发明名称 IMAGE-BLURRING CORRECTION DEVICE AND OPTICAL INSTRUMENT USING THE SAME
摘要 PROBLEM TO BE SOLVED: To provide an image-blurring correction device and an optical instrument using it that are capable of smoothly driving a latching means having a latching part permitting to fixedly latch or move a corrective optical means, and also making the optical axis of the corrective optical means coincide with that of another optical system even at the time of off-correction of image- blurring when the image-blurring is not performed, and achieving an ideal optical performance. SOLUTION: This image-blurring correction device and optical instrument are structured in such that a corrective optical means A is held by a driving means so that a predetermined clearance C is formed between the corrective optical means A and a latching part 113b of a latching member 113 even at a position corresponding to the direction of an image-blurring correction, and when the driving means makes the image-blurring correction turned off, the corrective optical means A is put aside in a predetermined direction by the clearance C and is abutted to the latching member 113b of the latching part 113, and the optical axis of the corrective optical means A is made to coincide with that of another optical system.
申请公布号 JPH11316399(A) 申请公布日期 1999.11.16
申请号 JP19980137472 申请日期 1998.05.02
申请人 CANON INC 发明人 ISHIKAWA MASAAKI
分类号 G03B5/00;(IPC1-7):G03B5/00 主分类号 G03B5/00
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