch, 23...Comparison value information transmission section, 2
4... Mounting hole, 26... Insulating part, 27... Conductive part, 30... Interchangeable lens, 31... Mounting screw, 32...
...Mount surface.
Claims (3)
出モードおよびシャッタ優先自動露出モードを選択した
とき押圧されてオンとされる自動露出モード選択スイッ
チを有するカメラボディに脱着可能で、しかも上記選択
手段を持たない交換レンズのマウント面に装着して用い
るアダプタシートであって、上記カメラボディの自動露
出モード選択スイッチを押圧させてオンにする押圧スイ
ッチを設けたことを特徴とする交換レンズ用アダプタシ
ート。(1) It is removable from a camera body that has an automatic exposure mode selection switch that is pressed and turned on when the program automatic exposure mode or shutter priority automatic exposure mode is selected by the selection means on the interchangeable lens side, and the selection means is 1. An adapter sheet for an interchangeable lens, which is used by being attached to a mounting surface of an interchangeable lens that is not held, and is characterized in that it is provided with a press switch that is turned on by pressing the automatic exposure mode selection switch of the camera body.
ボディにはさらに、交換レンズの開放Ｆ値情報および最
小較値情報を受ける較値情報受取接点群が設けられてい
て、アダプタシートにはこの電気接点群に対し、交換レ
ンズの較値情報を与える較値情報伝達部が設けられてい
る交換レンズ用アダプタシート。(2) Utility Model Registration In Claim 1, the camera body is further provided with a calibration value information receiving contact group that receives information on the aperture f-number and minimum calibration value information of the interchangeable lens, and the adapter sheet has An adapter sheet for an interchangeable lens, which is provided with a calibration value information transmission section that provides calibration value information of the interchangeable lens to the electrical contact group.
いて、アダプタシートは金属材料または絶縁材料から形
成した環状基板からなり、この環゛ 状基板の厚さは、
交換レンズ固有の開放絞値の焦点深度以下に設定されて
いる交換レンズ用アダプタシート。(3) Scope of Utility Model Registration In claim 1 or 2, the adapter sheet consists of an annular substrate made of a metal material or an insulating material, and the thickness of this annular substrate is:
An adapter sheet for interchangeable lenses whose depth of focus is set below the maximum aperture unique to the interchangeable lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983166460U JPS6074130U (en) | 1983-10-27 | 1983-10-27 | Adapter sheet for interchangeable lenses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983166460U JPS6074130U (en) | 1983-10-27 | 1983-10-27 | Adapter sheet for interchangeable lenses |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6074130U true JPS6074130U (en) | 1985-05-24 |
| JPH0511539Y2 JPH0511539Y2 (en) | 1993-03-23 |
Family
ID=30364424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1983166460U Granted JPS6074130U (en) | 1983-10-27 | 1983-10-27 | Adapter sheet for interchangeable lenses |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6074130U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5483823A (en) * | 1977-12-16 | 1979-07-04 | Niikura Seiki Seisakushiyo Yuu | Mount adapter for ttl camera installed to interchangeable lens |
-
1983
- 1983-10-27 JP JP1983166460U patent/JPS6074130U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5483823A (en) * | 1977-12-16 | 1979-07-04 | Niikura Seiki Seisakushiyo Yuu | Mount adapter for ttl camera installed to interchangeable lens |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0511539Y2 (en) | 1993-03-23 |
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