Telescope Patents (Class D16/132)
  • Patent number: 5353231
    Abstract: The present invention relates to a method of fabricating a reflection mirror formed by sticking together a plurality of mirror segments for use on a reflecting telescope or the like. The mirror segments are arranged so that the thermal deformation of the reflecting mirror is limited to the least possible extent. The method comprises steps of: setting a plurality of sample points on the mirror surface; developing a matrix connecting a coefficient of the thermal expansion (CTE) vector having the deviations of the respective CTEs of the mirror segments from the average CTEs obtained by averaging the CTEs of the mirror segments as components corresponding to the respective positions of the mirror segments with the displacements of the sample points; selecting a vector making the sum of squares of the displacements a minimum among those obtained by rearranging the components of the CTE vector; and arranging the mirror segments according to the positions of the components of the selected vector.
    Type: Grant
    Filed: January 12, 1994
    Date of Patent: October 4, 1994
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Aki Sasaki, Izumi Mikami, Kouki Asari
  • Patent number: 5321547
    Abstract: A monocular telescope in which the beam path is so laid out that the casing may be flat in the direction of view, and the optical axis of the beam path in the casing describes a somewhat rectangular route, and in which the telescope has a view finder beam path intesecting with the telescope beam path in the users eye.
    Type: Grant
    Filed: August 17, 1992
    Date of Patent: June 14, 1994
    Inventor: Walter Zapp
  • Patent number: D344531
    Type: Grant
    Filed: June 9, 1992
    Date of Patent: February 22, 1994
    Assignee: Asahi Kogaku Kogyo Kabushiki Kaisha
    Inventor: Masaaki Nemoto
  • Patent number: D345368
    Type: Grant
    Filed: July 31, 1992
    Date of Patent: March 22, 1994
    Assignee: Luxtec Corporation
    Inventors: Bernard Clark, Frederick Morris
  • Patent number: D346392
    Type: Grant
    Filed: February 28, 1992
    Date of Patent: April 26, 1994
    Assignee: Asia Optical Co., Ltd.
    Inventor: Saburo Tomita
  • Patent number: D347018
    Type: Grant
    Filed: September 16, 1992
    Date of Patent: May 17, 1994
    Inventor: E. F. Jehn
  • Patent number: D347441
    Type: Grant
    Filed: November 18, 1992
    Date of Patent: May 31, 1994
    Assignee: Leupold & Stevens, Inc.
    Inventors: Hart D. Lutter, Neil T. Mai, Forrest D. Babcock, Allen D. Tucker
  • Patent number: D349510
    Type: Grant
    Filed: January 28, 1992
    Date of Patent: August 9, 1994
    Assignee: Asia Optical Co., Ltd.
    Inventor: Saburo Tomita
  • Patent number: D357490
    Type: Grant
    Filed: July 15, 1993
    Date of Patent: April 18, 1995
    Inventor: James E. Browning
  • Patent number: D362862
    Type: Grant
    Filed: June 25, 1993
    Date of Patent: October 3, 1995
    Assignee: Cinematography Electronics, Inc.
    Inventor: Lawrence E. Barton
  • Patent number: D365621
    Type: Grant
    Filed: March 8, 1995
    Date of Patent: December 26, 1995
    Assignee: Alpec Team, Inc.
    Inventor: Juergen Coste
  • Patent number: D365858
    Type: Grant
    Filed: December 28, 1994
    Date of Patent: January 2, 1996
    Assignee: Asia Optical Co., Ltd.
    Inventor: Saburo Tomita
  • Patent number: D367662
    Type: Grant
    Filed: February 17, 1995
    Date of Patent: March 5, 1996
    Inventor: Kwong C. Chan
  • Patent number: D369367
    Type: Grant
    Filed: January 10, 1995
    Date of Patent: April 30, 1996
    Assignee: Asia Optical Co., Ltd.
    Inventor: Saburo Tomita
  • Patent number: D369368
    Type: Grant
    Filed: February 13, 1995
    Date of Patent: April 30, 1996
    Inventor: James D. Wray
  • Patent number: D369369
    Type: Grant
    Filed: February 13, 1995
    Date of Patent: April 30, 1996
    Inventor: James D. Wray
  • Patent number: D369370
    Type: Grant
    Filed: February 13, 1995
    Date of Patent: April 30, 1996
    Inventor: James D. Wray
  • Patent number: D369612
    Type: Grant
    Filed: November 29, 1994
    Date of Patent: May 7, 1996
    Assignee: Nikon Corporation
    Inventor: Masaaki Yanagisawa
  • Patent number: D369613
    Type: Grant
    Filed: May 1, 1995
    Date of Patent: May 7, 1996
    Assignee: ITT Corporation
    Inventor: Gary L. Palmer
  • Patent number: D371786
    Type: Grant
    Filed: February 3, 1994
    Date of Patent: July 16, 1996
    Assignee: Sony Corporation
    Inventor: Kohichi Maeyama
  • Patent number: D374021
    Type: Grant
    Filed: August 22, 1994
    Date of Patent: September 24, 1996
    Assignee: Leica Camera GmbH
    Inventor: Manfred Meinzer
  • Patent number: D374022
    Type: Grant
    Filed: August 22, 1994
    Date of Patent: September 24, 1996
    Assignee: Leica Camera GmbH
    Inventor: Manfred Meinzer
  • Patent number: D374678
    Type: Grant
    Filed: June 15, 1995
    Date of Patent: October 15, 1996
    Inventors: Jianmin Yang, Chuan Wan
  • Patent number: D374879
    Type: Grant
    Filed: December 28, 1995
    Date of Patent: October 22, 1996
    Inventor: Su-Min Kung
  • Patent number: D375507
    Type: Grant
    Filed: June 21, 1995
    Date of Patent: November 12, 1996
    Inventor: Ching-Chun Hsu
  • Patent number: D376377
    Type: Grant
    Filed: April 6, 1995
    Date of Patent: December 10, 1996
    Assignee: ITT Corporation
    Inventor: Gary L. Palmer
  • Patent number: D377185
    Type: Grant
    Filed: October 12, 1994
    Date of Patent: January 7, 1997
    Assignee: Nikon Corporation
    Inventor: Akira Nojima
  • Patent number: D380222
    Type: Grant
    Filed: July 19, 1995
    Date of Patent: June 24, 1997
    Assignee: ITT Corporation
    Inventor: Mark A. Bryant
  • Patent number: D380224
    Type: Grant
    Filed: April 16, 1996
    Date of Patent: June 24, 1997
    Inventor: Su-Min Kung
  • Patent number: D381669
    Type: Grant
    Filed: January 19, 1995
    Date of Patent: July 29, 1997
    Assignee: Nikon Corporation
    Inventors: Nobuo Hashimoto, Arata Ono
  • Patent number: D389499
    Type: Grant
    Filed: December 12, 1996
    Date of Patent: January 20, 1998
    Inventor: Ta-Kuei Chen
  • Patent number: D390580
    Type: Grant
    Filed: November 26, 1996
    Date of Patent: February 10, 1998
    Assignee: Kowa Company Ltd.
    Inventors: Takeo Ogasawara, Fumihiko Matsubayashi
  • Patent number: D390583
    Type: Grant
    Filed: January 3, 1997
    Date of Patent: February 10, 1998
    Assignee: Meade Instruments Corporation
    Inventors: John C. Diebel, Jeffrey R. Buss, Clair A. Samhammer
  • Patent number: D391278
    Type: Grant
    Filed: April 21, 1997
    Date of Patent: February 24, 1998
    Inventor: Su-Min Kung
  • Patent number: D392657
    Type: Grant
    Filed: January 2, 1997
    Date of Patent: March 24, 1998
    Assignee: Meade Instruments Corporation
    Inventors: John C. Diebel, Jeffrey R. Buss, Clair A. Samhammer
  • Patent number: D394664
    Type: Grant
    Filed: May 13, 1997
    Date of Patent: May 26, 1998
    Assignee: Nikon Corporation
    Inventor: Jun Konno
  • Patent number: D395440
    Type: Grant
    Filed: November 26, 1996
    Date of Patent: June 23, 1998
    Assignee: Kowa Company Ltd.
    Inventors: Takeo Ogasawara, Fumihiko Matsubayashi
  • Patent number: D401659
    Type: Grant
    Filed: August 13, 1997
    Date of Patent: November 24, 1998
    Inventor: Dean Roberson
  • Patent number: D412919
    Type: Grant
    Filed: October 8, 1998
    Date of Patent: August 17, 1999
    Assignee: Kopin Corporation
    Inventor: Stephen A. Pombo
  • Patent number: D412920
    Type: Grant
    Filed: October 26, 1998
    Date of Patent: August 17, 1999
    Assignee: Meade Instruments Corp.
    Inventors: John C. Diebel, John E. Smith, Clair A. Samhammer, David M. Hines
  • Patent number: D413130
    Type: Grant
    Filed: April 13, 1998
    Date of Patent: August 24, 1999
    Assignee: ITT Manufacturing Enterprises, Inc.
    Inventors: Mark Alan Bryant, Roger Douglas Whiddon, Harrison Lewis Buchanan, Jr., Lapthe Chau Flora, John Carl Nelson, Bradley Todd Philippi
  • Patent number: D413645
    Type: Grant
    Filed: February 14, 1997
    Date of Patent: September 7, 1999
    Inventor: Timothy J. Sheehan
  • Patent number: D417679
    Type: Grant
    Filed: October 28, 1998
    Date of Patent: December 14, 1999
    Assignee: Bushnell Corporation
    Inventors: John W. Cross, Christopher A. Lalik, Claus O. Huckenbeck
  • Patent number: D417680
    Type: Grant
    Filed: February 25, 1999
    Date of Patent: December 14, 1999
    Assignee: Meade Instruments Corporation
    Inventors: John C. Diebel, John E. Smith, Clair A. Samhammer, David M. Hines
  • Patent number: D417881
    Type: Grant
    Filed: February 25, 1999
    Date of Patent: December 21, 1999
    Assignee: Meade Instruments Corporation
    Inventors: John C. Diebel, John E. Smith, Clair A. Samhammer, David M. Hines
  • Patent number: D420718
    Type: Grant
    Filed: October 21, 1998
    Date of Patent: February 15, 2000
    Assignee: Leupold & Stevens, Inc.
    Inventors: Rodney H. Otteman, Victoria J. Peters
  • Patent number: D421286
    Type: Grant
    Filed: October 20, 1997
    Date of Patent: February 29, 2000
    Assignee: Leupold & Stevens, Inc.
    Inventor: Allen Tucker
  • Patent number: D422610
    Type: Grant
    Filed: February 25, 1999
    Date of Patent: April 11, 2000
    Assignee: Meade Instruments Corporation
    Inventors: John C. Diebel, John E. Smith, Clair A. Samhammer, David M. Hines
  • Patent number: D427275
    Type: Grant
    Filed: January 26, 1999
    Date of Patent: June 27, 2000
    Inventor: Riley Gilmore
  • Patent number: D433430
    Type: Grant
    Filed: February 15, 2000
    Date of Patent: November 7, 2000
    Assignee: Leica Camera AG
    Inventor: Manfred Meinzer