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51.发明申请IMAGE FORMING APPARATUS, PATTERN POSITION DETERMINING METHOD, AND IMAGE FORMING SYSTEM 有权图像形成装置，图案位置确定方法和图像形成系统公开(公告)号：US20120218336A1
公开(公告)日：2012-08-30
申请号：US13396979
申请日：2012-02-15
IPC分类号： B41J29/393
CPC分类号： B41J2/2142
摘要： An image forming apparatus is disclosed which reads a test pattern formed by ejecting liquid droplets onto a recording medium to adjust an ejection timing of the liquid droplets. The image forming apparatus includes a reading unit; a relative movement unit; a second detected data obtaining unit; a first detected data obtaining unit; a subtraction processing unit which subtracts a value comparable to a local minimum value of first detected data sets from each of the first detected data sets and second detected data sets; and a signal correction unit which calculates a proportion of the subtracted first detected data sets relative to the subtracted second detected data sets to align a local maximum value of the first detected data sets such that it is generally constant.
摘要翻译： 公开了一种图像形成装置，其读取通过将液滴喷射到记录介质上而调整液滴的喷射正时而形成的测试图案。 图像形成装置包括读取单元; 相对运动单位; 第二检测数据获取单元; 第一检测数据获取单元; 减法处理单元，从每个第一检测数据集和第二检测数据集中减去与第一检测数据集的局部最小值相当的值; 以及信号校正单元，其计算相对于所减去的第二检测数据集的减法的第一检测数据集合的比例，以使得第一检测数据集的局部最大值一般为常数。
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52.发明授权Method and apparatus for determining pattern position and image forming system including the same 有权用于确定图案位置的图像形成系统的方法和装置及包括其的图像形成系统公开(公告)号：US09039118B2
公开(公告)日：2015-05-26
申请号：US13396979
申请日：2012-02-15
IPC分类号： B41J29/38 , B41J29/393 , B41J2/21
CPC分类号： B41J2/2142
摘要： An image forming apparatus is disclosed which reads a test pattern formed by ejecting liquid droplets onto a recording medium to adjust an ejection timing of the liquid droplets. The image forming apparatus includes a reading unit; a relative movement unit; a second detected data obtaining unit; a first detected data obtaining unit; a subtraction processing unit which subtracts a value comparable to a local minimum value of first detected data sets from each of the first detected data sets and second detected data sets; and a signal correction unit which calculates a proportion of the subtracted first detected data sets relative to the subtracted second detected data sets to align a local maximum value of the first detected data sets such that it is generally constant.
摘要翻译： 公开了一种图像形成装置，其读取通过将液滴喷射到记录介质上而调整液滴的喷射正时而形成的测试图案。 图像形成装置包括读取单元; 相对运动单位; 第二检测数据获取单元; 第一检测数据获取单元; 减法处理单元，从每个第一检测数据集和第二检测数据集中减去与第一检测数据集的局部最小值相当的值; 以及信号校正单元，其计算相对于所减去的第二检测数据集的减法的第一检测数据集合的比例，以使得第一检测数据集的局部最大值一般为常数。
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53.发明申请IMAGE FORMING APPARATUS, PATTERN POSITION DETERMINING METHOD, AND IMAGE FORMING SYSTEM 有权图像形成装置，图案位置确定方法和图像形成系统公开(公告)号：US20120218340A1
公开(公告)日：2012-08-30
申请号：US13400740
申请日：2012-02-21
IPC分类号： B41J29/393
CPC分类号： B41J2/2132
摘要： An image forming apparatus is disclosed which reads a test pattern, including a reading unit, a relative movement unit, a second detected data obtaining unit which obtains one or more second detected data sets of a reflected light which is received from a scanning position of a light by a light receiving unit while the reading unit moves relatively with respect to the recording medium before the test pattern is formed, a first detected data obtaining unit which obtains one or more first detected data sets of the reflected light which is received by the light receiving unit when the light moves over the test pattern at generally the same scanning position as the scanning position while the reading unit moves relatively with respect to the recording medium after the test pattern is formed, and a signal correction unit.
摘要翻译： 公开了一种图像形成装置，其读取测试图案，包括读取单元，相对移动单元，第二检测数据获取单元，其获得从扫描位置接收的反射光的一个或多个第二检测数据组 在形成测试图案之前，读取单元相对于记录介质移动的同时由光接收单元发出的光;第一检测数据获取单元，其获得由光接收的反射光的一个或多个第一检测数据组 以及信号校正单元，当读取单元在形成测试图案之后相对于记录介质相对移动时，光在与扫描位置大致相同的扫描位置移动到测试图案上。
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54.发明授权Image forming apparatus, pattern position determining method, and image forming system 有权图像形成装置，图案位置确定方法和图像形成系统公开(公告)号：US08960835B2
公开(公告)日：2015-02-24
申请号：US13558627
申请日：2012-07-26
CPC分类号： B41J29/38 , H04N1/047 , H04N2201/0471 , H04N2201/04718 , H04N2201/04767
摘要： A disclosed image forming apparatus includes a reading unit including a light emitting element for emitting light to a record medium, and a light receiving element for receiving reflected light; a print data storing unit storing print data of a uniform pattern which has a color different from a color of the test pattern and is provided in an area including the test pattern, a pattern forming unit printing the test pattern on the uniform pattern after the uniform pattern is printed, a relatively moving unit moving the record medium or the reading unit relatively at a constant speed, a first detection data obtaining unit obtaining first detection data received as the reflection light while the light moves and impinges on the test pattern, and a position detecting unit providing a calculation for determining a position of a line of the test pattern to detect the test pattern.
摘要翻译： 公开的图像形成装置包括读取单元，其包括用于向记录介质发射光的发光元件和用于接收反射光的光接收元件; 打印数据存储单元，其存储具有与测试图案的颜色不同的颜色的均匀图案的打印数据，并且设置在包括测试图案的区域中;图案形成单元，在均匀图案之后在均匀图案上印刷测试图案 打印图形，相对移动单元以恒定速度相对移动记录介质或读取单元，第一检测数据获取单元获取在光移动并撞击测试图案时作为反射光接收的第一检测数据，以及 位置检测单元提供用于确定测试图案的线的位置以检测测试图案的计算。
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55.发明申请IMAGE FORMING APPARATUS, PATTERN POSITION DETERMINING METHOD, AND IMAGE FORMING SYSTEM 有权图像形成装置，图案位置确定方法和图像形成系统公开(公告)号：US20120229546A1
公开(公告)日：2012-09-13
申请号：US13413706
申请日：2012-03-07
IPC分类号： B41J29/393
CPC分类号： B41J2/2142 , B41J2/2135
摘要： An image forming apparatus which reads a test pattern formed onto a recording medium to adjust an ejection timing of liquid droplets is disclosed. The apparatus includes a reading unit; a pattern data storage unit; an image forming unit; a relative movement unit; an intensity data obtaining unit which obtains intensity data on a reflected light which is received by a light receiving unit from a scanning position of a light while the light moves over the test pattern; and a position detecting unit which applies a line position determining operation on the intensity data and detects a line position.
摘要翻译： 公开了一种图像形成装置，其读取形成在记录介质上的测试图案以调节液滴的喷射定时。 该装置包括读取单元; 图案数据存储单元; 图像形成单元; 相对运动单位; 强度数据获取单元，其在光在测试图案上移动时从光的扫描位置获得由光接收单元接收的反射光的强度数据; 以及位置检测单元，其对强度数据应用行位置确定操作并检测行位置。
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56.发明授权Image forming apparatus, pattern position determining method, and image forming system 有权图像形成装置，图案位置确定方法和图像形成系统公开(公告)号：US09290028B2
公开(公告)日：2016-03-22
申请号：US13397133
申请日：2012-02-15
CPC分类号： B41J29/38
摘要： An image forming apparatus which reads a test pattern formed by ejecting liquid droplets onto a recording medium to adjust an ejection timing of the liquid droplets is disclosed. The image forming apparatus includes an image forming unit; a reading unit; a relative movement unit; an intensity data obtaining unit which obtains intensity data on a reflected light which is received from a scanning position of a light by a light receiving unit while the light moves over the test pattern; and a position detection unit which applies a line position determining operation on the intensity data in the vicinity of a point of inflection included between an upper-limit threshold value and a lower-limit threshold value, and detects a position of a line.
摘要翻译： 公开了一种图像形成装置，其读取通过将液滴喷射到记录介质上以调节液滴的喷射正时而形成的测试图案。 图像形成装置包括图像形成单元; 阅读单位 相对运动单位; 强度数据获取单元，其获得当光在测试图案上移动时由光接收单元从光的扫描位置接收的反射光的强度数据; 以及位置检测单元，其对包括在上限阈值和下限阈值之间的拐点附近的强度数据施加线位置确定操作，并检测线的位置。
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公开(公告)号：US09162451B2
公开(公告)日：2015-10-20
申请号：US14091453
申请日：2013-11-27
IPC分类号： B41J29/393 , B41J2/125 , B41J29/38 , B41J11/00
CPC分类号： B41J2/125 , B41J11/0095 , B41J29/38
摘要： An image forming apparatus which reads a test pattern formed by ejecting liquid droplets onto a recording medium to adjust an ejection timing of the liquid droplets is disclosed. The image forming apparatus includes a reading unit including a light emitting unit and a light receiving unit; a sensitivity adjusting unit; a relative movement unit; a first correction unit which detects a position of the test pattern; a second correction unit which detects the position of the test pattern; and a correction method selecting unit which selects the first correction unit or the second correction unit based on adjusting results of sensitivity adjusted by the sensitivity adjusting unit.
摘要翻译： 公开了一种图像形成装置，其读取通过将液滴喷射到记录介质上以调节液滴的喷射定时形成的测试图案。 图像形成装置包括：读取单元，包括发光单元和光接收单元; 灵敏度调整单元; 相对运动单位; 第一校正单元，其检测测试图案的位置; 第二校正单元，其检测测试图案的位置; 以及校正方法选择单元，其基于由灵敏度调节单元调整的灵敏度的调整结果来选择第一校正单元或第二校正单元。
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58.发明授权Image forming apparatus, pattern position determining method, and image forming system 有权图像形成装置，图案位置确定方法和图像形成系统公开(公告)号：US08840221B2
公开(公告)日：2014-09-23
申请号：US13400740
申请日：2012-02-21
IPC分类号： B41J29/393
CPC分类号： B41J2/2132
摘要： An image forming apparatus is disclosed which reads a test pattern, including a reading unit, a relative movement unit, a second detected data obtaining unit which obtains one or more second detected data sets of a reflected light which is received from a scanning position of a light by a light receiving unit while the reading unit moves relatively with respect to the recording medium before the test pattern is formed, a first detected data obtaining unit which obtains one or more first detected data sets of the reflected light which is received by the light receiving unit when the light moves over the test pattern at generally the same scanning position as the scanning position while the reading unit moves relatively with respect to the recording medium after the test pattern is formed, and a signal correction unit.
摘要翻译： 公开了一种图像形成装置，其读取测试图案，包括读取单元，相对移动单元，第二检测数据获取单元，其获得从扫描位置接收的反射光的一个或多个第二检测数据组 在形成测试图案之前，读取单元相对于记录介质移动的同时由光接收单元发出的光;第一检测数据获取单元，其获得由光接收的反射光的一个或多个第一检测数据组 以及信号校正单元，当读取单元在形成测试图案之后相对于记录介质相对移动时，光在与扫描位置大致相同的扫描位置移动到测试图案上。
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公开(公告)号：US20140218754A1
公开(公告)日：2014-08-07
申请号：US14166557
申请日：2014-01-28
IPC分类号： G06K15/02
CPC分类号： G06K15/027 , B41J29/393 , H04N1/6044
摘要： An image capturing device includes: a housing; a reference pattern used for color measurement and arranged in the housing; an image capturing element that captures an image of the reference pattern in a first area and an image of an object in a second area of the image capturing area; an image forming element causing the image of the reference pattern and the image of the object to be formed on the image capturing element by being arranged on a first optical path between the image capturing element and the reference pattern and a second optical path between the image capturing element and the object; and an optical member that guides any one of the images of the reference pattern and the object formed by the image forming element so that the images are to be formed on an element surface of the image capturing element.
摘要翻译： 图像捕获装置包括：壳体; 用于颜色测量并布置在壳体中的参考图案; 图像捕获元件，其捕获第一区域中的参考图案的图像和图像拍摄区域的第二区域中的对象的图像; 图像形成元件，其通过布置在图像拍摄元件和参考图案之间的第一光路上，以及图像之间的第二光路，使得参考图案的图像和要形成在图像捕获元件上的图像的图像 捕捉元素和对象; 以及光学构件，其引导参考图案的图像和由图像形成元件形成的对象的图像，使得图像将被形成在图像捕获元件的元件表面上。
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公开(公告)号：US08678540B2
公开(公告)日：2014-03-25
申请号：US13232460
申请日：2011-09-14
IPC分类号： B41J29/393
CPC分类号： G06K15/027 , B41J29/393 , H04N1/6044
摘要： An image capturing device includes: a housing; a reference pattern used for color measurement and arranged in the housing; an image capturing element that captures an image of the reference pattern in a first area and an image of an object in a second area of the image capturing area; an image forming element causing the image of the reference pattern and the image of the object to be formed on the image capturing element by being arranged on a first optical path between the image capturing element and the reference pattern and a second optical path between the image capturing element and the object; and an optical member that guides any one of the images of the reference pattern and the object formed by the image forming element so that the images are to be formed on an element surface of the image capturing element.
摘要翻译： 图像捕获装置包括：壳体; 用于颜色测量并布置在壳体中的参考图案; 图像捕获元件，其捕获第一区域中的参考图案的图像和图像拍摄区域的第二区域中的对象的图像; 图像形成元件，其通过布置在图像拍摄元件和参考图案之间的第一光路上，以及图像之间的第二光路，使得参考图案的图像和要形成在图像捕获元件上的图像的图像 捕捉元素和对象; 以及光学构件，其引导参考图案的图像和由图像形成元件形成的对象的图像，使得图像将被形成在图像捕获元件的元件表面上。
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