| Patent Number |
Title Of Patent |
Date Issued |
| 7372578 |
Optical image measuring apparatus |
May 13, 2008 |
| Provided is an optical image measuring apparatus capable of effectively receiving interference light, particularly an alternating current component thereof using a smaller number of photo sensors. The optical image measuring apparatus includes a polarizing plate for converting a ligh |
| 7268885 |
Optical image measuring apparatus for forming an image of an object to be measured based on inte |
September 11, 2007 |
| An optical image measuring apparatus capable of effectively obtaining a direct current component of a heterodyne signal which is composed of background light of interference light is provided. The optical image measuring apparatus includes: an optical interference system in which a l |
| 7248371 |
Optical image measuring apparatus |
July 24, 2007 |
| Provided is an optical image measuring apparatus capable of easily changing a scanning interval of an object to be measured in a depth direction with high precision. The apparatus includes an interference optical system for superimposing signal light propagating through the object to |
| 7245383 |
Optical image measuring apparatus for obtaining a signal intensity and spatial phase distributio |
July 17, 2007 |
| To provide an optical image measuring apparatus capable of calculating an intensity of a direct current component composed of background light based on a result obtained by detection of interference light and obtaining a signal intensity of the interference light using the calculated |
| 7241982 |
Optical image transmitting system, optical image transmitting apparatus, optical image receiving |
July 10, 2007 |
| Provided is an optical image transmitting system capable of producing signal light including plural image information and emitting the signal light, and in addition, receiving the signal light and selectively extracting target image information. An optical image transmitting system o |
| 5903334 |
Ophthalmologic apparatus and ophthalmologic-data management system for identifying a type of mea |
May 11, 1999 |
| An ophthalmologic apparatus comprises a measuring instrument (1) for measuring a subject's eye and an ophthalmologic-data forming instrument (2) for forming ophthalmologic data which is obtained by adding kind data showing the kind of the measuring instrument (1) to measurement data |
| 5694197 |
Corneal shape measuring apparatus |
December 2, 1997 |
| A corneal shape measuring apparatus is provided which measures a corneal shape in such a way that a reflection image from a cornea (15) is recorded as image data and then the image data is analyzed. The apparatus includes LEDs (14) for projecting an index onto a subject's eye in order to |
| 4770684 |
Apparatus for production of compression-solidified snow |
September 13, 1988 |
| An apparatus for production of compression-solidified snow comprises a pressure chamber with a rust preventive inner face, a pressure head for applying pressure to snow, a boost-typed pressure cylinder installed at one end of the pressure chamber and equipped with the pressure head, a |
| 4745763 |
Method for production of compression-solidified snow |
May 24, 1988 |
| An apparatus for production of compression-solidified snow comprises a pressure chamber with a rust preventive inner face, a pressure head for applying pressure to snow, a boost-typed pressure cylinder installed at one end of the pressure chamber and equipped with the pressure head, a |
