Optical head device and adjusting method therefor
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Feb 16, 2006
app pub date -
Aug 5, 2005
filing date -
Aug 9, 2004
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
An optical head device includes a laser beam emitting element, an objective lens, a light receiving element provided with a light receiving face, a beam guide mirror for guiding the reflected light to the light receiving face, and a main body frame on which at least the light receiving element and the beam guide mirror are mounted. The light receiving face is disposed to face an incident direction of the reflected light to the objective lens and, one of the light receiving element and the beam guide mirror is disposed such that its mounting position is adjustable in parallel with the light receiving face and in two dimensional directions, and the other is disposed such that its mounting position is adjustable in parallel with the light receiving face and in one dimensional direction. An additional or second light receiving element may be provided.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully