CHARGING AND DISCHARGING CONTROL CIRCUIT AND BATTERY DEVICEProvided are a charge/discharge control circuit having a self-test function, which can dispense with a complicated test device, and a battery device. [0002] The battery device includes the charge/disc…DRIVE·Oct 8·1 min readFollowG01R31/3835SEIKO INSTR INC [JP]
Nonaqueous electrolytic secondary batteryA nonaqueous electrolytic secondary battery of excellent characteristics is provided. The nonaqueous electrolytic secondary battery includes: a positive electrode case; a negative electrode case fixed…DRIVE·Aug 27·2 min readFollowH01M10/05SEIKO INSTR INC [JP]
Electrochemical cellAn electrochemical cell of improved anti-leak property is provided. A silver oxide battery includes: a positive electrode canister (11) having a form of a cylinder with a bottom portion (11a); a negat…DRIVE·Aug 20·2 min readFollowH01M50/109SEIKO INSTR INC [JP]
Electronic deviceAn electronic device in which a battery can be positioned in a diameter direction, the battery can be brought into contact with a positive terminal member 50 stably and sufficiently, and a portion hou…DRIVE·May 14·2 min readFollowA61B5/02438SEIKO INSTR INC [JP]
SMALL POWER GENERATING DEVICE AND MOBILE ELECTRONIC DEVICEIn a small power generator 1, a rotary dial 31 is disposed in the middle of the surface. By turning the rotary dial 31 with a finger, a rotor of an inner rotor type power generation unit 6, which is d…DRIVE·Mar 26·2 min readFollowH02J7/00SEIKO INSTR INC [JP]
ELECTROCHEMICAL CELLThe electrochemical cell (1) of the present invention is provided with a hermetic container (2) having a base member (10), a jointing material (12) fixed to the base member, and a lid member (11) weld…DRIVE·Mar 19·1 min readFollowH01G11/00SEIKO INSTR INC [JP]
Electronic apparatus and programTo measure a walking pitch or a running pitch more accurately with a simpler structure. Acceleration sensors 106 to 108 detect accelerations and output acceleration signals corresponding to the accele…DRIVE·Mar 5·1 min readFollowG01C22/006SEIKO INSTR INC [JP]
Electrochemical cellAn electric double layer capacitor with a low resistance value is disclosed. The electric double layer capacitor includes an electrochemical device in the inside of a housing container and capable of …DRIVE·Nov 20·1 min readFollowH01G11/22SEIKO INSTR INC [JP]
Flat primary battery, negative electrode mixture for flat primary battery, and method for manufacturing flat primary batteryA flat primary battery capable of enhancing the productivity and a method for manufacturing the same are disclosed. The flat primary battery is a flat alkaline primary battery including a positive ele…DRIVE·Nov 6·1 min readFollowH01M4/06SEIKO INSTR INC [JP]
CELL BALANCE DEVICE AND BATTERY SYSTEMProvided are a cell balance device capable of protecting a switch circuit when an overcurrent flows through the switch circuit so as to prevent the switch circuit from being broken down, and a battery…DRIVE·Feb 27·2 min readFollowH02H7/18SEIKO INSTR INC [JP]
Secondary battery charging device and secondary battery charging systemA secondary battery charging system (1) includes a secondary battery charging device (3) and a power generation device (2) that generates a charging current. The secondary battery charging device cont…DRIVE·Aug 22·2 min readFollowH01M10/44SEIKO INSTR INC [JP]
Electronic Apparatus and ProgramA calculation unit calculates a magnitude of acceleration in at least one of three separate directions and calculates a synthesized value indicating the magnitudes of the accelerations in the three di…DRIVE·Sep 28·1 min readFollowG01C22/006SEIKO INSTR INC [JP]
Fuel cell systemA fuel cell system includes: a liquid storage section (1) for storing a reacting solution; a reacting section (2) for generating reacting gas from the reacting solution supplied from the liquid storag…DRIVE·Feb 2·3 min readFollowC01B3/065SEIKO INSTR INC [JP]
Fuel cell systemTo provide a small-sized fuel cell system capable of providing a mode having a simple constitution preventing power generation of a fuel cell in an overload state, preventing a deterioration in the fu…DRIVE·Mar 22·1 min readFollowG01R31/396SEIKO INSTR INC [JP]
Portable pressure measuring apparatusIt is an object of the present invention to provide a portable pressure measuring apparatus to be used as an altimeter, which can be automatically switched to an optimum sampling period in accordance …DRIVE·Mar 1·2 min readFollowG01C5/06SEIKO INSTR INC [JP]
FUEL CELL SYSTEMA fuel cell system comprises: a liquid storage section 1 for storing a reacting solution; a reacting section 2 for generating reacting gas from the reacting solution supplied from the liquid storage s…DRIVE·Nov 23·2 min readFollowC01B3/065SEIKO INSTR INC [JP]
Nonaqueous electrolyte secondary batteryIn a nonaqueous electrolyte secondary battery including at least negative electrode, a positive electrode, and a lithium-ion-conductive nonaqueous electrolyte, a lithium-containing silicon oxide which…DRIVE·Jan 5·2 min readFollowH01M10/0525SEIKO INSTR INC [JP]
Method of coating fluorocarbon resinA method of coating a fluorocarbom resin, comprising a plasma irradiation step of irradiating plasma on the surface of a coating target work piece to finely roughen and activate the surface; a fluoroc…DRIVE·Oct 6·1 min readFollowB05D3/0254SEIKO INSTR INC [JP]
Method of coating fluorocarbon resinA method of coating a fluorocarbon resin comprising a laser irradiation step of irradiating the surface of a coating target work piece with a laser; a fluorocarbon resin coating step of coating a fluo…DRIVE·Sep 8·1 min readFollowB05D3/0254SEIKO INSTR INC [JP]
MECHANICAL TIMEPIECE WITH POSTURE DETECTOR AND THE POSTURE DETECTORIn a mechanical timepiece according to the invention, a movement 100 includes a balance magnet 140e, a coil 180 and an attitude detecting apparatus 610. The attitude detecting apparatus 610 includes a…DRIVE·Nov 5·1 min readFollowG01C9/06SEIKO INSTR INC [JP]
Movement-detecting altimeterTo provide a movement-detecting altimeter designed so as to be capable of avoiding excessive accumulation of errors. The movement-detecting altimeter has a movement dependent altitude updating unit wh…DRIVE·May 21·2 min readFollowG01C5/06SEIKO INSTR INC [JP]
Method of coating with fluorocarbon resin, sliding member and gas compressor coated using the sameA method of coating a fluorocarbon resin includes roughening a coating surface by shot-blasting using a water-soluble shot material or a vaporizable shot material or by irradiation of laser or plasma.…DRIVE·May 2·1 min readFollowB05D3/0254SEIKO INSTR INC [JP]
Electronic equipmentTo provide an electronic equipment having a built-in electronic compass that detects terrestrial magnetism using a magnetic sensor, which is drivable with efficiency, and displays a compass direction …DRIVE·Mar 12·1 min readFollowG01C17/30SEIKO INSTR INC [JP]
Power supply apparatus and electronic equipmentTo provide a power supply apparatus that replaces a dry battery by detecting electric field energy in a free space, rectifying the energy, extracting the energy as electric power, and accumulating the…DRIVE·Dec 4·1 min readFollowG04C10/00SEIKO INSTR INC [JP]
POSTURE DETECTION DEVICEThe attitude detection device 510 of this invention comprises: a case 510a having a hexahedral shape; electrodes A1-A6 arranged one on each inner surface of the case 510a; and a conductive fluid 530 a…DRIVE·May 2·1 min readFollowG01B7/30SEIKO INSTR INC [JP]
STRUCTURE FOR HOLDING BATTERY OF ELECTRONIC TIMEPIECETo provide a battery holding structure of an electronic timepiece having a simple constitution and being inexpensive, there is provided a battery frame (102) having an opening portion (113) for holdin…DRIVE·Mar 6·1 min readFollowG04C10/00SEIKO INSTR INC [JP]
Portable pressure measuring apparatusIt is an object of the present invention to provide a portable pressure measuring apparatus to be used as an altimeter, which can be automatically switched to an optimum sampling period in accordance …DRIVE·Feb 20·2 min readFollowG01C5/06SEIKO INSTR INC [JP]
Method and system for adjusting an electronic azimuth meterTo provide an adjusting method of an electronic azimuth meter capable of properly adjusting the electronic azimuth meter and an apparatus used for the method. According to an adjusting method of an el…DRIVE·Feb 6·2 min readFollowG01C17/38SEIKO INSTR INC [JP]
Electronic time piece with electronic azimuth meter and correcting mechanism for the electronic azimuth meterA correcting mechanism of an electronic azimuth meter includes a storing unit for storing maximum values and minimum values with regard to magnetic field detecting values by X- and Y-direction magneti…DRIVE·Nov 14·2 min readFollowG01C17/38SEIKO INSTR INC [JP]
Portable altimeter and altitude computing methodA portable altimeter of the present invention is provided with a movement determining unit for determining whether or not the altimeter is at a standstill or moving by comparing an amount of change in…DRIVE·Sep 12·1 min readFollowG01C5/06SEIKO INSTR INC [JP]
MECHANICAL TIMEPIECE WITH ATTITUDE DETECTORIn a mechanical watch comprising an inventive position detector, a movement 100 comprises a movement barrel 120, a center wheel & pinion 124, a third wheel & pinion 126, a fourth wheel & pinion 128, a…DRIVE·Aug 8·2 min readFollowG01B7/30SEIKO INSTR INC [JP]
Measuring equipment and display methodA measuring equipment of the present invention comprises a pressure sensor for measuring pressure, a first storage unit and a second storage unit for storing display information for displaying measure…DRIVE·Aug 8·1 min readFollowG01C5/06SEIKO INSTR INC [JP]
MECHANICAL TIMEPIECE WITH POSTURE DETECTORIn a mechanical timepiece of the present invention, a movement 500 includes a barrel complete 120, a center wheel and pinion 124, a third wheel and pinion 126, a fourth wheel and pinion 128, a balance…DRIVE·Aug 8·2 min readFollowG01C9/06SEIKO INSTR INC [JP]
Electronic azimuth meter and electronic time piece using such an electronic azimuth meterAn electronic azimuth meter includes a main body and X- and Y-direction magnetic sensors for detecting magnetic field components in two orthogonal directions of the main body. The main body includes a…DRIVE·Aug 1·2 min readFollowG01C17/28SEIKO INSTR INC [JP]
