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Kabushiki Kaisha Topcon Patents
Assignee:
Kabushiki Kaisha Topcon
Address:
Tokyo, JP
No. of patents:
593
Patents:


1 2 3 4 5 6 7 8 9 10 11 12


Patent Number Title Of Patent Date Issued
RE39882 Ophthalmologic characteristic measuring apparatus October 16, 2007
Disclosed is an apparatus for precisely measuring optical characteristics of an eye to be examined, particularly an ophthalmologic characteristic measuring apparatus capable of observing a front portion of the eye as well as measuring optical characteristic of an irregular astigmatism
D588481 Laser sensor March 17, 2009
D587149 Laser irradiator February 24, 2009
D587148 Laser sensor for machine control system February 24, 2009
D585903 User interface for ophthalmic instrument February 3, 2009
D582556 Fundus camera December 9, 2008
D564922 Laser irradiator March 25, 2008
D563247 Three-dimensional measuring instrument March 4, 2008
D563246 Roof of rotating laser having telescopic sight March 4, 2008
D561621 Rotating laser February 12, 2008
D561617 Housing for a wireless receiver February 12, 2008
D558075 Laser transit December 25, 2007
D555016 Apparatus for measuring refractive power of lens November 13, 2007
D553750 Controller for ophthalmic instrument October 23, 2007
D552736 Ophthalmic instrument October 9, 2007
D550845 Optometer September 11, 2007
D538683 Laser receiver for surveying March 20, 2007
D532326 Calculator for surveying date November 21, 2006
D531069 Position information terminal unit October 31, 2006
D527293 Laser projecting apparatus August 29, 2006
D526223 Laser measuring instrument August 8, 2006
D519862 Satellite surveying receiver May 2, 2006
D519392 Satellite surveying receiver April 25, 2006
D494074 Optical measuring theodolite August 10, 2004
D469738 Rotating laser February 4, 2003
D453478 Level sensor February 12, 2002
D450254 Eyepiece section of an optical distance measuring instrument November 13, 2001
D429698 Handle and control panel August 22, 2000
D417633 Level December 14, 1999
D409507 Electro-optical distance-measuring instrument May 11, 1999
D377318 Surveying apparatus that receives a laser beam January 14, 1997
D376111 Laser measurement equipment December 3, 1996
7626690 Laser scanner December 1, 2009
A laser scanner, comprising a mirror rotatably provided, a driving unit for rotating the mirror, a distance measuring unit for projecting a distance measuring light for scanning to a measurement range via the mirror and for obtaining a position data by receiving the reflected distanc
7614744 Optical image measuring apparatus November 10, 2009
An optical image measuring apparatus capable of speedily starting image measurement in response to a measurement start request and performing image measurement on a region on which focus is achieved at determination of an image region. When observation light (M) is focused on an obse
7609365 Electro-optical distance measuring method, distance measuring program and distance measuring dev October 27, 2009
An electro-optical distance measuring method for measuring a distance to an object to be measured by receiving a reflected light from the object to be measured, comprising: a step of projecting a pulsed laser beam with a predetermined spreading angle so as to include two or more objects
7604353 Deformable mirror device and apparatus for observing retina of eye October 20, 2009
It is made possible to improve the variations in the "generated force (load)--deflection characteristics". A deformable mirror device includes: a substrate; a plurality of electrodes provided on the substrate; a spacer disposed on the substrate; a support member disposed above the sp
7604351 Optical image measurement device and optical image measurement method October 20, 2009
An optical image measurement device comprises: an interference-light generator configured to generate an interference light by splitting a low-coherence light into a signal light and a reference light and superimposing the signal light having passed through an eye and the reference l
7597445 Program for optometry, recording medium and subjective optometric apparatus having the optometri October 6, 2009
The present invention is directed to a program for optometry, which is used for a control device. The program includes a first unit to measure an amount of heterophoria of eyes of an examinee to be examined in a horizontal heterophoria examination, a second unit to display an operati
7589829 Laser measuring system September 15, 2009
A laser measuring system, which comprises a laser rotary irradiation device for forming a laser reference plane by projecting a laser beam in rotary irradiation, and a photodetection device for performing position measurement by receiving the laser beam, wherein the laser rotary irra
7572507 Optical element and moisture-proof coating method thereof August 11, 2009
An optical element includes glass substrates adhered to surfaces of a birefringent material film through an adhesive. The optical element has a coating for moisture-proof. The moisture-proof treatment is performed by applying a mixed solution of a soluble fluorine resin and an ethylenic
7570408 Surgical microscope apparatus August 4, 2009
A drive unit 5 of a surgical microscope apparatus 1 moves an entire optical system horizontally. A driver 175 moves a head lens 13 vertically. An imaging device 56a detects reflected light (observation light) of illumination light guided by an observation optical system 30. A control
7566132 Fundus observation device July 28, 2009
LCD 140 is provided for displaying an internal fixation target for fixating an eye E. Projection optical system (a part of an imaging optical system 120) is provided for projecting the displayed internal fixation target onto the a fundus oculi Ef. Image forming part 220 is provided f
7566131 Refraction measuring instrument July 28, 2009
A refraction measuring instrument for measuring the refraction of an eye to be examined while the subject is viewing an external object in a more natural posture. A measuring light beam from a light source 21 is reflected from a mirror 25, shaped into a beam with a ring cross section,
7566129 Ophthalmologic apparatus July 28, 2009
An ophthalmologic apparatus is disclosed. In one aspect, the apparatus includes an ocular fundus photographing systems for forming an ocular fundus image of the examined eye, based on a reflective beam from the ocular fundus of the examined eye, and an ocular fundus tracking controll
7566128 Fundus observation device, fundus image display device and fundus observation program July 28, 2009
To provide a technology that makes it easy to capture a positional relation of a 2-dimensional image of the surface of a fundus oculi and a tomographic image of the fundus oculi. The fundus observation device 1 is provided with a fundus camera unit 1A for forming a 2-dimensional image
7564538 Measuring system July 21, 2009
The present invention provides a measuring system, which comprises a surveying device installed at a known point, at least one photodetection device to be installed at a measuring point, and a main arithmetic device; wherein the surveying device projects by rotary irradiation a refer
7564488 Surveying instrument July 21, 2009
A surveying instrument, comprising a first image pickup unit for obtaining a first image in a collimating direction, a second image pickup unit for obtaining a second image highly magnified than the first image pickup unit, a display unit for displaying the images obtained by the first
7561768 Optical branching device July 14, 2009
An optical branching device comprises a first lens member comprising a transmitting plane surface, a transmitting convex surface having an approximate center of curvature in the transmitting plane surface, and a first optical fiber and a second optical fiber firmly affixed on the tra
7554650 Laser beam projecting device June 30, 2009
A laser beam projecting device, comprising a laser light source for emitting a laser beam, a wavelength selecting film for allowing the laser beam from the laser light source to. pass, and a birefringent optical member arranged on an optical axis closer to an exit side than the wavel
7552025 Position data interpolation method, position detecting sensor and position measuring device June 23, 2009
A position data interpolation method, comprising: continuously taking digital images of scenes in the surrounding in a process of moving from a first point, which is a known point, via a second point, which is a known point, to a third point, which is an unknown point; generating trackin
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