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Class Information
Number: 359/835
Name: Optical: systems and elements > Prism (including mount) > With reflecting surface > Plural reflecting surfaces > For binocular or porro-prism
Description: Subject matter wherein a prism is made up of two right angle prisms placed at right angles to each other that can be used in a binocular.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7184229 |
Optical switch element |
Feb. 27, 2007 |
| 7111950 |
Method for forming a metallic mirror surface on a receiving surface |
Sep. 26, 2006 |
| 6690513 |
Rhomb interleaver |
Feb. 10, 2004 |
| 6522487 |
Optical apparatus |
Feb. 18, 2003 |
| 6404552 |
Projection type display device |
Jun. 11, 2002 |
| 6377409 |
Prism and viewing optical system using the prism |
Apr. 23, 2002 |
| 6344039 |
Device for eliminating parallax of stereo microscopes during refractive laser surgery |
Feb. 5, 2002 |
| 6331918 |
Light interception structure for an automatic focus detection surveying instrument |
Dec. 18, 2001 |
| 6304395 |
Viewing optical instrument having roof prism and a roof prism |
Oct. 16, 2001 |
| 6282022 |
Real-image finder optical system |
Aug. 28, 2001 |
| 6256156 |
Convergence tube |
Jul. 3, 2001 |
| 6236504 |
Method and device for adjusting eye range by means of displacements of prisms and ocular lenses |
May. 22, 2001 |
| 6229645 |
Polarization selecting optical element using a porro prism incorporating a thin film polarizer in a single element |
May. 8, 2001 |
| 6198574 |
Polarization preserving optical systems |
Mar. 6, 2001 |
| 6018420 |
Binocular having hand-vibration compensation system |
Jan. 25, 2000 |
| 5838504 |
Prism and real image type view finder |
Nov. 17, 1998 |
| 5699186 |
Multi-fold optical magnifier for use in image manifestation apparatus |
Dec. 16, 1997 |
| 5668674 |
Reflecting prism and a finder system having a reflecting prism |
Sep. 16, 1997 |
| 5625486 |
Real image type viewfinder optical system |
Apr. 29, 1997 |
| 5610771 |
Non-deviating prism with continuously variable dispersion |
Mar. 11, 1997 |
| 5598296 |
Prismatic telescope optical system |
Jan. 28, 1997 |
| 5535060 |
Optical stereoscopic microscope system |
Jul. 9, 1996 |
| 5528426 |
Laser block beam splitter for microscopes |
Jun. 18, 1996 |
| 5491528 |
Real image mode finder optical system having an objective lens integrated as a prism with a reflective surface |
Feb. 13, 1996 |
| 5469293 |
Dual-path optical system |
Nov. 21, 1995 |
| 5438456 |
Optical stereoscopic microscope system |
Aug. 1, 1995 |
| 5375013 |
Optical low pass filter |
Dec. 20, 1994 |
| 5173958 |
Beam distributor for laser-to-optical fiber application |
Dec. 22, 1992 |
| 5134519 |
Periscope switchover mirror system |
Jul. 28, 1992 |
| 5130845 |
Real image viewfinder |
Jul. 14, 1992 |
| 4909614 |
Variable magnification finder |
Mar. 20, 1990 |
| 4838671 |
Stereo microscope and stereo changer |
Jun. 13, 1989 |
| 4652094 |
Binocular microscope including a detachable optical deflecting unit |
Mar. 24, 1987 |
| 4626081 |
Binocular alignment |
Dec. 2, 1986 |
| 4547047 |
Microscope tube system |
Oct. 15, 1985 |
| 4518230 |
Universal binocular tube for microscopes |
May. 21, 1985 |
| 4505570 |
Image-forming optical system |
Mar. 19, 1985 |
| 4367949 |
Aiming method and means |
Jan. 11, 1983 |
| 3985421 |
Binocular having small size, lightweight, and high performance characteristic |
Oct. 12, 1976 |
| 3947086 |
Device for tilting a field in an optical system |
Mar. 30, 1976 |
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