Ricoh Company, Ltd.

Hiroshi Hinohara

Atsushi Miyamoto

Takeshi Homma

Shigeru Nakamura

Naoki Umehara

Takeshi Horiuchi

Yuichi Kawasaki

Takahiro Asai

Takuya Soneda

Masashi Ogasawara

Kenichiro Morita

Hideki Shiro

Takashi Hasegawa

Hiroyuki Kanda

Hidekuni Annaka

Yuuta Hamada

Kenji Tanaka

Tatsuya Nagase

Ryo Ogawa

Taro Okuyama

Kazunobu Takahashi

Yuya Akimoto

Kunio Okita

Junpei Mikami

Osamu Takayasu

Daisuke Saitoh

Kyoya Sawada

Ryoji Shimamoto

A communication terminal includes circuitry that: stores first position information of an image capturing apparatus in a memory, the first position information indicating a position of the image capturing apparatus when installed in a first time period; receives a wide-view image captured by the image capturing apparatus in a second time period and second position information of the image capturing apparatus via a network, the second position information indicating a position of the image capturing apparatus when installed in the second time period; corrects the wide-view image captured in the second time period, based on a difference between the first position information and the second position information; and causes a display to display the corrected wide-view image.

Communication terminal, communication system, display method, and non-transitory recording medium

A display terminal for playing back a predetermined area of a wide-view image that is recorded, includes: a display to display a first display area and a second display area, the first display area being related to a first recording duration in which a speech is made when a first predetermined area of the wide-view image is being displayed by a first display terminal, the second display area being related to a second recording duration in which a speech is made when a second predetermined area of the wide-view image is being displayed by the first display terminal; and circuitry that receives selection of the second display area during display of a first predetermined-area image, and controls the display to display a second predetermined-area image in response to receipt of selection of the second display area.

Display terminal, communication system, and display method

A management system for managing an event executed between a communication terminal used by a user and one or more devices is provided. The management system includes circuitry to receive an operation request for a device of the one or more devices from the communication terminal. The circuitry generates operation information associated with operation identification information and access information. The operation identification information identifies a device operation corresponding to the operation request. The access information is associated with the user and used to access external storage. The circuitry uploads data acquired by the device according to the device operation to the external storage using the access information associated with the generated operation information.

Management system, communication system, and information processing method

A display terminal includes circuitry that: displays a predetermined-area moving image; receives designation of a first object visible in a first predetermined-area moving image being a predetermined-area moving image in a first display area and representing a first predetermined area of the wide-view moving image; receives designation of a second object visible in a second predetermined-area moving image being a predetermined-area moving image in a second display area and representing a second predetermined area of the wide-view moving image; displays the first predetermined-area moving image such that movement of the first object is tracked to make the first object continuously visible in the first predetermined-area moving image within the first display area; and displays the second predetermined-area moving image such that movement of the second object is tracked to make the second object continuously visible in the second predetermined-area moving image within the second display area.

Display terminal, communication system, and non-transitory recording medium

A communication management system manages a session in which a plurality of terminal apparatuses shares a stroke image. The communication management system includes circuitry configured to: manage stroke information including a plurality of pieces of stroke data representing the stroke image; receive, from a first terminal apparatus, group operation information for designating one or more pieces of stroke data, which are operation targets, from among the plurality of pieces of stroke data; and restrict, based on the group operation information, an operation regarding the one or more pieces of stroke data by a second terminal apparatus, which is different from the first terminal apparatus.

Communication management system, communication system, communication management device, image processing method, and non-transitory computer-readable medium

A communication system includes a first communication terminal and a second communication terminal that shares a plurality of images with the first communication terminal. The first communication terminal includes first circuitry that receives a change of a display order of the plurality of images displayed on a display of the first communication terminal; and transmit information regarding the changed display order of the plurality of images to the second communication terminal. The second communication terminal includes second circuitry to change the display order of the plurality of images displayed on a display of the second communication terminal in accordance with the information regarding the display order of the plurality of images received from the first communication terminal. A method for communicating, performed by a communication terminal, the communication terminal, and a non-transitory recording medium executing the method for communicating are provided.

Communication system, method for communicating to share images, and non-transitory recording medium

A management system includes circuitry to receive an operation request for a specific device of one or more devices from a communication terminal used by a user for who user authentication has been successfully performed by a management system. The one or more devices and the communication terminal are communicating with each other to execute an event managed by the management system. The circuitry stores, in a memory, operation identification information and access information in association with each other. The operation identification information identifies a device operation associated with the operation request. The access information is associated with the user and used to access external storage. The circuitry uploads data acquired by the specific device according to the device operation corresponding to the operation identification information to the external storage using the access information associated with the operation identification information.

Management system, communication system, information processing method, and non-transitory recording medium

A communication management apparatus includes a memory and circuitry. The memory stores a hierarchical data structure in which each page of a plurality of pages forming a display screen shared by a plurality of communication terminals is associated with one or more objects included in the each page. The circuitry receives, from one communication terminal of the plurality of communication terminals, an operation request that requests an operation on a particular object of the one or more objects. When editing of the particular object and editing of data in a lower layer associated with a higher layer of the particular object are both allowed, the circuitry transmits a success notification to the one communication terminal to notify success of the operation on the particular object.

Communication management apparatus, communication system, communication method, and non-transitory recording medium

A communication terminal, a system, a method, and a control program stored in a non-transitory recording medium for controlling capturing of an image, each of which displays, on a display of the communication terminal, an image based on image data to be shared with a counterpart communication terminal; receives an instruction to prohibit capturing of a screen that includes the image based on the image data; and transmits, from the communication terminal to the counterpart communication terminal, information related to the instruction to prohibit capturing of the screen.

Communication terminal sharing image data with counterpart communication terminal, system including the same, and method for controlling image capture

A communication terminal shares data with another communication terminal. The communication terminal includes circuitry. The circuitry receives, from a communication management apparatus that manages the data shared with the another communication terminal, storage location information representing a storage location of background image data transmitted from the another communication terminal, and transmits a download request to an image storing apparatus corresponding to the storage location to request download of the background image data. The circuitry further starts downloading the background image data from the image storing apparatus and receives, from the communication management apparatus, stroke data of a stroke image rendered on the another communication terminal.

Communication terminal, communication system, and communication method

A communication terminal includes circuitry to: transmit a participation request for requesting participation in a remote conference being conducted between one or more other communication terminals, to a communication management apparatus that manages data being shared between the other communication terminals; receive screen data of a display screen being currently displayed at the other communication terminals from the communication management apparatus, the screen data of the display screen being one of a plurality of items of screen data generated at at least one of the other communication terminals in the remote conference; and control a display to display the display screen based on the screen data that is received.

Communication terminal, communication system, method of sharing data, and recording medium

A communication terminal comprising circuitry to: receive selection of screen data, from among one or more items of screen data, as sharing target data to be shared with other communication terminal, each screen data to be used for generating a display screen and having been generated at the communication terminal; and share the sharing target data with the other communication terminal.

Communication terminal, communication system, and method of sharing data

A communication management system, a communication system, a communication control method, and a recording medium. The communication management system manages sharing of data between a plurality of communication terminals and transmits storage location information indicating a storage location of image data, the storage location information to be received by a first communication terminal of the plurality of communication terminals, receives a notice indicating a start of uploading of the image data to the storage location indicated by the storage location information, the notice transmitted by the first communication terminal, transmits the notice indicating the start of uploading of the image data, the notice to be received by a second communication terminal of the plurality of communication terminals, receives stroke data for reproducing a stroke image, the stroke data transmitted by the first communication terminal, and transmits the stroke data, the stroked data to be received by the second communication terminal.

Communication management system, communication system, communication control method, and recording medium

A screen sharing system is configured to perform screen sharing between a first information processing apparatus and a second information processing apparatus. The first information processing apparatus is configured to acquire, as screen-sharing information, an image displayed on the first information processing apparatus, and transmit the screen-sharing information to a first server, when a data amount of the screen-sharing information is below a threshold value, and transmit the screen-sharing information to a second server and transmit, to the first server, storage destination information indicating a storage destination of the screen-sharing information, when the data is greater than or equal to the threshold value. The second information processing is configured to display, on the second information processing apparatus, an image based on the screen-sharing information received from the first server, or received from the second server based on the storage destination information received from the first server.

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Kanagawa, Japan

Hiroshi Hinohara