JPH0446431U - - Google Patents
Info
- Publication number
- JPH0446431U JPH0446431U JP1990089979U JP8997990U JPH0446431U JP H0446431 U JPH0446431 U JP H0446431U JP 1990089979 U JP1990089979 U JP 1990089979U JP 8997990 U JP8997990 U JP 8997990U JP H0446431 U JPH0446431 U JP H0446431U
- Authority
- JP
- Japan
- Prior art keywords
- vibration
- camera
- detection means
- focal length
- detecting
- 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
- 238000001514 detection method Methods 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Accessories Of Cameras (AREA)
- Exposure Control For Cameras (AREA)
- Indication In Cameras, And Counting Of Exposures (AREA)
Description
第１図は本考案の第１の実施例に係るカメラに
於ける防振機構のブロツク構成図、第２図は防振
機構の動作概念を説明するためのタイミングチヤ
ート、第３図はカメラの外観を示す斜視図、第４
図ａ及びｂはそれぞれカメラの内部構造を簡略化
して示す平面図及び正面図、第５図ａ及びｂはそ
れぞれ振動体の減速ギヤ系の平面図及び側断面図
、第６図は振動体の直進スライダ系の構成を示す
図、第７図は動作を説明するためのタイミングチ
ヤート、第８図は本考案の第２の実施例の動作を
説明するためのタイミングチヤート、第９図は本
考案の第３の実施例の動作を説明するためのタイ
ミングチヤート、第１０図は従来のカメラのブレ
を説明するためのタンミングチヤートである。
１……露光秒時演算手段、３……焦点距離検出
手段、６……手ブレ判定手段、７……振動手段、
８……振動検出手段、９……制御手段。
Fig. 1 is a block diagram of the anti-vibration mechanism in the camera according to the first embodiment of the present invention, Fig. 2 is a timing chart for explaining the operational concept of the anti-vibration mechanism, and Fig. 3 is a diagram of the anti-vibration mechanism of the camera. Perspective view showing external appearance, No. 4
Figures a and b are a plan view and a front view, respectively, showing a simplified internal structure of the camera. Figures 5 a and b are a plan view and a side sectional view of the reduction gear system of the vibrator, respectively. Figure 6 is a diagram of the vibrator. A diagram showing the configuration of a linear slider system, FIG. 7 is a timing chart for explaining the operation, FIG. 8 is a timing chart for explaining the operation of the second embodiment of the present invention, and FIG. 9 is a timing chart for explaining the operation of the second embodiment of the present invention. FIG. 10 is a timing chart for explaining the operation of the third embodiment, and FIG. 10 is a timing chart for explaining the shake of a conventional camera. 1... Exposure time calculation means, 3... Focal length detection means, 6... Camera shake determination means, 7... Vibration means,
8... Vibration detection means, 9... Control means.
Claims (1)
ほぼ平行に周期的に振動させる振動手段と、 前記振動手段によるカメラ本体の振動状態を検
出する振動検出手段と、 前記振動検出手段により前記振動の速度がほぼ
零となつたことが検出された際に露光動作を行な
わせる制御手段と を具備することを特徴とするカメラ。 (2) 被写体輝度を測定することにより露光秒時
を演算する露光秒時演算手段と、 撮影レンズの焦点距離を検出する焦点距離検出
手段と、 前記露光秒時演算手段と焦点距離検出手段の出
力を用いて、手ブレが発生する状態であるか否か
を判定する手ブレ判定手段と、 前記手ブレ判定手段により手ブレが発生する状
態であると判定された際に、カメラ本体をレリー
ズボタンの押圧方向にほぼ平行に周期的に振動さ
せる振動手段と、 前記振動手段によるカメラ本体の振動状態を検
出する振動検出手段と、 前記振動検出手段により前記振動の速度がほぼ
零となつたことが検出された際に露光動作を行な
わせる制御手段と を具備することを特徴とするカメラ。[Claims for Utility Model Registration] (1) Vibration means for periodically vibrating the camera body substantially parallel to the pressing direction of the release button; Vibration detection means for detecting the vibration state of the camera body caused by the vibration means; 1. A camera comprising: control means for causing an exposure operation to be performed when the vibration detection means detects that the speed of vibration has become approximately zero. (2) Exposure time calculation means for calculating exposure time by measuring subject brightness; Focal length detection means for detecting the focal length of the photographic lens; and outputs of the exposure time calculation means and focal length detection means. a camera shake determination means for determining whether or not camera shake is likely to occur using the camera shake determination means; vibration means for periodically vibrating approximately parallel to the pressing direction; vibration detection means for detecting the state of vibration of the camera body caused by the vibration means; 1. A camera comprising: control means for performing an exposure operation when detected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990089979U JPH0446431U (en) | 1990-08-27 | 1990-08-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990089979U JPH0446431U (en) | 1990-08-27 | 1990-08-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0446431U true JPH0446431U (en) | 1992-04-20 |
Family
ID=31824352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990089979U Pending JPH0446431U (en) | 1990-08-27 | 1990-08-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0446431U (en) |
-
1990
- 1990-08-27 JP JP1990089979U patent/JPH0446431U/ja active Pending
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