| Patent Number |
Title Of Patent |
Date Issued |
| 7420892 |
Optical head device, and optical recording/reproducing device |
September 2, 2008 |
| A compact and light flying head type magneto-optical head apparatus is provided. The magneto-optical head apparatus (1) of the present invention comprises a suspension (12) whose one end is fixed to a lower surface of an arm (11), a slider (13) fixed to a free end of the suspension (12), |
| 7064906 |
Optical pickup device with shielding to limit incident or emitted light |
June 20, 2006 |
| An optical pickup device and optical disc apparatus of the present invention include an optical element that prevents the incidence of light on unnecessary portions of the optical element so that stray light and noise are eliminated. The optical element include at least one substrate |
| 6898027 |
Optical element and manufacturing method for same |
May 24, 2005 |
| An optical element and manufacturing method of the present invention prevent the incidence of light on unnecessary portions of the optical element so that stray light and noise are eliminated. The optical element is configured from at least one substrate having a plurality of lens su |
| 6522621 |
Disc cassette |
February 18, 2003 |
| A disc cassette comprises a case in which a recording disc is rotatably received. The case has an opening through which the disc is exposed. A bridge defined by the case extends across a mouth portion of the opening. A slide bar is arranged beside the bridge in a manner to move axially |
| 6314076 |
Optical pickup device in recording and/reproducing apparatus |
November 6, 2001 |
| An optical pickup device capable of irradiating laser beams on a signal recording surface of magneto-optical disk is provided. The optical pickup device so provided includes a separate optical system whose moveable portion is reduced in weight in order to cope with high-speed access. |
| 6272092 |
Recording and reproducing apparatus with lock and release mechanism |
August 7, 2001 |
| A recording and reproducing apparatus having a holder for holding an inserted cartridge with a recording medium stored therein in which a recording medium is loaded or unloaded at the recording and reproducing position for recording and/or reproducing information as the holder is ele |
| 6188661 |
Recording and reproducing apparatus having elevation mechanism |
February 13, 2001 |
| An optical pickup device capable of irradiating laser beams on a signal recording surface of a magneto-optical disk is provided. The optical pickup device so provided includes a separate optical system whose moveable portion is reduced in weight in order to cope with high-speed acces |
| 6154431 |
Recording and reproducing apparatus |
November 28, 2000 |
| A recording and reproducing apparatus having a holder for holding an inserted cartridge with a recording medium stored therein in which a recording medium is loaded or unloaded at the recording and reproducing position for recording and/or reproducing information as the holder is ele |
| 6046976 |
Disc cartridge with grooves for a recording and reproducing apparatus |
April 4, 2000 |
| A disk cartridge is provided for storing a recording disk in a space formed by fastening an upper half and a lower half. At least either the upper half or the lower half has a pair of groove portions defined on its right and left side surfaces from the front end to the central portion di |
| 6021108 |
Optical pickup device in recording and/reproducing apparatus |
February 1, 2000 |
| An optical pickup device capable of irradiating laser beams on a signal recording surface of a magneto-optical disk is provided. The optical pickup device so provided includes a separate optical system whose moveable portion is reduced in weight in order to cope with high-speed acces |
