Title:
LENS DRIVING DEVICE AND ELECTRONIC APPARATUS HAVING IT
Document Type and Number:
Japanese Patent JP2001141977
Kind Code:
A
Abstract:
To provide a lens driving device, which can be made small-sized, and an electronic apparatus having this device.
A lens driving device 100 changes the position of a lens 40 and is provided with a lens holding member 45 which holds the lens, a slider 110 connected to the lens holding member 45, a guide member 130 arranged in parallel with the slider 110, an intermediate moving body 120 which is placed between the slider 110 and the guide member 130 and guides the slider 110 along the guide member 130 in a linear direction, and a piezoelectric element 200 which is press-fitted to the slider 110 and supplies a force to move the slider 110 along the guide member 130 in the linear direction by power supply.
Inventors:
KAYAMA TAKASHI
KATAOKA YASUHIRO
OKAZAKI MASANORI
NOJI TAKAYOSHI
INOUE MICHIO
KATAOKA YASUHIRO
OKAZAKI MASANORI
NOJI TAKAYOSHI
INOUE MICHIO
Application Number:
JP32446399A
Publication Date:
May 25, 2001
Filing Date:
November 15, 1999
Export Citation:
Assignee:
SONY CORP
TAMRON KK
TAMRON KK
International Classes:
G02B7/08; G02B7/04; (IPC1-7): G02B7/04
Attorney, Agent or Firm:
Oka-saki-Shintaro (1 person outside)
Previous Patent: FILTER DRIVING DEVICE AND ELECTRONIC APPLIANCE HAVING FILTER DRIVING DEVICE
Next Patent: OPTICAL MEMBER SWITCHING DEVICE
Next Patent: OPTICAL MEMBER SWITCHING DEVICE