Patents
Patents for G02B 17 - Systems with reflecting surfaces, with or without refracting elements (9,842)
01/1989
01/17/1989US4799137 Reflective film
01/17/1989US4798450 Imaging optical system
01/11/1989CN1030319A Optical scanning device, mirror objective suitable for use therein and optical recording and/or reproducing apparatus provided therewith
01/10/1989US4796984 Optical imaging systems
12/1988
12/21/1988CN87207297U Angular reflecting reverse telescope
12/20/1988US4792695 Contact-free measuring apparatus having an F-theta-corrected, catadioptric objective and method for using the same
12/14/1988EP0294902A1 Optical scanning device, mirror objective suitable for use therein and an optical recording and/or reproducing apparatus provided therewith
12/01/1988WO1988009521A1 Optical pulse waveform shaping apparatus
11/1988
11/23/1988EP0112347B1 Light collector device and utilization thereof for spectroscopy
11/22/1988CA1245201A1 Projection lamp unit
11/17/1988EP0290529A1 Monochromator arrangement.
11/15/1988US4784700 Fresnel arrangement of cylindrical, hyperbolic and flat reflector strips
11/08/1988US4783158 High image contrast reflecting telescope
11/08/1988US4783156 Optical system for altering the direction of the visual field in endoscopes
10/1988
10/25/1988US4779966 Single mirror projection optical system
10/19/1988CN88203054U Attachment of single reflex camere for photograph
10/06/1988WO1988007647A1 Reflective film
09/1988
09/28/1988EP0283555A2 Beam guiding optics for laser radiation
09/13/1988US4770514 Collimating compound catoptric immersion lens
09/13/1988US4770507 For converting cross-sectional shape of a light beam
09/08/1988DE3706587A1 Contactless optical device for transmitting data between a rotating and a stationary part
09/06/1988US4768869 Catadioptric imaging system
08/1988
08/30/1988CA1241221A1 Projection lens system
08/23/1988US4765733 Light projector
08/23/1988CA1240965A1 Line illumination system
08/03/1988EP0277005A2 High energy laser beam replica producing method and system
07/1988
07/28/1988WO1988005552A1 Method and apparatus for receiving optical signals
07/19/1988US4758077 Binocular using collimating mirror to replace porro prisms
07/12/1988US4757354 Projection optical system
06/1988
06/22/1988EP0271737A2 Optical relay system with magnification
06/14/1988US4750820 Zoom lens having magnification factors in the range of 20X to 47X for micrographic applications
06/14/1988US4750810 Camera optics for producing a composite image from two scenes
06/02/1988WO1988004036A1 Monochromator arrangement
06/01/1988EP0268631A1 Optical imaging systems
05/1988
05/31/1988US4747678 Optical relay system with magnification
05/31/1988US4747667 Plastic lens array
05/24/1988US4746205 High energy laser beam replica producing method and system
05/24/1988US4746204 Zoom lens having magnification factors in the range of 14X to 32X for micrographic applications
05/24/1988US4746203 Optical system for endoscope
05/19/1988WO1988003658A1 Lens for receiving and/or transmitting infrared radiation
05/18/1988EP0267766A2 Catoptric reduction imaging systems
05/10/1988US4743103 Lenses for photographic printers
05/10/1988US4743102 Zoom lens having magnification factors in the range of 12X to 24X for micrographic applications
05/10/1988US4743094 Finite conjugate imaging system
05/04/1988EP0266005A2 Mirror objective and optical arrangement comprising two mirror objectives
04/1988
04/27/1988CN87105626A Laser beam machining device
04/26/1988US4740067 Projection lens system
04/18/1988EP0181891A4 Focal plane scanning device.
04/12/1988US4737021 Wide-field three-mirror collimator
03/1988
03/29/1988US4734829 Short arc lamp image transformer
03/29/1988US4733955 Reflective optical triplet having a real entrance pupil
03/29/1988US4733951 Zoom lens having magnification factors in the range of 6.5x to 14x for micrographic applications
03/15/1988US4730912 Distortionless sight utilizing holographic components
03/02/1988EP0257477A1 Laser beam machining device
02/1988
02/09/1988US4724404 Amplitude-weighting adaptive laser
02/09/1988US4723842 Stereoscopic surgery microscope for eye surgery with selective image reversal
01/1988
01/26/1988US4721093 Line illumination system
01/19/1988US4720178 Optical system for endoscope
01/13/1988EP0252734A2 X-ray reduction projection exposure system of reflection type
01/12/1988US4718753 Telescope with correcting lens
01/07/1988EP0251240A2 Line illumination system
01/05/1988US4717242 For irridating an object
12/1987
12/23/1987DE3620476A1 Printer having an optical print head for rowwise recording of graphic information and text information
12/22/1987US4714307 Catadioptric infrared lenses
12/08/1987US4711535 Ring field projection system
12/03/1987WO1987007392A1 Optical imaging systems
12/03/1987WO1987007391A1 Lenses for photographic printers
12/02/1987CN87202496U Reflective mirror having character pattern turning over and amplifying functions
12/01/1987US4710638 Apparatus for treating coatings
12/01/1987US4710004 Image rotation system
11/1987
11/25/1987EP0246611A2 Optical arrangement for generation of crossed linear picture-elements
11/24/1987US4708420 Focal plane scanning device
11/19/1987EP0245556A2 Mirror system for viewing rear side of subject
11/05/1987WO1987006718A1 Laser ignition device
11/04/1987EP0243950A2 Optical projection system
10/1987
10/22/1987WO1987006359A1 Reflective optical triplet having a real entrance pupil
10/21/1987CN87201009U Portable back view mirror wearable on the head
10/20/1987US4701036 Triple view mirror system
10/20/1987US4701035 Reflection optical system
10/20/1987US4701023 Sun simulator for simulating conditions in outer space
10/08/1987WO1987006013A1 Afocal beam expansion apparatus and method
09/1987
09/22/1987US4695139 Plural-zone mirror focusing system
09/16/1987EP0237041A2 Projection optical system for use in precise copy
09/16/1987EP0236521A1 Reflection type optical device
09/15/1987US4693601 Light scanning device for determining the condition of a surface with a light concentrator
09/15/1987US4693569 Method and apparatus for optical system adjustments
09/08/1987US4691999 Afocal beam expansion apparatus and method
09/01/1987US4690516 Photographing lens barrel provided with a catadioptric optical system
08/1987
08/25/1987US4688904 Reflecting optical system
08/19/1987CN86208183U Mirror for people lying in bed
08/18/1987US4687933 Optical and mechanical scanning device
08/18/1987US4687305 For allowing a driver to view occupants seated near the rear of a bus
08/11/1987US4685780 Reflection type optical device
08/11/1987US4685777 Reflection and refraction optical system
08/05/1987CN86201391U Positive image mirror
08/04/1987US4684224 Field view direction changing optical system
07/1987
07/15/1987CN86100021A Character and picture optical scanning output device
07/01/1987EP0226647A1 Read/write head for optical disks
06/1987
06/30/1987US4676652 Multiple pass optical system
06/24/1987CN85204662U Vertical camera lens
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