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Class 720/718 - OPTICAL STORAGE MEDIUM STRUCTURE


Subclass of Class 720 - Dynamic optical information storage or retrieval
Definition: Subject matter including the specific structure of the optical
No. of patents: 200
Last issue date: 05/29/2012


1          
NumberTitleIssue Date
8191087Optical disk and method of manufacturing the same
An optical disk having a recording layer on a substrate, a bonding layer which is made of an ultraviolet cured resin bonding the recording layer, a transparent layer which is bonded to the bonding layer, and an overcoating layer which is formed on the transparent sh...
05/29/2012
8156515Optical recording medium and reproducing device
An optical recording medium is provided having a plurality of laminated recording layers, wherein the recording layers are formed such that a spacing between each pair of recording layers of all recording layer combinations selected from the plurality of recording l...
04/10/2012
8127323Information storage medium, reproducing method, and recording medium
According to one embodiment, an information storage medium includes an organic dye material which records information with a light beam having a wavelength equal to or smaller than 620 nm. ...
02/28/2012
8051441Player-readable code on optical media
An optical article for playback in a player includes a plurality of optically detectable marks disposed on a surface of the optical article; wherein the plurality of optically detectable marks are in a pre-determined combination of a first state and a second state; ...
11/01/2011
8006257Optical disc having gas flow spoiler and the method for fabricating the same
An optical disc includes a round opening at the center of the optical disc, an annular recording section configured to record information, an annular supporting section between the round opening and the annular recording section and configured to support the optical...
08/23/2011
8006256Optical disc medium having clamping region with protruding structures
A recording layer is described that is at least partially or entirely positioned at a distance T7 of less than 0.4 mm with respect to the second surface. When the optical recording medium is clamped in a drive, the recording layer has a “higher” posit...
08/23/2011
8001559Optical information recording medium and method for manufacturing optical information recording medium
An optical information recording medium includes a disc-shaped substrate, at least one information recording layer formed over a recording/reproducing-side main surface of the substrate, a light transmitting layer formed over the information recording layer, and a p...
08/16/2011
7979875Optical disk having protective coating
An optical disk having a recording layer on a substrate, a bonding layer which is made of an ultraviolet cured resin bonding the recording layer, a transparent layer which is bonded to the bonding layer, and an overcoating layer which is formed on the transparent sh...
07/12/2011
7870573Optical recording media and recording/reproducing methods and apparatuses for the same
An optical recording medium in which interference patterns formed from interference between signal light and reference light are recorded as data and a recording/reproducing method and apparatus for the optical recording medium. The optical recording medium includin...
01/11/2011
7861255Microstructured surfaces for optical disk media
The disclosure is directed to optical disks with a microstructured surface formed on a surface of the optical disk. The microstructured surface may be created to promote the adhesion and prevent the migration of a print material applied to the surface of the optical...
12/28/2010
7844984Optical recording medium and manufacturing method thereof
A method of manufacturing a multilayered recording medium. A transmissive stamper with a depression protrusion contour contacts a protection layer on a supporting base. The transmissive stamper is then irradiated with ultraviolet rays to cure the protection layer an...
11/30/2010
7823173Removable disk media including holographic optical disk stacked in a tape cartridge shell
An automated data storage library employing a media accessor, an optical disk drive and a removable disk media. The media accessor includes a cartridge shell gripper. The optical disk drive includes a tape cartridge slot. The removable disk media includes a tape car...
10/26/2010
7802274Optical data storage article having a physical surface modification as an anti-theft feature and a system and method for inhibiting theft of same
An optical data storage article is configured to transform from a pre-activated state of functionality to an activated state of functionality. The optical data storage article includes a physical surface modification configured to alter an optical integrity of the o...
09/21/2010
7788683Data storage cartridge and system including non-tape storage medium
A data storage cartridge includes a housing, a non-tape storage medium contained within the housing, and a stacking feature provided on a top surface of the housing and on a bottom surface of the housing opposite the top surface. The stacking feature is asymmetrical...
08/31/2010
7761887Recording medium having a reflector to prevent traveling of beam to recording layer
The present invention relates to a high-density disk that is structured to prevent a collision of an optical pickup's objective lens with the high-density disk if the disk is placed upside down in a disk device that is able to record and reproduce signals to/from th...
07/20/2010
7748012Method of manufacturing a limited use data storing device
Embodiments of methods and systems for controlling access to information stored on memory or data storage devices are disclosed. In various embodiments, methods of retrieving information from a data storage device previously deactivated by modification or degradatio...
06/29/2010
7653919Optical article having anti-theft feature and a system and method for inhibiting theft of same
An optical article that can transform from a pre-activated state of functionality to an activated state of functionality is provided. The optical article includes a radio frequency circuitry coupled to the optical article for interacting with a signal, wherein the s...
01/26/2010
7650615Apparatus and method for destroying data storage media
A method and apparatus for permanently rendering data recorded on an optical disc unreadable, comprising a slotted alignment plate and a scarifying component. A disc rests against the plate so that the slot traverses the disc. The scarifying component slides through...
01/19/2010
7543316Antenna designs for radio frequency identification tags
Methods, systems, and apparatuses for antenna designs for radio frequency identification (RFID) tags are described. ...
06/02/2009
7540006Optical information recording medium and manufacture method thereof
An optical information recording medium includes one or more information layers including a recording layer for recording/reproducing an information signal by irradiation with a laser light, and a seperating layer or a protective substate on which a first informatio...
05/26/2009
7533396Information storage medium, reproducing method, and recording method
According to one embodiment, an information storage medium includes an organic dye material which records information with a light beam having a wavelength equal to or smaller than 620 nm. ...
05/12/2009
7509661Optical disk including a preventing structure for preventing surfaces of the optical disk and other optical disks from adhering to each other when the optical disk and the other optical disk are stacked and method of manufacturing the same
An optical disk having a recording layer on a substrate, a bonding layer which is made of an ultraviolet cured resin bonding the recording layer, a transparent layer which is bonded to the bonding layer, and an overcoating layer which is formed on the transparent sh...
03/24/2009
7493634Music memorabilia
The present invention relates to articles and methods for producing and distributing a memorabilia object. A music recording object may be prepared that may have at least one printed indicia selected from the group consisting of a photograph, an autograph and a labe...
02/17/2009
7487521Cartridge for photosensitive recording medium
A cartridge is composed of a cartridge body and a shutter. A hologram recording disk is rotatably contained in a disk recess formed in the cartridge body. The shutter comprises upper and lower shutter plates between which the cartridge body is interposed. The shutte...
02/03/2009
7464390Optical information recording medium, and recording and reproducing apparatus of the same
The present invention is to provide a practically usable, recordable or rewritable optical information recording medium having a pair of recording layers and a recording and reproducing apparatus for the medium. The recording medium has a pair of recording la...
12/09/2008
7454771Optical recording medium and disc cartridge
An optical recording medium is provided which has a substrate and a signal recording layer provided on the substrate and in which an information signal is recorded in the form of microscopic pits. A light beam is focused on the signal recording layer and some change...
11/18/2008
7430160Optical recording medium with different wobble characteristics between the user data area and the lead-out area
An optical recording medium has a user data area and a lead-out area, wherein the user data area and the lead-out area each has grooves and lands formed thereon. Wobbles are formed on at least one lateral surface of grooves of the user data area and the lead-out are...
09/30/2008
7418726Illuminated devices using UV-LED's
A UV-LED is incorporated into a variety of different illumination and radiation devices suitable for illuminating indicia associated with a CD/CDRW/DVD storage medium, gauges, promotional displays, knobs or buttons for automotive or electronic devices, as well as or...
08/26/2008
7411893Secure optical information disc
A secure optical data disc comprising an electronic article surveillance tag embedded within a layered disc structure comprising first and second substrates is disclosed. The tag is placed within a non-readable zone (i.e., one that does not have data tracks) of the ...
08/12/2008
7404199Method, system, and apparatus for high volume assembly of compact discs and digital video discs incorporating radio frequency identification tag technology
Methods, systems, and apparatuses for forming a radio frequency identifiable disc medium storage device are described. A metal layer is deposited onto a disc. At least one metal trace on the disc is connected to the metal layer. An adhesive interposer is attached to...
07/22/2008
7366081Information recording medium
An information recording medium according to the present invention includes a recording layer that is formed of a single layer of a single type of recording material and is directly sandwiched by a pair of resin layers, the information recording medium being constru...
04/29/2008
7366084Optical recording medium with different wobble characteristics between the user data area and the lead-out area
An optical recording medium has a user data area and a lead-out area, wherein the user data area and the lead-out area each has grooves and lands formed thereon. Wobbles are formed on at least one lateral surface of grooves of the user data area and the lead-out are...
04/29/2008
7363642Optical disc and remote control device
The objective of the present invention is to provide an optical disc which solves the problem that search for data recorded on an exchange-type medium such as an optical disc and the like and which allows search for data recorded in an optical disc to be performed w...
04/22/2008
7362524Magnetic pattern transfer method
A magnetic pattern transfer method is disclosed. A magnetic pattern transfer master having a plurality of magnetic portions preformed with predetermined magnetic patterns is brought in proximity to a magnetic recording medium having a magnetic film to record the mag...
04/22/2008
7360228Multi-stack optical data storage medium and use of such medium
A multi-stack optical data storage medium, for recording using a focused radiation beam having a wavelength λ and entering through an entrance face of the medium, has a first substrate having a first guide groove formed therein, and a first recording stack includin...
04/15/2008
7353528Optical recording medium and its manufacturing method
A multi-layered film made of sequentially stacked first dielectric layer, recording layer, record-assist layer, second dielectric layer and first reflection layer on a disc substrate having a concavo-convex structure at least on one surface thereof. An ultraviolet-s...
04/01/2008
7342866Optical disc and its information recording method and apparatus
Recording timing of a Data segment is set so as to avoid locating a wobble modulated portion as preformat information which indicates information on Physical segments of a recording type optical disc, and a recording start head position of the Data segment to be rec...
03/11/2008
7335521Method for the production of multilayer discs
A Method for manufacturing an optical disc substrate comprises a first substrate with at least one structured surface, on which an anti-adhesive layer, preferably carbon, is deposited and first layer on top of said anti-adhesive layer. On a second substrate with a s...
02/26/2008
7331055Information recording and reproducing medium with areas for recording information optically on one side and recording visual information on another side
A program area for the normal writing of information is provided on a first side of an information recording and reproducing medium, and a label area and a program area on which information can be written are provided on the opposing second side of the medium. A bib...
02/12/2008
7328447Optical recording medium manufacturing device, method, optical recording medium, reproduction device, method, recording device, and method
An optical recording medium having a plural number of recording layers includes a n-th recording layer (23) (n≧1), made up by a substrate (20) and a semi-reflective layer (21) carried by the substrate (20) and adapted for partially refl...
02/05/2008
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