Dynamic magnetic information storage or retrieval – Record transport with head stationary during transducing – Drum record
Patent
1993-10-04
1995-04-18
Tupper, Robert S.
Dynamic magnetic information storage or retrieval
Record transport with head stationary during transducing
Drum record
G11B 5584, G11B 5592
Patent
active
054083761
ABSTRACT:
A bimorph element is formed by bonding first and second piezoelectric bodies together with an elastic shim interposed between. The bimorph element is firmly held by a base frame which has a recess and a groove at the bottom of the recess. The elastic shim 103 has an extending portion which is firmly inserted in the groove and its end portion is inserted in the recess of the base frame. A space between the recess and the end portion of the bimorph element is filled by an elastic support member.
REFERENCES:
patent: 4099211 (1978-07-01), Hathaway
patent: 4251838 (1981-02-01), Saito
patent: 4326228 (1982-04-01), Sakamoto
patent: 4438469 (1984-03-01), Ohba
patent: 4558381 (1985-12-01), Bermans
patent: 4647999 (1987-03-01), Mlinaric et al.
patent: 4805057 (1989-02-01), Ogawa et al.
patent: 5036419 (1991-07-01), Okauchi et al.
patent: 5103361 (1992-04-01), Nagatsuka et al.
Imada Katsumi
Kawasaki Osamu
Nishikura Takahiro
Nojima Takashi
Sumihara Masanori
Matsushita Electric - Industrial Co., Ltd.
Tupper Robert S.
LandOfFree
Piezoelectric head actuator does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Piezoelectric head actuator, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Piezoelectric head actuator will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-70473