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Hirano Yasuhiro, Kawahara Takayuki, Otsubo Hiroyasu, Sakamoto Koji, Ota Masutomi, Hatae Hiroshi, Suzuki Takashi: Home electrical appliance, applicant registering method, order-accepting method, data processing system. Hitachi, August 30, 2002: JP2002-245235 (3 worldwide citation)

PROBLEM TO BE SOLVED: To facilitate setting and management of a cipher key, when adapting a domestic electric apparatus or the like to the terminal equipment of a network mail order or the like.SOLUTION: A data processing system, utilized for the network mail order or the like, is provided with a ho ...


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Oba Ryoichi, Sasamoto Manabu, Mizozoe Hiroki, Otsubo Hiroyasu: Monitoring system and controller. Hitachi, January 10, 2003: JP2003-009142 (3 worldwide citation)

PROBLEM TO BE SOLVED: To provide a monitoring system with which a user can easily recognize the generation of an abnormal state by simultaneously displaying images picked up by a plurality of cameras on the divided screen of a display device.SOLUTION: In simultaneously displaying images picked up by ...


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Ota Masutomi, Otsubo Hiroyasu, Kawahara Takayuki, Suzuki Takashi, Sakamoto Koji, Hatae Hiroshi, Hirano Yasuhiro: Intercom system. Hitachi, December 20, 2002: JP2002-368888 (2 worldwide citation)

PROBLEM TO BE SOLVED: To provide an intercom having excellent convenience that can identify a visitor with high accuracy even when the visitor is a visitor for the list time and attain communication with the dweller of a visited place. SOLUTION: A reception section 5 acquires a phone number of a mob ...


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Sai Hirotomo, Otsubo Hiroyasu, Matsui Susumu: Wireless communication apparatus and wireless communication method. Hitachi, January 27, 2005: JP2005-026733 (2 worldwide citation)

PROBLEM TO BE SOLVED: To provide a wireless communication apparatus for solving problems such as interruption of video images halfway and transmission/reception of only a moving picture whose image quality is deteriorated under an environment wherein many wireless communication apparatuses transmit/ ...


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Otsubo Hiroyasu, Sasamoto Manabu, Yamamoto Naoki, Watanabe Akinobu, Komi Hironori, Nakano Norihiko, Nonaka Tomoyuki, Nishimura Ryushi, Oba Ryoichi, Kurashige Tomoyuki: Digital supervisory system and supervisory camera. Hitachi, September 13, 2002: JP2002-262273 (2 worldwide citation)

PROBLEM TO BE SOLVED: To provide a digital supervisory system that prevents data in excess of a transmission capability of a network from being transmitted and realizes video recording for a long time without deteriorating the image quality.SOLUTION: The digital supervisory system is configured with ...


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Yamamoto Naoki, Nakamura Hiroshi, Imaide Takuya, Otsubo Hiroyasu: Monitoring system, and controller and monitoring terminal used both therefor. Hitachi, January 29, 2004: JP2004-032459 (1 worldwide citation)

PROBLEM TO BE SOLVED: To realize a digital monitoring system with compatibility in privacy protection and in security assurance.SOLUTION: A group of one or more monitoring cameras that transfers digital image signals compressed by coding are connected for making up a network, the information of shot ...


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Komi Hironori, Otsubo Hiroyasu, Yamamoto Naoki, Nakano Norihiko, Watanabe Akinobu, Nonaka Tomoyuki, Sasamoto Manabu, Oba Ryoichi, Fujii Yukio, Kurashige Tomoyuki: Digital surveillance camera system and control device. Hitachi, March 15, 2007: JP2007-068214 (1 worldwide citation)

PROBLEM TO BE SOLVED: To provide a surveillance camera system which can make long-term video recording and video recording with priority of an information amount compatible, when there is abnormality, while keeping the image quality of a monitor screen.SOLUTION: The surveillance camera system compri ...


8
Otsubo Hiroyasu, Sakemoto Akito: Biometric information acquisition apparatus and biometric authentication apparatus. Hitachi Maxell, Xu Jing, September 16, 2009: CN200910128164

The invention provides a biometric information acquisition apparatus and biometric anthentication apparatus. The biometric information acquisition apparatus includes a light illuminator to illuminate a subject with light at least over a range corresponding to a pixel arrangement region where a plura ...


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OTSUBO HIROYASU: 生体情報取得装置、生体認証装置、導光体、及び画像取得装置 (JA), Biometric information acquisition device, biometric authentication device, light guide, and image acquisition device (EN). Hitachi Maxell, Ieiri Takeshi, June 17, 2010: WO/2010/067545

A biometric information acquisition device (55) includes: a light guide (90) which guides a light flux via a plurality of light reflection faces; and an imaging unit (85) which receives a light flux outputted from the light guide (90) and images an object.  The light guide (90) has: an input plane t ...



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