Research/Patents/US 4999491
US 4999491

OPTICAL SEEKER WITH ROSETTE SCANNING

Assignee

BODENSEEWERK GERATETECHNIK GMBH, 770 UBERLINGEN/BODENSEE, FEDERAL REPUBLIC OF GERMANY

Filed

Jul 9, 1987

Granted

Mar 12, 1991

Location

FRICKINGEN-ALTH DE

Abstract

An optical seeker comprises a rotor (16) mounted on a bearing sleeve (42) to pivot about a pivot point (26) and to rotate about an axis of rotation (28). The rotor (16) carries an imaging system having a concave mirror (50) and a secondary mirror (52). The optical axis of concave mirror (50) and secondary mirror (52) form an angle with the axis of rotation (28). A sunshade (54) is connected to the rotor (16). The bearing sleeve (42) carries an optical element (56). An axle portion (58) is provided on the element (56), on which axle portion the secondary mirror (52) is mounted. The secondary mirror (52) is connected to the sunshade (54) through a stepping-up planetary gear having internal toothing (72), planet wheel (76) and external toothing (78). The planet wheel (76) is mounted on a carrier (74) connected with the axle portion (58).

Source: Google Patents

35 USC §181 Secrecy Order

Imposed

May 10, 1989

Rescinded

Jul 31, 1989

Duration

2 months

Inventor

  • 1GERD SEMLER

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Back to patent indexSource: USPTO 35 USC §181 secrecy order records