Microscope Patents (Class D16/131)
  • Patent number: 5172265
    Abstract: A microscope placeable on a table comprises a bodytube for holding an optical system, a stage on which a specimen is placed, a stand for supporting the bodytube and the stage, a base supporting the stand and having a bottom surface which is placed upon the upper surface of the table, a focusing operation member rotatively operably provided on the stand for moving one of the bodytube and the stage along the optical axis, and a hand-placing portion protruded from a side of the base and provided near the focusing operation member and formed so that the lower end of the protruded portion may be spaced apart by at least a predetermined distance from a plane containing the bottom surface.
    Type: Grant
    Filed: March 23, 1992
    Date of Patent: December 15, 1992
    Assignee: Nikon Corporation
    Inventors: Motoki Noguchi, Shuji Toyoda
  • Patent number: 4968125
    Abstract: A hand-holdable magnifier device includes a collapsible tube section mounted on one side of a slotted base. A lens system included with the device has an objective, an ocular and a condenser whereby clear and sharp images can be obtained. The device is amenable to various configurations, such as a graduation cap or mortarboard.
    Type: Grant
    Filed: August 7, 1989
    Date of Patent: November 6, 1990
    Inventor: Victor Rodriquez
  • Patent number: D290128
    Type: Grant
    Filed: April 9, 1984
    Date of Patent: June 2, 1987
    Assignee: Warner Lambert Technologies, Inc.
    Inventor: Robert M. Kahute
  • Patent number: D291702
    Type: Grant
    Filed: April 9, 1984
    Date of Patent: September 1, 1987
    Assignee: Warner-Lambert Technologies, Inc.
    Inventor: Robert M. Kahute
  • Patent number: D294036
    Type: Grant
    Filed: May 3, 1985
    Date of Patent: February 2, 1988
    Inventor: Masaharu Yamada
  • Patent number: D294037
    Type: Grant
    Filed: March 11, 1985
    Date of Patent: February 2, 1988
    Inventor: Masaharu Yamada
  • Patent number: D296904
    Type: Grant
    Filed: October 11, 1985
    Date of Patent: July 26, 1988
    Assignee: Warner Lambert Technologies, Inc.
    Inventor: Ernest J. Lukaszewski
  • Patent number: D299357
    Type: Grant
    Filed: July 26, 1985
    Date of Patent: January 10, 1989
    Assignee: Carl-Zeiss-Stiftung, Heidenheim/Brenz
    Inventors: Rolf Garnich, Hermann Leurs
  • Patent number: D301586
    Type: Grant
    Filed: February 17, 1987
    Date of Patent: June 13, 1989
    Inventor: Dennis Brock
  • Patent number: D301587
    Type: Grant
    Filed: February 17, 1987
    Date of Patent: June 13, 1989
    Inventor: Dennis Brock
  • Patent number: D303267
    Type: Grant
    Filed: February 5, 1987
    Date of Patent: September 5, 1989
    Assignee: Olympus Optical Co., Ltd.
    Inventors: Manabu Takahashi, Fumio Uchino, Yuzo Nakamura, Hitoshi Tateoka, Yasushi Satoh, Koichi Karaki, Masahiro Ohno, Soji Yamamoto, Jun-ichi Ishibashi, Kanae Nakasato, Kiyoshi Fujii
  • Patent number: D304592
    Type: Grant
    Filed: April 9, 1987
    Date of Patent: November 14, 1989
    Assignee: Cambridge Instruments, Inc.
    Inventor: Paul A. Hoogesteger
  • Patent number: D304593
    Type: Grant
    Filed: October 10, 1985
    Date of Patent: November 14, 1989
    Assignee: The Quaker Oats Company
    Inventor: Steven E. Hilko
  • Patent number: D308879
    Type: Grant
    Filed: February 20, 1987
    Date of Patent: June 26, 1990
    Assignee: Cambridge Instruments, Inc.
    Inventor: Paul A. Hoogesteger
  • Patent number: D309150
    Type: Grant
    Filed: April 26, 1988
    Date of Patent: July 10, 1990
    Inventor: John B. Wentz
  • Patent number: D311411
    Type: Grant
    Filed: April 28, 1988
    Date of Patent: October 16, 1990
    Inventor: Zensuke Sato
  • Patent number: D313421
    Type: Grant
    Filed: March 24, 1989
    Date of Patent: January 1, 1991
    Assignee: Science of Cambridge Limited
    Inventor: Richard Dickinson
  • Patent number: D330719
    Type: Grant
    Filed: August 29, 1990
    Date of Patent: November 3, 1992
    Assignee: Olympus Optical Company, Limited
    Inventor: Masaaki Ishibashi
  • Patent number: D331934
    Type: Grant
    Filed: June 20, 1989
    Date of Patent: December 22, 1992
    Inventor: Jim C. Tak
  • Patent number: D332616
    Type: Grant
    Filed: July 24, 1990
    Date of Patent: January 19, 1993
    Assignee: Hitachi, Ltd.
    Inventors: Kazunori Hashimoto, Tadashi Otaka, Minoru Shimizu
  • Patent number: D339148
    Type: Grant
    Filed: August 13, 1991
    Date of Patent: September 7, 1993
    Assignee: Tasco Sales, Inc.
    Inventor: Shoichi Omi
  • Patent number: D340251
    Type: Grant
    Filed: June 19, 1991
    Date of Patent: October 12, 1993
    Assignee: Olympus Optical Co., Ltd.
    Inventors: Friedrich K. Frenkler, Norikatsu Morita
  • Patent number: D340252
    Type: Grant
    Filed: June 19, 1991
    Date of Patent: October 12, 1993
    Assignee: Olympus Optical Co., Ltd.
    Inventors: Friedrich K. Frenkler, Norikatsu Morita
  • Patent number: D342749
    Type: Grant
    Filed: July 1, 1991
    Date of Patent: December 28, 1993
    Inventors: Veerasingham Dhuruvasangary, Tharmasangary Uthayasangary
  • Patent number: D345746
    Type: Grant
    Filed: April 23, 1992
    Date of Patent: April 5, 1994
    Assignee: Leica Inc.
    Inventor: Werner Holbl
  • Patent number: D345747
    Type: Grant
    Filed: April 23, 1992
    Date of Patent: April 5, 1994
    Assignee: Leica Inc.
    Inventor: Werner Holbl
  • Patent number: D345748
    Type: Grant
    Filed: April 23, 1992
    Date of Patent: April 5, 1994
    Assignee: Leica Inc.
    Inventor: Werner Holbl
  • Patent number: D345749
    Type: Grant
    Filed: June 5, 1992
    Date of Patent: April 5, 1994
    Assignee: Leica Mikroskopie und Systeme GmbH
    Inventor: Ernest Hofmann-Igl
  • Patent number: D346816
    Type: Grant
    Filed: March 31, 1992
    Date of Patent: May 10, 1994
    Assignee: Scopease, Inc.
    Inventors: Richard C. Kline, James R. McCaleb
  • Patent number: D349295
    Type: Grant
    Filed: February 3, 1992
    Date of Patent: August 2, 1994
    Inventor: Peter Weidemann
  • Patent number: D354299
    Type: Grant
    Filed: March 1, 1993
    Date of Patent: January 10, 1995
    Assignee: Lecia Mikroskopie und Systeme GmbH
    Inventor: Ernest Hofmann-Igl
  • Patent number: D354503
    Type: Grant
    Filed: April 15, 1992
    Date of Patent: January 17, 1995
    Assignee: Nikon Inc.
    Inventors: Whitson Fowler, Melina Vratny
  • Patent number: D354761
    Type: Grant
    Filed: June 1, 1993
    Date of Patent: January 24, 1995
    Assignee: Swift Instruments, Inc.
    Inventors: Takashi Komatsuzaki, George Hayashi
  • Patent number: D355430
    Type: Grant
    Filed: December 22, 1993
    Date of Patent: February 14, 1995
    Assignee: Leica AG
    Inventor: Ernest Hofmann-Igl
  • Patent number: D356804
    Type: Grant
    Filed: September 10, 1993
    Date of Patent: March 28, 1995
    Assignee: Leica Mikroskopie und Systeme GmbH
    Inventor: Ernest Hofmann-Igl
  • Patent number: D359059
    Type: Grant
    Filed: November 24, 1993
    Date of Patent: June 6, 1995
    Assignee: Lunax Company Limited
    Inventor: Shoichi Omi
  • Patent number: D361078
    Type: Grant
    Filed: December 29, 1993
    Date of Patent: August 8, 1995
    Assignee: Educational Insights, Inc.
    Inventor: George C. Atamian
  • Patent number: D367869
    Type: Grant
    Filed: March 15, 1994
    Date of Patent: March 12, 1996
    Assignee: Leica Inc.
    Inventors: Ernest Hofmann-Igl, Werner Holbl
  • Patent number: D369611
    Type: Grant
    Filed: December 2, 1994
    Date of Patent: May 7, 1996
    Assignee: Elmo Company Limited
    Inventor: Fumio Hasegawa
  • Patent number: D374020
    Type: Grant
    Filed: January 25, 1995
    Date of Patent: September 24, 1996
    Assignee: Ken-A-Vision Manufacturing Company, Inc.
    Inventor: Thomas M. Dunn
  • Patent number: D381031
    Type: Grant
    Filed: July 27, 1995
    Date of Patent: July 15, 1997
    Assignee: Hitachi, Ltd.
    Inventors: Tomoyuki Miyata, Atsushi Katayama, Daiji Tsuboi, Hiroyuki Kobayashi, Hisashi Sato, Sadao Terakado, Peter Hohmann
  • Patent number: D387076
    Type: Grant
    Filed: November 6, 1996
    Date of Patent: December 2, 1997
    Inventor: Ronald J. Costa
  • Patent number: D387366
    Type: Grant
    Filed: September 11, 1996
    Date of Patent: December 9, 1997
    Assignee: Nikon Corporation
    Inventors: Jun Akabane, Akira Nojima
  • Patent number: D389163
    Type: Grant
    Filed: January 11, 1996
    Date of Patent: January 13, 1998
    Assignee: Leica Mikroskopie und Systeme GmbH
    Inventor: Ernest Hofmann-Igl
  • Patent number: D391277
    Type: Grant
    Filed: January 3, 1996
    Date of Patent: February 24, 1998
    Assignee: Kohgaku Giken Kabushiki Kaisha
    Inventor: Toshikatsu Yamada
  • Patent number: D391587
    Type: Grant
    Filed: June 14, 1995
    Date of Patent: March 3, 1998
    Assignee: Nikon Corporation
    Inventor: Nobuo Hashimoto
  • Patent number: D394664
    Type: Grant
    Filed: May 13, 1997
    Date of Patent: May 26, 1998
    Assignee: Nikon Corporation
    Inventor: Jun Konno
  • Patent number: D395664
    Type: Grant
    Filed: March 24, 1997
    Date of Patent: June 30, 1998
    Assignee: Nikon Corporation
    Inventors: Akira Nojima, Arata Ono
  • Patent number: D395904
    Type: Grant
    Filed: May 27, 1997
    Date of Patent: July 7, 1998
    Assignee: Lunax Company Limited
    Inventor: Shoichi Omi
  • Patent number: D398621
    Type: Grant
    Filed: June 27, 1997
    Date of Patent: September 22, 1998
    Inventor: Thomas M. Dunn