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公开(公告)号:US3906141A
公开(公告)日:1975-09-16
申请号:US38852773
申请日:1973-08-15
Applicant: IBM
Inventor: ANDERSON CLIFFORD W , CASTRODALE DANIEL O , MARTIN JERRY T
CPC classification number: B41M5/5218 , B41M3/001 , B41M3/006 , B41M5/0011 , B41M5/0023 , B41M5/508 , C09D11/50 , Y10T428/24934
Abstract: In the system of the present invention the ink used is a low concentration aqueous solution of a compound that forms a visible percipitate with a metal ion. The compound and the cooperating ion are selected to produce the desired precipitate color and for greater convenience is selected to react at room temperature. The metal ion is imparted to the printing surface either by inclusion during the manufacture of the paper stock or by treating the paper surface at some subsequent time including during the printing cycle prior to the printing operation.
Abstract translation: 在本发明的系统中,使用的墨水是与金属离子形成可见的化合物的低浓度水溶液。 选择化合物和配合离子以产生所需的沉淀物颜色,并且为了更大的方便性选择在室温下反应。 金属离子通过在制造纸原料期间包含或通过在包括在印刷操作之前的印刷循环期间的某个后续时间处理纸表面而赋予印刷表面。
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公开(公告)号:US3539097A
公开(公告)日:1970-11-10
申请号:US3539097D
申请日:1968-07-22
Applicant: IBM
Inventor: BAKER GREGORY N , CASTRODALE DANIEL O , SCHOPP ROBERT E
CPC classification number: G06K1/02
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公开(公告)号:CA1127297A
公开(公告)日:1982-07-06
申请号:CA314022
申请日:1978-10-24
Applicant: IBM
Inventor: CASTRODALE DANIEL O , FOURNIER THOMAS R
IPC: G11B17/041 , G11B5/54 , G11B17/22 , G11B17/28 , G11B5/012
Abstract: DRIVE MACHINE MOVING MAGNETIC DISKS ONLY PARTIALLY THEREIN FOR DATA TRANSFER A machine operative to sequentially pull jacketed flexible magnetic disks (which may be termed "diskettes") into a data transferring position in the machine directly from a carriage or from a magazine carried by the carriage and to return the diskette back into the carriage or magazine. The jackets of the diskettes are square; and the carriage and the magazine are provided with flat sided, flat bottomed store grooves for holding such diskettes. The machine is likewise provided with a diskette receptor groove having flat sides and a flat bottom and holding a diskette in its data transferring position in the machine. The flat sided and bottomed grooves cooperating with the square diskette jackets prevent a binding or jamming of the diskettes as they are moved from the carriage or magazine into the machine and back again, and the movement of a diskette is only partially out of a store groove in the carriage or magazine so that the diskette is certain to be moved completely back into its original store groove in the carriage or magazine after a data transfer has taken place and so that the machine is shortened to this extent. The carriage has a few store grooves for a few diskettes desired to be individually used, and the magazine has a greater number of diskette store grooves for a group of diskettes desired to be used together.
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公开(公告)号:CA1072207A
公开(公告)日:1980-02-19
申请号:CA241596
申请日:1975-12-09
Applicant: IBM
Inventor: CASTRODALE DANIEL O , STEELE STEVEN G , WENTINK WILLIAM S , WHEELER STEPHEN E
Abstract: RECORDING APPARATUS FOR MAGNETIC DISKS USING BOTH SIDES OF THE DISK Magnetic disk recording apparatus including a pair of magnetic transducers contacting the opposite sides of a magnetic disk and each carried by a swingable arm. The arms are interconnected together so that the swinging movement of one of the arms is transmitted to the other arm to cause an opposite swinging movement of the other arm for simultaneously moving the transducers away from the magnetic disk. An electromagnet actuates one of the arms so as to thereby also move the other arm.
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公开(公告)号:FR2401482A1
公开(公告)日:1979-03-23
申请号:FR7819406
申请日:1978-06-20
Applicant: IBM
Inventor: CASTRODALE DANIEL O , LOVGREN JEFFREY L , RUSSEL RALPH A , SHIDLER KARL A
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公开(公告)号:FR2309012A1
公开(公告)日:1976-11-19
申请号:FR7606743
申请日:1976-03-02
Applicant: IBM
Inventor: CASTRODALE DANIEL O , PENDY WILLIAM J JR , WENTINK WILLIAM S
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公开(公告)号:CA1027756A
公开(公告)日:1978-03-14
申请号:CA206389
申请日:1974-08-06
Applicant: IBM
Inventor: ANDERSON CLIFFORD W , CASTRODALE DANIEL O , MARTIN JERRY T
Abstract: In the system of the present invention the ink used is a low concentration aqueous solution of a compound that forms a visible percipitate with a metal ion. The compound and the cooperating ion are selected to produce the desired precipitate color and for greater convenience is selected to react at room temperature. The metal ion is imparted to the printing surface either by inclusion during the manufacture of the paper stock or by treating the paper surface at some subsequent time including during the printing cycle prior to the printing operation.
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公开(公告)号:FR2299696A1
公开(公告)日:1976-08-27
申请号:FR7539630
申请日:1975-12-18
Applicant: IBM
Inventor: CASTRODALE DANIEL O , STEELE STEVEN G , WENTINK WILLIAM S , WHEELER STEPHEN E
Abstract: Magnetic disk recording apparatus including a pair of magnetic transducers contacting the opposite sides of a magnetic disk and each carried by a swingable arm. The arms are interconnected together so that the swinging movement of one of the arms is transmitted to the other arm to cause an opposite swinging movement of the other arm for simultaneously moving the transducers away from the magnetic disk. An electromagnet actuates one of the arms so as to thereby also move the other arm.
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公开(公告)号:DE2438741A1
公开(公告)日:1975-02-27
申请号:DE2438741
申请日:1974-08-13
Applicant: IBM
Inventor: ANDERSON CLIFFORD W , CASTRODALE DANIEL O , MARTIN JERRY T
Abstract: In the system of the present invention the ink used is a low concentration aqueous solution of a compound that forms a visible percipitate with a metal ion. The compound and the cooperating ion are selected to produce the desired precipitate color and for greater convenience is selected to react at room temperature. The metal ion is imparted to the printing surface either by inclusion during the manufacture of the paper stock or by treating the paper surface at some subsequent time including during the printing cycle prior to the printing operation.
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