JPS59144621U - Simple auto focus camera - Google Patents
Simple auto focus cameraInfo
- Publication number
- JPS59144621U JPS59144621U JP1983036841U JP3684183U JPS59144621U JP S59144621 U JPS59144621 U JP S59144621U JP 1983036841 U JP1983036841 U JP 1983036841U JP 3684183 U JP3684183 U JP 3684183U JP S59144621 U JPS59144621 U JP S59144621U
- Authority
- JP
- Japan
- Prior art keywords
- aperture
- brightness
- distance
- information
- autofocus 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)
- Stroboscope Apparatuses (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図本考案の一実施例を示すもので絞りを小絞りとし
た状態の断面図である。第２図は絞りを開放絞りとした
状態の断面図である。第３図は絞り板を光軸に入れた状
態を示す本考案の要部の正面図である。第４図は絞り板
を光軸から退避させた状態の正面図である。第５図は本
考案の電気的構成を示す概略図である。
１・・・・・・撮影レンズ、５・・・・・・第１の絞り
板、５ａ・・・・・・開放絞り用開口、６・・・・・・
第２の絞り板、６ａ・・・・・・小絞り用開口、８・・
・・・・シャッタ羽根、９・・・・・・フィルム、１２
・・・・・・永久磁石、１３・・・・・・電磁石、２０
・・・・・・測距部、２６・・・・・・測光部、３６・
・・・・・閃光放電管。FIG. 1 shows an embodiment of the present invention, and is a sectional view with the aperture set to a small aperture. FIG. 2 is a cross-sectional view of the aperture with the aperture open. FIG. 3 is a front view of the main parts of the present invention, showing a state in which the diaphragm plate is placed on the optical axis. FIG. 4 is a front view with the aperture plate retracted from the optical axis. FIG. 5 is a schematic diagram showing the electrical configuration of the present invention. DESCRIPTION OF SYMBOLS 1...Photographing lens, 5...First aperture plate, 5a...Open aperture, 6...
Second aperture plate, 6a...Small aperture aperture, 8...
...Shutter blade, 9...Film, 12
...Permanent magnet, 13 ...Electromagnet, 20
... Distance measuring section, 26... Photometering section, 36.
...Flash discharge tube.
Claims (3)
に存在するかあるいはそれよりも遠い遠距離ゾーンに存
在するかを測定して距離情報を出力する測距部と、被写
体が予め定めた輝度よりも高い高輝度かあるいはそれよ
りも低い低輝度かを測定して輝度情報を出力する測光部
と、２段階に絞り値をかえることができる絞りと、前記
距離情報及び輝度情報によって絞りを制御す−る駆動手
段とからなることを特徴とする簡易オートフォーカスカ
メラ。(1) A distance measuring unit that measures whether the subject exists in a near-distance zone closer than a predetermined distance or in a far-distance zone farther than that and outputs distance information; A photometry section that measures whether the brightness is high or low brightness is higher than the brightness and outputs brightness information, an aperture that can change the aperture value in two stages, and an aperture that adjusts the aperture based on the distance information and brightness information. A simple autofocus camera characterized by comprising a drive means for controlling the camera.
用新案登録請求の範囲第１項記載の簡易オートフォーカ
スカメラ。(2) The simple autofocus camera according to claim 1, wherein the driving means is an electromagnet.
新案登録請求の範囲第１項記載の簡易オートフォーカス
カメラ。(3) The simple autofocus camera according to claim 1, characterized in that the aperture is a liquid crystal aperture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983036841U JPS59144621U (en) | 1983-03-16 | 1983-03-16 | Simple auto focus camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983036841U JPS59144621U (en) | 1983-03-16 | 1983-03-16 | Simple auto focus camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59144621U true JPS59144621U (en) | 1984-09-27 |
Family
ID=30167502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1983036841U Pending JPS59144621U (en) | 1983-03-16 | 1983-03-16 | Simple auto focus camera |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59144621U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4423275Y1 (en) * | 1965-03-04 | 1969-10-01 |
-
1983
- 1983-03-16 JP JP1983036841U patent/JPS59144621U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4423275Y1 (en) * | 1965-03-04 | 1969-10-01 |
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