公开(公告)号：US10853963B2

公开(公告)日：2020-12-01

申请号：US16051882

申请日：2018-08-01

申请人： Sadao Takahashi ,  Yuji Takahashi ,  Shinichi Sumiyoshi ,  Yuu Yamada ,  Seiya Amano ,  Soichiro Yokota ,  Hiroyoshi Sekiguchi

发明人： Sadao Takahashi ,  Yuji Takahashi ,  Shinichi Sumiyoshi ,  Yuu Yamada ,  Seiya Amano ,  Soichiro Yokota ,  Hiroyoshi Sekiguchi

IPC分类号： G06K9/00 ,  G06T7/70 ,  G08G1/16 ,  G01C3/06 ,  B60R21/00 ,  G01B11/00 ,  G06T7/00 ,  G06T7/593 ,  H04N13/204

摘要： An object detection device includes a map generator configured to generate, based on a distance image that includes distance information for each coordinate, a first map in which the coordinate in a horizontal direction of the distance image is associated with the distance information, and a second map in which the coordinate in the horizontal direction of the distance image is associated with the distance information, the second map having a lower resolution than the first map; and an object detector configured to detect an object based on the first map when a distance represented by the distance information is within a first range, and to detect an object based on the second map when a distance represented by the distance information is within a second range.

公开(公告)号：US10171796B2

公开(公告)日：2019-01-01

申请号：US14983881

申请日：2015-12-30

申请人： Hiroyoshi Sekiguchi ,  Eita Watanabe

发明人： Hiroyoshi Sekiguchi ,  Eita Watanabe

IPC分类号： B60R11/04 ,  H04N13/296 ,  H04N5/232 ,  H04N13/225 ,  H04N13/282 ,  G06K9/00 ,  B60W30/08 ,  G08G1/16 ,  H04N13/239 ,  H04N13/00 ,  H04N13/204

摘要： A moving body system includes an imaging device attachable to a moving body, a visual line direction changing mechanism configured to change a visual line direction of the imaging device and a control unit configured to change the visual line direction of the imaging device in accordance with changing of a movement direction of the moving body.

公开(公告)号：US10151840B2

公开(公告)日：2018-12-11

申请号：US14960645

申请日：2015-12-07

申请人： Masahiko Itoh ,  Hiroyoshi Sekiguchi

发明人： Masahiko Itoh ,  Hiroyoshi Sekiguchi

IPC分类号： G01S17/93 ,  G01S7/48 ,  G01S17/58 ,  G01S17/89 ,  G01S17/87 ,  G01S17/02 ,  G01S13/93

摘要： A measuring system includes a first measuring unit which measures an object in front of a moving body in a first measuring area, a second measuring unit which measures the object in a second measuring area, the second measuring area being different from the first measuring area, a determining unit which determines whether a movement of the object satisfies a predetermined condition based on a measuring result of the first measuring unit, and a controller which causes the second measuring unit to start measuring the object in response to an event in which the determining unit determines that the object satisfies the predetermined condition and at least part of the object deviates from the first measuring area.

公开(公告)号：US20180330509A1

公开(公告)日：2018-11-15

申请号：US16043857

申请日：2018-07-24

申请人： Genki Watanabe ,  Keito Sawada ,  Hiroyoshi Sekiguchi

发明人： Genki Watanabe ,  Keito Sawada ,  Hiroyoshi Sekiguchi

IPC分类号： G06T7/246 ,  G06T7/593 ,  G06T7/73 ,  G06K9/62 ,  G06T7/292 ,  G05D1/02 ,  G05D1/00 ,  B60W30/095 ,  B60W30/09

CPC分类号： G06T7/248 ,  B60W30/09 ,  B60W30/0956 ,  B60W2420/42 ,  G05D1/0088 ,  G05D1/0214 ,  G05D1/0253 ,  G05D2201/0213 ,  G06K9/6215 ,  G06T7/00 ,  G06T7/20 ,  G06T7/285 ,  G06T7/292 ,  G06T7/593 ,  G06T7/74 ,  G06T2207/10012 ,  G06T2207/10021 ,  G06T2207/10028 ,  G06T2207/30252 ,  G08G1/16

摘要： Disclosed is an image processing apparatus that includes one or more processors; and a memory, the memory storing instructions. When executed by the one or more processors, cause the one or more processors to: generate distribution data indicating a frequency distribution of horizontal distance values of a range image based on the range image having pixel values according to distance of an object in a plurality of captured images; predict a predicted position of the object in the distribution data with respect to a range image of a current frame, based on the distribution data with respect to range images of a plurality of previous frames; and continue tracking of the object, based on a similarity between a region of the object in a previous frame and a region in the current frame with respect to the predicted position of the object.

公开(公告)号：US20140270532A1

公开(公告)日：2014-09-18

申请号：US14349926

申请日：2012-11-01

申请人： Taroh Sawaki ,  Hideaki Hirai ,  Ryosuke Kasahara ,  Hiroyoshi Sekiguchi

发明人： Taroh Sawaki ,  Hideaki Hirai ,  Ryosuke Kasahara ,  Hiroyoshi Sekiguchi

IPC分类号： G06K9/62 ,  G06K9/78

CPC分类号： G06K9/6217 ,  B60Q1/143 ,  B60Q2300/41 ,  B60Q2300/42 ,  B60S1/0844 ,  B60S1/0862 ,  G01N21/43 ,  G06K9/00791 ,  G06K9/209 ,  G06K9/78

摘要： An attached matter detector includes a light source configured to irradiate light toward a plate-like transparent member from one surface thereof, an imaging device configured to image reflection light by attached matter on a surface of the plate-like transparent member, a memory configured to previously store flare information obtained by the image device by turning on the light source in a state without having disturbance light and the attached matter on the surface of the plate-like transparent member, and a difference information-obtaining device configured to obtain difference information between a light-up image as an image obtained by the imaging device with the turned-on light source and a light-out image as an image obtained by the imaging device with the turned-off light source, wherein the attached matter on the surface of the plate-like transparent member is detected based on the difference information and the flare information stored in the memory.

摘要翻译： 附着物检测器包括被配置为从其一个表面朝向板状透明构件照射光的光源，被配置为通过附着物将反射光成像在所述板状透明构件的表面上的摄像装置， 预先通过在不具有干扰光的状态下接通光源并将其附着在板状透明构件的表面上来存储由图像装置获得的闪光信息;以及差异信息获取装置， 作为由具有开启光源的成像装置获得的图像的照明图像和作为通过具有关闭光源的成像装置获得的图像的发光图像，其中附着物在表面上 基于存储在存储器中的差分信息和闪光信息来检测板状透明构件。

公开(公告)号：US20140247357A1

公开(公告)日：2014-09-04

申请号：US14352197

申请日：2012-11-27

申请人： Hiroyoshi Sekiguchi

发明人： Hiroyoshi Sekiguchi

IPC分类号： H04N7/18 ,  H04N5/225

CPC分类号： H04N7/183 ,  B60S1/0844 ,  G01N21/4738 ,  G01N2021/4792 ,  G01N2201/0696 ,  H04N5/225

摘要： An attached matter detector includes: a light source that emits light to a transparent member; imaging device that receives light emitted from the light source and reflected by an attached matter on the transparent member, and consecutively images an image of the attached matter at a predetermined imaging frequency; and an attached matter detection processor that detects the attached matter based on an image imaged by the imaging device, wherein the light source emits light that flickers at a drive frequency different from the imaging frequency, and the imaging device receives the reflected light via an optical filter that selects and transmits the reflected light, and the attached matter detection processor detects a beat on an image generated by a difference between the imaging frequency and the drive frequency, and identifies an image region where the beat is detected as an attached matter image region.

摘要翻译： 附着物检测器包括：向透明构件发射光的光源; 成像装置，其接收从所述光源发射并由所述透明构件上的附着物反射的光，并以预定的成像频率连续地对所述附着物的图像进行成像; 以及附着物检测处理器，其基于由所述成像装置成像的图像检测所述附着物，其中所述光源发射以与所述摄像频率不同的驱动频率闪烁的光，并且所述成像装置经由光学器件接收所述反射光 滤光器，其选择并透射反射光，并且附着物检测处理器检测由成像频率和驱动频率之间的差异产生的图像上的拍子，并且识别拍摄拍摄的图像区域作为附着图像区域 。

公开(公告)号：US08124315B2

公开(公告)日：2012-02-28

申请号：US11662219

申请日：2005-09-07

申请人： Hiroyoshi Sekiguchi ,  Kazunori Ito ,  Hiroshi Deguchi ,  Hiroko Ohkura ,  Masaki Kato ,  Mikiko Takada

发明人： Hiroyoshi Sekiguchi ,  Kazunori Ito ,  Hiroshi Deguchi ,  Hiroko Ohkura ,  Masaki Kato ,  Mikiko Takada

IPC分类号： G11B7/24

CPC分类号： G11B7/252 ,  G11B7/24035 ,  G11B7/24079 ,  G11B7/24082 ,  G11B2007/2431 ,  G11B2007/24312 ,  G11B2007/24314 ,  G11B2007/24316

摘要： An optical recording medium contains a recording layer being composed of a phase-change recording material where at least four elements, Ga, Sb, Sn and Ge are contained and the transfer linear velocity is 20 m/s to 30 m/s, and when the wavelength of a recording/reproducing light is within the range of 650 nm to 665 nm and the recording linear velocity is 20 m/s to 28 m/s, the refractive index Nc and the extinction coefficient Kc in a crystalline state and the refractive index Na and the extinction coefficient Ka in an amorphous state in the recording layer respectively satisfy the following numerical expressions: 2.0≦Nc≦3.0, 4.0≦Kc≦5.0, 4.0≦Na≦5.0, and 2.5≦Ka≦3.1, and information is recordable at the range of 20 m/s to 28 m/s of recording linear velocity.

摘要翻译： 光记录介质包含由相变记录材料组成的记录层，其中包含至少四种元素Ga，Sb，Sn和Ge，并且传输线速度为20m / s至30m / s，并且当 记录/再现光的波长在650nm至665nm的范围内，并且记录线速度为20m / s至28m / s，结晶状态下的折射率Nc和消光系数Kc以及折射率 记录层中的非晶态的Na指数Na和消光系数Ka分别满足以下数值表达式：2.0＆nlE; Nc＆nlE; 3.0,4.0＆nlE; Kc＆nlE; 5.0,4.0＆nlE; Na＆NlE; 5.0和2.5＆amp; 并且信息可记录在记录线速度的20m / s至28m / s的范围内。

公开(公告)号：US08000198B2

公开(公告)日：2011-08-16

申请号：US11658346

申请日：2006-05-19

申请人： Michiaki Shinotsuka ,  Masaru Shinkai ,  Hiroyoshi Sekiguchi ,  Eiko Hibino ,  Masaki Kato ,  Katsuyuki Yamada ,  Masahiko Nakayama

发明人： Michiaki Shinotsuka ,  Masaru Shinkai ,  Hiroyoshi Sekiguchi ,  Eiko Hibino ,  Masaki Kato ,  Katsuyuki Yamada ,  Masahiko Nakayama

IPC分类号： G11B11/00

CPC分类号： G11B7/243 ,  G11B7/00454 ,  G11B7/0052 ,  G11B7/24038 ,  G11B7/24079 ,  G11B7/259 ,  G11B2007/24312 ,  G11B2007/24314 ,  G11B2007/24316 ,  G11B2007/2571 ,  G11B2007/25715

摘要： A dual-layer structure phase-change type optical recording medium includes a substrate (1), a reflective layer (2), a first protective layer (3), a first recording layer (4), a second protective layer (5), a resin intermediate layer (6), a third protective layer (7), a heat release layer (8) made of Cu or a Cu alloy, a fourth protective layer (9), a second recording layer (10), a fifth protective layer (11) and a cover substrate (12). A product of a reflectance of a high-reflection part and a modulation after recording is a value equal to or higher than a lower limit value for reproduction.

摘要翻译： 双层结构相变型光学记录介质包括基板（1），反射层（2），第一保护层（3），第一记录层（4），第二保护层（5） 由Cu或Cu合金制成的树脂中间层（6），第三保护层（7），放热层（8），第四保护层（9），第二记录层（10），第五保护层 层（11）和盖基板（12）。 高反射部分的反射率和记录后的调制的乘积是再生的下限值以上的值。

公开(公告)号：US07800993B2

公开(公告)日：2010-09-21

申请号：US11662682

申请日：2005-09-13

申请人： Masaki Kato ,  Kazunori Ito ,  Hiroshi Deguchi ,  Hiroko Ohkura ,  Mikiko Takada ,  Hiroyoshi Sekiguchi

发明人： Masaki Kato ,  Kazunori Ito ,  Hiroshi Deguchi ,  Hiroko Ohkura ,  Mikiko Takada ,  Hiroyoshi Sekiguchi

IPC分类号： G11B7/00

CPC分类号： G11B7/0062 ,  G11B7/00375

摘要： A recording method of an optical recording medium comprises irradiating the medium with a laser having m pulse sets each comprising a heating pulse and a cooling pulse, in which m is a natural number; and scanning the medium with the laser at a scanning speed v to record marks each of a length nT, in which n is a natural number of 3 or more and T is a clock cycle, wherein a length TCPn of a final cooling pulse is determined in accordance with the scanning speed v using the following functions, in v

摘要翻译： 光记录介质的记录方法包括用m个脉冲组的激光照射介质，每个脉冲组包括加热脉冲和冷却脉冲，其中m是自然数; 并且以扫描速度v用激光扫描介质，以记录每个长度为nT的标记，其中n为3或更大的自然数，T为时钟周期，其中确定最终冷却脉冲的长度TCPn 根据使用以下功能的扫描速度v，在v v0，TCPn / T = f1，n（v）v v0，TCPn / T = f2，n（v）中，其中，f1，n（v） f2，n（v）表示扫描速度v的连续函数，满足异常标记的存在比为1.0×10 -4以下，v0为可选择扫描速度的条件。

公开(公告)号：US20090286036A1

公开(公告)日：2009-11-19

申请号：US12440700

申请日：2007-08-30

申请人： Hiroyoshi Sekiguchi ,  Michiaki Shinotsuka ,  Masaru Shinkai ,  Masaki Kato

发明人： Hiroyoshi Sekiguchi ,  Michiaki Shinotsuka ,  Masaru Shinkai ,  Masaki Kato

IPC分类号： B32B3/02

CPC分类号： G11B7/24038 ,  G11B7/0901 ,  G11B7/24056 ,  G11B7/24079 ,  G11B2007/25706 ,  G11B2007/25708 ,  G11B2007/2571 ,  G11B2007/25711 ,  G11B2007/25715 ,  Y10T428/21

摘要： A multi-layered phase-change optical recording medium having a first substrate and a second substrate, and a plurality of information layers, wherein each of thermal diffusion layers of information layers other than an information layer disposed at the innermost side as viewed from the first substrate side has In oxide, Zn oxide, Sn oxide and Si oxide, and when the contents of thereof are represented by “a”, “b”, “c” and “d” [mol %] respectively, the following requirements are satisfied, and when the refractive index of the first and second substrates was represented by “n”, the laser light wavelength is represented by “λ” and the depth of the groove guide of the first and second substrates is represented by H, the H satisfied the following requirement, 3≦a≦50 0≦d≦30 a+b+c+d=100 λ/17n≦H≦λ/11.5n.

摘要翻译： 一种具有第一基板和第二基板以及多个信息层的多层相变光学记录介质，其中，从第一基板和第二基板的第一基板和第二基板的最内侧设置的信息层以外的信息层的热扩散层 衬底侧具有In氧化物，Zn氧化物，Sn氧化物和Si氧化物，并且当其含量分别由“a”，“b”，“c”和“d”[mol％]表示时，满足以下要求 ，并且当第一和第二基板的折射率表示为“n”时，激光波长用“λ”表示，第一和第二基板的槽导槽的深度用H表示，H满足 以下要求，3 0 a + b + c + d = 100λ/ 17n11.5n。