Optics: measuring and testing – Range or remote distance finding – With photodetection
Patent
1981-11-27
1983-12-13
Corbin, John K.
Optics: measuring and testing
Range or remote distance finding
With photodetection
356357, 356358, G02B 508
Patent
active
044202237
ABSTRACT:
An optical apparatus wherein a mirror is mounted on a stage. On such stage a supporting portion is provided and the mirror is fixed such to supporting portion at a single portion of the mirror. At the free end portions of the mirror, which are not fixed to the stage, the end surface is in contact with a buffering member.
REFERENCES:
patent: 3622244 (1971-11-01), Chitayat
patent: 3671130 (1972-06-01), Bowker
patent: 3796494 (1974-03-01), Takabayashi
patent: 3832040 (1974-08-01), Ciabrini
Mallwitz, D. "An Inteferometer to Check the Truth of 90.degree. Angles," Feinwerktechnik & Messtechnik, vol. 85, No. 4 (May-Jun. 1977) pp. 163-165.
Iijima Nobuo
Watanabe Yoshio
Corbin John K.
Fujitsu Limited
Gallivan Richard
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