Title:
OPTICAL PICKUP PARTS
Document Type and Number:
Japanese Patent JP3822402
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide optical pickup parts having low specific gravity, an excellent elastic modulus and excellent vibration characteristics.
SOLUTION: The optical pickup parts are formed utilizing a composite resin composition formed by blending 1-100 pts.wt. liquid crystalline polymer (B) which can form an anisotropic molten phase with 100 pts.wt. thermoplastic resin (A) which does not form the anisotropic molten phase.
Inventors:
Takayuki Miyashita
Otake Mineo
Otake Mineo
Application Number:
JP29924499A
Publication Date:
September 20, 2006
Filing Date:
October 21, 1999
Export Citation:
Assignee:
Polyplastics Co., Ltd.
International Classes:
C08L69/00; G11B7/12; C08K5/51; C08K7/04; C08K7/18; C08L67/02; C08L101/00; C08L101/12; C08L101/16; (IPC1-7): G11B7/12; C08L101/16
Domestic Patent References:
| JP7166056A | ||||
| JP9048906A | ||||
| JP9183891A | ||||
| JP10273554A | ||||
| JP11185272A | ||||
| JP9157485A | ||||
| JP9143379A | ||||
| JP11080517A | ||||
| JP11293096A |
Attorney, Agent or Firm:
Satoshi Furuya
Kaoru Furuya
Takahiko Mizobe
Shinji Mochida
Kaoru Furuya
Takahiko Mizobe
Shinji Mochida