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Class Information
Number: 359/414
Name: Optical: systems and elements > Compound lens system > Telescope > Binocular > With adjustable interocular distance > Oculars swing about central axis > Spacing of optical elements axially adjustable
Description: Subject matter wherein the axial separation of optical elements, usually lenses, prisms, or mirrors, may be varied, usually for focusing or varying magnification.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6490084 |
Binocular |
Dec. 3, 2002 |
| 6335826 |
Interconnection of zoom operating member and zoom drive member |
Jan. 1, 2002 |
| 6236505 |
Binoculars |
May. 22, 2001 |
| 6122101 |
Optical device having dioptric correction device |
Sep. 19, 2000 |
| 5734499 |
Interpupillary distance adjusting mechanism for use in binocular telescope |
Mar. 31, 1998 |
| 5615044 |
Binocular telescope |
Mar. 25, 1997 |
| 5410436 |
Apparatus for providing the coordinated rotation of two interrelated optical components |
Apr. 25, 1995 |
| 5267079 |
Binoculars including separate focusing and diopter adjustment |
Nov. 30, 1993 |
| 5231535 |
Simultaneous individual focus binoculars |
Jul. 27, 1993 |
| 5206758 |
Binoculars with variable and fixed focus adjustments |
Apr. 27, 1993 |
| 5191471 |
Adjusting mechanism of binoculars |
Mar. 2, 1993 |
| 5103248 |
Binoculars of the center focus type with lock means for locking in a state of focus |
Apr. 7, 1992 |
| 5074652 |
Glasses-on binoculars with an eyeglass guard including a generally ovular-shaped eyeglass lens engaging generally planar surface |
Dec. 24, 1991 |
| 5062698 |
Focusing device for a binocular instrument |
Nov. 5, 1991 |
| 5028123 |
Focal-length adjusting assembly for binoculars |
Jul. 2, 1991 |
| 4989963 |
Binocular telescope with coupled joint focusing and uncoupled separate focusing |
Feb. 5, 1991 |
| 4867533 |
Friction lock for optical adjustment |
Sep. 19, 1989 |
| 4818086 |
Focus lock for binoculars |
Apr. 4, 1989 |
| 4750823 |
Central focussing device for internal focussing in binoculars |
Jun. 14, 1988 |
| 4674847 |
Binocular focusing device |
Jun. 23, 1987 |
| 4659194 |
Binocular focusing mechanism |
Apr. 21, 1987 |
| 4630901 |
Binocular telescope with central control |
Dec. 23, 1986 |
| 4616907 |
Zooming mechanism for compact binoculars |
Oct. 14, 1986 |
| 4605288 |
Zoom interlocking mechanism for binocular |
Aug. 12, 1986 |
| 4583828 |
Focus adjusting device for binocular |
Apr. 22, 1986 |
| 4568155 |
Waterproof binoculars |
Feb. 4, 1986 |
| 4545656 |
Focus adjusting device for binocular |
Oct. 8, 1985 |
| 4531817 |
Focus adjusting device in binocular |
Jul. 30, 1985 |
| 4470671 |
Rapid-focus binocular |
Sep. 11, 1984 |
| 4468101 |
Night vision goggles |
Aug. 28, 1984 |
| 4396257 |
Zoom binocular with gear drive about central pivot axis |
Aug. 2, 1983 |
| 4346960 |
Binocular telescope having a double-joint connecting bridge |
Aug. 31, 1982 |
| 4306764 |
Push button-type focusing mechanism for binoculars |
Dec. 22, 1981 |
| 4280750 |
Binocular's focus or zoom adjusting knob |
Jul. 28, 1981 |
| 4240690 |
Sliding finger plate focus adjusting device for a binocular |
Dec. 23, 1980 |
| 4235510 |
Binoculars with cover members |
Nov. 25, 1980 |
| 4202598 |
Binoculars with individual quick focusing eyepieces |
May. 13, 1980 |
| 4171865 |
Binocular provided with focus and zoom adjusting arrangements |
Oct. 23, 1979 |
| 4162820 |
Binocular telescope |
Jul. 31, 1979 |
| 4126374 |
Binocular assembly with improved focusing mechanism |
Nov. 21, 1978 |
| 4066329 |
Optical adjustment knob with spaced apart platforms |
Jan. 3, 1978 |
| 3985421 |
Binocular having small size, lightweight, and high performance characteristic |
Oct. 12, 1976 |
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