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公开(公告)号:CA1168043A
公开(公告)日:1984-05-29
申请号:CA378651
申请日:1981-05-29
Applicant: IBM
Inventor: SHATTUCK MEREDITH D
Abstract: The ink layer of a thermal transfer printing ribbon is overcoated with a hold-off layer which serves to make the resulting printing more easily correctable. The holdoff layer operates by preventing penetration by the ink layer into the substrate being printed upon.
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公开(公告)号:CA1122143A
公开(公告)日:1982-04-20
申请号:CA368705
申请日:1981-01-16
Applicant: IBM
Inventor: SHATTUCK MEREDITH D , WEICHE WILLIAM J
Abstract: POLYESTER RIBBON FOR NON-IMPACT PRINTING The present invention is concerned with a ribbon for non-impact printing. The ribbon comprises a transfer coating and a substrate which is a polyester resin containing from about 15% to about 40% by weight of electrically conductive carbon black. SA979034
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公开(公告)号:CA1094671A
公开(公告)日:1981-01-27
申请号:CA279712
申请日:1977-06-02
Applicant: IBM
Inventor: CHAMP ROBERT B , SHATTUCK MEREDITH D
IPC: C09K9/00 , C09K9/02 , C22B3/26 , C22B3/28 , C22B3/32 , C22B3/38 , G02F1/15 , G02F1/153 , G02F1/17 , G03C1/675 , G03G17/00 , G03G17/02 , G03G17/10 , G09F9/30 , G02F1/13
Abstract: IMPROVED VISUAL IMAGE DISPLAY DEVICE A visual image display device with improved resolution contains a pair of conductive electrodes in spaced relationship. Adjacent one electrode is a first barrier layer which is typically a resin such as polyamide containing a readily oxidizable and reducible material such as zinc nitrate. Adjacent the other electrode is a thin film of solvent, for example, 1, 2-dichloroethane. Positioned between the film of solvent and the first barrier layer is a second barrier layer which is a normally light transmitting recording medium. The second barrier layer is both photoionizable and capable of electrochemically producing a colored species. Typically the second barrier layer is a solid containing a resin such as polyvinyl butyral, an active material such as l-p-anisyl-3 diethylamino styryl-5-diethylaminophenyl-2-pyrazoline and, in selected embodiments, an activator such as carbon tetrachloride.
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公开(公告)号:CA1005674A
公开(公告)日:1977-02-22
申请号:CA188761
申请日:1973-12-21
Applicant: IBM
Inventor: SHATTUCK MEREDITH D , WEICHE WILLIAM J
Abstract: Electrophotographic plates are provided having a charge generation layer and a separate charge transport layer comprising a tri-aryl pyrazoline compound having the formula:
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公开(公告)号:CA864463A
公开(公告)日:1971-02-23
申请号:CA864463D
Applicant: IBM
Inventor: HERRICK CLIFFORD E JR , SHATTUCK MEREDITH D
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公开(公告)号:CA1135056A
公开(公告)日:1982-11-09
申请号:CA343628
申请日:1980-01-14
Applicant: IBM
Inventor: SHATTUCK MEREDITH D
Abstract: TRANSFER LAYER FOR RESISTIVE RIBBON PRINTING A transfer layer for resistive ribbon for electrothermic printing is provided. The transfer layer comprises coloring material and glycerol ester of hydrogenated rosin. SA978056
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公开(公告)号:CA1059229A
公开(公告)日:1979-07-24
申请号:CA253541
申请日:1976-05-27
Applicant: IBM
Inventor: POLE ROBERT V , SHATTUCK MEREDITH D , SINCERBOX GLENN T , WERLICH HARALD W
IPC: B41M5/20 , G02F1/15 , G02F1/17 , G03C1/73 , G03C5/56 , G09F9/30 , G11B7/004 , G11B7/241 , G11B9/08 , G02F1/00
Abstract: A direct view display device comprises a pair of conductive electrodes in spaced relationship and a recording medium having the properties of being both photo-ionizable and capable of electro-chemically producing colored species occupies the space between the electrodes. The display device is exposed to an optical pattern of radiation to which the recording material is sensitive to produce a latent image, and a potential is applied between the electrodes to produce a very dense image corresponding to the optical pattern. The image can be erased by reversing the potential between the electrodes so that the expose and enhance process can be repeated.
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公开(公告)号:CA1056524A
公开(公告)日:1979-06-12
申请号:CA267320
申请日:1976-12-07
Applicant: IBM
Inventor: SHATTUCK MEREDITH D
IPC: C09K9/02 , G02F1/061 , G02F1/137 , G02F1/15 , G02F1/17 , G02F1/19 , G03G17/04 , G09F9/30 , G06K15/18 , G09F9/00
Abstract: DISPLAYS USING LIQUID MEDIUMS An apparatus and a process for displaying a visible image are disclosed. A solution in liquid of at least two types of polymeric materials contained between two electrodes, at least one of which is transparent, is subjected to imagewise electrical voltage. The polymers comprise cellulose nitrate, polyester, polyvinylcarbazole, and formaldehyde condensation polymers.
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公开(公告)号:FR2312808A1
公开(公告)日:1976-12-24
申请号:FR7610169
申请日:1976-04-01
Applicant: IBM
Inventor: POLE ROBERT V , SHATTUCK MEREDITH D , SINCERBOX GLENN T , WERLICH HARALD W
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公开(公告)号:CA980160A
公开(公告)日:1975-12-23
申请号:CA137403
申请日:1972-03-17
Applicant: IBM
Inventor: CHAMP ROBERT B , SHATTUCK MEREDITH D
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