← Back to Patent Explorer
US4270838A Expired / Lapsed US ⏱️ 0.0 years remaining

Micromanipulator for a microscope

Assignee: Olympus Corp
•
Filing: 1979-05-14
•
Granted: 1981-06-02
•
Expires: 1999-05-14
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A micromanipulator comprises a miniature operating tool such as a needle, micro-pippet, micro-electrode or the like which is disposed on a movable member of a microscope, such as an illuminating condenser lens, which is movable in the direction of the optical axis of an objective lens.

Inventors

  • 👤 Mitsuru Furusawa
  • 👤 Fumiichiro Yamamoto
  • 👤 Makoto Yoshinaga

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 03:38
CPC Classifications
G; G02; G02B; G02B21/00; G02B21/32; B; B25; B25J; B25J7/00

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 72 words
Apparatus including a microscope and a micromanipulator mounted thereon, comprising: a microscope including an objective lens having an optical axis; said microscope including a movable member mounted on said microscope for movement in the direction of said optical axis; said movable member including a lens; a miniature operating tool; and said miniature operating tool being mounted on the lens of said movable member for movement in the direction of said optical axis.
Claim 2
Dependent Claim 72 words
Apparatus including a microscope and a micromanipulator mounted thereon, comprising: a microscope including an objective lens having an optical axis; said microscope including a movable member mounted on said microscope for movement in the direction of said optical axis; said movable member including a lens; a miniature operating tool; and said miniature operating tool being mounted on the lens of said movable member for movement in the direction of said optical axis.
Claim 3
Dependent Claim 39 words
A micromanipulator according to claim 1 in which said miniature operating tool is fixedly mounted within an opening formed in said lens in alignment with said optical axis, with the free end of said tool projecting from said lens.
Claim 4
Dependent Claim 20 words
A micromanipulator according to claim 2 in which said lens comprises a condenser lens used for illumination of the microscope.
Claim 5
Dependent Claim 21 words
A micromanipulator according to claim 1 in which the movable member comprises a substage attached to a stage of the microscope.
Claim 6
Dependent Claim 79 words
Apparatus including a microscope and a micromanipulator mounted thereon, comprising: a microscope including an objective lens having an optical axis; said microscope including a movable member mounted on said microscope for movement in the direction of said optical axis; said movable member including a lens; a miniature operating tool; and said miniature operating tool being slidably disposed in an opening formed in said lens in alignment with said optical axis for movement in the direction of said optical axis.
Claim 7
Dependent Claim 79 words
Apparatus including a microscope and a micromanipulator mounted thereon, comprising: a microscope including an objective lens having an optical axis; said microscope including a movable member mounted on said microscope for movement in the direction of said optical axis; said movable member including a lens; a miniature operating tool; and said miniature operating tool being slidably disposed in an opening formed in said lens in alignment with said optical axis for movement in the direction of said optical axis.

References Cited (Backward Citations)

SU242042A1 Cited
US3661316A Cited
US3765744A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1984-06-01 1984-12-01 1985-06-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1988-06-01 1988-12-01 1989-06-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1992-06-01 1992-12-01 1993-06-02 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag