U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 5500234

Crispy Chip Sandwich and Process of Producing a Sandwich Product

A food product comprising a multilayer cookie or snack having outer layers formed from a crispy type edible food product such as a potato chip or corn chip, etc. with an intermediate marshmallow layer being in contact with the inner surface of each crispy chip and one or more filler substances.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 369/59.12 - Pulse forming by adjusting binary signal phase or shifting binary signal pulse


Subclass of Class 369 - Dynamic information storage or retrieval
Definition: Subject matter wherein means for processing includes means
No. of patents: 364
Last issue date: 03/13/2012


1                    
NumberTitleIssue Date
8134900Recording and reproducing apparatus and laser-driving pulse adjusting method
A recording and reproducing apparatus includes optical head means for writing and reading information expressed by a mark and a space on an optical recording medium by irradiating laser light to the optical recording medium, laser-drive pulse generating means for cr...
03/13/2012
8089844Method and device for optical recording onto optical disc medium
There is provided an optical recording method for directing a recording pulse train to an optical disc medium to form marks thereon and for recording information as information about the edge positions of said marks and the spaces between marks, the recording pulse ...
01/03/2012
8089843Recording drive waveform adjusting method for manufacturing master disc, master disc manufacturing method, master disc manufacturing apparatus, and master disc
A recording drive waveform adjusting method for manufacturing a master disc is provided. The method includes forming an exposed area in an inorganic resist layer for test exposure by irradiating a master disc having the inorganic resist layer with laser light of a r...
01/03/2012
8085638Test-write method, information recording method, and information recording apparatus
A test-write method for accurately and quickly determining recording conditions, and an apparatus suitable therefor. In a 2T-based strategy, recording pulse conditions are determined by separately test-writing an even-number length mark and an odd-number length mark...
12/27/2011
8064309Recording/playback apparatus and laser drive pulse adjusting method
A recording/playback apparatus includes an optical head unit, a laser drive pulse generator, a power setting unit, an evaluation value calculator, and an adjustment controller. The adjustment controller performs control such that recording operations for adjusting l...
11/22/2011
8045439System and method for storing data to an optical recording device
A system includes an encoding module and a laser driver module. The encoding module is configured to encode a data stream. The laser driver module is configured to convert the encoded data stream into a write signal including one or more edges. The write signal is o...
10/25/2011
7965603Method of adjusting write strategy of recordable disc
A method of adjusting a write strategy of a recordable disc comprises steps of: generating a test pattern on a power calibrating area of the recordable disc according to a first write strategy and a first write power; establishing a Pit-to-Land Inter-Symbol Interfer...
06/21/2011
7961582Optical disk recording apparatus, laser diode driving apparatus and recording signal generating apparatus
The optical disk recording apparatus has the function of correcting the timing shift of the write strategy signal caused by the change in the operating environment of the digital signal processing circuit including the write strategy generating circuit, the laser dr...
06/14/2011
7940624Method of adjusting write strategy of recordable disc
A method of adjusting a write strategy of a recordable disc comprises steps of: generating a test pattern on a power calibrating area of the recordable disc according to a first write strategy, a first write power, and a first target β value; establishing a Pit-to-...
05/10/2011
7916603Phase-change optical information recording medium and method for recording and recording apparatus using the same
Provided by the present invention is a method for recording on a phase-change optical information recording medium including irradiating “m” number of heating pulse with power Pw and “m” number of cooling pulse with power Pc when recording a mark of n˜Tw ti...
03/29/2011
7916604Adaptive writing method for high-density optical recording apparatus and circuit thereof
An adaptive writing method of a high-density optical recording apparatus and a circuit thereof. The circuit includes a discriminator for discriminating a magnitude of a present mark of input NRZI data and magnitudes of leading and/or trailing spaces of the input NRZ...
03/29/2011
7885160Method of recording information on and reproducing information from optical disk and apparatus for the same
There is provided an information recording and reproducing method and an apparatus for the same capable of optimizing the shift adjustment of a recording pulse recorded in an optical disk even at the time of recording information on the optical disk at a high speed....
02/08/2011
7864646Optical recording medium, optical recording device, and optical recording and reproducing device
An optical recording method and optical recording device using a multi-pulse write strategy to record on an optical disc by recording a signal (S152), reading the peak level of signals corresponding to spaces in the recorded signal (S153), comparing th...
01/04/2011
7787344Writing device
In a writing device for writing data at 1-time or higher recording rates, a first delay circuit capable of variably controlling a delay time in units of a relatively long time and a second delay circuit capable of variably controlling a delay time in units of a rela...
08/31/2010
7755996Method for adjusting write strategy
In a method for adjusting a write strategy, data is written into the optical disc according to a first write strategy in forms of a first type of data storage structures with variable lengths and a second type of data storage structures with variable lengths. A plur...
07/13/2010
7738337Optical information recording device, optical information recording method, and signal processing circuit
It is an object of certain inventive aspects to provide a recording condition closer to an optimum even for a medium unknown to a drive, and more particularly, to provide means for obtaining a preferable recording condition even for a high-speed recording in which c...
06/15/2010
7719944Method and apparatus for recording information on optical recording medium with compensation for thermal effects in ultra-high-density optical recording and reproducing system
A method for recording information on an optical recording medium in which a laser beam modulated into one or a plurality of write pulses with one or a plurality of write powers in accordance with target data to be written is projected onto a recording layer of the ...
05/18/2010
7715293Optical recording medium and method of recording to the same
To provide a method of recording information to an optical recording medium comprising recording a mark of time length nT (n: natural number of 3 or more, T: clock cycle) in an optical recording medium capable of supporting different recording speeds and having cons...
05/11/2010
7715294Optical recording and reproducing apparatus and optical recording and reproducing method
An optical recording and reproducing apparatus includes a recording-pulse-shift setting unit that shifts a front edge and a rear edge of a recording pulse and sets a write strategy of the recording pulse, an mark-edge-position evaluating unit that detects a front ed...
05/11/2010
7701828Optical recording system and method
An optical recording system and method. A radiation source provides a radiation beam writing marks separated by spaces on a rewritable optical disc. A pulse generator generates a recording pulse signal based on a preset data signal to drive the radiation source, whe...
04/20/2010
7684302Optical information recording device, optical information recording method, and signal processing circuit
The present invention enables a recording condition closer to an optimum to be obtained even for media unknown to a drive. The present invention provides a method that is especially effective for the case where it is applied to a code identification scheme, such as ...
03/23/2010
7633847Recording apparatus and recording method
A recording apparatus generates a first pulse (EQEFM signal) in accordance with recording data such as an EFM signal. A second pulse (first overdrive pulse) to be combined with substantially the leading edge of the first pulse is generated. A third pulse (end overdr...
12/15/2009
7623431Optical disk drive
A read out means reads out, from a multisession type optical disk which has been loaded, identification information which indicates its type, and a recommended write strategy pulse width. A calculation means, when a decision means has decided that the multisession t...
11/24/2009
7564759Recording pulse generating apparatus and information recording apparatus
The present invention provides a recording pulse generating apparatus capable of forming a recording pit having a proper shape even at the time of ultra-high-speed recording of, for example, 8×recording or higher. A recording controller 10 for generat...
07/21/2009
7532557Recording pulse generating apparatus and information recording apparatus
The present invention provides a recording pulse generating apparatus capable of forming a recording pit having a proper shape even at the time of ultra-high-speed recording of, for example, 8× recording or higher. A recording controller 10 for genera...
05/12/2009
7529169Optical disc device
An optical disc device includes means for recording and reproducing information using a reference write strategy or an alternative write strategy in which pulse widths of 3T, 4T and 5-14T marks are individually varied, when the information is recorded using 1T strat...
05/05/2009
7529168Recording/reproduction method and recording/reproduction apparatus
A recording/reproduction method is provided, which comprises the steps of generating a binary signal by converting a reproduction signal to a binary form, generating a synchronization signal using the binary signal, the synchronization signal being in synchronizatio...
05/05/2009
7518969Light source driving unit and optical storage apparatus
A light source driving unit includes a modulating signal generating section generating modulating signals based on driving waveform generating information of a light source, a current source selecting section selecting one or more currents output from current source...
04/14/2009
7512050Information recording method, information recording device, and recording medium containing a program, with recording marks formed by emitting light
A first trial write process obtains an optimum recording power of a test pattern even with respect to data having different rules for the recording waveforms corresponding n type data length sets, and a second trial write process using this optimum recording power o...
03/31/2009
7492689Recording method and media having marks and spaces with lengths defined by a predetermined modulation method
A method is provided for producing a data storage medium by recording disc information on the data storage medium. ...
02/17/2009
7489611Optical disc device
An optical disc device measures lengths of each mark and each land recorded using a reference write strategy and an alternative write strategy in which at least one parameter is varied in two or more combinations of marks and lands. A deviation value of each of the ...
02/10/2009
7489613Recording method and media having marks and spaces with lengths defined by a predetermined modulation method
A data storage medium is provided on which data is to be recorded by modulating the data to generate a plurality of recording modulation codes and irradiating a pulse-like light beam to the data storage medium, so that a plurality of recording marks and spaces which...
02/10/2009
7489614Recording method and media having marks and spaces with lengths defined by a predetermined modulation method
A method is provided for producing a data storage medium by recording disc information on the data storage medium. ...
02/10/2009
7489612Recording method and media having marks and spaces with lengths defined by a predetermined modulation method
A data storage medium is provided on which data is to be recorded by modulating the data to generate a plurality of recording modulation codes and irradiating a pulse-like light beam to the data storage medium, so that a plurality of recording marks and spaces which...
02/10/2009
7486605Recording method and media having marks and spaces with lengths defined by a predetermined modulation method
The optical data recording method comprising the steps of: modulating data to be recorded, to generate a plurality of recording modulation codes; and emitting a pulse-like light beam to an optical disc, so that a plurality of recording marks and spaces which have le...
02/03/2009
7486604Optical disk device and program for recording and reproducing information on and from an optical recording medium
The present invention relates to an optical disk device for recording or reproducing information on or from an optical information recording medium by forming marks and spaces. The device includes a jitter value measurement unit, a measurement unit, measured value m...
02/03/2009
7471606Method of recording information on optical recording medium, and information recording and reproducing apparatus
An information recording method enables the precise formation of a recording mark on a recording layer having a high light transmittance such as an L1 layer of a double-layered optical recording medium. The information recording method uses the following recording s...
12/30/2008
7443776Optical recording method
In an optical recording method used when information is recorded in a phase-change recording layer of a large-capacity rewritable optical recording medium such as a DVD-RW, one block pulse is used as a recording pulse for forming one recording mark when a recording ...
10/28/2008
7443775Method for recording data in optical recording medium, and apparatus for recording data in optical recording medium and optical recording medium
It is an object of the present invention to provide a method for recording data in an optical recording medium which can form a recording mark having desired length and width in a write-once type optical recording medium. The method for recording data in an optical ...
10/28/2008
7433282Recording method and drive for optical storage media
A recording method and drive for optical storage media. The method inserts or replaces a special pattern in a recording EFM signal before the recording process is interrupted. Therefore, the special pattern is recorded either before or on the interrupted position. T...
10/07/2008
1                    
 
Sign InRegister
Username  
Password   
forgot password?