JP2010169817A5

JP2010169817A5 -

Info

Publication number: JP2010169817A5
Application number: JP2009010992A
Authority: JP
Filing date: 2009-01-21
Publication date: 2012-03-01
Anticipated expiration: 2029-01-21

Description

上記課題を解決するために、本発明の光学機器の技術的特徴は、光学機器に加わる振れを検出するための振れ検出手段と、前記振れによる像ブレを補正する振れ補正手段と、前記振れ補正手段を駆動する振れ補正駆動手段と、前記振れ検出手段の検出した振れ信号に基づいて前記振れ補正駆動手段を制御する制御手段とを有する光学機器において、前記光学機器の光学系を構成する光学ユニットと、機械的な操作端を持ち、前記光学ユニットを所定の可動範囲内で操作する操作手段と、を有し、前記制御手段は、前記操作手段が前記操作端へ到達すると判定した場合、前記操作手段が前記操作端へ到達することで前記光学機器に加わる衝撃が前記振れ信号に及ぼす影響を軽減させるように、前記振れ信号に掛けるフィルタ特性を変更することにある。 In order to solve the above-described problems, the technical features of the optical apparatus according to the present invention include shake detection means for detecting shake applied to the optical apparatus, shake correction means for correcting image blur caused by the shake, and the shake correction. In an optical apparatus having a shake correction drive means for driving the means and a control means for controlling the shake correction drive means based on a shake signal detected by the shake detection means, an optical unit constituting an optical system of the optical instrument If has a machine械的operation end has an operation means for operating the optical unit within a predetermined movable range, wherein, when the operating unit determines that reaches to the handling end , said operating means so as to reduce the effect on the impact the shake signal applied to the optical device by reaching into the operating end, to change the filter characteristics applied to the vibration signal A.

Claims

Shake detecting means for detecting shake applied to the optical device;
Shake correction means for correcting image blur due to the shake;
Shake correction drive means for driving the shake correction means;
In an optical apparatus having control means for controlling the shake correction drive means based on a shake signal detected by the shake detection means,
An optical unit constituting an optical system of the optical apparatus;
Has machine械的operation end has an operation means for operating the optical unit within a predetermined movable range,
Wherein, when said operating means has determined to reach the operating end, as impact applied to the optical device by the operation means to reach the said controlled element to reduce the effect on the vibration signal An optical apparatus characterized by changing a filter characteristic to be applied to the shake signal.

An operation amount detection means for detecting an operation amount of the operation means;
The optical apparatus according to claim 1 , wherein the control unit determines whether or not the operation unit reaches the operation end based on an output of the operation amount detection unit .

The control means moves the operating means to the operating end when the operating means is within a predetermined distance from the operating end and the operating means approaches the operating end at a speed greater than a predetermined speed. The optical apparatus according to claim 1, wherein the optical apparatus is determined to arrive.

When it is determined that the operation means reaches the operation end, the control means increases the cutoff frequency of the high-pass filter applied to the shake signal as compared with the case where the operation means does not determine that the operation end is reached. the optical apparatus according to claim 1 to 3, characterized in that set.

Wherein, when said operating means has determined to reach the operating end, lower than the case where the cutoff frequency of the low pass filter applied to the shake signal is the operation means has not determined that it reaches into the operating end optical apparatus according to any one of claims 1 to 4, characterized in that set.

Said control means set lower to than in the case where the operating means when it is determined to reach the operating end, the gain of the integral filter applied to the shake signal is the operation means has not determined that it reaches into the operating end An optical apparatus according to any one of claims 1 to 5 , wherein

It said optical unit and said operating means and optical apparatus according to any one of claims 1 to 6 wherein said set of operating amount detecting means is characterized the presence of a plurality.

Wherein, when said operation unit determines that reaches to the operation end, the determining whether or not conditions the optics so as not err determined support state of the optical device is a supported state by the impact optical apparatus according to any one of claims 1 to 7, characterized in that to change.

The control means, the amplitude of the vibration signal of the frequency is a predetermined frequency and less than the shake signal is determined and the optical device when less than the predetermined amplitude is a supporting state, previous SL operating means the handling end 9. The optical apparatus according to claim 8 , wherein when it is determined that it reaches, the values of the predetermined frequency and the predetermined amplitude are set higher than when it is not determined that the operation end is reached.

The said control means predicts arrival of the said operation means to the said operation end based on the time change of the output of the said operation amount detection means, The Claim 1 thru | or 9 characterized by the above-mentioned. Optical equipment.

Optical apparatus according to any one of claims 1 to 10 wherein the operation amount detecting means and detects the position of the optical unit.

The optics, optical apparatus according to any one of claims 1 to 11, characterized in that the image pickup apparatus having an image pickup device.

The optics, optical apparatus according to any one of claims 1 to 11, characterized in that a detachable interchangeable lens to the camera.

The optical apparatus according to claim 12, wherein the optical apparatus is a camera system in which the interchangeable lens and the camera to which the interchangeable lens can be attached and detached are integrated.