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Optical pickup and optical disk apparatus


No:

7484229

Numero de solicitud:

10563428

Fecha archivado:

2005-05-19

Fecha emision:

2009-01-27

Tipo:

B2

Demandas:

15

Hojas de dibujos:

10

Resumen:

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.

Clases de Estados Unidos:

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


Inventores:

Miyagi Takahiro  (1)


Examinador principal:

Klimowicz William J

Agentes:

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


Cesionarios:

Sony Corporation (ORG)  (12464)


Campo de busqueda:

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


Documentos extranjeros:

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


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Publicitarios  Publicitarios