Beam splitter

Details Beam splitter Beam splitter

1994-07-08

1995-05-23

Nguyen, Viet Q.

Dynamic information storage or retrieval

Specific detail of information handling portion of system

Radiation beam modification of or by storage medium

369110, 369100, 2502015, 359629, 359496, G11B 700

Patent

active

054187699

ABSTRACT:
A beam splitter includes a first prism member, a second prism member and a third prism member, each of which have a vertex end. The first prism is cemented to the second prism and the second prism is cemented to the third prism. The vertex end of at least one of the three prism members is truncated. Also disclosed is an optical head that includes the beam splitter for splitting a light beam from a recording medium. A detector detects the light beam split by the beam splitter.

REFERENCES:
patent: 3788733 (1974-01-01), Breglia et al.
patent: 4571028 (1986-02-01), Ziegler et al.
patent: 4799210 (1989-01-01), Wilson et al.
patent: 4907858 (1990-03-01), Hara et al.
patent: 5070493 (1991-12-01), Marshall et al.
Patent Abstracts of Japan, Kokai No. 63-120574, vol. 12, No. 369, Oct. 1988.
Patent Abstracts of Japan, Kokai No. 01-134322, vol. 13, No. 382, Aug. 1989.
Durie, "Keeping Light Beams on Target," Machine Design, vol. 39, No. 23, Sep. 1967, pp. 128 through 131.
Patent Abstracts of Japan, Kokai No. 02-093501, vol. 14, No. 298, Jun. 1990.

Affiliated with

Also associated with

Rating

Beam splitter does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Beam splitter, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Beam splitter will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2145611