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7982000 |
Composition comprising various proteorhodopsins and/or bacteriorhodopsins and use thereof
The present invention provides a solid material comprising an immobilized mixture of two or more proteorhodopsins, two or more bacteriorhodopsins, or one or more bacteriorhodopsin and one or more...
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7660208 |
Equipment for the optical playback of analog phonographic records
This invention relates to equipment for the optical playback of sound media which includes resources (1) that has engraves grooves, (3, 9) for generating at least one light beam that presents a...
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7345975 |
Metrological digital audio reconstruction
Audio information stored in the undulations of grooves in a medium such as a phonograph record may be reconstructed, with little or no contact, by measuring the groove shape using precision...
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7334244 |
Flexible flat cable and disk drive using the same
A flexible flat cable and a disk drive using the same are provided. The flexible flat cable is configured to suppress an electromagnetic interference (EMI) generated by a signal transmitted by it....
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7330414 |
Method for reconstruction of phonograph records from physical measurement
A method for reconstructing the original groove configuration of a phonograph record. The methodology comprises providing an instrument for measuring the entire groove of a phonograph with an...
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7120616 |
Method for specifying, executing and analyzing method sequences for recognition
A method for specifying, executing and analyzing method sequences for the recognition of dispatch labels and form entries. In the specification phase, the method sequences are input in graphical...
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7042811 |
Frictionless, non-destructive playback system for cylinder recordings
The present invention provides a laser heterodyne interferometer based system for audibly producing sounds recorded on a cylinder recording, such as an Edison type wax cylinder, or a 33, 45 or 78...
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6938121 |
Disk storage system having an electronic circuit mounted on the surface of the disk and control method thereof
The present invention provides a control method of a rotary storage medium having an electronic circuit that controls connection between an electronic circuit block and an external apparatus to...
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6647327 |
System and method for data exchange in a vehicle multimedia system
In a multimedia system for a vehicle, a plurality of multimedia units are connected to one another by an optical bus laid as a ring line. An interface unit, situated at an arbitrary point in the...
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6385255 |
Coding system and method for partial response channels
A system and method for reading data to and writing data from multi-level (M-ary) partial response channels uses a trellis coder to encode an input bit stream sequence into a stream of multi-level...
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5668970 |
Method and apparatus for generating a file allocation table for a storage medium with no file allocation table using file storage information
In a typical storage medium, such as a magnetic hard disk, there is a file allocation table (FAT) stored thereon which is referenced each time the medium is accessed. Many data processing...
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5477510 |
Optical disc playback and display apparatus
An optical disc playback and display apparatus comprising a playback block for reproducing the optical disc recorded with large quantities of character information or image information, a display...
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5365502 |
Optical disc player having a resume function
An optical disc player which is comprised of a reproducing unit for reproducing an information recorded on an optical disc, a display unit for displaying information associated with the information...
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5278811 |
Magneto-optic recording and playback system
A magneto-optic reading apparatus includes a laser light source for generating a linearly polarized light beam and a quarter-wave plate which converts the linearly polarized light beam into a...
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5195083 |
Disc-shaped recording medium capable of recording data signals by means of light beam
A disc-shaped recording medium is used in a recording/reproducing apparatus in which a light beam is arranged to scan along a groove formed as a concentrical or spiral recording track, to record or...
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4972344 |
Dual beam optical turntable
Disclosed is an optical turntable system for optically playing phonograph records having a recorded signal in a groove formed by a wall having a position modulated by the recorded signal. An...
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4870631 |
Optical turntable system with reflected spot position detection
Disclosed is an optical turntable system for optically playing phonograph records having a recorded signal in a groove formed by a wall having a position modulated by the recorded signal. An...
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4821250 |
Process and apparatus for the recording of an information signal
A process and an apparatus are specified for recording a digital signal onto a recording carrier (4), in particular a signal for recording in compact disc data format, in which an engraving or...
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4743089 |
Photoelectric optical fiber reading apparatus
An optical reading head is an optical reader for photoelectric reading of images on a medium, comprising a plural light-emitting optical fibers for transmitting beams of light from light emitting...
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4710912 |
Air cushion-optical data read head
An air cushion-optical data read head that includes an optical pick-up system for reading data stored on the walls of an engraved V-groove disc or record, air means for causing the read head to...
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4504934 |
Optical signal reproducing apparatus
In an optical signal reproducing apparatus for a conventional disc phonograph record, the groove of said record is irradiated with the light beam from a direction that varies cyclically at a...
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4378491 |
Optical apparatus for sensing information from a phonograph record for controlling spacing and tracking of the pick-up relative to the record
A method and apparatus employing optical type techniques are provided for use in reliably sensing the juxtapositional relationship between successively relevant portions of an object and a sensing...
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4363118 |
Sound carrier amplitude measurement system
Apparatus provides an incident light beam which illuminates the surface of a grooved disc, having signal elements recorded therein in the form of a succession of spaced apart depressions, with a...
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4216357 |
Optical play-back system for recorded signals with oscillating beam
This invention relates to a system for optically playing back recorded signals from a recorded medium on which signals of images or sounds are continuously recorded so as to constitute a signal...
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4152726 |
Record disk and method for producing the same with constant width groove
In a record disk having a spiral groove in a surface thereof with the depth of the groove varying along the latter for representing recorded information, such as video signals; the groove has an...
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4150398 |
Linear method of optically recording a video or other signal
In optically producing a reproducible recording of video or other signals, the intensity of at least one laser light beam is modulated by the signals to be recorded while such light beam scans a...
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3992593 |
Disc phonograph record playback by laser generated diffraction pattern
A laser beam is directed at the groove of a conventional disc phonograph record as it rotates, creating a reflected interference/diffraction pattern of the groove walls. The magnitude and rate of...
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3941945 |
Signal playback system transducer with optical resonance cavity
A pickup system for playing back signals stored on the surface of a carrier in a form providing an optically detectable property which varies as a function of the time pattern of the stored...
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3902010 |
Information recording device with record having layers with different intensity sensitivity
An information recording device includes a recording medium having a substrate, a first photosensitive layer of a first photosensitivity formed over one surface of the substrate, and a second...
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3818148 |
RADIATION TRANSDUCER SYSTEM WITH COLLIMATED BEAM READOUT OF LENS MODULATION ELEMENTS
A method and apparatus for reproducing signals stored on a carrier in the form of undulations corresponding to the signals, the undulations generally being formed as a spiral groove. The...
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3654401 |
PLAYBACK SYSTEM WITH RADIATION GUIDE MEMBER HAVING A SLIDE PORTION EXTENDING INTO THE GROOVE
An improved system for reproducing signals stored on a recording medium in the form of undulations corresponding to the signals, the undulations generally being formed as a spiral groove. The...
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3536841 |
MULTIPLEXING METHOD AND SYSTEMS
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3798386 |
METHOD OF RECORDING A MODULATED CARRIER FOR RADIATION REPRODUCTION
A method and apparatus for reproducing signals stored on a carrier in the form of undulations corresponding to the signals, the undulations generally being formed in a spiral groove. The...
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3821802 |
TAPE MOVEMENT INDICATION MEANS AND SIGNALLING DEVICE
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3452163 |
OPTICAL PHONOGRAPH APPARATUS WITH POLARIZED LIGHT
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3210466 |
Image display system using mechanically embossed optical record
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3143199 |
Phonograph record vending machine
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3138669 |
Record player using light transducer and servo
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3005058 |
Apparatus for use in producing sound motion picture films
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2924138 |
Electronic synchronizing system for producing pitch discs and the like
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