Fuji Xerox Co., Ltd.

Fuji Photo Film Company, Limited

Nec Lcd Technologies, Ltd.

Nec Corporation

Tsutomu Hamada

Kazuhiro Sakai

Masao Funada

Shinobu Ozeki

Junji Okada

Shinya Kyozuka

Tomo Baba

Takeshi Kamimura

Kenichi Kobayashi

Hidenori Yamada

Masaaki Miura

Takehiro Niitsu

Yoshihide Sato

Masaru Kijima

Osamu Takanashi

Kazuhiro Suzuki

Masaki Hirota

Osamu Ueno

Hideo Nakayama

Hiroshi Fujimagari

Masashi Hisada

Hiroki Ishida

Takashi Ozawa

Hiroyuki Uchida

Hiroaki Tanaka

Shigeru Kimura

Takahiko Watanabe

Kazushige Takechi

Akitoshi Maeda

Shinichi Nakata

Shusaku Kido

Hirofumi Ihara

Manabu Akamatsu

Takasuke Hayase

Satoshi Ihida

Yoshinori Awata

Satoshi Doi

Atsushi Ugajin

Shouichi Kuroha

Tae Yoshikawa

Takekazu Shiotani

Hiroshi Oikawa

Toshihiko Harano

Akira Toshima

Hisanobu Shimodouzono

Tsutomu Ishii

Akira Sakamoto

Kenji Matsumoto

Mikihiko Kato

Yoshisada Nakamura

Jun Sakurai

Takehito Hikichi

Yasuhiro Arai

Hirotaka Mori

Hiroyuki Hiiro

Hirokazu Tsubota

Yuichi Ohashi

Atsushi Kitagawara

Hideto Motoshima

Hisayoshi Mori

Kazuhiro Hama

Tomoya Ishizaki

Kiyoshi Yanase

Toshiki Matsui

Shinya Kyouzuka

Yuuri Miura

Yasushi Umihira

Norihiro Sakumichi

Tsuyoshi Yaguchi

Mitsuo Shiraishi

A signal transmitting apparatus includes a first line that is provided in one of plural layers of a board and transmits a signal by superimposing the signal on an electric power line that supplies electric power; a coupling section in which the electric power line is coupled to the first line and the first line is branched; plural second lines that branch off in the coupling section and are provided in another layer different from the one layer; and a conductive layer that is provided between the one layer and the other layer. The conductive layer has an opening that encompasses the coupling section in plan view, and the coupling section has a coupling line that has a larger width than the first line and plural through-holes that connect the coupling line and the plural second lines through the opening of the conductive layer.

Signal transmitting apparatus and image forming apparatus

A decoding device includes a reception unit and a correction unit. The reception unit receives data obtained by segmenting transmit data into multiples of a predetermined number of bits, calculating parity data for each bit position in a segment, attaching the parity data to the transmit data, and performing bit number conversion coding on the transmit data so that a ratio of a frequency of occurrence of a first code and a frequency of occurrence of a second code becomes a predetermined ratio. The correction unit corrects a 1-bit error in the received data on a basis of a decoding error occurring in the bit number conversion coding performed on the data received by the reception unit, and a parity error detected according to the parity data from the received data obtained by decoding the data.

Decoding device and method, information transmission system, and non-transitory computer readable medium

Provided is a communication system including a master device that transmits a signal transmitted from an upstream side to a downstream side, and plural slave devices connected in series to the downstream side of the master device, wherein the slave devices include a communications port that communicates with the upstream side and at least one communications port that communicates with the downstream side, and the master device sequentially sets identification information that identifies the slave device from another slave device from the upstream side to the downstream side by sequentially transmitting a setting information towards all of the plural slave devices.

Communication system and image forming apparatus

Provided is a decoding device including a reception unit that receives data of which the number of bits is converted and encoded such that a ratio between appearance frequency of a first code and appearance frequency of a second code is a predetermined range, and to which an error correcting code including redundant bits for calculating an error position of the data and a parity check bit of the data is appended, and a detection unit that detects that there are an odd number of bit errors in the data when a value of a syndrome corresponding to an error position is a first predetermined value and an error occurs in the decoding, or when the value of the syndrome is not the first value and a value of the parity check bit is a second predetermined value and an error occurs in the decoding on the data.

Decoding device, information transmission system, and non-transitory computer readable medium

Provided is a packet generation device including a first generation unit that generates a packet having a b-byte payload including plural sets of first data corresponding to a pixels from the first data having m-bit image information for each pixel, and a second generation unit that generates a packet having a b-byte payload including plural sets of second data corresponding to a pixels from the second data having n-bit image information for each pixel (where m&#x3c;n), wherein a is defined so that (n&#x2212;m)&#xd7;a becomes multiples of 8, and wherein b is defined based on a least common multiple of the number of bytes of sets of the first data corresponding to a pixels and the number of bytes of sets of the second data corresponding to a pixels.

Packet generation device and non-transitory computer readable medium

A transmitting/receiving system includes a first transmitting/receiving apparatus which includes a first transmitting unit and a first receiving unit, and a second transmitting/receiving apparatus which includes a second receiving unit, a detector, a second generator, and a second transmitting unit. The first transmitting unit transmits data with an error detecting code after a bit-number conversion. The first receiving unit receives a response to the data after a bit-number inverse conversion. The second receiving unit subjects the data to a bit-number inverse conversion. The detector detects an error from the error detecting code. The second generator generates a positive or negative acknowledgement depending on the error detection and uses a code which enables distinguishing between positive and negative acknowledgements when a 1-bit error occurs during transportation. The second transmitting unit transmits the acknowledgement after a bit-number conversion to the first transmitting/receiving apparatus.

Transmitting/receiving system, method, and computer readable medium

A data receiving device includes a receiving unit, an inverse conversion unit and an error correction unit. The receiving unit receives converted data, which is obtained by converting data including transfer data of a plurality of bits, and an error detection code for error detection of the transfer data, according to a predetermined first procedure. The inverse conversion unit inversely converts the received converted data according to a predetermined second procedure. If it is impossible for the inverse conversion unit to inversely convert the converted data, if it is possible for the inverse conversion unit to inversely convert inverted data obtained by inverting a portion of the bits of the converted data, and if an error is not detected in data obtained by inversely converting the inverted data based on the error detection code, the error correction unit performs error correction by inversely converting the inverted data.

Receiving apparatus, data transfer apparatus, data receiving method and non-transitory computer readable recording medium

According to an aspect of the invention, a receiving apparatus includes a receiving unit, a reverse conversion unit, and an extracting unit. The receiving unit receives conversion data which is generated, based on a predetermined first rule, by converting transmission data including a plurality of bits and data including an error detection code for detecting an error of the transmission data. The reverse conversion unit reverse-converts, based on a predetermined second rule, the conversion data received by the receiving unit and reverse data generated by reversing a part of bits of the received conversion data to generate a plurality of reverse conversion data. The extracting unit extracts, from the plurality of the reverse conversion data, the reverse conversion data for which an error is not detected in an error detection based on the error detection code.

Receiving apparatus and data transmission apparatus

A transmitting and receiving system includes first and second transmitting and receiving apparatuses. The first transmitting and receiving apparatus includes a generating unit and a transmitting unit. The generating unit generates a packet for transmission by attaching packet identification information to transmission data to which an error detection code is attached, and uses, as the packet identification information, a code that is capable of detecting a 1-bit error caused by transmission of the packet for transmission. The transmitting unit converts the number of bits of the packet for transmission and transmits the converted packet. The second transmitting and receiving apparatus includes a receiving unit and a correcting unit. The receiving unit subjects the transmitted packet to inverse conversion of the number of bits. The correcting unit detects a 1-bit error in the packet identification information of the inverse-converted packet, and corrects the error.

Transmitting and receiving system and method, and non-transitory computer readable medium

A storage device includes a storage section, a first control section, a communication section, a second control section and a wireless transmission and reception section. The storage section stores data. The first control section controls reading and writing the data from and into the storage section. The communication section transmits and receives the data to and from a higher-level device via a first transmission line. The second control section transmits and receives the data to and from the first control section and the communication section. The wireless transmission and reception section is provided to face a predetermined direction, and wirelessly transmits and receives data to and from another storage device provided in the predetermined direction under control of the second control section.

Storage device, storage device array, and data processing system

An electronic apparatus includes: a first frame and a second frame that are relatively movable; a frame boundary portion that is provided between the first frame and the second frame; a light emitting portion that is provided on the first frame and transmits an optical signal; a light receiving portion that is provided on the second frame and receives the optical signal; and an optical transmission medium that transmits the optical signal between the frame boundary portion and at least one of the light emitting portion and the light receiving portion, wherein an optical transmission between the light emitting portion and the light receiving portion via the optical transmission medium is effected at the frame boundary portion by a spatial optical transmission.

Electronic apparatus

An optical signal transmitting apparatus includes a light-emitting element, a light-receiving section, a conductive line and a controller. The light-emitting element converts an electric signal into an optical signal. The light-receiving section converts the optical signal, which is received from the light-emitting element through an optical transmission medium, into an electric signal. The conductive line is connected to an output terminal of the light-receiving section. The light-receiving section outputs an analog signal through the output terminal. The controller controls an extinction ratio of the light-emitting element in accordance with a characteristic impedance of the conductive line.

Optical signal transmitting apparatus, optical signal transmitting device, and optical signal receiving device

An optical transmitter includes a light-emitting element, a driving circuit, a temperature detection unit, a storage device and a control circuit. The driving circuit causes, based on an input signal, the light-emitting element to emit an optical signal having a pulse shape. The temperature detection unit detects an ambient temperature of the light-emitting element. The storage device stores temperature characteristics information of the light-emitting element. The control circuit controls the driving circuit based on the ambient temperature detected by the temperature detection unit and the temperature characteristic information stored in the storage device, so that an extinction ratio of the optical signal having the pulse shape becomes substantially constant.

Optical transmitter, optical communication system and method for adjusting optical transmitter

A semi-transmissive type liquid-crystal display device suppresses the reduction and corrosion of the transmission or common electrode due to the cell corrosion reaction with a simple method. In each pixel region, the reflection electrode is formed over the glass plate, where the interlayer insulating film and the barrier metal film intervene between them. The reflection electrode is electrically connected to the transmission electrode by way of the barrier metal film. The transmission electrode and the corresponding scanning line thereto are apart from each other at a distance of 2 &#x3bc;m (preferably, 3 &#x3bc;m) or greater. A developer solution penetrating through the crack formed in the barrier metal film does not reach the transmission electrode (or common electrode), preventing the reduction and corrosion of the transmission or common electrode.

Semi-transmissive type liquid-crystal display device and method of fabricating the same

For signals to be transmitted through a signal transmission path constituted by a relay device group for relay for each set of a plurality of channels, a timing adjustment unit is provided in both or one of a receiver-side LSI and a transmitter-side LSI for each set of a plurality of channels transmitted through the relay device group for relay so that the signals can be transmitted with accurate timing. In addition, the timing adjustment unit can adjust the timing for signals transmitted through each relay device group, the timing in one receiver-side LSI in signal transmission through a plurality of relay device groups, and the timing in one-to-many signal transmission in which signals are transmitted from one transmitter-side LSI to a plurality of receiver-side LSIs.

Signal transmission system

Growing community of inventors

Kanagawa, Japan

Tsutomu Hamada