Pickup apparatus for disk player having a frame for...

Details Pickup apparatus for disk player having a frame for... Pickup apparatus for disk player having a frame for...

2005-12-27

2005-12-27

Psitos, Aristotelis M (Department: 2653)

Dynamic information storage or retrieval

Specific detail of information handling portion of system

Radiation beam modification of or by storage medium

Reexamination Certificate

active

06980506

ABSTRACT:
A pickup apparatus1is directed to an apparatus for optically reading-out information on a disk3arranged in a disk player, and comprises a pickup11, an LD13, a half mirror15, a photo detector17, and a pickup frame19. The11is for irradiating a light on the3and for receiving the light reflected from the3. The13is for transmitting the light to the11. The15is a plate shape member for reflecting the light outputted from the13and for transmitting the light to the11, that the light from the11permeate. The light permeating through the15incidents on the17. The11, the13, and the17are fixed on the19at predetermined positions. A side part of the15is fixed to the19at three points by using an adhesive agent.

REFERENCES:
patent: 4767921 (1988-08-01), Kawasaki et al.
patent: 5592459 (1997-01-01), Kasahara
patent: 6116774 (2000-09-01), Sasaki et al.
patent: 6351031 (2002-02-01), Iijima et al.
patent: 6584061 (2003-06-01), Yanagisawa et al.
patent: 2-183418 (1990-07-01), None
patent: 9-320086 (1997-12-01), None
patent: 10-302295 (1998-11-01), None
patent: 2001-222839 (2001-08-01), None
MAT (Machine assited english translation of JP 9-320086.

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