Title:
SHAKE CORRECTING DEVICE
Document Type and Number:
Japanese Patent JP3948065
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To perform framing and to enhance the effect of shake correction without the sense of incongruity of a photographer by correcting a shake detecting signal in accordance with the vibrating condition of a shake detecting part.
SOLUTION: A position bias table 56 corrects and strains large target driving position information X, and corrects the driving position of a shake correcting lens when the large target driving position information X is inputted. The table 56 is provided with the two kinds of tables, that is, table having large correction amount and the table having small correction amount, and switches the table based on the compared result of a comparator 54. That is, the table 56 is switched from the table having the large correction amount to the table having the small correction amount when the table 56 judges that the information X is large. A speed bias table 57 corrects a driving speed and brings the shake correcting lens back to the center of a movable range or to the vicinity of the center, when the shake correcting lens is driven around a position deviated from the center of the movable range.
Inventors:
Kazutoshi Usui
Application Number:
JP22797397A
Publication Date:
July 25, 2007
Filing Date:
August 25, 1997
Export Citation:
Assignee:
NIKON CORPORATION
International Classes:
G03B5/00; (IPC1-7): G03B5/00
Domestic Patent References:
| JP9080506A | ||||
| JP9080556A | ||||
| JP6347855A | ||||
| JP5142615A | ||||
| JP8331440A |
Attorney, Agent or Firm:
Hisao Kamada