Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Maxell Ltd
Original Assignee
Hitachi Maxell Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Maxell LtdfiledCriticalHitachi Maxell Ltd
Priority to JP13912479ApriorityCriticalpatent/JPS5665371A/ja
Publication of JPS5665371ApublicationCriticalpatent/JPS5665371A/ja
Publication of JPS6136313B2publicationCriticalpatent/JPS6136313B2/ja
G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
G11B23/03—Containers for flat record carriers
G11B23/032—Containers for flat record carriers for rigid discs
JP13912479A1979-10-271979-10-27Jacket for magnetic disk
GrantedJPS5665371A
(en)
Procedimento per migliorare le proprieta' alle alte temperature ela saldabilita' di leghe di acciaio modificate con cromo molibdeno selezionate.