公开(公告)号：EP3037936A3

公开(公告)日：2016-10-19

申请号：EP15200374.5

申请日：2015-12-16

申请人： Ricoh Company, Ltd.

发明人： NAGAO, Masafumi

IPC分类号： G06F3/042 ,  H04N9/31 ,  G06F3/033 ,  G06F3/03 ,  G06F3/0354

CPC分类号： H04N9/3179 ,  G06F3/0317 ,  G06F3/033 ,  G06F3/03545 ,  G06F3/0425 ,  G06F3/04845 ,  G06F2200/1614 ,  G06K9/2063 ,  G06K9/224 ,  G06K9/24 ,  H04N9/3185

摘要： An image projection apparatus (100) configurable with a coordinate input device (200), each having interactive input-output capability, includes an image receiver (121) to receive an image signal; an image processor (124) to convert the image signal received by the image receiver (121) to a projection signal; a projection unit (122) to project a projection image on a projection screen (10) using the projection signal converted by the image processor (124); a coordinate calculator (125) to calculate coordinates of a point in the projection image on the projection screen (10) when the point is identified by the coordinate input device (200) and information of coordinates of the identified point is input from the coordinate input device (200) to the image projection apparatus (100); an interactive communication unit (129) to perform communication of information related to the interactive input-output capability with the coordinate input device (200), and an external apparatus (300) that outputs the image signal to the image receiver (121); a user direction detector (126) to detect a user direction where a user that performs an operation of inputting the coordinates of the point by using the coordinate input device (200) exists based on the coordinates of the point input by the coordinate input device (200) and information of coordinates defining an area of the projection screen (10); and a screen rotation determination unit (123) to determine whether the user is performing the operation of inputting the coordinates of the point, and to determine whether the projection screen (10) is to be rotated by using the image processor (124) based on the user direction detected by the user direction detector (126).

公开(公告)号：EP2963528B1

公开(公告)日：2017-04-26

申请号：EP15174353.1

申请日：2015-06-29

申请人： Ricoh Company, Ltd.

发明人： NAGAO, Masafumi

IPC分类号： G06F3/042

CPC分类号： G06F3/03542 ,  G06F3/0304 ,  G06F3/0425 ,  G06F2203/04104 ,  G06F2203/04106

公开(公告)号：EP2879388A1

公开(公告)日：2015-06-03

申请号：EP14194121.1

申请日：2014-11-20

申请人： Ricoh Company, Ltd.

发明人： NAGAO, Masafumi

IPC分类号： H04N9/31 ,  H04N21/258

CPC分类号： H04N9/3185 ,  G06F3/1462 ,  G09G2320/0693 ,  G09G2340/0492 ,  G09G2370/04 ,  H04N9/3194 ,  H04N21/4122 ,  H04N21/41407 ,  H04N21/4516

摘要： An information processing apparatus (10) comprises a confirming unit (15) that makes a confirmation request asking whether or not an image projecting apparatus (30, 130) has a distortion correction function to previously correct distortion of a projection image due to projection, to the image projecting apparatus (30, 130); an instructing unit (17) that issues to the image projecting apparatus (30, 130) a distortion correction instruction to perform distortion correction on the projection image and project the projection image, when the image projecting apparatus (30, 130) has the distortion correction function; and a transmitting unit (19) that transmits the projection image to the image projecting apparatus (30, 130).

摘要翻译： 一种信息处理设备（10）包括（15）做了确认单元使得确认请求，询问是否将图像投影装置（30，130）具有一个失真校正功能，由于投影的投影图像的以前校正畸变，以 投影图像的设备（30，130）; 指令单元（17）没有问题的图像投影设备（30，130）中的失真校正指令给投影图像执行失真校正和投影该投影图像，当图像投影装置（30，130）具有的失真校正 功能; 和发送单元（19）没有发送该投影图像的图像投影设备（30，130）。

公开(公告)号：EP3037936B1

公开(公告)日：2019-06-26

申请号：EP15200374.5

申请日：2015-12-16

申请人： Ricoh Company, Ltd.

发明人： NAGAO, Masafumi

IPC分类号： G06F3/042 ,  H04N9/31 ,  G06F3/033 ,  G06F3/03 ,  G06F3/0354

公开(公告)号：EP3032380B1

公开(公告)日：2018-05-02

申请号：EP15197295.7

申请日：2015-12-01

申请人： Ricoh Company, Ltd.

发明人： NAGAO, Masafumi

IPC分类号： G06F3/03 ,  G06F3/0346

CPC分类号： G06F3/03545 ,  G06F3/0321 ,  G06F3/0346 ,  H04N9/31

摘要： An image projection apparatus (100) configurable with a coordinate input device (200) and an external apparatus (300) each having interactive input-output capability is devised The image projection apparatus (100) includes an image receiver (121) to receive an image signal; an image processor (124) to convert the image signal received by the image receiver (121) to a projection signal; a projection unit (122) to project a projection image on a projection screen (10) using the projection signal; a coordinate calculator (125) to calculate coordinates of a point in the projection image on the projection screen (10) when the point is identified by the coordinate input device (200) and information of coordinates of the identified point is input from the coordinate input device (200) to the image projection apparatus (100); an interactive communication unit (129) to perform communication of information related to the interactive input-output capability with the coordinate input device (200), and the external apparatus (300) that outputs the image signal to the image receiver (121); an operation information converter (127) to convert the coordinates of the point calculated by the coordinate calculator (125) and an operation information of the operation button of the coordinate input device (200) to an operation information used for any one of the image projection apparatus (100) and the external apparatus (300); a distance calculator (126) to calculate distance between the coordinate input device (200) and the projection screen (10); and an input-action-reproducing determination unit (128) to determine whether movement of coordinates of the point on the projection screen (10) identified by the coordinate input device (200) is to be reproduced on the projection screen (10) depending on the distance calculated by the distance calculator (126).

公开(公告)号：EP3037936A2

公开(公告)日：2016-06-29

申请号：EP15200374.5

申请日：2015-12-16

申请人： Ricoh Company, Ltd.

发明人： NAGAO, Masafumi

IPC分类号： G06F3/042 ,  H04N9/31 ,  G06F3/033 ,  G06F3/03 ,  G06F3/0354

CPC分类号： H04N9/3179 ,  G06F3/0317 ,  G06F3/033 ,  G06F3/03545 ,  G06F3/0425 ,  G06F3/04845 ,  G06F2200/1614 ,  G06K9/2063 ,  G06K9/224 ,  G06K9/24 ,  H04N9/3185

摘要： An image projection apparatus (100) configurable with a coordinate input device (200), each having interactive input-output capability, includes an image receiver (121) to receive an image signal; an image processor (124) to convert the image signal received by the image receiver (121) to a projection signal; a projection unit (122) to project a projection image on a projection screen (10) using the projection signal converted by the image processor (124); a coordinate calculator (125) to calculate coordinates of a point in the projection image on the projection screen (10) when the point is identified by the coordinate input device (200) and information of coordinates of the identified point is input from the coordinate input device (200) to the image projection apparatus (100); an interactive communication unit (129) to perform communication of information related to the interactive input-output capability with the coordinate input device (200), and an external apparatus (300) that outputs the image signal to the image receiver (121); a user direction detector (126) to detect a user direction where a user that performs an operation of inputting the coordinates of the point by using the coordinate input device (200) exists based on the coordinates of the point input by the coordinate input device (200) and information of coordinates defining an area of the projection screen (10); and a screen rotation determination unit (123) to determine whether the user is performing the operation of inputting the coordinates of the point, and to determine whether the projection screen (10) is to be rotated by using the image processor (124) based on the user direction detected by the user direction detector (126).

摘要翻译： 一种能够配置为具有交互式输入输出能力的坐标输入装置（200）的图像投影装置（100），包括用于接收图像信号的图像接收器（121） 将由图像接收器（121）接收的图像信号转换为投影信号的图像处理器（124） 使用由图像处理器（124）转换的投影信号将投影图像投影在投影屏幕（10）上的投影单元（122）; 坐标计算器（125），用于当坐标输入装置（200）识别该点时，计算投影屏幕（10）上的投影图像中的点的坐标，并从坐标输入端输入所识别的点的坐标信息 装置（200）到图像投影装置（100）; 交互式通信单元（129），用于与坐标输入装置（200）进行与交互式输入输出能力有关的信息的通信;以及外部装置（300），其将图像信号输出到图像接收器（121）; 用户方向检测器（126）基于由坐标输入装置输入的点的坐标来检测执行使用坐标输入装置（200）输入点的坐标的操作的用户的用户方向（ 200）和定义投影屏幕（10）的区域的坐标信息; 以及屏幕旋转确定单元（123），用于确定用户是否正在执行输入点的坐标的操作，并且基于以下方式确定投影屏幕（10）是否将通过使用图像处理器（124）旋转： 由用户方向检测器（126）检测到的用户方向。

公开(公告)号：EP3032380A1

公开(公告)日：2016-06-15

申请号：EP15197295.7

申请日：2015-12-01

申请人： Ricoh Company, Ltd.

发明人： NAGAO, Masafumi

IPC分类号： G06F3/03 ,  G06F3/0346

CPC分类号： G06F3/03545 ,  G06F3/0321 ,  G06F3/0346 ,  H04N9/31

摘要： An image projection apparatus (100) configurable with a coordinate input device (200) and an external apparatus (300) each having interactive input-output capability is devised The image projection apparatus (100) includes an image receiver (121) to receive an image signal; an image processor (124) to convert the image signal received by the image receiver (121) to a projection signal; a projection unit (122) to project a projection image on a projection screen (10) using the projection signal; a coordinate calculator (125) to calculate coordinates of a point in the projection image on the projection screen (10) when the point is identified by the coordinate input device (200) and information of coordinates of the identified point is input from the coordinate input device (200) to the image projection apparatus (100); an interactive communication unit (129) to perform communication of information related to the interactive input-output capability with the coordinate input device (200), and the external apparatus (300) that outputs the image signal to the image receiver (121); an operation information converter (127) to convert the coordinates of the point calculated by the coordinate calculator (125) and an operation information of the operation button of the coordinate input device (200) to an operation information used for any one of the image projection apparatus (100) and the external apparatus (300); a distance calculator (126) to calculate distance between the coordinate input device (200) and the projection screen (10); and an input-action-reproducing determination unit (128) to determine whether movement of coordinates of the point on the projection screen (10) identified by the coordinate input device (200) is to be reproduced on the projection screen (10) depending on the distance calculated by the distance calculator (126).

摘要翻译： 设计了可配置有坐标输入设备（200）和外部设备（300）的图像投影设备（100），每个设备具有交互式输入输出能力。图像投影设备（100）包括图像接收器（121），用于接收图像 信号; 图像处理器（124），用于将由图像接收器（121）接收的图像信号转换为投影信号; 投影单元（122），用于使用投影信号在投影屏幕（10）上投影投影图像; 坐标计算器（125），用于当由坐标输入设备（200）识别出该点时，计算投影屏幕（10）上的投影图像中的点的坐标，并且从坐标输入 装置（200）传送到图像投影装置（100）; 交互式通信单元（129），用于执行与坐标输入设备（200）和与图像接收器（121）输出图像信号的外部设备（300）有关的交互式输入输出能力的信息; 运算信息变换部（127），将由坐标运算部（125）计算出的点的坐标和坐标输入装置（200）的操作按钮的操作信息变换为用于图像投影 设备（100）和外部设备（300）; 距离计算器（126），用于计算坐标输入设备（200）和投影屏幕（10）之间的距离; 和输入动作重放确定单元（128），用于确定是否要在投影屏幕（10）上重现由坐标输入设备（200）识别的投影屏幕（10）上的点的坐标的移动，取决于 由距离计算器（126）计算的距离。

公开(公告)号：EP2963528A1

公开(公告)日：2016-01-06

申请号：EP15174353.1

申请日：2015-06-29

申请人： Ricoh Company, Ltd.

发明人： NAGAO, Masafumi

IPC分类号： G06F3/042

CPC分类号： G06F3/03542 ,  G06F3/0304 ,  G06F3/0425 ,  G06F2203/04104 ,  G06F2203/04106

摘要： A projector device includes: a projecting unit that projects a projection image onto a projection surface; a receiving unit that receives information transmitted from a pointer operating the projection surface, the information including unique identification information of the pointer and first operation direction information indicating an operation direction of the pointer; a photographing unit that photographs the projection surface; a generating unit that generates second operation direction information indicating an operation direction of the pointer operating the projection surface from multiple photographed images taken by the photographing unit; an associating unit that associates the second operation direction information matching with the first operation direction information with the unique identification information; an operation-information generating unit that generates operation information including the associated unique identification information and second operation direction information; and a transmitting unit that transmits the generated operation information to a controlled device.