Magnetooptical recording medium allowing overwriting with two or more magnetic layers and recording method utilizing the same,申请号EP19870306038-传众专利搜索

首页产品黄页商标征信

会员服务注册登录

法人/股东/高管

发明名称	Magnetooptical recording medium allowing overwriting with two or more magnetic layers and recording method utilizing the same
摘要
申请公布号	EP0258978(B1)	申请公布日期	1998.10.07
申请号	EP19870306038	申请日期	1987.07.08
申请人	CANON KABUSHIKI KAISHA	发明人	OSATO, YOICHI;KAWADE, HISAAKI;FUJII, EIICHI;KASAMA, NOBUHIRO;KOBAYASHI, TADASHI
分类号	G11B11/105;(IPC1-7):G11B11/10;G11B13/04	主分类号	G11B11/105
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Clippings receptacle with orbiting lawn mower

Pressurizable envelope and method

Ultra high density integrated circuit package

Fall zone covering for playground

Scanning probe microscope capable of suppressing probe vibration caused by feedback control

Method of detecting carcinoma

Playback apparatus with selective user preset control of picture presentation

Optical recording and reproduction apparatus

Filter with over-laid pleats in intimate contact

Method of adjusting density detecting device used for image forming apparatus

Database accelerator

Two-step method of hypo-osmotic shock for reducing viability of bacteria

Air bag deployment system

TRIAZOLOPYRIDAZINE DERIVATIVE ITS PRODUCTION, INTERMEDIATE AND AGENT

Method for testing the abrasion property and measuring friction coefficient of circumferential surface of cylindrical object and apparatus for the same

Process and device for adjusting the distance between a workpiece and a mask

Temperature-compensated engine fuel delivery

Method and apparatus for cardiovascular diagnosis