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Patent Searching and Data


Matches 1,101 - 1,150 out of 1,812

Document Document Title
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  
JPH03141967A
PURPOSE: To prevent generation of loss by unfair use by storing proper key judging information of a disused key means and, when a key means is used, comparing its proper key judging information with the stored proper key judging informat...  
JPH0357267U  
JPH0324772Y2  
JPH0321584Y2  
JPH0318603Y2  
JPH0312126Y2  
JPH0323570U  
JPH0323576U  
JPH0320688U  
JPH0328474A
PURPOSE: To detect a regular key only through control of insertion by a method wherein a key is inserted and tumbler is moved to an antilock position, and a detecting switch is actuated by means of a side bar moved in linkage with moveme...  
JPH0325176A
PURPOSE: To prevent a burglary by providing a sensor detecting the insertion of a key near to a lock, and providing a stopping mechanism for making unlocking impossible through the sensitivity of the sensor unless a specific key is inser...  
JPH0325175A
PURPOSE: To prevent a burglary by providing a sensor detecting the insertion of a foreign matter into a lock, and providing a stopping mechanism for making unlocking impossible through the induction of the sensor unless a specific key is...  
JPH032636Y2  
JPH038987A
PURPOSE: To prevent wrong unlocking of key by a method in which when a door key or the other is inserted into a cylinder lock, a coupling piece is fitted into a recession leading from the outside of an outer cylinder to the surface of an...  
JPH038985A
PURPOSE: To prevent wrong unlocking by a method in which when a door key or the other is inserted into a cylinder lock, a coupling piece is fitted into a recession leading to the surface of an inner cylinder from an outer cylinder to pre...  
JPH038986A
PURPOSE: To prevent wrong unlocking of key by a method in which when a door key or the other is inserted into a cylinder lock, a coupling piece is fitted into a recession leading from the outside of an outer cylinder to the surface of an...  
JPH038988A
PURPOSE: To prevent wrong unlocking of key by a method in which when a door key or other is inserted into a cylinder lock, a coupling piece is fitted into a recession leading from the outside of an outer cylinder to the surface of an inn...  
JPH0249323Y2  
JPH02149479U  
JPH0259263B2  
JPH0257636B2  
JPH0245397Y2  
JPH0243974Y2  
JPH0243973Y2  
JPH02137467U  

Matches 1,101 - 1,150 out of 1,812