JPH02121732U - - Google Patents
Info
- Publication number
- JPH02121732U JPH02121732U JP3004989U JP3004989U JPH02121732U JP H02121732 U JPH02121732 U JP H02121732U JP 3004989 U JP3004989 U JP 3004989U JP 3004989 U JP3004989 U JP 3004989U JP H02121732 U JPH02121732 U JP H02121732U
- Authority
- JP
- Japan
- Prior art keywords
- distance measuring
- measuring means
- finder
- signal
- photographic lens
- 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
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
Landscapes
- Focusing (AREA)
- Viewfinders (AREA)
- Indication In Cameras, And Counting Of Exposures (AREA)
Description
第１図は、本考案の第１の実施例の斜視図、第
２図は、二重像合致式距離計付フアインダの概略
平面図、第３図は、制御用回路部の概略ブロツク
図、第４図は、受光素子上の被写体距離−出力電
流の関係図、第５図は、被写体距離のステツプ数
を表わしたオートフオーカステーブル、第６、第
７、第８図は本考案の第２、第３、第４の実施例
を示す斜視図、第９図は、フアインダ視野枠外に
オートフオーカスの距離表示部を設けた従来技術
のフアインダ視野図である。
１……モータ、３……減速ギヤ、４……レンズ
駆動枠、５……撮影レンズ、７……カム板、８…
…ミラーレバー、１２……測距用ミラー、１３…
…測距用レンズ。
FIG. 1 is a perspective view of the first embodiment of the present invention, FIG. 2 is a schematic plan view of a dual-image matching type rangefinder-equipped finder, and FIG. 3 is a schematic block diagram of the control circuit. Fig. 4 is a relationship diagram between the object distance and the output current on the light receiving element, Fig. 5 is an autofocus table showing the number of steps of the object distance, and Figs. FIG. 9, which is a perspective view showing the second, third, and fourth embodiments, is a viewfinder field view of a conventional technology in which an autofocus distance display section is provided outside the viewfinder field frame. 1...Motor, 3...Reduction gear, 4...Lens drive frame, 5...Photographing lens, 7...Cam plate, 8...
...Mirror lever, 12...Mirror for distance measurement, 13...
...Lens for distance measurement.
Claims (1)
、測距手段からの信号により、撮影レンズを動か
す撮影レンズ駆動手段、或いは、前記測距手段か
らの信号により単独に動く駆動手段に連動して、
フアインダの測距光学系の中の一つを動かす連動
機構を設け、前記測距手段による合焦状態をフア
インダ視野内で観察できるように構成したことを
特徴とする、カメラにおける合焦表示装置。 In a camera equipped with an autofocus device, in conjunction with a photographic lens drive means that moves the photographic lens according to a signal from the distance measuring means, or a driving means that moves independently according to a signal from the distance measuring means,
1. A focus display device for a camera, characterized in that an interlocking mechanism for moving one of the distance measuring optical systems of a finder is provided, and the in-focus state of the distance measuring means can be observed within the field of view of the finder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3004989U JPH02121732U (en) | 1989-03-16 | 1989-03-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3004989U JPH02121732U (en) | 1989-03-16 | 1989-03-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02121732U true JPH02121732U (en) | 1990-10-03 |
Family
ID=31254767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3004989U Pending JPH02121732U (en) | 1989-03-16 | 1989-03-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02121732U (en) |
-
1989
- 1989-03-16 JP JP3004989U patent/JPH02121732U/ja active Pending
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