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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Jeng; Tzuan-Ren
Address:
Hsinchu, TW
No. of patents:
28
Patents:












Patent Number Title Of Patent Date Issued
8059521 Optical recording carrier, signal generating apparatus, information recording method, and inform November 15, 2011
An optical recoding carrier and an information recording method applying an amplitude shift keying (ASK) method or further a DC-biased ASK method are provided, wherein at least one periodically undulated section and at least one non-periodically undulated section are formed on the optica
8036072 Holographic recording and reproduction system having servo optical path October 11, 2011
A holographic recording and reproduction system includes a servo optical path, which is used to provide a servo mechanism, so that holographic interference fringes can be stored continuously into a holographic recording medium, and when the reproduction signals are desired, they can
7888518 Organic dye for recording layer and high density optical recording medium using the same February 15, 2011
A preparation method of a dye incorporated in a recording layer for a high density optical recording medium, having the following general chemical structural formula (I): ##STR00001## is provided.
7859970 Holographic storage and reproduction system and method with servo December 28, 2010
A holographic storage and reproduction system and method with a servo are provided, wherein a servo mechanism is provided, such that the holographic interferogram is continuously stored in the holographic recording medium. When a reproduced signal is to be obtained, it can be retriev
7848204 Holographic storage and regeneration system having servo mechanism December 7, 2010
A holographic storage and regeneration system includes a holographic recording medium, a light source, a spatial light modulator, and a conjugate servo light guidance portion. The light source generates a signal light and a reference light. The spatial light modulator modulates the i
7799927 Indolestyryl compound and high density recording media utilizing the same September 21, 2010
An indolestyryl compound. The indolestyryl compound has formula (I): ##STR00001## wherein Z.sub.1 comprises benzene, naphthalene, or heterocyclic ring containing O, S, or N, R.sub.2 comprises H, halogen atoms, C.sub.1-5 alkyl, nitro, ester, carboxyl, sulfo, sulfonamide, sulfuric e
7781044 Organic compound for recording layer for high speed recording of information and optical recordi August 24, 2010
A recording layer including a novel organic compound for a high density optical recording medium is provided. The information may be recorded on the recording layer at a 2.times. speed or higher speed with a relatively lower writing power so that heat distribution of the recording layer
7758943 Organic dye for recording layer and high density optical recording medium using the same July 20, 2010
A recording layer including a novel dye for a high density optical recording medium, employing short wavelength laser source with a wavelength not longer than 530 nm for recording high density information and reproduction/playback of the high density information recordings, is provid
7741006 Laser patterning method for fabricating disc stamper June 22, 2010
A method for fabricating a disc stamper is provided. First, a substrate is provided. Next, a layer of a coatable inorganic material is coated on the substrate, wherein the coatable inorganic material is an oxide, in which the chemical element constitution is more than one element selecte
7741004 Method of forming pattern by utilizing coatable inorganic material June 22, 2010
A coatable inorganic material is provided, which is suitable for being coated on a substrate in the form of sol-gel solution and then being directly written with thermochemical mode by using a laser beam. The coatable inorganic material is an oxide, in which the chemical element cons
7724409 System and method for recording and reproducing holographic interferogram with optical servo May 25, 2010
A system and method for recording and reproducing holographic interferogram with servos. A servo process is provided by the system and method to continuously record a holographic interferogram in a holographic recording medium with servo trace layers. Also, by the servo process, the
7718242 Organic dyes for recording layer and high density optical recording medium using the same May 18, 2010
A recording layer including a novel dye for a high density optical recording medium, employing short wavelength laser source with a wavelength not longer than 530 nm for recording high density information and reproduction/playback of the high density information recordings, is provid
7710844 Optical storage system May 4, 2010
An optical storage system for storing data in an optical medium comprises an initial light source, a first sheet, a light modulator and a second sheet. The initial light source provides an initial light beam. The first sheet comprises a first surface and a second surface, wherein the ini
7672198 Optical pickup head and electromagnetic actuating device thereof March 2, 2010
An optical pickup head and an electromagnetic actuating device thereof are provided. The electromagnetic actuating device is used to move an objective lens carrier having an objective lens assembly to form an optical pickup head. The electromagnetic actuating device includes at least
7598360 Bisstyryl compound and high density recording media utilizing the same October 6, 2009
A bisstyryl compound. The bisstyryl compound has formula (I): ##STR00001## wherein Z.sub.1 and Z.sub.2 are benzene, naphthalene, or heterocyclic ring, R.sub.1 is H, C.sub.1-5 alkyl, hydroxyl, halogen atoms, or alkoxy, R.sub.2 is H, halogen atoms, C.sub.1-5 alkyl, nitro, ester, carboxy
7586814 Recording media data structure and method of reading data recorded in recording media September 8, 2009
A recording media data structure includes a first recording layer having a lead-in area, a first user region successive to a physical sector of the lead-in area and for storing user data, and a first jump region successive to a physical sector of the first user region; a second recor
7576900 System and method for holographic storage August 18, 2009
A system and a method for holographic storage mainly involve forming a holographic interference pattern in a holographic recording medium. The holographic storage system utilizes a light source to emit a coherent beam. The coherent beam is irradiated to a first reflector to form a di
7566524 Organic dye for recording layer and high density optical recording medium using the same July 28, 2009
A recording layer including a novel dye for a high density optical recording medium, employing short wavelength laser source with a wavelength no longer than 530 nm 530 nm for recording high density information and reproduction/playback of the high density information recordings, is
7316890 Indolestyryl compound for use in recording media and method for fabrication thereof January 8, 2008
Indolestyryl compounds and use thereof for a high density recording media and method for fabricating the same. The indolestyryl compounds exhibit strong absorbance in the visible light region (400.about.700 nm) of the spectrum, resistance to heat and light, high light sensitivity, and
7094457 Compounds for recording media and high-density optical recording media thereof August 22, 2006
A compound used as storage medium of high-density optical disc is disclosed, which has structure represented as following formula: ##STR00001## wherein each A.sub.1, A.sub.2, A.sub.3, and A.sub.4 independently is selectively substituted aryl or heteroaryl, said aryl or heteroaryl is
6984481 Write-once optical recording medium January 10, 2006
An optical recording medium includes a) a dielectric layer, b) a recording layer, and c) a reflective layer, which are stacked on a surface of a substrate in the described order or stacked on the surface in the order of b) the recording layer, a) the dielectric layer, and c) the reflecti
6821708 Cyanine-TCNQ complex dye data storage media and manufacturing method thereof November 23, 2004
This invention provides a data storage media comprising at least a cyanine-TCNQ complex dye having the structural formula: ##STR1##wherein Q and Q' denote aromatic or polyaromatic, R1 and R2 are selected from the group consisting of alkyl, arylester, alkoxy, alkylthio, and alkoxythio
6797090 Production method of multi-layer information record carriers September 28, 2004
A production method of multi-layer information record carriers that involves forming a signal duplication layer on a substrate that contains signals, then replacing a metallic stamping plate with the substrate that comprises the signal duplication layer for manufacturing a signal layer o
6761952 Bis-styryl dye and method for manufacturing the same and its use for a high density optical reco July 13, 2004
This invention provides imin complex dyes for a high-density optical disc recording medium having the following formula (I): ##STR1##wherein Y constitutes oxygen atom, sulfate atom, carbon atom with substitutes (C--R.sup.5) or nitrogen atom with substitutes (N--R.sup.6); R.sup.1 cons
6754902 Driving mechanism for optical head of optical disc driver June 22, 2004
An optical head driving mechanism is applied to an optical disc driver that has a base plate, a pair of guide rods and an optical module movably mounted on the guide rods. The driving mechanism includes a base, a movable member, a piezo-actuator and at least a resilient member. The p
6717331 Piezoelectric ultrasonic motor with multi-layer thin disks April 6, 2004
This specification discloses a piezoelectric ultrasonic motor with multi-layer thin disks. A buzzer disk made of a piezoelectric material is supplied with an alternate voltage to produce alternately expanding and shrinking deformation. An elastic vibration disk in connection with the
6599385 Manufacturing method of a multi-layer optical information recording carrier July 29, 2003
A manufacturing method of a multi-layer optical information record carrier, which has a plurality of layers of reflecting surfaces with pits for recording information. According to the method, a reflective layer is first coated on a stamper with a pit pattern. A radiation-setting adhesiv
6534636 Azo-metal complex dye and method for producing the same and its use for a high density optical d March 18, 2003
This invention provides azo-metal complex dyes for a high-density optical disc recording medium having the following formula (I): ##STR1##wherein R.sup.1 reprents C.sub.1-8 alkoxyl, carboxy, C.sub.1-8 alkoxycarbonyl, or amide; R.sup.2, R.sup.3, R.sup.4 and R.sup.5 can be the same or










 
 
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