摘要:
A gaming system includes a central server or controller operable to communicate a plurality of different commands to a plurality of gaming machines to provide non-tournament game play and to provide tournament game play on the same gaming machines.
摘要:
A gaming system includes a central server or controller operable to communicate a plurality of different commands to a plurality of gaming machines to provide non-tournament game play and to provide tournament game play on the same gaming machines.
摘要:
A monolithic photonic integrated circuit (PIC) chip where the active waveguide cores of the modulated sources of the PIC are multiple quantum wells (MQWs) and the passive waveguide cores of an optical combiner are a bulk layer or material. The cores of the waveguide cores may be a quaternary such as InGaAsP or InAlGaAs.
摘要:
An optical transport network comprises a monolithic transmitter photonic integrated circuit (TxPIC) InP-based chip and a monolithic receiver photonic integrated circuit (RxPIC) InP-based chip.
摘要:
An apparatus for preventing large items of debris from entering the water intake pipes of a recirculation system of a swimming or wading pool and methods for using the apparatus. In one embodiment, the skimmer device comprises a block, a longitudinal member and a spiraled tail. The apparatus can be positioned to divert the blocked debris around the spiral and further downstream.
摘要:
By awarding bonuses during predetermined bonus periods, gaming establishments can exercise greater control over bonus wins and, in doing so, can create player excitement and increase play during historically off-peak times, realizing greater revenue for the casino. The time based bonus begins when a maximum time for the bonus period is selected and divided into time increments, with each time increment having its own weight. A winning increment is randomly selected and a bonus is awarded when the time increment has been reached.
摘要:
In photonic integrated circuits (PICs) having at least one active semiconductor device, such as, a buried heterostructure semiconductor laser, LED, modulator, photodiode, heterojunction bipolar transistor, field effect transistor or other active device, a plurality of semiconductor layers are formed on a substrate with one of the layers being an active region. A current channel is formed through this active region defined by current blocking layers formed on adjacent sides of a designated active region channel where the blocking layers substantially confine the current through the channel. The blocking layers are characterized by being an aluminum-containing Group Ill-V compound, i.e., an Al-III-V layer, intentionally doped with oxygen from an oxide source. Also, wet oxide process or a deposited oxide source may be used to laterally form a native oxide of the Al-III-V layer. An example of a material system for this invention useful at optical telecommunication wavelengths is InGaAsP/InP where the Al-III-V layer comprises InAlAs:O or InAlAs:O:Fe. Other materials for the blocking layers may be InAlGaAs or alternating layers or alternating monolayers of AlAs/InAs. Thus, the O-doped blocking layers may be undoped, impurity doped or co-doped with Fe.
摘要:
The invention relates to a method for active radial control of the wheels (11, 53, 103, 108, 115) of at last one wheel unit (8, 9, 10, 51, 52) on a chassis, in particular a bogie on a tracked vehicle, whereby control movements are applied to the wheel unit (8, 9, 10, 51, 52) and an integrated regulation with control movements in at least two non-identical frequency ranges are carried out. First control movements in a first frequency range and second control movements in a second frequency range, different form the first frequency range are superimposed and applied to the wheel unit (8, 9, 10, 51, 52). The invention also relates to a device for carrying out said method.
摘要:
Method and apparatus for utilizing a probe card for testing in-wafer photonic integrated circuits (PICs) comprising a plurality of in-wafer photonic integrated circuit (PIC) die formed in the surface of a semiconductor wafer where each PIC comprises one or more electro-optic components with formed wafer-surface electrical contacts. The probe card has a probe card body with at least one row of downwardly dependent, electrically conductive contact probes. The probe body is transversely translated over the surface of the wafer to a selected in-wafer photonic integrated circuit (PIC) die. Then, the contact probes of the probe card are brought into engagement with surface electrical contacts of the selected photonic integrated circuit (PIC) die for testing the operation of electro-optic components in the selected in-wafer photonic integrated circuit (PIC) die.
摘要:
A method for customizing play of a gaming device to a particular player level or group, where the gaming device is connected by a network to a host computer, includes creating a player account accessible by the host computer. The player account is associated with a player and has stored therein one of a plurality of player levels. The player is allowed to play on the gaming device and the gaming device is operated responsive to the player level. That is, the step of operating the gaming device includes adjusting a bonus triggering threshold and/or quantitative amount awarded based on the player level. In this way, high rated players such as those that gamble frequently and in high amounts, have gaming and bonusing events and award amounts tailored to their style of play and preferences to encourage continued play.