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An armor with rollers is provided that enables a user to move in all positions by rolling on a hard and smooth surface while constantly varying his bearing points on the ground.
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| Number | Title | Issue Date |
| 8181710 | Tube-end device for fire extinguishment A tube-end device for fire extinguishment jets and sprays pressurized and fed water, seawater, or aqueous fire-extinguishing agent from a tube end. The tube-end device for fire extinguishment is provided with: an induction electrode unit disposed in an emission spac... | 05/22/2012 |
| 8125320 | Fire alarm system To provide a sounder that outputs a predetermined alarm to notify an abnormality in a monitored region, and includes an output device-side connection terminal on a surface facing a predetermined installation surface, to structurally and electrically connect the soun... | 02/28/2012 |
| D641645 | Fire detector | 07/19/2011 |
| 7968837 | Separate-type detector with redundant synchronization feature An object is to provide a separated sensor capable of synchronizing a light transmitting unit with a light receiving unit, without using a control line. There is provided a separated sensor including a light transmitting unit that transmits detection light to... | 06/28/2011 |
| 7965175 | Sounder To provide a sounder that outputs alarm sound to notify an abnormality in a monitored region. The sounder includes: a sound source that outputs alarm sound when a pulse signal is applied to the sound source; a pulse signal application unit that applies the pulse sig... | 06/21/2011 |
| 7896544 | Heat detector and method of manufacturing heat detecting element To provide a heat detector in which thermal responsiveness of a heat detecting unit such as a ceramic element is improved. A heat detector 1 includes a ceramic element 10 accommodated in a sensing-device main body, and measures a temperature in ... | 03/01/2011 |
| 7802918 | Heat detector An object is to build a protective structure which can protect a ferroelectric material from a surrounding environment when the ferroelectric material is used as a heat detecting element of a heat detector, thereby enhancing the reliability of the heat detector.... | 09/28/2010 |
| 7746239 | Light scattering type smoke detector A light scattering type smoke sensor includes a sensor body, light-emitter for emitting light toward an open smoke-sensing space and outputting a light-received signal according to the amount of scattering light received, and a fire judging unit for judging whether ... | 06/29/2010 |
| D607359 | Fire detector | 01/05/2010 |
| D607358 | Fire detector | 01/05/2010 |
| D591630 | Fire detector | 05/05/2009 |
| D591629 | Fire detector | 05/05/2009 |
| D591628 | Fire detector | 05/05/2009 |
| D530231 | Thermal detector | 10/17/2006 |
| 7062953 | Sampling tube-type smoke detector In a sampling tube-type smoke detector equipped with a smoke detection device detects smoke particles contained in the air suctioned from a monitored area through a sampling tube by an aspirator positioned in the downstream. The smoke detection device the sampling t... | 06/20/2006 |
| 6576566 | Apparatus and method for forming thin film at low temperature and high deposition rate A thin film formation apparatus includes a vacuum chamber, a target holding mount held movably in the vacuum chamber, a target containing a film material, an ArF excimer laser for emitting high energy radiation to a surface of the target, an optical syste... | 06/10/2003 |
| 6522254 | Smoke detector, and insect screen A smoke detector is provided with a light emission section holder having a light-emission element and a light receiving section holder having a light-receiving element. The light emission section holder and the light-receiving element are provided in a sm... | 02/18/2003 |
| 6288647 | Photoelectric smoke detector, and smoke detection section assembly A photoelectric smoke detector includes a smoke detecting section defining a smoke detecting space, a light emission section holder having a light-emission element disposed in the smoke detecting section, and a light receiving section holder having a ligh... | 09/11/2001 |
| 6271758 | Light projection device for a photoelectric smoke sensor A light emitting diode 1 and a condenser lens 2 are arranged in an optical axis direction. In the light emitting diode 1, a cover 4 having a tip end lens 5 is attached to one side of a main unit base 9, a light emitting chip 6 is supported by a bonding wi... | 08/07/2001 |
| 6204768 | Fire monitoring system and fire sensor A multi-sensor type sensor has sensor processors for generating detection data of plural types based on detection signals from a plurality of sensor portions, and a mode switching portion for switching a mode which indicates type of data to be sent to a r... | 03/20/2001 |
| 6154142 | Fire sensor and fire detecting method A temperature difference calculator portion detects temperature difference indicating the rate of temperature rise when it receives heat generated by the fire. A correction factor deciding portion decides a correction factor for a smoke signal based on an... | 11/28/2000 |
| 6111367 | Light emission circuit A D/A converter outputs analog voltage in a range of 0 to 2 V in accordance with a digital value in a range of 0 to 31 outputted from a light emission control unit, and supplies the analog voltage to a voltage/current conversion unit. Driving current outp... | 08/29/2000 |
| 6094143 | Light obstruction type smoke sensor A driving unit generates a driving current corresponding to a light generation control signal CTL supplied from a light generation controlling unit. The driving current is supplied to an LED. Light emitted from the LED impinges on a light receiving circui... | 07/25/2000 |
| 6078040 | Smoke detecting apparatus with a predetermined direction electric field component A light source image, i.e., a near field pattern of the light-emitting face of a laser diode which emits laser light having the electric field component in a predetermined direction is formed by an imaging lens at an image forming position of a smoke dete... | 06/20/2000 |
| 5923260 | Smoke detecting apparatus utilizing light signal pulse widths The pulse width of a light reception pulse signal a from a light receiving device is detected, and the smoke density is detected based on a total pulse width of pulse widths per unit time period. Alternatively, the smoke density may be detected based on a... | 07/13/1999 |
| 5808587 | Wireless access control system using a proximity member and antenna equipment therefor The present invention provides an antenna equipment for a wireless access control system, which includes a plurality of print substrates which are stacked in a unitary assembly; and a plurality of coil patterns each of which has a starting end and a termi... | 09/15/1998 |
| 5727634 | Fire detecting/extinguishing apparatus and water discharging nozzle therefor A fire detecting/extinguishing apparatus according to the present invention is comprised of a fire detecting unit which monitors to detect a fire within a monitoring area, the fire detecting unit stepwise scanning in a vertical direction while scanning th... | 03/17/1998 |
| 5729207 | Corrosive gas detecting sensor A corrosive gas detecting sensor has a cartridge, a sensor body, and a connecting unit. The cartridge has a sensor element and a memory device. The sensor element changes its characteristic property when the sensor element contacts a corrosive gas, and th... | 03/17/1998 |
| 5726451 | Scan type fire detecting apparatus A scan type fire detecting apparatus is provided with a scanning unit which stepwise scans a monitoring area in a horizontal direction and vertically scans at each step of the horizontal scan to output a detecting signal obtained during the vertical and h... | 03/10/1998 |
| 5715177 | Terminal sensing device for a disaster prevention monitoring system A transmission processing unit is disposed in a terminal sensing device for a disaster prevention monitoring system. The transmission processing transmits a detection data to a central unit of the system, only when the detection data is equal to or higher... | 02/03/1998 |
| 5670947 | Light scattering smoke sensor In a light scattering smoke sensor of the present invention, a first diaphragm portion is disposed just aheat of a light receiving device, and a second diaphragm portion is disposed ahead of the first diaphragm portion. A gap between the first and second ... | 09/23/1997 |
| 5659293 | Fitting structure of address unit of fire sensor A fire sensor according to the present invention includes a sensor base, a sensor body and an address unit. The sensor base is mounted and fixed on a predetermined position, for example, a ceiling. The sensor body includes a plurality of pins for electric... | 08/19/1997 |
| 5631795 | Line fault monitoring apparatus The present invention relates to a line fault monitor for detecting a short circuit in a terminal-side loop line and disconnecting the short-circuit portion from a power supply, so that the position of the short circuit can easily be specified. The line f... | 05/20/1997 |
| 5619184 | System for monitoring disaster prevention A fire disaster monitoring system of the present invention has a control unit and a fire sensor. The fire sensor includes a sensor base and a sensor body. The sensor base incorporates a first memory which stores first address information of the first memo... | 04/08/1997 |
| 5587790 | Light scattering type smoke detector having an improved zero-point level A light scattering type smoke sensor of the present invention has a plurality of labyrinth members for facilitating an inflow of smoke entering from the outside, and for cutting off light entering from the outside; a plurality of smoke inlets each of whic... | 12/24/1996 |
| 5497009 | Photoelectric smoke sensor and fire detecting system, and sensitivity testing method therefor A photoelectric sensor of the present invention includes a light emitting device and a light receiving device for detecting scattered light due to smoke, a light emitting confirming device which lights up when a quantity of light received by the light rec... | 03/05/1996 |
| 5475363 | Disaster prevention monitoring apparatus A disaster prevention monitor is disclosed in which the power consumption during a line monitoring process is reduced, and a disconnection or a short circuit of control lines can be detected by using a single switching means. A central station has a monit... | 12/12/1995 |
| 5430307 | Light scattering smoke detector with smoke-entrance ladyrinth designed to prevent false signals due to reflection A smoke detector in which a plurality of labyrinth members are disposed on an upper wall in a standing position. In an area surrounded by the labyrinth members, a smoke detecting chamber is formed. A light emitting device and a light detecting device are ... | 07/04/1995 |
| 5428343 | Disaster prevention monitoring apparatus and method A terminal of a disaster prevention monitor of the present invention detects the power-on of a terminal and sets flag information. When a polling call from a central monitor (receiver) is directed to a terminal after a power-on operation, the terminal tra... | 06/27/1995 |
| 5376924 | Fire sensor A fire sensing method and apparatus for detecting a fire based on the detection of a hydrocarbon gas produced before fire ignition and the detection of a second fire indicating phenomenon. Such other phenomenon may comprise the detection of temperature, r... | 12/27/1994 |
