Matches 1 - 28 out of 28
Match Document Document Title
7372794 Compatible optical pickup applying tilt to objective lens in proportion to radial movement of objective lens  
A compatible optical pickup compatibly using a high density recording medium and at least one low density recording medium, includes an objective lens to form a light spot suitable for use on a...
7072114 Optical pickup using an optical phase plate and which is compatible with optical recording media of different types  
An optical pickup apparatus having laser light sources emit a first light beam having a relatively shorter wavelength for a DVD and a second light beam having a longer wavelength for a CD-R, an...
7046611 Optical pickup compatible with a digital versatile disk and a recordable compact disk using a holographic ring lens  
An optical pickup apparatus compatible with at least two types of optical recording media, using light beams having respective different wavelengths for recording and reading information, the...
6985293 Optical pickup using an optical phase plate and which is compatible with optical media for different types  
An optical pickup apparatus having laser light sources emit a first light beam having a relatively shorter wavelength for a DVD and a second light beam having a longer wavelength for a CD-R, an...
6882614 Recording/reproducing apparatus having an optical pickup device to read from and record information to disks of different thicknesses  
A recording/reproducing apparatus having an optical pickup device which is efficient in light use having little spherical aberration. The recording and/or reproducing apparatus includes an optical...
6850666 Optical module  
An optical module according to the invention includes an optical fiber, a planar lens, and a flat plate-like transparent member for optically coupling the optical fiber and the planar lens to each...
6816449 Optical pickup compatible with a digital versatile disk and a recordable compact disk using a holographic ring lens  
An optical pickup apparatus compatible with at least two types of optical recording media, using light beams having respective different wavelengths for recording and reading information, the...
6791933 Optical pickup using an optical phase plate  
An optical pickup apparatus having compatibility with a recodable compact disk (CD-R) and a digital video disk (DVD), which uses a wavelength of one of a first light beam and a second light beam...
6788636 Optical pickup compatible with a digital versatile disk and a recordable compact disk using a holographic ring lens  
An optical pickup apparatus compatible with at least two types of optical recording media, using light beams having respective different wavelengths for recording and reading information, the...
6639889 Recording/reproducing apparatus including an optical pickup having an objective lens compatible with a plurality of optical disk formats  
A recording/reproducing apparatus including an optical pickup compatible with a plurality of optical recording media each using light of a different wavelength. The optical pickup includes at least...
6599238 Video scope with discriminating cover  
A video scope has an entry section which can advance into an object; and a grip section which is disposed at the back of the entry section and to be held by an operator, wherein a light reflecting...
6193401 Optical element  
The light emitted by diodes of the Gallium Nitride type which comprises two distinguishable emissions is controlled by a single optical element (10) in the form of a lens having a central part and...
6190309 Video scope and portable accommodation case therefor  
A video scope has an entry section which can advance into an object; and a grip section which is disposed at the back of the entry section and to be held by an operator, wherein a light reflecting...
6036343 Illumination system for endoscopes  
An illumination system for endoscopes includes a light source device having an arc discharge lamp and a light source optical system; a light guide cable; and a rigid endoscope provided with a light...
5693043 Catheter for laser angiosurgery  
A laser catheter is disclosed wherein optical fibers carrying laser light are mounted in a catheter for insertion into an artery to provide controlled delivery of a laser beam for percutaneous...
5051872 Hemispherical non-glare illuminator  
A translucent hemispherical diffuser provides shadowless, uniform illumination of an object to be inspected or otherwise viewed. The optical medium of the translucent diffuser has a milk glass...
4952040 Illumination optical system for an endoscope  
An illumination optical system for an endoscope comprising a light source, and a lens system arranged on the object side of said light source and having at least one aspherical surface, said...
4929070 Illumination optical system for endoscopes  
An illumination optical system for endoscopes wherein, in order to make it possible to make an illumination of a uniform and sufficient brightness over a wide range of the surface of an object to...
4824225 Illumination optical system for an endoscope  
An illumination optical system for an endoscope comprising an illumination lens, which is provided on the object side of the light exiting end of a light projecting element and comprises at least...
4817601 Catheter system for controlled removal by radiant energy of biological obstructions  
A catheter for delivering radiant energy, such as a laser beam, is used in a technique to controllably apply the radiant energy in a patient's body, such as in a blood vessel. The radiant energy is...
4799753 Terminal for a radiation conductor  
A terminal for a light conductor for uniform illumination of a rectangular field in medical and, especially, dental applications has a transparent, cylindrical lens body in a mount with its axis...
4778247 Molded objective head for fiberscopes with integral lenses  
An objective head for a fiberscope fabricated (cast or molded) from optically clear plastic having lenses molded integrally with the head to form a single piece-part and method of fabrication.
4733937 Illuminating system for endoscope or borescope  
An optical illuminating system for endoscope or borescope has a round fiber optic bundle light guide and a non-spherical lens disposed at the distal end of the light guide. The lens has a flat...
4669818 Miniature window  
Fiber optic window (22) has a convergent sealing surface (28), and is pressed into the tapered open end bore of nontoxic sheath (12) which contains toxic fiber optic guide (10) for sealing the...
4646721 Light shielding construction for the forward end of an endoscope  
An endoscope includes in the viewing head of its insertable section into a cavity of a living body an image sensor for generating a video signal which in turn is transmitted to a television display...
4616257 Headlight  
Head-mounted illuminating apparatus, including a visual image pickup means and an audio pickup means for transmittal to a remote station.
4573450 Endoscope  
This disclosure depicts an endoscope inserted into a cavity in a human body or a component such as an engine, for observing the interior thereof. In the endoscope according to the present...
4352150 Light source device  
A light source device comprises a light source lamp detachably fitted to a light source lamp rest mounted on a housing; and a reflection mirror-retracting mechanism comprising a swing member on...
Matches 1 - 28 out of 28