Image stabilizing device for camera
First Claim
Patent Images
1. An image stabilizing apparatus for a camera, comprising:
- (A) blur detecting means for detecting image blur;
(B) blur compensating means for compensating for image blur;
(C) control means for controlling said blur compensating means in response to an output from said blur detecting means; and
(D) varying means capable of changing in accordance with shutter speed, at least one of an integration time constant of said control means, an integration time constant of a high-pass filter, or the gain of a control loop.
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Abstract
A camera image stabilizing apparatus includes a blur detecting device for detecting blur in an image; a blur compensating device for compensating blur in the image; a control device for controlling the blur compensating device, in response to an output from the blur detecting device; and a varying device for changing in accordance with shutter speed, at least one of an integration time constant of the control device, that of a high-pass filter, or the gain of a control loop.
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Citations
42 Claims
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1. An image stabilizing apparatus for a camera, comprising:
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(A) blur detecting means for detecting image blur; (B) blur compensating means for compensating for image blur; (C) control means for controlling said blur compensating means in response to an output from said blur detecting means; and (D) varying means capable of changing in accordance with shutter speed, at least one of an integration time constant of said control means, an integration time constant of a high-pass filter, or the gain of a control loop. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A camera comprising:
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(A) blur detecting means for detecting image blur; (B) blur compensating means for compensating image blur; (C) control means for controlling said blur compensating means in response to an output from said blur detecting means; and (D) varying means for changing, in accordance with shutter speed, at least one of an integration time constant of said control means, an integration time constant of a high-pass filter, or the gain of a control loop. - View Dependent Claims (9, 10, 11, 12, 13, 14)
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15. An optical apparatus, comprising:
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(a) vibration detecting means; (b) vibration compensating means; (c) control means for controlling an operation of said vibration compensating means in accordance with an output of said vibration detection means; and (d) varying means for changing a vibration compensation characteristic of said vibration compensating means in accordance with shutter speed. - View Dependent Claims (16, 17, 18, 19)
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20. An image blur prevention apparatus adapted to a camera including a setting portion for setting a shutter speed, said apparatus comprising:
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an image blur prevention device that compensates for image blur; and a varying device that varies an operation characteristic of said image blur prevention device in accordance with a shutter speed set by said setting portion. - View Dependent Claims (21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39)
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40. An apparatus for use with an image blur prevention device adapted to a camera including a setting portion for setting a shutter speed, said apparatus comprising:
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an input portion that inputs shutter speed information indicated by said setting portion of the camera, and a varying device that varies an operation characteristic of said image blur prevention device in accordance with the shutter speed information input to said input portion.
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41. An optical apparatus adapted for use with a camera including a setting portion for setting a shutter speed, said apparatus comprising:
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an image blur prevention device that compensates for image blur; and a varying device that varies an operation characteristic of said image blur prevention device in accordance with a shutter speed set by said setting portion.
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42. A camera including a setting portion for setting a shutter speed, said camera comprising:
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an image blur prevention device that compensates for image blur; an input portion that inputs shutter speed information indicated by said setting portion of said camera; and a varying device that varies an operation characteristic of said image blur prevention device in accordance with the shutter speed information input to said input portion.
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Specification