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    • 46. 发明授权
    • Reversible thermosensitive recording medium, and image forming and
erasing method
    • 可逆热敏记录介质,以及成像和擦除方法
    • US6136751A
    • 2000-10-24
    • US238317
    • 1999-01-28
    • Shigeyuki Harada
    • Shigeyuki Harada
    • B41M5/36B41M5/34
    • B41M5/363
    • A reversible thermosensitive composition is provided, comprising a matrix resin and at least one kind of low molecular weight organic material dispersed in the matrix resin, the reversible thermosensitive composition changing transparency reversibly with temperature, in which the matrix resin comprises a graft polymer or a graft copolymer, having the following polymerizing unit, ##STR1## wherein R.sup.1 and R.sup.4 each is hydrogen or an alkyl group; R.sup.2 is a bond, a dibasic fatty acid group, a divalent aromatic group, or a divalent group of admixed fatty acid and aromatic groups; R.sup.3 is a dibasic fatty acid group, a divalent aromatic group, or a divalent group of admixed fatty acid and aromatic groups; and R.sup.5 is hydrogen, or --CON(R.sup.5)--R.sup.3 --C(R.sup.4).dbd.(CH.sub.2), inclusive of hydrogen at the end of a polymer chain. Also disclosed are a reversible thermosensitive recording medium, comprising a supporting substrate and the reversible thermosensitive composition disposed on the supporting substrate.
    • 提供了一种可逆热敏组合物,其包含基质树脂和分散在基质树脂中的至少一种低分子量有机材料,所述可逆热敏组合物随温度可逆地改变透明度,其中基质树脂包含接枝聚合物或接枝 共聚物,具有以下聚合单元,其中R 1和R 4各自为氢或烷基; R2是键,二元脂肪酸基,二价芳族基团,或二价基团的混合脂肪酸和芳族基团; R3是二元脂肪酸基团,二价芳族基团,或二元基团的混合脂肪酸和芳族基团; 并且R 5是氢或-CON(R 5)-R 3 -C(R 4)=(CH 2),包括在聚合物链末端的氢。 还公开了一种可逆热敏记录介质,其包括支撑衬底和设置在支撑衬底上的可逆热敏组合物。
    • 47. 发明授权
    • Thermal image transfer recording medium
    • 热转印记录介质
    • US5260139A
    • 1993-11-09
    • US614202
    • 1990-11-16
    • Shuhei ShiraishiShigeyuki Harada
    • Shuhei ShiraishiShigeyuki Harada
    • B41M5/382B41M5/26B41M5/392B41M5/395B41M5/40B41M5/42C09D5/26D06P5/13B32B9/00
    • B41M5/423B41M5/395Y10S428/913Y10S428/914Y10T428/24893Y10T428/266Y10T428/31Y10T428/31583Y10T428/31855
    • A thermal image transfer recording medium is disclosed, which comprises a support; a releasing layer formed on the support, comprising a wax component; and a thermal image transfer layer formed on the releasing layer, comprising a copolymer prepared from an alkylmethacrylate and a (meth)acrylonitrile, optionally in addition thereto a vinyl monomer, with a glass transition temperature of 30.degree. C. or more, and a coloring agent, the thermal image transfer layer having fine cracks having a length of 0.8 to 8 .mu.m with the number thereof being 25 to 100 per 1000 .mu.m.sup.2 on the surface thereof. In this recording medium, the thermal image transfer layer may further comprise a crosslinked acrylic resin with a glass transition temperature of 10.degree. C. or more and a number average molecular weight of 1,000,000 or more. Furthermore, an auxiliary thermal image transfer layer comprising a thermoplastic resin with a glass transition temperature of 30.degree. C. or more may also be interposed between the releasing layer and the thermal image transfer layer.
    • 公开了一种热图像转印记录介质,其包括支撑件; 形成在载体上的释放层,包含蜡组分; 和形成在脱模层上的热转印层,其包含由甲基丙烯酸烷基酯和(甲基)丙烯腈制备的共聚物,任选地另外含有乙烯基单体,玻璃化转变温度为30℃以上,着色 试剂,热图像转印层具有长度为0.8至8μm的细微裂纹,其数量为每1000平方米表面25至100个。 在该记录介质中,热转印层还可以包含玻璃化转变温度为10℃以上,数均分子量为1,000,000以上的交联丙烯酸树脂。 此外,还可以在脱模层和热转印层之间插入包含玻璃化转变温度为30℃以上的热塑性树脂的辅助热转印层。
    • 50. 发明授权
    • Drive system for a thin-film el panel
    • 驱动系统为薄膜el面板
    • US4866348A
    • 1989-09-12
    • US45189
    • 1987-04-28
    • Shigeyuki HaradaToshihiro OhbaYoshiharu KanataniHisashi Uede
    • Shigeyuki HaradaToshihiro OhbaYoshiharu KanataniHisashi Uede
    • G09G3/30
    • G09G3/30G09G2310/0248G09G2310/0267G09G2310/0275G09G2320/0204
    • A drive circuit for a thin-film electroluminescent (EL) matrix display panel includes an odd side N-ch high voltage MOS driver, and an odd side P-ch high voltage MOS driver connected to odd number scanning electrodes of the thin-film electroluminescent (EL) matrix display panel. Even number scanning electrodes of the thin-film electroluminescent (EL) matrix display panel are connected to an even side N-ch high voltage MOS driver and an even side P-ch high voltage MOS driver. The four MOS drivers are effectively controlled to perform an alternating current driving of the thin-film electroluminescent (EL) matrix display panel. A source level switching circuit is connected to the odd side and even side N-ch high voltage MOS drivers so as to switch the source voltage in synchronization with the field driving of the thin-film electroluminescent (EL) matrix display panel.
    • 用于薄膜电致发光(EL)矩阵显示面板的驱动电路包括奇数侧N沟道高电压MOS驱动器和连接到薄膜电致发光的奇数扫描电极的奇数侧P-ch高电压MOS驱动器 (EL)矩阵显示面板。 薄膜电致发光(EL)矩阵显示面板的偶数扫描电极连接到偶极N沟道高电压MOS驱动器和偶极侧P沟道高电压MOS驱动器。 有效地控制四个MOS驱动器,以进行薄膜电致发光(EL)矩阵显示面板的交流驱动。 源极电平切换电路连接到奇数侧和偶数侧N沟道高电压MOS驱动器,以便与薄膜电致发光(EL)矩阵显示面板的场驱动同步地切换源电压。