| Patent application number | Description | Published |
| 20080214113 | Signal Detecting Method and Apparatus and Information Reproducing Apparatus and Method - This signal detection method detects an output signal indicating data information contained at least in two sideband waves from an input signal having a carrier and at least two sideband waves accompanying the carrier. The method includes a cut off step for cutting off a sideband wave positioned at the high frequency side or the low frequency side as compared to the carrier from the at least two sideband waves and a square detection step for outputting an output signal by performing square detection of an input signal having one of the sideband waves which has been cut off. | 09-04-2008 |
| 20090178167 | INFORMATION MEMORY APPARATUS USING PROBE - A first thermal buffer layer and a second thermal buffer layer are arranged between a recording medium and an actuator structure. The heat conductivity of the first thermal buffer layer is set low and the heat conductivity of the second thermal buffer layer is set high. Most of the heat generated from a coil wiring of the actuator structure is blocked by the first thermal buffer layer, and heat leaked from the first thermal buffer layer is diffused by the second thermal buffer layer. Temperature distribution on the recording medium is made uniform, and thus, a configuration wherein the recording medium and the actuator structure are placed one over another can be provided, information reading accuracy or information recording stability can be improved and the sizes of an information storage device can be reduced. | 07-09-2009 |
| 20090178168 | INFORMATION MEMORY APPARATUS USING PROBE - In a two-dimensional probe array, an interval between the leading ends of probes adjacent to each other in an X direction is made shorter than that between the leading ends of probes adjacent to each other in a Y direction. Thus, the leading ends of the probes are arranged to form a lattice wherein many rectangles are arranged. Furthermore, the lowest resonance frequency of an actuator which moves a recording medium in the X direction is set higher than the lowest resonance frequency of an actuator which moves the recording medium in the Y direction. At the time of recording or reading information, the recording medium is reciprocated in the X direction at a frequency substantially equal to the lowest resonance frequency of the actuator. | 07-09-2009 |
| 20100003461 | INFORMATION RECORDING MEDIUM IN WHICH INFORMATION IS RECORDED AS IRREGULARITIES, AND METHOD OF MANUFACTURING INFORMATION RECORDING MEDIUM - A ferroelectric thin film ( | 01-07-2010 |
| 20100284263 | Data recording / reproducing apparatus and method using needle-shaped member - The data to be recorded onto a recording medium is directly spread and then recorded onto the recording medium through a needle-shaped member, such as a probe. Upon reproducing the data, the data read from the recording medium is de-spread and reproduced. | 11-11-2010 |
| 20110087108 | SELF-LUMINOUS SENSOR DEVICE - A light-emitting sensor device includes: a substrate ( | 04-14-2011 |
| 20110092832 | SELF-LUMINOUS SENSOR DEVICE - A light-emitting sensor device is provided with: a substrate ( | 04-21-2011 |
| 20110260176 | LIGHT-EMITTING SENSOR DEVICE AND METHOD FOR MANUFACTURING THE SAME - A light-emitting sensor device is provided with: a substrate ( | 10-27-2011 |