|
Match
|
Document |
Document Title |
|
|
7221272 |
Electronic lock module
An electronic lock module consisting of a series of electronic buttons used for entering a lock combination; LEDs for monitoring the status; a piezo-buzzer to provide audio feedback; a...
|
|
|
6911897 |
Electronic combination lock with high security features
A self-powered electronic combination lock including a lock mechanism having locked and unlocked conditions. A rotatable dial is used to input a numerical combination code for changing the lock...
|
|
|
6741160 |
High security electronic combination lock
An electronic combination lock having a knob which has no divisions or markings relating to the numbers of the combination thereon. The rotation of the knob drives a generator, which produces...
|
|
|
6720860 |
Password protection using spatial and temporal variation in a high-resolution touch sensitive display
A wearable mobile computing device/appliance (e.g., a wrist watch) with a high resolution display that is capable of wirelessly accessing information from the network and a variety of other...
|
|
|
6546769 |
High security lock mechanism
A self-powered electric lock includes a lock bolt and a first engagement element having disengaged and engageable positions. An electric actuator includes an output operative to move the first...
|
|
|
6034616 |
Electronic combination lock with high security features
An electronic combination lock includes a combination lock having a dial with no markings thereon. Rotation of the dial drives a generator which produces electrical pulses. The voltage pulses...
|
|
|
5986563 |
Digitally programmable protecting means and a key for mechanical rotary locking devices
A digitally programmable protecting mechanism and a programmable key for a mechanical rotary lock for providing enhanced protection and enabling user to change mechanical and electronic security...
|
|
|
5873276 |
Keypad entry electronic combination lock with self-generated combination
A combination lock and particularly an electronic combination lock used on a container that is typically housed within an enclosure having a door which further has a lock and a security switch...
|
|
|
5870914 |
Electronic combination lock with self-contained power generation
A self-powered lock incorporates a generator within the dial housing. The generator incorporates a plurality of coils and two concentric rings of magnetic segments. The rings are mounted on a dial...
|
|
|
5847656 |
Electronic combination lock with high security features
An electronic combination lock includes a combination lock having a dial with no markings thereon. Rotation of the dial drives a generator which produces electrical pulses. The voltage pulses...
|
|
|
5816084 |
Electronic combination lock with an arrangement for moving a locking lever both into and out of an "engage" position in which lock may be opened
A user of a self-powered electronic combination lock rotates an outer dial to cause generators to generate energy for storage in a capacitor bank. The user then rotates an inner dial to cause a...
|
|
|
5801614 |
Vehicle starting control device
A vehicle starting control device which implements inhibiting/enabling of the rotation of a steering shaft when a storing medium is used as an ignition key. A system ECU 19 reads an ID code stored...
|
|
|
5684457 |
Tamper indication system for combination locks
A tamper indication system for use with combination locks can indicate or signal that unauthorized manipulation of one or more of the lock components has occurred. In one mode, the tamper...
|
|
|
5640862 |
Electronic combination lock including a sensor arrangement which senses the position and direction of movement of the combination dial
A user of a self-powered electronic combination lock rotates an outer dial to cause generators to generate energy for storage in a capacitor bank. The user then rotates an inner dial to cause a...
|
|
|
5632169 |
Self powered electronic combination lock having comprehensive monitoring of power levels for various functions
A user of a self-powered electronic combination lock rotates an outer dial to cause generators to generate energy for storage in a capacitor bank. The user then rotates an inner dial to cause a...
|
|
|
5604489 |
Alphanumeric input terminal
An alphanumeric input terminal is provided which allows a user to enter a sequence of characters that is compared to a stored valid entry code to determine whether access should be granted. The...
|
|
|
5541581 |
Electronic combination lock security system
An electronic security system includes an electronic lock mechanism and an electronic key, each of which is provided with a microprocessor controller and a memory storing data including an ID code...
|
|
|
5493279 |
Electronic combination lock with covert entry detection feature and method of covert entry detection
An electronic combination lock is provided with and incorporates the enhanced feature of covert entry detection and notification. Whenever the bolt of an electronic lock provided with this...
|
|
|
5488660 |
Electronic combination lock utilizing a one-time use combination
A combination lock is described where the combination that is used to open the lock is generated on a separate computer system using information that is contained in the lock and a series of steps...
|
|
|
5488358 |
Electronic combination lock with closure and locking verification
A lock is described which has the capability to generate or encrypt a close number which is then displayed to the operator of the lock to be used to verify the locking of the lock. This number must...
|
|
|
5455571 |
Fail safe system for a mechanical lock key set with electronic interlock
A mechanical key and lock set with a rotating cylinder includes an electronic interlock which is responsive to the insertion of a mated key in the cylinder and proper rotation of the cylinder. A...
|
|
|
5451934 |
Electronic combination lock with time delay feature to control opening
An electronic lock is provided with a timer capability to delay the operability of the lock for a preset period of time following the proper and correct entry of a combination into the lock. This...
|
|
|
5410301 |
Status monitoring system for an electronic lock
A monitoring and control system is disclosed which samples a plurality of output ports and lines from the microprocessor and the system electronics of an electronic lock to determine whether the...
|
|
|
5387903 |
Programmable electronic time lock
A programmable time lock includes a microprocessor, which senses the angular position of a key shaft via a sensor/encoder. The microprocessor includes ROM and RAM memory circuits, a timer, and a...
|
|
|
5159333 |
Secure code operated device
A secure coding device is presented that requires a multi-bit binary code to rotate a locking cam to an unlock position. The device is secure against unauthorized human intervention because it does...
|
|
|
5061923 |
Computerized combination lock
A combination lock for a safe or the like is provided that is fully computerized and self powered. A rotary dial is connected to a stepper motor/generator to provide the electrical power to a...
|
|
|
4904984 |
Combination lock with an additional security lock
A combination lock is provided with an additional security lock wherein an electrically operable solenoid, having an armature post normally biased outwardly of a solenoid body is mounted to the...
|
|
|
4331845 |
Output switch assembly and operating mechanism
A mechanism comprising a code wheel assembly including an angularly movable shaft, a first element affixed to said shaft, a second element angularly movable on said shaft, and a third element...
|
|
|
4099161 |
Code operated device
A coded safing device is provided which produces a desired output upon receipt of a predetermined dual channel binary code. A stepping drive solenoid provides motion input to dual channel...
|
|
|
3812403 |
ELECTRONIC COMBINATION LOCK INCLUDING SEQUENTIAL SIGNAL GENERATOR AND SIGNAL DISPLAY
A manually-actuated electronic combination lock is provided in which the combination code consists of certain preselected digital signals out of a field of many such signals. Circuit means provide...
|
|
|
3754213 |
ELECTRONIC COMBINATION LOCK SYSTEM
A combination lock system of the electronic type for doors and other applications includes digit selector switches at each door location or station and a central comparator utilizing NAND gates,...
|
|
|
3654522 |
SECURITY CONTROL DEVICE
A circuit switched from a first state to a second state only when a correct combination of switches in the circuit are actuated, and a series of unique mating arrangements of switch selectors for...
|
|
|
3513298 |
HIGH SECURITY CREDIT CARD SYSTEM
|
|
|
3443069 |
SECURITY SYSTEMS
|
|
|
3380024 |
Multi-digit electrical combination lock
|
|
|
3320490 |
Electronic combination lock
|
|
|
3308432 |
Electrical combination selector
|
|
|
3144761 |
Lock release systems
|
|
|
3128414 |
Permutation control device
|
|
|
2844671 |
Electric combination switch
|
|
|
2831129 |
Electric combination locks
|