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Koichi Nagaki Patents |
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Inventor: Nagaki; Koichi
Address: Tsurugashima, JP
No. of patents: 9
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 7194322 |
Audio information reproducing apparatus, movable body, and audio information reproduction contro |
March 20, 2007 |
| An audio information reproducing apparatus (NS) is provided with: a memory (HD) for storing audio information comprising a plurality of unit information, such as a plurality of music compositions; a transmitting device (HO) for transmitting correspondence information, such as music l |
| 7075745 |
Disk drive |
July 11, 2006 |
| In a disk drive apparatus for forcibly restoring a head to a retract position when a power voltage is greatly lowered, the head is moved in a direction toward the retract position when detecting a small decrease in the power voltage. |
| 6937417 |
Disk drive device |
August 30, 2005 |
| A disk drive device in which emergency unloading at the start of the engine is prevented, a head may have a prolonged life and improved reliability as an HDD is achieved. A disk drive device is driven or the movement of a magnetic head is allowed after an engine start in a vehicle is det |
| 6876922 |
Navigation system |
April 5, 2005 |
| A first navigation system is provided with: a present position detecting device (16, 17) for detecting a present position; a plurality of memory devices (14, 15) each capable of reading out map data which is recorded therein; a navigation controlling device (11) for controlling a navigat |
| 6771447 |
Disc drive apparatus |
August 3, 2004 |
| A disc drive arrangement adapted to move a head to a retract position upon shutting down of a power source voltage, wherein the number of retraction actions of the head is counted and notified. With this notification, a user can assume performance deterioration of the disc drive arrangem |
| 6738710 |
Navigation system |
May 18, 2004 |
| A navigation system is provided with: a present position detecting device (16, 17) for detecting a present position; a first memory device (14) for reading map data from a record medium (1) in which the map data is recorded; a second memory device (15) of non-volatile type, to which the |
| 6600993 |
Navigation system |
July 29, 2003 |
| A navigation system is provided with: a present position detecting device for detecting a present position of a movable body; a reading device for reading map data recorded on a recording medium; a nonvolatile storage device for storing the map data thereon; a selecting device for select |
| 6556920 |
Navigation system |
April 29, 2003 |
| A navigation system detects a present position of a movable body and performs a navigation for the movable body on the basis of map information. The navigation system is provided with: a storage device (15) of non-volatile type capable of writing the map data thereinto and reading th |
| 6553309 |
Navigation system |
April 22, 2003 |
| A navigation system is provided with: a present position detecting device (16, 17, 18) for detecting a present position; and a navigation device (11, 20, 21, 22, 23, 24) for performing a navigation in correspondence with the detected present position on the basis of map data. The nav |
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