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1. 发明授权

US4564588A Silver halide photographic material for radiography 失效
标题翻译：用于射线照相的卤化银照相材料
公开(公告)号：US4564588A
公开(公告)日：1986-01-14
申请号：US698746
申请日：1985-02-06
申请人： Eiichi Sakamoto , Mikio Kawasaki , Kouji Ono , Tomomi Yoshizawa
发明人： Eiichi Sakamoto , Mikio Kawasaki , Kouji Ono , Tomomi Yoshizawa
IPC分类号： G03C1/00 , G03C1/005 , G03C5/16 , G03C1/36 , G03C1/84
CPC分类号： G03C5/16 , Y10S430/167 , Y10S430/168
摘要： Silver halide photographic material for radiography comprising a transparent support having a hydrophilic colloid layer coated on each side thereof said layer comprising (a) photosensitive silver halide grains, (b) silver halide grains having surfaces covered with a solubility reducing agent and which, in the absence of said solubility reducing agent, are more soluble in a material capable of dissolving silver halide than said (a), said (b) having a sensitivity to light generally less than 1/10 that of said (a), and (c) physical development nuclei, wherein the molar ratio of (a) to (b), based on the silver content of each, is between 1:0.1 to 1:0.8 on each side of said support and the total silver content of (a) and (b) is from 1 to 8 g/m.sup.2.
摘要翻译：用于放射线照相的卤化银照相材料包括透明支撑体，其上涂覆有亲水胶体层的所述层，所述层包含（a）感光卤化银颗粒，（b）具有被溶解度降低剂覆盖的表面的卤化银颗粒，（a）所示的能够溶解卤化银的材料更易溶，所述（b）对光的灵敏度通常小于所述（a）和（c）的1/10，物理发育核，其中基于每个的银含量的（a）至（b）的摩尔比在所述载体的每一侧上为1：0.1至1：0.8，并且（a）和（b）为1〜8g / m 2。

2. 发明授权

US4500631A Radiographic image forming process 失效
标题翻译：射线照相成像过程
公开(公告)号：US4500631A
公开(公告)日：1985-02-19
申请号：US520829
申请日：1983-08-05
申请人： Eiichi Sakamoto , Mikio Kawasaki , Kouji Ono , Kakujulo Fukuoji , Noboru Fujimori
发明人： Eiichi Sakamoto , Mikio Kawasaki , Kouji Ono , Kakujulo Fukuoji , Noboru Fujimori
IPC分类号： G03C5/17 , G03C1/00 , G03C1/005 , G03C1/06 , G03C1/83 , G03C5/16 , G03C8/04 , G03C5/24
CPC分类号： G03C1/06 , G03C1/83 , G03C5/16 , G03C8/04 , Y10S430/167 , Y10S430/168
摘要： A radiographic image forming process comprising imagewise exposing a negative type silver halide light-sensitive photographic material in combination with a fluorescent intensifying screen to radiation and then treating said material with a processing solution, said material comprising a support and constituent layers coated on both sides of said support, said layers containing(a) light sensitive silver halide particles,(b) metallic salt particles which are not light-sensitive and, when untreated, are more soluble in said processing solution than said silver halide particles, said metallic salt particles having been treated so that the surface thereof has been rendered less soluble than said silver halide by a dissolution retarder,(c) physical development nuclei, and(d) compounds selected from water soluble dyes having absorption maxima in an aqueous solution of from 400 to 600 nm or compounds selected from said water soluble dyes coupled to a non-diffusive mordant, andsaid processing solution containing at least one reducing agent and at least one substance which is capable of dissolving said metallic salt particles.
摘要翻译：一种放射线照相图像形成方法，包括将负型卤化银感光照相材料与荧光增强屏组合曝光以辐射，然后用处理溶液处理所述材料，所述材料包含支撑体和涂覆在所述载体包含（a）感光卤化银颗粒，（b）非光敏金属盐颗粒，当未处理时，所述处理溶液比所述卤化银颗粒更易溶，所述金属盐颗粒具有被处理，使得其表面通过溶解缓凝剂使其比所述卤化银更易溶解，（c）物理显影核，和（d）选自水溶液中具有吸收最大值的水溶性染料的化合物为400至600 nm或选自所述水溶性染料偶联至非扩散性媒染剂的化合物，以及所述方法包含至少一种还原剂和能够溶解所述金属盐颗粒的至少一种物质的溶液。

3. 发明授权

US4299908A Method for forming a negative image 失效
标题翻译：形成负像的方法
公开(公告)号：US4299908A
公开(公告)日：1981-11-10
申请号：US138934
申请日：1980-04-10
申请人： Noboru Ito , Eiichi Sakamoto , Mikio Kawasaki , Takashi Uchida
发明人： Noboru Ito , Eiichi Sakamoto , Mikio Kawasaki , Takashi Uchida
IPC分类号： G03C1/00 , G03C1/005 , G03C1/46 , G03C8/04 , G03C8/06 , G03C5/54
CPC分类号： G03C8/04 , G03C1/46 , G03C8/06
摘要： A method for forming a negative image comprising imagewise exposing a photographic material to provide exposed areas and unexposed areas, said material comprising, on a support, (1) an emulsion layer containing a light-sensitive silver halide, (2) unsensitized silver halide metallic salt grains which are more soluble in a developer than the light sensitive silver halide, and (3) nuclei for physical development, processing said material in the presence of a reducing agent and a solvent for said grains with said developer containing a substance which renders said grains less soluble by adsorbing thereto, said developer rendering said grains in said exposed areas and not in said unexposed areas soluble in said solvent, whereby metal ions are released and deposited on said nuclei.
摘要翻译：一种用于形成负像的方法，包括成像曝光照相材料以提供曝光区域和未曝光区域，所述材料在支撑体上包含（1）含有感光卤化银的乳剂层，（2）未敏化卤化银金属与光敏卤化银相比在显色剂中更易溶的盐晶粒，和（3）用于物理显影的核，在还原剂和所述晶粒溶剂存在下处理所述材料，所述显影剂含有使所述所述显影剂使所述暴露区域中的所述颗粒不会溶解在所述溶剂中的所述未曝光区域，由此金属离子被释放并沉积在所述核上。

4. 发明授权

US4400462A Method for the formation of photographic images 失效
标题翻译：摄影图像形成方法
公开(公告)号：US4400462A
公开(公告)日：1983-08-23
申请号：US268776
申请日：1981-06-01
申请人： Kouzi Ono , Mikio Kawasaki , Mariko Natori , Eiichi Sakamoto
发明人： Kouzi Ono , Mikio Kawasaki , Mariko Natori , Eiichi Sakamoto
IPC分类号： G03C1/00 , G03C1/46 , G03C8/04 , G03C5/24
CPC分类号： G03C1/46 , G03C8/04
摘要： Photographic materials and photographic processes employing light sensitive silver halide particles, silver halide particles which are substantially non-light sensitive having been modified with a silver halide solubility reducing agent and internally fogged silver halide particles which are substantially non-light sensitive provide negative silver images of high contrast and high maximum density.
摘要翻译：使用感光卤化银颗粒的摄影材料和照相方法，基本上不受光敏感的卤化银颗粒已用卤化银溶解度降低剂和内部雾化的卤化银颗粒进行改性，其基本上不受光敏，提供负银色图像高对比度和高最大密度。

5. 发明授权

US4840888A Light-sensitive silver halide photographic material 失效
标题翻译：感光卤化银照相材料
公开(公告)号：US4840888A
公开(公告)日：1989-06-20
申请号：US266211
申请日：1988-10-27
申请人： Mikio Kawasaki , Hiroaki Shiozawa , Kakujulo Fukuouji , Kouji Ono
发明人： Mikio Kawasaki , Hiroaki Shiozawa , Kakujulo Fukuouji , Kouji Ono
IPC分类号： G03C1/035 , G03C1/10
CPC分类号： G03C1/10 , G03C1/035 , G03C1/48515 , G03C2001/03535
摘要： There is disclosed a light-sensitive silver halide photographic material having at least one silver halide emulsion layer on a support, which comprises the light-sensitive photographic material contains light-sensitive silver halide grains, metal salt grains having internal fog and a polyhydric alcohol having at least two hydroxyl groups having a melting point of 40.degree. C. or higher.
摘要翻译：公开了一种感光卤化银照相材料，其在载体上具有至少一个卤化银乳剂层，其包括含有感光卤化银颗粒的感光照相材料，具有内部雾的金属盐颗粒和多元醇，至少两个具有40℃或更高熔点的羟基。

6. 发明授权

US5012266A Apparatus for processing light-sensitive materials 失效
标题翻译：感光材料加工设备
公开(公告)号：US5012266A
公开(公告)日：1991-04-30
申请号：US555060
申请日：1990-07-18
申请人： Kiyoshi Sato , Shinichi Ohtani , Mikio Kawasaki
发明人： Kiyoshi Sato , Shinichi Ohtani , Mikio Kawasaki
IPC分类号： G03D5/04 , G03D5/00 , G03D5/06
CPC分类号： G03D5/003 , G03D5/067
摘要： The invention provides an apparatus for processing a sheet-shaped silver halide photographic light sensitive material having a hydrophilic colloidal layer on a substrate without dipping it in a processing solution in a tank. In the apparatus, there are provided a conveying device having a pair of conveying belts disposed to face each other with a gap, wherein the gap is made so that the pair of conveying belts hold the developing solution therebetween. Accordingly, the conveying device conveys the sheet-shaped material with the developing solution between the pair of conveying belts.

7. 发明授权

US4233400A Light-sensitive silver halide photographic material containing tetrazolium compounds 失效
标题翻译：含有四唑化合物的感光卤化银照相材料
公开(公告)号：US4233400A
公开(公告)日：1980-11-11
申请号：US16988
申请日：1979-03-02
申请人： Mitsuto Fujiwhara , Syunji Matsuo , Toyoaki Masukawa , Yutaka Kaneko , Mikio Kawasaki
发明人： Mitsuto Fujiwhara , Syunji Matsuo , Toyoaki Masukawa , Yutaka Kaneko , Mikio Kawasaki
IPC分类号： G03C5/29 , G03C1/06 , G03C1/02
CPC分类号： G03C1/067 , Y10S430/15 , Y10S430/162
摘要： Light-sensitive silver halide photographic materials to be treated with a hydroquinones-containing developing solution which material comprises a support and at least one hydrophilic colloidal layer coated thereon containing silver halide grains having an average grain size of 0.05 to 1.5.mu. and a tetrazolium compound and a method of processing thereof.
摘要翻译：用含有氢醌的显影液处理的感光卤化银照相材料，该材料包含载体和涂覆有至少一种平均粒度为0.05-1.5μm的卤化银颗粒和四唑鎓化合物的亲水胶体层，以及一种处理方法。

8. 发明授权

US4113490A Method for processing light-sensitive silver halide photographic materials 失效
标题翻译：用于处理感光银红外摄影材料的方法
公开(公告)号：US4113490A
公开(公告)日：1978-09-12
申请号：US814121
申请日：1977-07-08
申请人： Mitsuto Fujiwhara , Syunji Matsuo , Toyoaki Masukawa , Mikio Kawasaki , Yutaka Kaneko
发明人： Mitsuto Fujiwhara , Syunji Matsuo , Toyoaki Masukawa , Mikio Kawasaki , Yutaka Kaneko
IPC分类号： G03C5/305 , G03C5/42 , G03C7/413 , G03C5/32 , G03C5/38 , G03C5/50 , G03C7/16
CPC分类号： G03C5/42 , G03C5/305 , G03C7/413 , Y10S430/144
摘要： An exposed light-sensitive silver halide photographic material containing a coupler is processed with a developing bath and thereafter with an amplifying bath containing hydrogen peroxide, said process being characterized in that a compound acting on the silver halide at the unexposed portion of the photographic material is incorporated into the developing bath or into a bath used for a treatment effected after the development and before processing with the amplifying bath.

9. 发明授权

US4094682A Method for processing light-sensitive silver halide photographic material 失效
标题翻译：感光卤化银照相材料的处理方法
公开(公告)号：US4094682A
公开(公告)日：1978-06-13
申请号：US734271
申请日：1976-10-20
申请人： Mitsuto Fujiwhara , Syunji Matsuo , Toyoaki Masukawa , Mikio Kawasaki , Yutaka Kaneko
发明人： Mitsuto Fujiwhara , Syunji Matsuo , Toyoaki Masukawa , Mikio Kawasaki , Yutaka Kaneko
IPC分类号： G03C7/407 , G03C5/26 , G03C7/30 , G03C7/00 , G03C5/32 , G03C7/16
CPC分类号： G03C5/26 , G03C7/3017 , Y10S430/144
摘要： An improved method for processing an imagewise exposed light-sensitive silver halide photographic material containing a coupler is described, wherein the siliver halide photographic material is processed with a developing bath and thereafter processed, in the presence of imagewise developed silver and a color developing agent, with a solution containing hydrogen peroxide, whereby, after the development, the developed light-sensitive silver halide photographic material is processed with a solution containing a deactivating agent or a silver halide solvent, and thereafter subjecting the thus processed light-sensitive silver halide photographic material to spraying with and/or intermittent dipping in said solution containing hydrogen peroxide.
摘要翻译：描述了一种用于处理含有成色剂的成像曝光的感光卤化银照相材料的改进方法，其中硫化银照相材料用显影浴处理，然后在成像显影的银和彩色显影剂的存在下加工，使用含有过氧化氢的溶液，由此，显影后，用含有钝化剂或卤化银溶剂的溶液处理显影的感光卤化银照相材料，然后将经处理的感光卤化银照相材料在含有过氧化氢的溶液中喷雾和/或间歇浸渍。

10. 发明授权

US5023898A X-ray radiographic system 失效
标题翻译： X射线摄影系统
公开(公告)号：US5023898A
公开(公告)日：1991-06-11
申请号：US470979
申请日：1990-01-26
申请人： Mikio Kawasaki , Masatoshi Iwata
发明人： Mikio Kawasaki , Masatoshi Iwata
IPC分类号： G03B42/02 , A61B6/06 , G03C1/005 , G03C5/16 , G21K1/02
CPC分类号： G21K1/02 , A61B6/06 , G03C5/16
摘要： An X-ray radiography system comprising divided fan beam scanning device, feed-back the beam regulator and a silver halide photosensitive material having a covering power not less than 45 which is capable to diagnose wide range of photodensity area at one time exposure for minimizing the radiation dose is disclosed.

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