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    • 1. 发明授权
    • Color diffusion transfer process photographic elements
    • 彩色扩散转印摄影元素
    • US4199362A
    • 1980-04-22
    • US859636
    • 1977-12-12
    • Takashi YoshidaShinji SakaguchiKazunobu KatohYukio Karino
    • Takashi YoshidaShinji SakaguchiKazunobu KatohYukio Karino
    • C08F2/00C08F2/22C08F220/00C08F220/04C08F246/00G03C7/00G03C8/54G03C1/40B44D1/09G03C1/48G03C5/54
    • G03C8/54Y10S430/158Y10T428/31855Y10T428/31891Y10T428/31928Y10T428/31935
    • In a photographic element for the color diffusion transfer process including a neutralizing system for reducing the pH of an aqueous alkaline processing solution which comprises a neutralizing layer and a timing layer, the improvement which comprises the timing layer comprising a polymer latex which is produced by emulsion polymerization of (1) each of (A) at least one monomer selected from the group consisting of ethylene-type monomers having at least a free carboxylic acid group, a free sulfonic acid group or a free phosphoric acid group or a salt thereof and (B) at least one monomer selected from the group consisting of monomers represented by the following general formula (I) ##STR1## wherein X is a hydrogen atom, a methyl group or a --COOR.sup.1 group; Y is a hydrogen atom, a methyl group or a --(CH.sub.2).sub.n COOR.sup.2 group; Z is an aryl group, a --COOR.sup.3 group or a ##STR2## group; R.sup.1, R.sup.2 and R.sup.3, which may be the same or different, each represents an aliphatic group or an aryl group; and n is an integer of 0 to 3, or (2) each of (A) at least one monomer selected from the group consisting of the ethylene type monomers described above, (B) at least one monomer selected from the group consisting of monomers represented by the general formula (I) above, and (C) at least one monomer selected from the group consisting of monofunctional or polyfunctional unsaturated monomers other than those monomers described in (A) and (B) above which are copolymerizable with the monomers described in (A) and (B) above and selected from the group consisting of acrylamides, methacrylamides, vinyl ethers, vinyl ketones, allyl compounds, olefins, vinyl heterocyclic compounds, unsaturated nitriles and polyfunctional monomers.
    • 在用于颜色扩散转移方法的照相元件中,包括用于降低碱性处理溶液的pH值的中和系统,该中和系统包括中和层和定时层,其改进包括由乳液制成的聚合物胶乳 (A)至少一种选自由至少具有游离羧酸基团的乙烯型单体,游离磺酸基或游离磷酸基或其盐组成的组中的至少一种单体的聚合(1)和 B)至少一种选自由以下通式(I)表示的单体的单体:其中X是氢原子,甲基或-COOR1基团; Y是氢原子,甲基或 - (CH2)nCOOR2基团; Z是芳基,-COOR 3基团或基团; R 1,R 2和R 3可以相同或不同,表示脂族基团或芳基; 和(2)选自(A)至少一种选自上述乙烯型单体的单体,(B)至少一种选自单体的单体 由上述通式(I)表示的至少一种单体和(C)至少一种选自除上述(A)和(B)中描述的单体之外的单官能或多官能不饱和单体的单体,其可与所述单体共聚 在上述(A)和(B)中,选自丙烯酰胺,甲基丙烯酰胺,乙烯基醚,乙烯基酮,烯丙基化合物,烯烃,乙烯基杂环化合物,不饱和腈和多官能单体。
    • 2. 发明授权
    • Color diffusion transfer photographic materials with vinyl copolymer
neutralization rate controlling layer
    • 彩色扩散转印照相材料与乙烯基共聚物中和率控制层
    • US4123275A
    • 1978-10-31
    • US708973
    • 1976-07-26
    • Yukio KarinoShinji SakaguchiTakashi Yoshida
    • Yukio KarinoShinji SakaguchiTakashi Yoshida
    • G03C8/54G03C7/00G03C1/40G03C5/54
    • G03C8/54
    • In a color diffusion transfer photographic material comprising a photosensitive element including at least one light-sensitive silver halide emulsion layer having a dye image providing material associated therewith, an image receiving element for fixing the diffusible dye formed from said dye image providing material to form a dye image, an alkaline processing composition capable of developing the exposed photosensitive element, and, if necessary, a hydrophilic colloid layer, the photographic material further having neutralizing means for reducing the pH of the alkaline processing composition. The stability of the transferred dye image formed in the image receiving element is improved by incorporating in the neutralization rate controlling layer of the neutralizing means a copolymer of a vinyl compound and an unsaturated monomer, said copolymer having the recurring structural unit represented by the general formula: ##STR1## wherein R represents a hydrogen atom, an aliphatic group having 1 to 10 carbon atoms, or an aryl group.
    • 在包含感光元件的彩色扩散转印照相材料中,所述感光元件包括至少一个具有与其相关的染料图像的感光卤化银乳剂层,用于固定由所述染料图像提供材料形成的可扩散染料的图像接收元件,以形成 染料图像,能够显影曝光的感光元件的碱性处理组合物,以及必要时的亲水胶体层,所述照相材料还具有用于降低碱性处理组合物的pH的中和装置。 通过在中和装置的中和速率控制层中加入乙烯基化合物和不饱和单体的共聚物,可以改善在图像接收元件中形成的转印染料图像的稳定性,所述共聚物具有由通式表示的重复结构单元 :其中R表示氢原子,碳原子数1〜10的脂肪族基或芳基。
    • 3. 发明授权
    • Photographic element for color diffusion transfer process
    • US4250243A
    • 1981-02-10
    • US75441
    • 1979-09-14
    • Takashi YoshidaShinji Sakaguchi
    • Takashi YoshidaShinji Sakaguchi
    • G03C7/00G03C8/54G03C1/40G03C1/48
    • G03C8/54
    • In a photographic element for the color diffusion transfer process including a neutralizing system for reducing the pH of an aqueous alkaline developing solution which comprises a neutralizing layer and a timing layer, wherein the timing layer is positioned on or under the neutralizing layer in direct or indirect contact therewith such that the aqueous alkaline developing solution reaches the neutralizing layer through the timing layer, the improvement which comprises the timing layer comprising a polymer latex which is produced by emulsion polymerization of (1) each of (A) at least one monomer selected from the group consisting of ethylene-type monomers having at least a free carboxylic acid group, a free sulfonic acid group or a free phosphoric acid group or a salt thereof, (B) at least one monomer selected from the group consisting of monomers represented by the following general formula (1) ##STR1## wherein X is a hydrogen atom, a methyl group or a --COOR.sup.1 group; Y is a hydrogen atom, a methyl group or a --(CH.sub.2).sub.n COOR.sup.2 group; Z is a monocyclic or bicyclic aryl group having 6 to 12 carbon atoms, a --COOR.sup.3 group or a ##STR2## R.sup.1, R.sup.2 and R.sup.3, which may be the same or different, each represents a saturated aliphatic group having 1 to 12 carbon atoms or a monocyclic or bicyclic aryl group having 6 to 12 carbon atoms; and n is an integer of 0 to 3, and (C) at least one monomer selected from the group consisting of ethylene-type monomers having at least one glycidyl group or (2) each of (A) at least one monomer selected from the group consisting of the ethylene-type monomers described in (A) above, (B) at least one monomer selected from the group consisting of monomers represented by the general formula (I) above, (C) at least one monomer selected from the group consisting of the ethylene type monomers described in (C) above, and (D) at least one monomer selected from the group consisting of monofunctional or polyfunctional unsaturated monomers other than those monomers described in (A), (B) and (C) above which are copolymerizable with the monomers described in (A), (B) and (C) above and selected from the group consisting of acrylamides, methacrylamides, vinyl ethers, vinyl ketones, allyl compounds, olefins, vinyl heterocyclic compounds, unsaturated nitriles and polyfunctional monomers, and the polymer latex layer per se has the water permeability.
    • 4. 发明授权
    • Photographic element for color diffusion transfer process
    • US4268604A
    • 1981-05-19
    • US31724
    • 1979-04-19
    • Takashi YoshidaShinji Sakaguchi
    • Takashi YoshidaShinji Sakaguchi
    • C08F20/00C08F20/10C08F220/00C08F220/04C08F220/10G03C8/54G03C1/40B32B27/00B32B27/08G03C5/54
    • G03C8/54Y10T428/31855Y10T428/31909Y10T428/31928Y10T428/31931Y10T428/31935
    • In a photographic element for the color diffusion transfer process including a neutralizing system for reducing the pH of an aqueous alkaline developing solution which comprises a neutralizing layer and a timing layer wherein the timing layer is positioned on or under the neutralizing layer in direct or indirect contact therewith such that the aqueous alkaline developing solution reaches the neutralizing layer through the timing layer, the improvement which comprises said timing layer comprising a mixture of at least one polymer latex the minimum film forming temperature of which is 35.degree. C. or less (Group I) and at least one polymer latex the minimum film forming temperature of which is more than 35.degree. C. (Group II), each polymer latex being produced by emulsion polymerization of each of at least one monomer selected from the group consisting of monomers of Group (A) described below and at least one monomer selected from the group consisting of monomers of Group (B) described below, or each of at least one monomer selected from the group consisting of monomers of Group (A) described below, at least one monomer selected from the group consisting of monomers of Group (B) described below and at least one monomer selected from the group consisting of monomers of Group (C) described below:Group (A): ethylene-type monomers having at least a free carboxylic acid group, a free sulfonic acid group or a free phosphoric acid group or a salt thereof,Group (B): monomers represented by the following general formula (M): ##STR1## wherein X and Y, which may be the same or different, each represents a hydrogen atom, a methyl group, a halogen atom or a --COOR.sup.1 group; Z represents a hydrogen atom, a methyl group, a halogen atom or a --(CH.sub.2).sub.n COOR.sup.2 group; V represents an aryl group, a --COOR.sup.3 group or a ##STR2## group; R.sup.1, R.sup.2 and R.sup.3, which may be the same or different, each represents an aliphatic group or an aryl group; and n represents an integer of 0 to 3,Group (C): monofunctional or polyfunctional unsaturated monomers other than those monomers described in Group (A) and Group (B) above which are copolymerizable with the monomers described in Group (A) and Group (B) above and selected from the group consisting of acrylamides, methacrylamides, vinyl ethers, vinyl ketones, allyl compounds, vinyl heterocyclic compounds, unsaturated nitriles and polyfunctional monomers, and the polymer latex layer per se is water permeable.
    • 5. 发明授权
    • Photographic element for color diffusion transfer process having a novel
neutralizing system
    • US4256827A
    • 1981-03-17
    • US31680
    • 1979-04-19
    • Yasuhiro NoguchiShinji SakaguchiTakashi Yoshida
    • Yasuhiro NoguchiShinji SakaguchiTakashi Yoshida
    • C08F20/00C08F20/52G03C8/54G03C1/48B32B27/08B32B27/30G03C1/40
    • G03C8/54Y10T428/31855Y10T428/31909Y10T428/31935
    • In a photographic element for the color diffusion transfer process including a neutralizing system for reducing the pH of an aqueous alkaline developing solution which comprises a neutralizing layer and a timing layer, wherein the timing layer is positioned on or under the neutralizing layer in direct or indirect contact therewith such that the aqueous alkaline developing solution reaches the neutralizing layer through the timing layer, the improvement which comprises the timing layer comprising a polymer latex which is produced by emulsion polymerization of each of at least one monomer selected from the group consisting of monomers of Group (A), at least one monomer selected from the group consisting of monomers of Group (B) and at least one monomer selected from the group consisting of monomers of Group (C), wherein said Group (A) monomers are represented by the following formula (I): ##STR1## wherein R represents a hydrogen atom or a methyl group; T represents a hydrogen atom or an aliphatic group; Q represents a --CH.sub.2 OCOR.sub.0 group, ##STR2## a --CH.sub.2 OR.sub.2 group, ##STR3## wherein R.sub.0 represents an aliphatic group or an aryl group; R.sub.1a and R.sub.1b, which may be the same or different, each represents an aliphatic group or R.sub.1a and R.sub.1b combine to form a ring; R.sub.2 represents a hydrogen atom or an aliphatic group; R.sub.3, R.sub.4, R.sub.5, R.sub.6 and R.sub.7, which may be the same or different, each represents a hydrogen atom or a --CH.sub.2 OR.sub.2 group provided that all of R.sub.3 to R.sub.7 do not represent hydrogen atoms at the same time; and W represents an atomic group necessary to form a ring together with the --N--CO-- linkage; andsaid Group (B) monomers are polymerizable ethylenically unsaturated monomers having at least one free carboxylic acid group or a free phosphoric acid group or salts thereof; andsaid Group (C) monomers are monomers other than those monomers described in Group (A) and Group (B) above which are copolymerizable with the monomers described in Group (A) and Group (B) above.
    • 6. 发明授权
    • Acyloxy substituted acrylate timing layers for color diffusion transfer
    • 用于颜色扩散转移的酰氧基取代的丙烯酸酯定时层
    • US4054722A
    • 1977-10-18
    • US699138
    • 1976-06-23
    • Takashi YoshidaShinji Sakaguchi
    • Takashi YoshidaShinji Sakaguchi
    • C08F20/00C08F20/26G03C8/54G03C7/00G03C1/40G03C5/54
    • G03C8/54
    • A material for a color diffusion transfer photographic process, which possesses neutralizing means comprising the combination of a layer containing a polymer having a repeating unit represented by the following general formula (I): ##STR1## wherein R.sub.1 represents a hydrogen atom or a methyl group, R.sub.2 represents a hydrogen atom, an aliphatic hydrocarbon residue having 1 to 6 carbon atoms or an aryl group, and X represents an n+1 valent aliphatic hydrocarbon residue having 2 to 8 carbon atoms or an n+1 valent residue of the formula --A-O--.sub.m A, wherein A represents an aliphatic hydrocarbon residue having 2 to 4 carbon atoms, and m and n each represents an integer of 1 to 5, and an acidic polymer layer.
    • 一种用于彩色扩散转印照相方法的材料,其具有中和装置,该中和装置包含含有具有由以下通式(I)表示的重复单元的聚合物的层的组合:其中R1表示氢原子或甲基 R 2表示氢原子,碳原子数1〜6的脂肪族烃残基或芳基,X表示碳原子数为2〜8的n + 1价脂肪族烃残基或下式的n + 1价残基, AO-mA,其中A表示具有2至4个碳原子的脂肪族烃残基,m和n各自表示1〜5的整数,和酸性聚合物层。
    • 7. 发明授权
    • Vibration transducer and its manufacturing method
    • 振动传感器及其制造方法
    • US09063023B2
    • 2015-06-23
    • US13228855
    • 2011-09-09
    • Takashi Yoshida
    • Takashi Yoshida
    • G01L9/08G01H13/00G01L9/00G01L1/10B81B3/00
    • G01L9/0019B81B3/001B81B2201/025B81B2201/0264B81B2201/0285B81B2203/0118G01L1/106G01L9/0013H03H9/2457H03H2009/02496
    • A vibration transducer includes a silicon single crystal vibration beam provided over a silicon single crystal substrate, the vibration beam having a sectional shape that is longer in a direction perpendicular to a surface of the silicon single crystal substrate than in a direction parallel with it, a shell made of silicon, surrounding the vibration beam with a gap, and forming a vacuum room together with the silicon single crystal substrate, a plate-like first electrode plate disposed parallel with the surface of the silicon single crystal substrate, the first electrode plate having one end connected to the vibration beam, plate-like second and third electrode plates disposed parallel with the surface of the silicon single crystal substrate so as to be opposed to each other with the vibration beam interposed in between, and asperities formed on confronting side surfaces of the vibration beam and the second and third electrode plates.
    • 振动传感器包括设置在硅单晶衬底上的硅单晶振动束,所述振动束具有在垂直于所述硅单晶衬底的表面的方向上比在与其平行的方向上更长的截面形状, 由硅制成的壳体,围绕振动梁间隙,并与硅单晶基板一起形成真空室,与硅单晶基板的表面平行布置的板状第一电极板,第一电极板具有 一端与振动束相连接,板状的第二和第三电极板与硅单晶衬底的表面平行设置,以便彼此相对地插入振动束,并且形成在相对侧面上的凹凸 的振动束和第二和第三电极板。
    • 9. 发明授权
    • Disc changer with detachable optical disc storage magazine for storing multiple optical discs
    • 带有可拆卸光盘存储盒的光盘更换器,用于存储多个光盘
    • US08695024B2
    • 2014-04-08
    • US13034494
    • 2011-02-24
    • Takashi YoshidaOsamu KawamaeYuji Ishikawa
    • Takashi YoshidaOsamu KawamaeYuji Ishikawa
    • G11B17/22
    • G11B17/30G11B17/28
    • A magazine detachably installed in a main body of a disc changer is divided into sections by partitions for storing a large number of optical discs. The magazine is provided with a belt set around rollers, which carries the optical disc in contact with the belt. In the disc changer, the belt is rotated by a gear of the roller, which is engaged with an external drive gear for taking the optical disc through rotating movement. Among the optical discs which have been taken, a target optical disc opposite the slit of the disc control plate passes through the slit, and the other optical discs stop while abutting against the disc control plate. The optical disc which has passed through the slit is inserted into disc carriage rollers, and further carried to the drive for recording/reproducing.
    • 可拆卸地安装在盘片更换器的主体中的盒子通过用于存储大量光盘的分区被划分成多个部分。 该盒具有围绕辊子的带组,其带有光盘与带接触。 在换盘器中,皮带通过滚子的齿轮旋转,该齿轮与外部驱动齿轮接合,用于通过旋转运动来取得光盘。 在已经拍摄的光盘中,与盘片控制板的狭缝相对的目标光盘通过狭缝,另一个光盘在与盘控制板抵接的同时停止。 已经通过狭缝的光盘被插入到盘托架辊中,并进一步传送到驱动器进行记录/再现。