이 특허를 인용한 특허 (51)

1. Pickens,Keith A., Acoustic practice percussion instrument and practice kit.

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2. Ludwig, Lester F., Activity indication, external source, and processing loop provisions for driven vibrating-element environments.

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3. Lim, Seung E., Advanced touch control of interactive immersive imaging applications via finger angle using a high dimensional touchpad (HDTP) touch user interface.

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4. Lim, Seung E., Advanced touch control of interactive map viewing via finger angle using a high dimensional touchpad (HDTP) touch user interface.

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5. Tomoda,Shingo, Analog electronic drum set, parts for drum stick, analog electronic drum set and foot-pedal unit.

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6. Copeland, Brian R.; Byron, Marcel; Philip, Earle; Maynard, Keith, Apparatus for percussive harmonic musical synthesis utilizing MIDI technology.

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7. Freitas,Paul John, Capacitive electric musical instrument vibration transducer.

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8. Rex Leslie A. (2036 Chestnut St. Philadelphia PA 19103), Compound drum.

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9. Ludwig, Lester F., Controllable frequency-reducing cross-product chain.

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10. Zavila, Vadim, Curve-fitting approach to high definition touch pad (HDTP) parameter extraction.

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11. Lombardi,Donald G., Drum apparatus.

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12. May Randall L. (8312 Seaport Dr. Huntington Beach CA 92646), Electro-acoustically amplified drum.

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13. May,Randall L, Electro-acoustically amplified drum mixer.

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14. Uchiyama Shigeru (Sayama JPX) Nakamura Kazuhisa (Tokyo JPX) Tsutsumi Kenichi (Tokyo JPX), Electronic drum instrument.

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15. Vollenweider Mark (946 Lincoln Blvd. Bridgeport CT 06606), Electronic drum with curved playing surface.

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16. Klynas Scott S. (Simi Valley CA), Electronic percussion synthesizer.

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17. Ludwig, Lester F., Envelope-controlled time and pitch modification.

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18. Shimizu, Takao; Koizumi, Yoshiaki; Hayakawa, Takeshi; Hayashida, Koichi, Game system, storage medium storing game program, and game controlling method.

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19. Ludwig, Lester F., Generalized electronic music interface.

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20. Suitor, Stephen, Handheld electronic musical percussion instrument.

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21. Lim, Seung E., High-dimensional touchpad game controller with multiple usage and networking modalities.

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22. Ludwig, Lester F., High-performance closed-form single-scan calculation of oblong-shape rotation angles from binary images of arbitrary size and location using running sums.

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23. Pickens,Keith A, Hybrid electric/acoustic percussion instrument.

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24. Ludwig,Lester F., Hysteresis waveshaping.

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25. Karch Jeffrey M. (3610 Michigan Ave. ; Apt. #4 Cincinnati OH 45208), Kit for converting a conventional drum into an electronically triggered drum.

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26. Ludwig,Lester F., Layered signal processing for individual and group output of multi-channel electronic musical instruments.

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27. Ludwig, Lester F., Low frequency oscillator providing phase-staggered multi-channel midi-output control-signals.

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28. Suitor, Stephen, Magnetically secured instrument trigger.

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29. Suitor, Stephen Riley, Magnetically secured instrument trigger.

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30. Ludwig, Lester F., Multi-channel signal processing for multi-channel musical instruments.

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31. Klynas Scott S. (Simi Valley CA), Multiple drum pad isolation.

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32. Ludwig,Lester F., Multiple-paramenter instrument keyboard combining key-surface touch and key-displacement sensor arrays.

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33. Hoshino Yoshiki (Owariasahi JPX), Pad for electronic drum.

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34. Lee, Hui Sung; Park, Sung Min; Sah, Sung Jin; Oh, Kwang Myung, Pad generating rhythmic sound waves.

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35. Hoshino Yoshiki (Owariasahi JPX), Pad with drumhead for electronic drum.

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36. Yudasaka, Takuto; Kato, Masakazu; Harada, Keizo, Percussion instrument.

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37. Hyakutake Seiichi (Hamamatsu JPX), Percussion instrument with electric pickup unit.

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38. Ludwig,Lester F., Performance environments supporting interactions among performers and self-organizing processes.

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39. Ludwig, Lester F., Phase-staggered multi-channel signal panning.

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40. Takegawa, Akito, Removable electronic drum head and hoop for acoustic drum.

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41. Parsons George (615 S. 57th St. Philadelphia PA 19143), Rhythm instrument.

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42. Ludwig, Lester F., Sensor array touchscreen recognizing finger flick gesture and other touch gestures.

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43. Chandontrikij, Krisakorn, Side plate.

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44. Chandontrikij, Krisakorn, Side plate.

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45. Ludwig, Lester F., Signal processing for twang and resonance.

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46. Ludwig, Lester F., String array signal processing for electronic musical instruments.

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47. Ludwig,Lester F., Strumpad and string array processing for musical instruments.

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48. Ludwig, Lester F., Touch screen apparatus for recognizing a touch gesture.

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49. Ludwig, Lester F., Touch screen method for recognizing a finger-flick touch gesture.

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50. Ludwig, Lester F., Transcending extensions of classical south Asian musical instruments.

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51. Ludwig,Lester F., Transcending extensions of traditional East Asian musical instruments.

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