Abstract: A camera includes a lens-camera communication controller and an adapter-camera communication controller. The camera-lens communication channel includes a first data communication channel used during a data communication and a first notification channel used for a notification of a timing of a communication via the first data communication channel. The camera-adapter communication channel includes a second data communication channel used during the data communication and a second notification channel used for a notification of a timing of a communication via the second data communication channel.

Abstract: An imaging apparatus, to which an accessory device is detachably mounted, which performs image capturing in synchronization with a vertical synchronization signal, and which performs communication with the accessory device in synchronization with the vertical synchronization signal, transmits, to the accessory device, a request command for requesting transmission of data from the accessory device to the imaging apparatus to cause the accessory device to transmit data corresponding to request command. The imaging apparatus is capable of transmitting, to the accessory device, a plurality of request commands each corresponding to the request command within one period of the vertical synchronization signal, and the request command includes a plurality of types of commands. The imaging apparatus transmits a previously-determined specific request command of the plurality of types of commands at predetermined timing within one period of the vertical synchronization signal.

Abstract: There is provided a fluid heating device for an engine with increased heating efficiency of fluid. The fluid heating device for an engine includes: a holder; a heater; and a radiator pipe, the radiator pipe is inserted into the holder, the heater is housed in the holder, heat of the heater is radiated to fluid passing through the radiator pipe via the radiator pipe. The radiator pipe is formed by an outer pipe and an inner pipe in the outer pipe, the heat generated by the heater is transferred to the outer pipe and the inner pipe, the fluid passing inside and outside the inner pipe in the outer pipe is heated by heat radiation from the outer pipe and the inner pipe.

Abstract: An on-vehicle system comprises a Clock Extension Peripheral Interface (CXPI) bus and a device coupled to the CXPI bus as a slave node. The device comprises a transceiver configured to: generate a first signal by delaying an inverted signal of a transmission data signal; generate a second signal based on the transmission data signal, where the second signal has a low slew rate; selectively output the first signal or the second signal as a third signal, in response to a selector signal; and generate a clock signal in response to the third signal, where the clock signal is at a high level when the third signal is at a low level, and where the clock signal is at the low level when the third signal is at the high level.

Abstract: An imaging apparatus, to which an accessory device is detachably mounted, which performs image capturing in synchronization with a vertical synchronization signal, and which performs communication with the accessory device in synchronization with the vertical synchronization signal, transmits, to the accessory device, a request command for requesting transmission of data from the accessory device to the imaging apparatus to cause the accessory device to transmit data corresponding to request command. The imaging apparatus is capable of transmitting, to the accessory device, a plurality of request commands each corresponding to the request command within one period of the vertical synchronization signal, and the request command includes a plurality of types of commands. The imaging apparatus transmits a previously-determined specific request command of the plurality of types of commands at predetermined timing within one period of the vertical synchronization signal.

Abstract: An on-vehicle system comprises a Clock Extension Peripheral Interface (CXPI) bus and a device coupled to the CXPI bus. The device comprises a transceiver configured to: detect a baud rate clock signal and a phase difference between the baud rate clock signal and an input data signal that was generated asynchronously from the baud rate clock signal; obtain a timing from an edge of the baud rate clock signal based the phase difference; capture a value of the input data signal at the timing; and transmit the captured value as an output data signal over the CXPI bus.

Abstract: A control apparatus for an optical apparatus includes a correction value acquiring unit configured to acquire a correction value used to correct a first vibration detection signal output from a vibration detecting unit configured to detect a vibration of the optical apparatus, and a processing unit configured to store in a memory a plurality of correction values on different acquisition conditions used to acquire the correction values in such a manner that each of the plurality of correction values is correlated with the acquisition condition on which the each of the plurality of correction values is acquired.

Abstract: A lens apparatus is detachable from an image pickup apparatus. The lens apparatus includes a controller configured to communicate with the image pickup apparatus in synchronization with a first signal. A communication contains a plurality of blocks in the same cycle of the first signal. The controller transmits information of a first time period to the image pickup apparatus, and prohibits a communication of an m-th block from starting before the first time period passes after a communication of an n-th block starts or ends where n is an integer equal to or larger than 1 and m is an integer larger than n.

Abstract: A breather device for an engine which prevents a blow-by gas outlet passage from being blocked due to freezing, is provided, which includes a valve holder in a cylinder head cover and a breather valve supported by the holder. The holder includes a holder body having a valve port of the breather valve, a metal outlet passage pipe having a blow-by gas outlet passage formed inside, the blow-by gas outlet passage communicating with the valve port and being located below the valve port, and a heater that heats the outlet passage pipe. An outer peripheral surface of the outlet passage pipe is wrapped with the holder body formed of a material having lower thermal conductivity than that of the outlet passage pipe. The holder body has a heater insertion port, and the heater is inserted from the heater insertion port toward a heat input wall of the outlet passage pipe.

Abstract: A lens apparatus is detachable from an image pickup apparatus. The lens apparatus includes a controller configured to communicate with the image pickup apparatus in synchronization with a first signal. A communication contains a plurality of blocks in the same cycle of the first signal. The controller transmits information of a first time period to the image pickup apparatus, and prohibits a communication of an m-th block from starting before the first time period passes after a communication of an n-th block starts or ends where n is an integer equal to or larger than 1 and m is an integer larger than n.

Abstract: An on-vehicle system comprises a Clock Extension Peripheral Interface (CXPI) bus and a device coupled to the CXPI bus. The device comprises a transceiver configured to: detect a baud rate clock signal and a phase difference between the baud rate clock signal and an input data signal that was generated asynchronously from the baud rate clock signal; obtain a timing from an edge of the baud rate clock signal based the phase difference; capture a value of the input data signal at the timing; and transmit the captured value as an output data signal over the CXPI bus.

Abstract: A modified conjugated diene polymer obtained by modifying a conjugated diene polymer that is obtained by polymerizing a conjugated diene compound or polymerizing a conjugated diene compound and an aromatic vinyl compound is produced by a production method comprising a first modification step wherein an unsaturated binding site at least either in the skeleton or at the side chain of the conjugated diene polymer is reacted with a first compound having a group 4 or 13 element of the periodic table.

Abstract: An on-vehicle electronic device has a generating unit configured to generate a first clock for data communication with another on-vehicle electronic device through a CXPI communication network; and an adjusting unit configured to adjust a duty width of the first clock.

Abstract: The image-capturing apparatus includes a camera communicator to providing, with the accessory apparatus, three channels that are a notification channel, a first data communication channel used for transmitting accessory data from the accessory apparatus to the image-capturing apparatus, and a second data communication channel used for transmitting camera data from the image-capturing apparatus to the accessory apparatus. A camera controller is configured to, in response to detecting a start bit included in each of frames of the accessory data and indicating a start of each frame, transmit one frame of the camera data to the accessory apparatus through the second data communication channel and perform detection of the start bit regardless of whether or not during transmitting the camera data to the accessory apparatus.

Abstract: An imaging apparatus, to which an accessory device is detachably mounted, which performs image capturing in synchronization with a vertical synchronization signal, and which performs communication with the accessory device in synchronization with the vertical synchronization signal, transmits, to the accessory device, a request command for requesting transmission of data from the accessory device to the imaging apparatus to cause the accessory device to transmit data corresponding to request command. The imaging apparatus is capable of transmitting, to the accessory device, a plurality of request commands each corresponding to the request command within one period of the vertical synchronization signal, and the request command includes a plurality of types of commands. The imaging apparatus transmits a previously-determined specific request command of the plurality of types of commands at predetermined timing within one period of the vertical synchronization signal.

Abstract: A modified conjugated diene-based polymer is produced that is a modified product of a conjugated diene-based polymer obtained by polymerizing a conjugated diene compound, or polymerizing a conjugated diene compound and an aromatic vinyl compound, in the presence of an alkali metal compound or an alkaline-earth metal compound. The modified conjugated diene-based polymer is produced by a production method that includes a main chain modification step that reacts at least either an unsaturated bond or a functional group that is included in a terminal-modified polymer and is not situated at a terminal of the terminal-modified polymer, with a specific compound that includes a functional group that interacts with silica, the terminal-modified polymer being obtained by introducing a functional group that interacts with silica into at least one terminal of the conjugated diene-based polymer.

Abstract: A re-encryption key generator according to an embodiment generates a re-encryption key to obtain re-encrypted data that can be decrypted by a second private key of a second user device by re-encrypting ciphertext obtained by encrypting plaintext by a first public key of a first user device without decryption. The re-encryption key generator stores a first private key corresponding to the first public key. The re-encryption key generator stores a second re-encryption key generation key of the second user device that is different from a second public key corresponding to the second private key. The re-encryption key generator generates the re-encryption key based on the first private key and the second re-encryption key generation key.

Abstract: Upon receiving ciphertext data transmitted by each service apparatus, a cooperation apparatus according to an embodiment generates re encrypted data by performing re encryption processing for the ciphertext data using are encryption key. Each of the service apparatuses transmits, to the cooperation apparatus, a request to acquire user information of a user specified by an identification (ID) indicated by the ciphertext data and stored in the other service apparatus, together with the ciphertext data. Upon receiving the re encrypted data transmitted by the cooperation apparatus, the service apparatus acquires an ID by decrypting the re encrypted data using a private key, reads out user information, and transmits the user information to the other service apparatus.

Abstract: The image-capturing apparatus includes a camera communicator to providing, with the accessory apparatus, three channels that are a notification channel, a first data communication channel used for transmitting accessory data from the accessory apparatus to the image-capturing apparatus, and a second data communication channel used for transmitting camera data from the image-capturing apparatus to the accessory apparatus. A camera controller is configured to, in response to detecting a start bit included in each of frames of the accessory data and indicating a start of each frame, transmit one frame of the camera data to the accessory apparatus through the second data communication channel and perform detection of the start bit regardless of whether or not during transmitting the camera data to the accessory apparatus.

Abstract: According to an embodiment, a biometric reference information storage apparatus transmits, to the biometric reference information certificate generation apparatus, a biometric authentication context including the challenge information, the hash value of the biometric reference information, and a first digital signature. The biometric reference information certificate generation apparatus verifies the challenge information and the first digital signature. The biometric reference information certificate generation apparatus transmits a biometric reference information certificate to the biometric reference information storage apparatus. The biometric reference information storage apparatus writes the biometric reference information and the biometric reference information certificate in a storage module.