Walt Disney was no Mickey Mouse inventor. He devised a serious animation camera which he patented. With the device, his company created "Snow White".
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| Application No. | Application Title | Issue Date |
| 20110272208 | COMPOUND MEMBRANE AND ACOUSTIC DEVICE USING SAME The present invention provides a compound membrane and an acoustic device including such a compound membrane. The compound membrane includes a central layer, a first glue layer attached to one side of the central layer, a second glue layer attached to another side of th... | 11/10/2011 |
| 20100108433 | ELECTROACOUSTIC TRANSDUCER DIAPHRAGM A method for manufacturing an electroacoustic transducer diaphragm of a multilayered structure which includes a first diaphragm layer made from a synthetic resin material and molded into a predetermined shape through injection molding, and a second diaphragm layer lamin... | 05/06/2010 |
| 20060266577 | Speaker diaphragm and speaker structure A speaker diaphragm includes a base material impregnated with a thermosetting resin composition. The base material includes a first surface material, a core material, and a second surface material in the stated order; the first surface material and the second surface ma... | 11/30/2006 |
| 20050211499 | Loudspeaker diaphragm A loudspeaker diaphragm for converting fluctuating electric energy into acoustic energy is made of a composite of paper, fiber material, plastic, laminate, metal foil, or a combination of the afore-mentioned materials, and elastic plastic foam he composite may hereby be... | 09/29/2005 |
| 20050051380 | Speaker diaphragm and speaker using the diaphram A speaker diaphragm outputting a voice with vibrations of a voice coil, includes a base substance and a polyethylene naphthalate fiber sheet laminated on the base substance. The polyethylene naphthalate fiber sheet includes a polyethylene naphthalate fiber impregnated w... | 03/10/2005 |