Abstract: A timepiece dial according to embodiments of the invention includes a base member; an exterior portion that is provided on the base member, includes a laminated body of a plurality of layers, and has translucency; and a phosphorescent material that is provided on a rear surface of the exterior portion on a side of the base member.

Abstract: A printing system includes: a conveyance controller configured to control a conveyor, the conveyor being configured to convey paper having a printing surface in which label portions are formed at predetermined intervals; a sensor configured to irradiate light on the paper conveyed by the conveyor to detect reflected light of the irradiated light; a detector configured to detect an output of the sensor; a moving average calculator configured to calculate moving averages of voltage values based on the output of the sensor detected by the detector; and a determiner configured to determine that a portion between an adjacent pair of the label portions has been detected based on the moving averages of the voltage values calculated by the moving average calculator, and the output of the sensor.

Abstract: There are provided a component for a timepiece, a movement, and a timepiece having excellent lubricating oil holding performance. There is provided a component for a timepiece including a sliding surface having a surface tension of 10 to 35 mN/m. It is preferable that when lubricating oil having a surface tension of 25 to 35 mN/m is applied to the sliding surface, an interfacial tension between the sliding surface and the lubricating oil is 0 to 7 mN/m.

Abstract: A mechanical component, a mechanism module, a movement, and a timepiece superior in lubricating oil retaining performance are to be provided. A mechanical component includes: a first component having a first surface region; a second component having a second surface region on which the first surface region can slide; and an oil retaining film formed on at least one of the first surface region and the second surface region and more lipophilic than the region.

Abstract: A printer system includes an information processing device; a printer; and a display apparatus, the information processing device being configured to control the printer and the display apparatus. A topology of the information processing device and the display apparatus includes a first topology in which the display apparatus is directly connected to the information processing device and a second topology in which the display apparatus is connected to the information processing device via the printer. The information processing device includes a processor configured to transmit to the display apparatus instruction data for the display apparatus without adding header information to the instruction data in the first topology; and transmit to the printer instruction data for the display apparatus by adding header information to the instruction data in the second topology.

Abstract: A pneumatic chamber 20 is configured to include a first pneumatic chamber 21 pressurizing a first piston 11 and a second pneumatic chamber 22 pressurizing a second piston 12. The first pneumatic chamber 21 and the second pneumatic chamber 22 communicate with each other through a communication hole 87 formed via the inside of a retaining bolt 17. The second pneumatic chamber 22 is formed in a hydraulic pressure generating unit 55 moving in a thrust direction in a cylinder 2 and is separable from the first pneumatic chamber 21. In addition, the communication hole 87 is also separated into a communication hole 87a and a communication hole 87b with the corresponding separation, a rod portion 50 of the first piston 11 is also separated into a rod portion 50a and a rod portion 50b, and the communication hole 87b and the rod portion 50b are formed to be movable along with the hydraulic pressure generating unit 55 in the thrust direction.

Abstract: A printing system includes a host apparatus configured to transmit a command to a printer, and a printer configured to perform processing based on the command received from the host apparatus. The host apparatus is configured to convert the command based on a conversion condition when the command satisfies a predetermined condition, and transmit a conversion code obtained through the conversion to the printer as the command.

Abstract: A printing system includes a host apparatus configured to transmit a command to a printer apparatus. The host apparatus includes a communicator configured to receive status information containing information indicating a status of the printer apparatus, which is transmitted by the printer apparatus; a monitor configured to monitor the status of the printer apparatus based on the information indicating the status of the printer apparatus, which is contained in the status information received by the communicator; a determiner configured to determine, based on a result of monitoring the printer apparatus by the monitor, whether a reset command to be transmitted to the printer apparatus is to be generated; and a generator configured to generate the reset command when the determiner determines that the reset command is to be generated. The communicator is configured to transmit the reset command generated by the generator to the printer apparatus.

Abstract: There is provided a crown lock mechanism-installed timepiece which enables a lock mechanism to regulate an operation of a crown by using a simple operation. A crown lock mechanism includes a winding stem, a crown, a lock screw ring, an extrusion spring, and a regulator. The winding stem is connected to a corrector lever of a movement. The crown is fixed to the winding stem. The crown is capable of engaging with the lock screw ring, and the crown is supported by the lock screw ring so as to be movable in an axial direction. The extrusion spring biases the lock screw spring toward the crown. The regulator regulates the lock screw ring to be located at a predetermined position against a biasing force of the extrusion spring, and holds the crown engaging with the lock screw ring so as to stay at a normal hand operation position.

Abstract: A battery includes an electrode body including a positive electrode body and a negative electrode body and an exterior body in which the electrode body is housed. The exterior body includes a first container formed in a bottomed cylindrical shape and including a first circumferential wall section, a second container formed in a bottomed cylindrical shape and including a second circumferential wall section surrounding the first circumferential wall section, the second container housing the electrode body between the second container and the first container, and a fusing member interposed between the first circumferential wall section and the second circumferential wall section and fused to the first circumferential wall section and the second circumferential wall section.

Abstract: To provide an overheat protection circuit which is not affected by a leak current while being low in current consumption and good in detection accuracy, and a voltage regulator equipped with the overheat protection circuit. An overheat protection circuit is configured to include a leak current detection circuit which detects that a leak current has flowed at a high temperature, a bias circuit which allows a bias current to flow in response to an output signal of the leak current detection circuit, and a temperature detection circuit operated by the bias current.

Abstract: A printing control system, including a printer control apparatus and a host control apparatus, the printer control apparatus including: a first communication unit configured to transmit to the host control apparatus a reception request signal, which is for prompting the host control apparatus to transmit a transmission request signal; and a second communication unit configured to transmit data to the host control apparatus when receiving the transmission request signal, the host control apparatus including: a third communication unit configured to receive the reception request signal; and a fourth communication unit configured to, when receiving the reception request signal, transmit the transmission request signal, which is for prompting the printer control apparatus to transmit the data.

Abstract: A printing unit, comprising: a main body frame; a platen roller removably mounted on the main body frame; a lock mechanism supported on the main body frame so as to be pivotable between a locking position where the platen roller is held on the main body frame in a rotatable manner and an unlocking position where the platen roller is detachable from the main body frame; a thermal head held in press contact with an outer peripheral surface of the platen roller; a pivot shaft provided to one of the main body frame and the lock mechanism and inserted through shaft holes formed in another of the main body frame and the lock mechanism, the pivot shaft being configured to pivot the lock mechanism relative to the main body frame about the pivot shaft; and biasing members configured to bias the lock mechanism toward the locking position and bring the pivot shaft and opening edges of the shaft holes into abutment against each other.

Abstract: Provided is a Co—Ni-based alloy in which a crystal is easily controlled, a method of controlling a crystal of a Co—Ni-based alloy, a method of producing a Co—Ni-based alloy, and a Co—Ni-based alloy having controlled crystallinity. The Co—Ni-based alloy includes Co, Ni, Cr, and Mo, in which the Co—Ni-based alloy has a crystal texture in which a Goss orientation is a main orientation. The Co—Ni-based alloy preferably has a composition including, in terms of mass ratio: 28 to 42% of Co, 10 to 27% of Cr, 3 to 12% of Mo, 15 to 40% of Ni, 0.1 to 1% of Ti, 1.5% or less of Mn, 0.1 to 26% of Fe, 0.1% or less of C, and an inevitable impurity; and at least one kind selected from the group consisting of 3% or less of Nb, 5% or less of W, 0.5% or less of Al, 0.1% or less of Zr, and 0.01% or less of B.

Abstract: The constant voltage includes a sense transistor through which a sense current flows based on an output current flowing through an output transistor; a current division circuit for dividing the sense current and outputting divided currents; a first current to voltage conversion circuit for converting a first division current output from the current division circuit to a first voltage; a second current voltage conversion circuit for converting a second division current output from the current division circuit to a second voltage; an output voltage detection circuit for controlling the current division circuit such that a drain voltage of the sense transistor becomes equal to a voltage of the output terminal; and an overcurrent protection circuit for controlling the output voltage and the output current by detecting an overcurrent flowing through the output transistor based on the first voltage.

Abstract: To increase the strength of mounting at the time of mounting a piezoelectric vibrating piece on a package. In a piezoelectric vibrating piece having a pair of support arm portions which are provided with mount electrodes outside a pair of vibrating arm portions, concave portions to which a conductive adhesive used for mounting to the package can penetrate are formed in side end surfaces on the inner sides in a width direction of the respective support arm portions near the mount electrodes.

Abstract: To improve product lifetime as well as to increase wearing feeling, maintainability and productivity, and to suppress manufacturing costs and expenses of the user. A portable electronic device 10 includes a device body 20 arranged inside a garment W and housing an electronic component and a fixing member 30A formed separately from the device body 20 and arranged outside the garment W, which fixes the device body 20 so as to be attached and detached to and from the garment W in a state of sandwiching the garment W between the fixing member 30A and the device bogy 20 from the other side of the garment W. The fixing member 30A is formed so as to be elastically deformed, which is formed in a ring shape surrounding the device body 20. Gaps are provided on both sides of the device body 20 in the radial direction of the fixing member 30A between an inner peripheral surface of the fixing member 30A and the device body 20.

Abstract: In order to provide a semiconductor device having high ESD tolerance, a plurality of source wirings (22) are formed of metal films having the same shape and electrically connect a plurality of sources (12) to a ground voltage wiring (22a), respectively, a plurality of drain wirings (23) are formed of metal films having the same shape and electrically connect a plurality of drains (12) to an input voltage wiring (23a), respectively, and a plurality of gate wirings (21) are formed of metal films having the same shape and electrically connect a plurality of gates (11) to the ground voltage wiring (22a), respectively. Further, a back gate wiring (24) is formed of a metal film and electrically connects a back gate (14) to the ground voltage wiring (22a), and the back gate wiring (24) is separated from the source wiring (22) formed on the source (12).

Abstract: An electronic apparatus includes a determination unit that determines a reference heart rate used as a reference of a heart rate on the basis of a reference running speed used as a reference of exercise ability of a user.

Abstract: Provided is an operational amplifier circuit having a high tolerance for clock phase difference fluctuations. An FIR filter is used to add an input signal of the FIR filter to a signal obtained by delaying the input signal of the FIR filter. In this manner, chopper noise can be removed. Thus, the operational amplifier circuit may have a high tolerance for clock phase difference fluctuations regardless of the phase difference between clocks for controlling a chopper circuit and the FIR filter.