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Class Information
Number: 720/671
Name: Dynamic optical information storage or retrieval > Dynamic mechanism optical subsystem > Protecting optical transducer
Description: Subject matter including means for protecting the optical transducer assembly from environmental hazards.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7602678 |
Lens holder and lens protector for use in optical pick-up and method of manufacturing same |
Oct. 13, 2009 |
| 7565667 |
Disc apparatus having blower for selectively directing air to pickup or loading device |
Jul. 21, 2009 |
| 7559069 |
Optical disc device |
Jul. 7, 2009 |
| 7526781 |
Optical disk apparatus with objective lens protective unit |
Apr. 28, 2009 |
| 7444652 |
Protective device |
Oct. 28, 2008 |
| 7411793 |
Optical disk device |
Aug. 12, 2008 |
| 7350220 |
Disk drive unit |
Mar. 25, 2008 |
| 7315452 |
Optical disk device |
Jan. 1, 2008 |
| 7249361 |
Optical pickup device |
Jul. 24, 2007 |
| 7213251 |
Guide shaft tilt adjusting apparatus for optical disc player |
May. 1, 2007 |
| 7197755 |
Lens cleaner and lens cleaning method for optical disc device |
Mar. 27, 2007 |
| 7127729 |
Magneto-optical head and magneto-optical disk drive |
Oct. 24, 2006 |
| 7124420 |
Pickup device having a heat-radiation path |
Oct. 17, 2006 |
| 7111311 |
Optical pickup device |
Sep. 19, 2006 |
| 7103895 |
Optical pickup device, and recorder and/or player |
Sep. 5, 2006 |
| 7047541 |
Impact cushion mechanism for pick up head |
May. 16, 2006 |
| 7007288 |
Recording and/or reproducing apparatus for optical recording media |
Feb. 28, 2006 |
| 6928649 |
Method of attaching a sensor to a pickup head and pickup head |
Aug. 9, 2005 |
| 6871351 |
Disc driving apparatus |
Mar. 22, 2005 |
| 6857125 |
Contact member to optical disk, protecting film for optical disk and coating composition |
Feb. 15, 2005 |
| 6661767 |
Tone arm assembly with interchangeable tone arm tube |
Dec. 9, 2003 |
| 6445674 |
Optical head apparatus and optical disk apparatus |
Sep. 3, 2002 |
| 6430143 |
Optical pickup device and optical disc recording and/or reproducing apparatus |
Aug. 6, 2002 |
| 6385161 |
Securing mechanism and method for an optical disc drive |
May. 7, 2002 |
| 6219327 |
Optical disk player |
Apr. 17, 2001 |
| 5790511 |
Dust-proof structure for optical pickup unit |
Aug. 4, 1998 |
| 5258971 |
Optical disc drive with interconnecting hoods |
Nov. 2, 1993 |
| 5243591 |
Protecting a read/write head from damage |
Sep. 7, 1993 |
| 4358801 |
Disk unit with rotatable circular information disk |
Nov. 9, 1982 |
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