Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

95 results about "Lapse time" patented technology

A lapse of time is a period that is long enough for a situation to change or for people to have a different opinion about it. There is usually a time lapse between receipt of new information and its publication. If a period of time lapses, it passes. Too much time has lapsed for police to now bring charges.

Droplet ejection apparatus and a method of detecting and judging head failure in the same

It is an object of the invention to provide a droplet ejection apparatus and a method of detecting and judging a head failure that can detect an ejection failure and carry out appropriate recovery processing according to a cause thereof. The droplet ejection apparatus of the invention includes a plurality of droplet ejection heads, each of the droplet ejection heads including a diaphragm and an actuator which displaces the diaphragm; a driving circuit which drives the actuator of each droplet ejection head; residual vibration detecting means 16 for detecting a residual vibration of the diaphragm displaced by the actuator after the actuator has been driven by the driving circuit; pulse generating means for generating reference pulses; computation means 17 for carrying out a computation for the number of reference pulses generated by the pulse generating means on the basis of the residual vibration of the diaphragm detected by the residual vibration detecting means; time measuring means for measuring a lapsed time since the actuator has been driven by the driving circuit; and head failure judging means 20 for judging a head failure in the droplet ejection heads on the basis of the computation result of the computation means 17 and the lapsed time measured by the time measuring means.
Owner:SEIKO EPSON CORP

System and Method to Recognize Activities Performed by an Individual

A method implemented in a system which comprises a lightweight personal wearable monitoring device, supplied by a battery, comprising an accelerometer, a processing unit, a display, a remote server, said method comprising the steps:
  • /a/ collecting, from a plurality of individuals caused to practice various physical activities from a set of predefined activities, acceleration data from sensing devices placed on each of said individuals,
  • /b/ defining N small data-size specific metrics, computed from acceleration signals, which allow to define a global activity classifier,
  • /c/ acquiring, at a first monitoring device worn by a first user, acceleration signals from the accelerometer of the first monitoring device,
  • /d/ calculating, at the first monitoring device, over each lapsed time unit T1, specific metrics values from the sensed signals, to form a series of specific metrics values,
  • /e/ send them to the processing unit,
  • /f/ allocate an activity type for each time unit together with corresponding specific metrics values of the received series, to form a time chart of activity types presumably performed by the first user over a second period T2,
  • /g/ display the time chart of activity types presumably performed by the first user on the display and allow the first user to confirm or correct partly the type of activity performed over the second period, and allow correction by the first user.
Owner:WITHINGS SAS

Real-time time-lapse self-starting intelligent soy milk grinder and control method thereof

InactiveCN101843443AWith real time display functionMeet the needs of intelligent levelBeverage vesselsProgramme control in sequence/logic controllersStart timeEngineering
The invention discloses a real-time time-lapse self-starting intelligent soy milk grinder. The soy milk grinder has two modes: an immediate starting mode and a time-lapse self-starting mode. When selecting the immediate starting mode, the soy milk grinder is operated according to a working process of the common intelligent soy milk grinder; and when selecting the time-lapse self-starting mode, the soy milk grinder can set a any self-starting time as required, wherein the time-lapse time is not time duration but a time point or a moment used in daily life, a microprocessor (MCU) stores the time point or the moment in a real-time clock, the real-time clock transmits a signal to the MCU when the current time is accordant with the set self-starting time, and the MCU immediately leads components such as an electrical machine, a heating pipe and the like in the soy milk grinder to work by controlling the operation of a relay to complete the whole production process of the soy milk. The soy milk grinder has a time memorizing function, thereby not needing to repeatedly set the time when the time-lapse time does not need to be changed, and has a real-time time and a time-lapse time displaying function, thereby being more convenient for human life.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

Droplet ejection apparatus and a method of detecting and judging head failure in the same

It is an object of the invention to provide a droplet ejection apparatus and a method of detecting and judging a head failure that can detect an ejection failure and carry out appropriate recovery processing according to a cause thereof. The droplet ejection apparatus of the invention includes a plurality of droplet ejection heads, each of the droplet ejection heads including a diaphragm and an actuator which displaces the diaphragm; a driving circuit which drives the actuator of each droplet ejection head; residual vibration detecting means 16 for detecting a residual vibration of the diaphragm displaced by the actuator after the actuator has, been driven by the driving circuit; pulse generating means for generating reference pulses; computation means 17 for carrying out a computation for the number of reference pulses generated by the pulse generating means on the basis of the residual vibration of the diaphragm detected by the residual vibration detecting means; time measuring means for measuring a lapsed time since the actuator has been driven by the driving circuit; and head failure judging means 20 for judging a head failure in the droplet ejection heads on the basis of the computation result of the computation means 17 and the lapsed time measured by the time measuring means.
Owner:SEIKO EPSON CORP

Droplet ejection apparatus and a method of detecting and judging head failure in the same

It is an object of the invention to provide a droplet ejection apparatus and a method of detecting and judging a head failure that can detect an ejection failure and carry out appropriate recovery processing according to a cause thereof. The droplet ejection apparatus of the invention includes a plurality of droplet ejection heads, each of the droplet ejection heads including a diaphragm and an actuator which displaces the diaphragm; a driving circuit which drives the actuator of each droplet ejection head; residual vibration detecting means 16 for detecting a residual vibration of the diaphragm displaced by the actuator after the actuator has been driven by the driving circuit; pulse generating means for generating reference pulses; computation means 17 for carrying out a computation for the number of reference pulses generated by the pulse generating means on the basis of the residual vibration of the diaphragm detected by the residual vibration detecting means; time measuring means for measuring a lapsed time since the actuator has been driven by the driving circuit; and head failure judging means 20 for judging a head failure in the droplet ejection heads on the basis of the computation result of the computation means 17 and the lapsed time measured by the time measuring means.
Owner:SEIKO EPSON CORP

Image forming apparatus and control method for the image forming apparatus

An image forming apparatus, including: an image bearing member on a surface of which an electrostatic latent image is formed; a developing device which contains a developer and which has a rotatable developer carrying member, which abuts against the surface of the image bearing member, and a storage device storing information on image formation history, the developing device being adapted to visualize the electrostatic latent image on the surface of the image bearing member as the developer carrying member carries the developer to the electrostatic latent image; a moving mechanism which moves the developing device to one of a first position where development is performed and a second position where development is not performed; and a control device which controls, based upon the information on image formation history stored in the storage device, an operation for giving a charge to the developer according to a lapsed time from a finish time of image formation, in a state in which the developing device is moved to the second position by the moving mechanism. In the image forming apparatus, a toner is charged sufficiently in the developing device, and image failure due to insufficiency in a charging amount of toner may be prevented, thereby capable of forming a high quality image.
Owner:CANON KK
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products