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Patent Searching and Data


Matches 1,051 - 1,100 out of 1,787

Document Document Title
JPH0425395B2  
JPH0425393B2  
JPH04124388A
PURPOSE: To make it possible to go in and out of a building during the maintenance and inspection thereof by providing a lock device to a doorway for a fire escape of a multiple-dwelling housing, locking it in normal time and, at the sam...  
JPH04121252A
PURPOSE: To prevent an occasion of burglary of a vehicle or article in a vehicle room by vibrating a key of other foreign article inserted in a key cylinder body, detecting a frequency thereof, and sounding an alarm on the basis of the d...  
JPH04106280A
PURPOSE: To prevent unlawful unlocking by detecting the opening of a shutter of an insertion port of a cylinder lock by a shutter opening detection means, and starting a timer to break alarm signals by an alarming means when it continues...  
JPH0476172A
PURPOSE: To make crime prevention control and presence control so better as well as to enable it to improve a labor-saving effect by installing both entrance library and room control means utilizing each ID card and an electric equipment...  
JPH0424972U  
JPH0424574U  
JPH0462278A
PURPOSE: To inform on a fall of battery capacity by making no operation of a lock driving circuit or making operation of an alarm device through a lock controlling circuit when a voltage detection circuit detects that a voltage of a batt...  
JPH0460074A
PURPOSE: To surely prevent illegal unlocking by providing a key made of a magnetic material, a magnetic substance member provided around the key hole of a key barrel, and a means detecting the magnetic characteristic of a magnetic circui...  
JPH0460073A
PURPOSE: To simplify a structure by providing a sequential judgment section sequentially judging the key ridge information read by a detecting means and recognizing a key ridge shape, and providing a controller outputting a command to an...  
JPH0460072A
PURPOSE: To correctly detect the height of a key ridge by performing the arithmetic processing which erases the drift quantity of a key in the displacement direction based on the output of the first displacement detecting means and the o...  
JPH0460076A
PURPOSE: To reduced the power consumption by providing a mechanical key information detecting means and an electrical key information detecting means, and providing a control means exciting an electrical unlocking means with the abnormal...  
JPH0420583U  
JPH045660Y2  
JPH0444580A
PURPOSE: To enable the stay of one resident left in a room, to be confirmed in the case of two residents by feeding power to the lighting and electrical instruments in a residential room via a key switch which can be turned ON/OFF with a...  
JPH0416272U  
JPH0416273U  
JPH0439144A
PURPOSE: To completely prevent a driver from forgetting to extract a key and leaving a vehicle by generating an alarm if both a key insertion detecting switch which is turned on when the key is inserted in a key cylinder lock and a door ...  
JPH0430087A
PURPOSE: To apply also to an established conventional locking device by discriminating a locking or an unlocking signal detected in a locking/unlocking detector whether it is an outer side locking or an inner side locking, by the outputs...  
JPH0414575A
PURPOSE: To prevent burglar by providing a detection signal canceling means to invalidate the output of a switching means to an alarm controlling circuit in a state to maintain an armed state when a regular unlocking signal is generated....  
JPH0414576A
PURPOSE: To prevent burglar by providing a pulse generation circuit connected to a switching means, a specific waveform pulse generation circuit to generate an output having waveform different from the output waveform of the pulse genera...  
JPH044388U  
JPH042867U  
JPH04468Y2  
JPH03123068U  
JPH03267018A
PURPOSE: To enable attention to be paid to the periphery with sound generation and prevent a door from being opened due to practical joke and enhance a safety degree by setting an alarm for generating sound, with signal for detecting the...  
JPH03267019A
PURPOSE: To simplify locking work and prevent locking from being forgot by closing a door when baggages are detected with a baggage sensor, and locking the door automatically. CONSTITUTION: A baggage receiving box 1 provided with a box b...  
JPH0374313B2  
JPH0351496Y2  
JPH03105560U  
JPH03235883A
PURPOSE: To prevent forgetting of the operation of a crime prevention device and simplify the use of it by providing a circuit for producing alarms when a person forgets how to operate the crime prevention device. CONSTITUTION: A finger ...  
JPH0399161U  
JPH0398276U  
JPH0398275U  
JPH0347084Y2  
JPH0345506Y2  
JPH0358625B2  
JPH0358429B2  
JPH0358428B2  
JPH03202574A
PURPOSE: To prevent a wrong unlocking by providing an operation detecting device to a cylinder lock device and, at the same time, and providing a camera device operated by the operation detecting device. CONSTITUTION: When a regular key ...  
JPH03202576A
PURPOSE: To increase safety by providing light emitting devices that flash in accordance with ID information from a circuit section by ON of a power section through the insertion of a key and make pulse signals incident on photodetectors...  
JPH0340677Y2  
JPH0340678Y2  
JPH03189254A
PURPOSE: To prevent surely a key from being allowed to remain with simple constitution by providing a magnetism sensitive switch closed when a magnet key is inserted in a key cylinder lock of a vehicle to give an alarm on the basis of th...  
JPH03186457A
PURPOSE: To improve the burglar preventing effect by providing a switch member closed when a regular magnet key is inserted into the key cylinder lock of a vehicle, and operating a feed element essential to the operation of an engine wit...  
JPH0350067B2  
JPH0331820Y2  
JPH0330537Y2  
JPH0340675B2  

Matches 1,051 - 1,100 out of 1,787