摘要:
An automatic player piano is broken down into an acoustic piano and an automatic playing system, and solenoid-operated key actuators are driven to rotate the black/white keys of the acoustic piano; the space between the keyboard and the array of black/white keys is so narrow that the manufacturer provides the solenoid-operated key actuators in the space below the key bed; plunger holes are formed in the rear portion of the key bed, and the solenoids occupy the space under the key bed so that the plungers project through the plunger holes into the space beneath the rear portions of the keys; the key bed is does not lose the mechanical strength so that the tuning work is not frequently required for the key action units.
摘要:
This invention provides a compound of the formula (I): or the pharmaceutically acceptable salts thereof wherein the dashed lines represent optional double bonds; C1, C2, C3 and C4 are carbon atom; R1 is C1-4 alkyl; R2 is H, amino, etc.; R3 is H, halo-CH2—, C2-8 alkyl or Q1-, wherein said C2-8 alkyl is optionally substituted with up to 3 substituents selected from halo, C1-3 alkyl, R4(R5)N, etc.; R4 is H, C1-7 alkyl, etc.; R5 is H, C1-7alkyl, etc.; R6 and R7 are independently selected from H and C1-4 alkyl; R8 is aryl or heteroaryl; Q1 is a 4-12 membered monocyclic or bicyclic aromatic, partially saturated or fully saturated ring optionally containing up to 4 heteroatoms selected from O, N and S, and is optionally substituted with halo, C1-4 alkyl, etc.; Y5, Y6, Y7 and Y8 are hydrogen; Y1, Y2, Y3 and Y4 are independently selected from hydrogen, halo, etc.; Q2 is a 5-12 membered monocyclic or bicyclic aromatic, partially saturated or fully saturated ring optionally containing up to 3 heteroatoms selected from O, N and S, and is optionally substituted with halo, C1-4alkyl-, etc.; These compounds have protein kinase C inhibitory activity and thus are useful for the treatment of neuropathic pain, acute or chronic inflammatory pain, auditory deficiency (synaptic repair), or the like in mammalian, especially humans. This invention also provides a pharmaceutical composition comprising the above compound.
摘要翻译:本发明提供式(I)化合物或其药学上可接受的盐,其中虚线表示任选的双键; C 1,C 2,C 3和C 4是碳原子; R 1是C 1-4烷基; R 2是H,氨基等; R 3是H,卤代-CH 2 - ,C 2-8烷基或Q 1 - ,其中所述C 2-8烷基任选被至多3个选自卤素,C 1-3烷基,R 4, (R 5)N等; R 4是H,C 1-7烷基等; R 5是H,C 1-7烷基等; R 6和R 7独立地选自H和C 1-4烷基; R 8是芳基或杂芳基; Q 1是4-12元单环或双环芳族,部分饱和或完全饱和的环,任选地含有至多4个选自O,N和S的杂原子,并且任选地被卤素,C 1-4烷基等取代; Y 5,Y 6,Y 7和Y 8是氢; Y 1,Y 2,Y 3和Y 4独立地选自氢,卤素等; Q 2是5-12元单环或双环芳族,部分饱和或完全饱和的环,任选地含有至多3个选自O,N和S的杂原子,并且任选被卤素,C 1-4烷基等取代; 这些化合物具有蛋白激酶C抑制活性,因此可用于治疗哺乳动物,特别是人类的神经性疼痛,急性或慢性炎性疼痛,听觉缺陷(突触修复)等。 本发明还提供了包含上述化合物的药物组合物。
摘要:
A silent piano is a composite keyboard musical instrument fabricated on the basis of an acoustic piano, and a pianist plays a tune by piano tones or electronic tones; when the pianist selects the electronic tones, a hammer stopper enters the trajectories of hammers, and a tandem regulating button mechanism changes damping columns onto the trajectories of jacks in such a manner that the jack is brought into contact with the damping column concurrently with a regulating button; since the damping columns are closer to the jack than the regulating buttons, the jack turns at a larger angular velocity so that the hammer is not pinched between the jack and the hammer stopper; the damping columns are moved onto a virtual plane where the regulating buttons are so that the jacks are commonly used between the silent piano and the standard acoustic piano.
摘要:
An automatic player piano is an acoustic piano equipped with a data acquisition system and a playback system, and the data acquisition system monitors the hammers with hammer sensors for producing a set of music data codes representative of a performance on the keyboard, wherein the hammer sensor has a detectable range over the trajectory of the associated hammer so that the data acquisition system obtains pieces of music data accurately representative of the trajectory of hammer to be required for a faithful reproduction of the original performance.
摘要:
This invention provides a compound of the following formula: and the pharmaceutically acceptable salts thereof, wherein L is oxygen or sulfur; Y is a direct bond or C1-4 alkylidene; Q is C1-6 alkyl, C3-7 cycloalkyl, phenyl, naphthyl, heteroaryl or the like; R1 is hydrogen, C1-6 alkyl or the like; R2 is hydrogen, C1-4 alkyl, C(O)R5 wherein R5 is C1-22 alkyl or C2-22 alkenyl, halosubstituted C1-8 alkyl, halosubstituted C2-8alkenyl, —Y—C3-7 cycloalkyl, —Y—C3-7 cycloalkenyl, phenyl, naphthyl, heteroaryl or the like; X is halo, C1-4 alkyl, hydroxy, C1-4 alkoxy or the like; and n is 0, 1, 2 or 3, with the proviso that a group of formula —Y—Q is not methyl or ethyl when X is hydrogen; L is oxygen; R1 is hydrogen; and R2 is acetyl. This invention also provides a pharmaceutical composition useful for the treatment of a medical condition in which prostaglandins are implicated as pathogens.
摘要:
A keyboard instrument is configured such that a flat panel-like display unit such as a liquid crystal display for displaying character information and/or images is provided on an instrument main body and that speakers, a recording/reproducing unit for multi media such as sound and/or image recording media, a microphone and a "karaoke" reproduction unit are connected to the display unit so as to improve the function of displaying a notation and/or lyric at the time of a performance, a performance function such as an ensemble performance or "karaoke" performance, and a tuning function.
摘要:
a stopper, a driver unit, key and pedal sensors, a sound processing unit and a sound system are installed in an acoustic piano so as to remodel the acoustic piano into a keyboard musical instrument performable with either acoustic or electronic sounds.
摘要:
According to the present invention, there is provided a correlation tunnel device capable of achieving a low power consumption without decreasing a drive force when a large-scale-integrated circuit is constituted. A correlation tunnel device according to the present invention comprises a first quantum dot structure including a first carrier confinement region having at least two discrete energy levels, a carrier conduction region adjacent to the first carrier confinement region, and a tunnel barrier arranged only between the first carrier confinement region and the conduction region, and a second quantum dot structure including a second carrier confinement region having at least two discrete energy levels, a carrier conduction region adjacent to the second carrier confinement region, and a tunnel barrier arranged only between the second carrier confinement region and the conduction region, wherein an energy level occupied by the carrier in the first carrier confinement region and an energy level occupied by the carrier in the second carrier confinement region have a correlation.
摘要:
A keyboard musical instrument selectively enters into an acoustic sound mode for generating acoustic piano tones and an electronic sound mode for generating electronic sounds instead of the acoustic piano tones, and a stopper is changed between a free position and a blocking position by an actuator controlled through detection with photo-interrupters, thereby eliminating aged deterioration from the position control between the free position and the blocking position.
摘要:
A piano-like keyboard instrument allowing a player to perform in either an acoustic sound mode and or an electronic sound producing mode. In the electronic sound producing mode, a stopper blocks sets of piano strings from hammers and an electronic sound producing unit generates electronic sounds. A key touch is maintained in the electronic sound producing mode. A gap regulating unit changes gaps between the toes of jacks and regulating buttons, depending upon which mode of operation is selected. Hammer shanks rebound on the stopper after the escapes of the jacks.