Reflecting diffraction grating and device, such as encoder or th

Details Reflecting diffraction grating and device, such as encoder or th Reflecting diffraction grating and device, such as encoder or th

1994-02-17

1994-12-27

Lerner, Martin

Optical: systems and elements

Diffraction

From grating

25023116, 359572, 359576, G02B 110, G02B 518, G02B 2744

Patent

active

053770447

ABSTRACT:
A reflecting diffraction grating is formed by depositing a metal in vacuum on a blazed diffraction grating having a cross section of regular projections and recesses to provide a metal reflecting film, and forming an SiO protective film on the reflecting film by vacuum deposition.

REFERENCES:
patent: 2904405 (1959-09-01), Irland et al.
patent: 3811753 (1974-05-01), Onoki et al.
patent: 4155627 (1979-05-01), Gale et al.
patent: 4484072 (1984-11-01), Matsumura
patent: 4531809 (1985-07-01), Carter et al.
patent: 4576439 (1986-03-01), Gale et al.
patent: 4753513 (1988-06-01), Shikama
patent: 4842633 (1989-06-01), Kuribayashi et al.
patent: 4842969 (1989-06-01), Kawatsuki et al.
patent: 4846552 (1989-07-01), Veldkamp et al.
patent: 4856857 (1989-08-01), Takeuchi et al.
patent: 4929822 (1990-05-01), Nakamura et al.
patent: 4992385 (1991-02-01), Godfrey
patent: 5080465 (1992-01-01), Laude
"Filmed Surfaces for Reflecting Optics" by Hass, Journal of the Optical Society of America, vol. 45, No. 11, Nov. 1955, pp. 945-952.

Affiliated with

Also associated with

Rating

Reflecting diffraction grating and device, such as encoder or th does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Reflecting diffraction grating and device, such as encoder or th, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Reflecting diffraction grating and device, such as encoder or th will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-922543