公开(公告)号：US4147554A

公开(公告)日：1979-04-03

申请号：US778328

申请日：1977-03-16

申请人： Akira Tanaka ,  Mamoru Nakatani ,  Akio Yoshida

发明人： Akira Tanaka ,  Mamoru Nakatani ,  Akio Yoshida

IPC分类号： C09B23/00 ,  G03C1/485 ,  G03C1/16

CPC分类号： G03C1/4853

摘要： Direct-positive photographic silver halide emulsion which contains a dye having a 5,6-dihydropyrrolo[2,1-a]isoquinoline ring is disclosed. Said emulsion has a high speed, produces high contrast images, has no color stain with any remaining dye after processing and causes only small depression in the maximum density.

摘要翻译： 公开了含有具有5,6-二氢吡咯并[2,1-a]异喹啉环的染料的直接正性照相卤化银乳剂。 所述乳液具有高速度，产生高对比度的图像，在加工后与任何剩余的染料没有染色，并且仅产生最小密度的小凹陷。

公开(公告)号：US4259439A

公开(公告)日：1981-03-31

申请号：US952214

申请日：1978-10-17

申请人： Akira Tanaka ,  Akio Yoshida ,  Kozo Haino

发明人： Akira Tanaka ,  Akio Yoshida ,  Kozo Haino

IPC分类号： G03C1/485 ,  G03C1/08 ,  G03C1/36

CPC分类号： G03C1/4853

摘要： A high-contrast direct positive prefogged silver halide emulsion free from coror stain, which contains at least one new dimethinecyanine dye wherein the 3-position of a pyrazolo[1,5-a]pyridine nucleus is bonded through a dimethine chain to the 1-, 2-, 3- or 4-position of a cyanine hetero ring nucleus, provided that where the bonding is in the 4-position said cyanine nucleus is a quinoline nucleus or a pyridine nucleus and where the bonding is in the 1- or 3-position said cyanine nucleus is an isoquinoline nucleus, said dimethyinecyanine dye being present in an amount sufficient to sensitize said emulsion.

摘要翻译： 含有至少一种新的二甲基氰染料的高对比度直接正性预卤化银乳剂，其不含Coror染色，其中吡唑并[1,5-a]吡啶核的3-位通过二甲基三胺链键合到1- ，花青杂环核的2-，3-或4-位，条件是当键合在4位时，所述花青核是喹啉核或吡啶核，并且其中键合在1或3中 所述花青核是异喹啉核，所述二甲基染料以足以敏化所述乳液的量存在。

公开(公告)号：US4097285A

公开(公告)日：1978-06-27

申请号：US769570

申请日：1977-02-17

申请人： Akira Tanaka ,  Akio Yoshida

发明人： Akira Tanaka ,  Akio Yoshida

IPC分类号： G03C1/16 ,  G03C1/485 ,  G03C1/28

CPC分类号： G03C1/4853 ,  G03C1/16 ,  Y10S430/141

摘要： A direct-positive photographic silver halide emulsion which is spectrally sensitized with a cyanine dye in which the position 2 or 4 of a 1,8-naphthyridine ring is joined through the position 2 of a thiazole ring through a methine linkage is disclosed. Said emulsion has no decreasing tendency of the maximum density and shows no color stain due to the remains of the dye. Photographic elements employing such emulsion are also disclosed.

摘要翻译： 公开了一种直接阳性照相卤化银乳剂，其通过1,8-萘啶环的位置2或4通过噻唑环的位置2通过次甲基键连接而被花青染料光谱增感。 所述乳液没有最大密度的降低趋势，并且由于染料的残留物而不显示颜色污渍。 还公开了采用这种乳液的照相元件。

公开(公告)号：US4134769A

公开(公告)日：1979-01-16

申请号：US822192

申请日：1977-08-05

申请人： Akio Yoshida ,  Akira Tanaka ,  Yasuo Tsubai

发明人： Akio Yoshida ,  Akira Tanaka ,  Yasuo Tsubai

IPC分类号： G03C1/12 ,  G03C1/485 ,  G03F7/07 ,  G03C5/54 ,  G03C1/48

CPC分类号： G03C1/12 ,  G03C1/4853 ,  G03F7/07

摘要： Printabilities of offset printing plates which utilizes silver complex diffusion transfer process are improved by adding to silver halide emulsion at least one of betaine type cyanine dyes and anion type cyanine dyes.

摘要翻译： 通过向卤化银乳剂中加入甜菜碱型花青染料和阴离子型花青染料中的至少一种，改善了使用银络合物扩散转移方法的胶印印版的印刷性。

公开(公告)号：US20220326632A1

公开(公告)日：2022-10-13

申请号：US17657471

申请日：2022-03-31

申请人： Keiji MAKABE ,  Akira Tanaka ,  Hidekazu Kakinuma ,  Tsukiko Takahashi

发明人： Keiji MAKABE ,  Akira Tanaka ,  Hidekazu Kakinuma ,  Tsukiko Takahashi

IPC分类号： G03G9/097 ,  G03G15/08 ,  G03G9/08

摘要： [Object] An object of the invention is to provide a toner that can both achieve a higher level of low temperature fixability and suppression of the toner scattering.
[Means of Achieving the Object]
The disclosure is to provide a toner, including base-particles, and an external-additive, wherein a glass-transition temperature obtained from a DSC-curve at a second-warming of a THF-insoluble component is −50° C. or higher and 10° C. or lower, wherein an average circularity of the toner is 0.975 or more and 0.985 or lower, wherein the toner satisfies the following formula: 1.5≤Bt−0.025−Ct≤3.0, wherein the Bt [m2/g] is a BET-specific-surface area of the toner-particles, and the Ct [%] is a coverage by the external-additive, and, at least a portion of a surface of the external-additive is coated with either an oxide of a metallic element, a hydroxide of the metallic element, or both.

公开(公告)号：US10303072B2

公开(公告)日：2019-05-28

申请号：US15889461

申请日：2018-02-06

申请人： Akira Tanaka ,  Hiroyuki Takeda ,  Junichi Awamura ,  Hiroshi Yamada ,  Daichi Hisakuni ,  Yasuo Kamada

发明人： Akira Tanaka ,  Hiroyuki Takeda ,  Junichi Awamura ,  Hiroshi Yamada ,  Daichi Hisakuni ,  Yasuo Kamada

IPC分类号： G03G9/087 ,  C08G63/42 ,  C08G63/20 ,  G03G15/00 ,  C08G63/195 ,  C08G63/16 ,  C08G63/66 ,  C08G18/75 ,  C08G18/42

摘要： A toner is provided. The toner contains a polyester resin. The toner has a glass transition temperature (Tg1st) at first temperature rising of differential scanning calorimetry (DSC) of from 45° C. to 65° C. The toner includes a component insoluble in tetrahydrofuran (THF) having two glass transition temperatures (Tga1st and Tgb1st) at the first temperature rising of DSC, where Tga1st is in a range of −45° C. to 5° C. and Tgb1st is in a range of 45° C. to 70° C. The toner includes a component soluble in THF having a glass transition temperature (Tg2nd) at second temperature rising of DSC of from 40° C. to 65° C.

公开(公告)号：US08686398B2

公开(公告)日：2014-04-01

申请号：US13599852

申请日：2012-08-30

申请人： Akira Tanaka ,  Yoko Motojima

发明人： Akira Tanaka ,  Yoko Motojima

IPC分类号： H01L29/06

CPC分类号： H01L33/06 ,  H01L33/0079 ,  H01L33/22 ,  H01L33/32 ,  H01L33/38 ,  H01L33/382 ,  H01L33/387 ,  H01L33/405 ,  H01L33/42 ,  H01L2924/0002 ,  H01L2924/00

摘要： A semiconductor light emitting device includes a first conductivity-type first semiconductor layer, a second conductivity-type second semiconductor layer, a semiconductor light emitting layer, and first and second electrodes. The semiconductor light emitting layer is provided between the first semiconductor layer and the second semiconductor layer, and includes a multiple quantum well structure. The quantum well structure includes well layers and barrier layers each laminated alternately, each of the well layers being not less than 6 nm and not more than 10 nm. The first and second electrodes are electrically connected to the first and second semiconductor layers such that current flows in a direction substantially vertical to the main surface.

摘要翻译： 半导体发光器件包括第一导电型第一半导体层，第二导电型第二半导体层，半导体发光层以及第一和第二电极。 半导体发光层设置在第一半导体层和第二半导体层之间，并且包括多量子阱结构。 量子阱结构包括交替层叠的阱层和势垒层，每个阱层不小于6nm且不大于10nm。 第一和第二电极电连接到第一和第二半导体层，使得电流在基本垂直于主表面的方向上流动。

公开(公告)号：US08570240B2

公开(公告)日：2013-10-29

申请号：US12996839

申请日：2008-06-27

申请人： Akira Tanaka ,  Machiko Oouchida ,  Hiroyuki Mori

发明人： Akira Tanaka ,  Machiko Oouchida ,  Hiroyuki Mori

IPC分类号： H01Q1/36

CPC分类号： H04B13/00

摘要： A communication sheet structure for transmitting electromagnetic waves, and thereby performing communication, is characterized in that the communication sheet structure includes a planar base material with a relative dielectric constant at a frequency of from 800 MHz to 10 GHz of from 1.0 to 15.0, and one side of the base material includes conductor A existing portion and non-existing portion, and the other side of the base material includes a conductor B existing over 90% or more thereof. The communication sheet structure enables communication in two dimensions, and the communication sheet structure is extremely excellent in communication performances.

摘要翻译： 用于传送电磁波，从而进行通信的通信片结构的特征在于，通信片结构包括平面基底材料，其相对介电常数在800MHz至10GHz的频率范围为1.0至15.0，一个 基体材料的一侧包括导体A存在部分和不存在部分，并且基材的另一侧包括存在于其中90％以上的导体B. 通信片结构使得能够在二维方面进行通信，并且通信片结构在通信性能方面非常优异。

公开(公告)号：US20130228742A1

公开(公告)日：2013-09-05

申请号：US13599852

申请日：2012-08-30

申请人： Akira Tanaka ,  Yoko Motojima

发明人： Akira Tanaka ,  Yoko Motojima

IPC分类号： H01L33/06

CPC分类号： H01L33/06 ,  H01L33/0079 ,  H01L33/22 ,  H01L33/32 ,  H01L33/38 ,  H01L33/382 ,  H01L33/387 ,  H01L33/405 ,  H01L33/42 ,  H01L2924/0002 ,  H01L2924/00

摘要： A semiconductor light emitting device includes a first conductivity-type first semiconductor layer, a second conductivity-type second semiconductor layer, a semiconductor light emitting layer, and first and second electrodes. The semiconductor light emitting layer is provided between the first semiconductor layer and the second semiconductor layer, and includes a multiple quantum well structure. The quantum well structure includes well layers and barrier layers each laminated alternately, each of the well layers being not less than 6 nm and not more than 10 nm. The first and second electrodes are electrically connected to the first and second semiconductor layers such that current flows in a direction substantially vertical to the main surface.

摘要翻译： 半导体发光器件包括第一导电型第一半导体层，第二导电型第二半导体层，半导体发光层以及第一和第二电极。 半导体发光层设置在第一半导体层和第二半导体层之间，并且包括多量子阱结构。 量子阱结构包括交替层叠的阱层和势垒层，每个阱层不小于6nm且不大于10nm。 第一和第二电极电连接到第一和第二半导体层，使得电流在基本垂直于主表面的方向上流动。

公开(公告)号：US08410473B2

公开(公告)日：2013-04-02

申请号：US13291176

申请日：2011-11-08

申请人： Akira Tanaka

发明人： Akira Tanaka

IPC分类号： H01L29/06

CPC分类号： H01L33/06 ,  B82Y20/00 ,  H01L33/025 ,  H01L33/32 ,  H01S5/309 ,  H01S5/34333

摘要： A light emitting device includes: a first layer made of a semiconductor of a first conductivity type; a second layer made of a semiconductor of a second conductivity type; an active layer including a multiple quantum well provided between the first layer and the second layer, impurity concentration of the first conductivity type in each barrier layer of the multiple quantum well having a generally flat distribution or increasing toward the second layer, average of the impurity concentration in the barrier layer on the second layer side as viewed from each well layer of the multiple quantum well being equal to or greater than average of the impurity concentration in the barrier layer on the first layer side, and average of the impurity concentration in the barrier layer nearest to the second layer being higher than average of the impurity concentration in the barrier layer nearest to the first layer.

摘要翻译： 发光器件包括：由第一导电类型的半导体制成的第一层; 由第二导电类型的半导体制成的第二层; 包括设置在第一层和第二层之间的多量子阱的有源层，多量子阱的每个势垒层中的第一导电类型的杂质浓度具有大致平坦的分布或朝着第二层增加，杂质的平均值 从多量子阱的各阱层观察的第二层侧的阻挡层的浓度等于或大于第一层侧的阻挡层中的杂质浓度的平均值，以及 最靠近第二层的阻挡层高于最靠近第一层的势垒层中的杂质浓度的平均值。