ro.patentsdb.org
baza de date brevete din US
English French German Romanian Espaniol Italian


Cauta:    

Afiseaza mandatari  Afiseaza mandatari

Afiseaza cesionari  Afiseaza cesionari

Afiseaza inventatori  Afiseaza inventatori

Afiseaza inventatori  Afiseaza examinatori

  Afiseaza clase

Publicitate  Publicitate

Optical pickup and optical disk apparatus


No:

7484229

Nr. solicitare:

10563428

Data depunerii:

2005-05-19

Data eliberarii:

2009-01-27

Tip:

B2

Revendicari:

15

Schite:

10

Rezumat:

An optical pick-up adapted to have ability to conduct a control so as to tilt a lens holder (2), including a supporting block (3) for movably supporting the lens holder in the focus direction and in the tracking direction, a supporting member (4) including a pair of leg pieces (41), (41) for supporting and allowing the supporting block to be tilted by fixing front end sides of these leg pieces onto a base (16), the leg pieces being arranged such that spacing between the leg pieces increases as a distance from a side at which the supporting block is supported increases toward the front end side, and a drive mechanism (5) for applying a drive force to the supporting block so as to tilt the supporting block by changing a shape of the pair of leg pieces, whereby tilting the lens holder which is supported by the supporting block.

Clase SUA:

Coil or magnet

No:720 - Dynamic optical information storage or retrieval  / No:683 - Coil or magnet

Adjustable objective lens support

No:720 - Dynamic optical information storage or retrieval  / No:681 - Adjustable objective lens support


Inventatori:

Miyagi Takahiro  (1)


Examinator principal:

Klimowicz William J

Mandatari:

Oblon, Spivak, McClelland, Maier & Neustadt, P.C. (ORG)  (14101)


Cesionari:

Sony Corporation (ORG)  (12464)


Domeniu de cautare:

Adjusting transducer carriage

No:674 - Adjusting transducer carriage

By guide rail or rod

No:675 - By guide rail or rod

Supported by linear guide rail or rod

No:676 - Supported by linear guide rail or rod

Adjustable objective lens support

No:681 - Adjustable objective lens support

Linear leaf springs

No:682 - Linear leaf springs

Coil or magnet

No:683 - Coil or magnet

Adjustment of chassis base

No:691 - Adjustment of chassis base


Documente externe:

59-189730 / 1984-11-30 / Japan

2-236829 / 1990-08-31 / Japan

9-35304 / 1997-01-31 / Japan

11-120587 / 1999-03-31 / Japan

11312323 / 1999-10-31 / Japan

2002074707 / 2002-02-28 / Japan

2002304756 / 2002-09-30 / Japan

2003-257061 / 2003-08-31 / Japan

2004-5910 / 2003-12-31 / Japan

2004-319027 / 2004-10-31 / Japan


Brevete, Mandatari, Cesionari, Inventatori, Examinatori, Pdf, Documents, Download


Publicitate  Publicitate