Vibration type motor, and lens drive apparatus, lens unit and image pickup apparatus using vibration type motor
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 8, 2018
Issued Date -
N/A
app pub date -
May 26, 2016
filing date -
May 29, 2015
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A vibration type motor includes a vibrator, a friction member extending in a predetermined direction and including a first surface in pressed contact with the vibrator and a second surface positioned on a side opposed to the first surface and a holding member holding the friction member. The first surface forms with a surface adjacent thereto a first corner portion extending in a direction parallel with the predetermined direction, the second surface forms with a surface adjacent thereto a second corner portion, the first corner portion is different in radius of curvature from the second corner portion, either one of the first surface and the second surface is in contact with the holding member, either one of the first corner portion and the second corner portion has a radius of curvature smaller than the other.
First Claim
Family
International Classification(s)
- [Classification Symbol]
- [Patents Count]
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully