230003 ⎘
Details of colour television systems; Processing of colour television signals in connection with recording; Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction
Reproducing apparatus, reproducing method, reproducing program, and recording medium
#2702Optical disc, video data editing apparatus, computer-readable recording medium storing an editing program, reproduction apparatus for the optical disc, and computer-readable recording medium storing an reproduction program
#2703INFORMATION STORAGE MEDIUM, INFORMATION REPRODUCING APPARATUS, AND INFORMATION REPRODUCING METHOD
#2704Reproduction apparatus, reproduction method and recording method
#2705Reproduction device, reproduction method, program storage medium, and program
#2706Information recording apparatus and method, information processing terminal, medium and apparatus, and recording medium
#2707Apparatus and method for programming the recording of broadcast programs and delaying the recording end times when extension key words are detected
#2708Disk driver cluster management of time shift buffer with file allocation table structure
#2709Time-scale modification method for digital audio signal and digital audio/video signal, and variable speed reproducing method of digital television signal by using the same method
#2710Method and system of reducing data storage consumption when storing and using DVD data streams
#2711Methods and apparatus for indexing and archiving encoded audio/video data
#2712Authored video programs
#2713Controlling movie subtitles and captions
#2714Digital security surveillance system
#2715Coded-data decoding/playback apparatus
#2716Image-information recording device and image-information display device
#2717Method for controlling an operating frequency of a processor during playback of a recorded video
#2718Recording medium, apparatus for reproducing data and method thereof
#2719Recording medium, apparatus for reproducing data and method thereof
#2720Recording control apparatus, recording control method and recording apparatus integral with camera
#2721Information recording apparatus having plurality of start modes
#2722Apparatus and method of reproducing moving picture at variable speed
#2723Playback apparatus, program and playback method
#2724Image and audio recording apparatus
#2725Video signal playback unit and video signal playback method
#2726Method and apparatus for generating information signal to be recorded
#2727Portable media device with video acceleration capabilities
#2728Interactive media guidance system having multiple devices
#2729Systems and methods for managing content
#2730Copy program and recording medium in which the copy program is recorded
#2731Interrupting and resuming a media player
#2732Method and apparatus for transmitting information, and reproducing apparatus, receiving apparatus and recording medium for the information, and transmission data thereof
#2733Method and apparatus for transmitting information, and reproducing apparatus, receiving apparatus and recording medium for the information, and transmission data thereof
#2734Digital signal recording devices, digital signal recording/playback devices, and digital signal receiving/recording/playback devices
#2735Recording medium having a data structure for backing up management files and recording and reproducing methods and apparatuses
#2736Video signal recording and reproducing apparatus
#2737Broadcasting receiver and method for recording and reproducing video signal
#2738RECORDING AND REPRODUCTION APPARATUS
#2739Navigating recorded video using closed captioning
#2740Systems and methods for creating aggregations of episodes of series programming in order
#2741Systems and methods for processing chroma samples in video
#2742Method of lip synchronizing for wireless audio/video network and apparatus for the same
#2743Av system, av unit and image signal output method
#2744Reproduction apparatus and content reproduction method
#2745Method and circuit for retrieving data
#2746Information processing system, content output apparatus, and method and program of controlling an information processing apparatus by a content output apparatus
#2747IMAGE DATA RECORDING APPARATUS, IMAGE DATA RECORDING METHOD, AND PROGRAM
#2748DVD player with function of displaying variable sentences simultaneously and method for producing subtitles thereof
#2749Apparatus and method for image coding and decoding
#2750Method and apparatus for reproducing data using management data
#2751Information reproducing apparatus and method of displaying the status of the information reproducing apparatus
#2752Recorder and recording method
#2753Broadcast recording apparatus and broadcast recording method
#2754Moving image reproducing apparatus
#2755Stream file format for digital video recording
#2756System and method for processing multiple broadcast multimedia streams
#2757Information recording apparatus and recorded information management method
#2758Apparatus for automatically generating video highlights and method thereof
#2759Apparatus, method, and program for recording image
#2760AUTOMATED VIDEO SYSTEM FOR CONTEXT-APPROPRIATE OBJECT TRACKING
#2761Method of displaying progress bar and television receiver using the same
#2762Copyright information management method
#2763INFORMATION PLAYBACK SYSTEM USING INFORMATION STORAGE MEDIUM
#2764Multi-programme recording in dvd compliant format
#2765Image pickup device and reproduction control method
#2766Recording medium storing a text subtitle stream, method and apparatus for reproducing a text subtitle stream to display a text subtitle
#2767Information recording method, information recording medium, and information reproducing method, wherein information is stored on a data recording portion and a management information recording portion
#2768Recording medium, playback device, recording method, playback method, and computer program
#2769RECORDING APPARATUS
#2770Method for selection of an available transmission channel by sending a negative decision value and an additional positive decision value and corresponding base station, mobile terminal and mobile radio network
#2771INFORMATION PLAYBACK SYSTEM USING INFORMATION STORAGE MEDIUM
#2772Apparatus for automatically generating video highlights and method thereof
#2773IMAGE-CAPTURING AND DATA-STORING SYSTEM WITH DATA-COMPRESSING FUNCTION AND RELATED METHOD TO PROCESS IMAGE DATA
#2774Broadcast receiving apparatus and an assisting method for recording program thereof
#2775Method, apparatus and system for replacing advertisements in recorded video content
#2776Information processing apparatus, media player and method for controlling a storage device
#2777Reproduction apparatus, reproduction method, recording method, image display apparatus and recording medium
#2778Digital video system
#2779Recording/reproducing device
#2780Broadcast recording apparatus and broadcast recording method
#2781Reproduction of a trick play signal
#2782Playback apparatus
#2783Hard disk equipped optical disk recorder
#2784Method of performing time-shift function and television receiver using the same
#2785Super encrypted storage and retrieval of media programs in a hard-paired receiver and storage device
#2786Method and system for extracting/storing specific program from mpeg multpile program tranport stream
#2787Method and apparatus for generating information signal to be recorded
#2788Method and apparatus for generating information signal to be recorded
#2789Method and apparatus for generating information signal to be recorded
#2790Remote access communication system and control method thereof
#2791Information recording apparatus, information recording method and recording program
#2792METHOD FOR CUSTOMIZING A DIGITAL CAMERA USING QUERIES TO DETERMINE THE USER'S EXPERIENCE LEVEL
#2793Image processing device
#2794METHOD AND APPARATUS FOR STORING DIGITAL BROADCASTING SIGNAL
#2795Network based instant replay and time shifted playback
#2796Recording medium and method and apparatus for decoding text subtitle streams
#2797Recording medium and method and apparatus for reproducing and recording text subtitle streams
#2798Reproduction device, reproduction method, program, recording medium, and data structure
#2799Digital multimedia broadcasting receiver, image-forming system having the same, and image-forming method thereof
#2800System and method for smooth fast playback of video
#2801Apparatus and method for video data processing in digital video decoding
#2802Information retrieving method, information retrieving device, information storing method and information storage device
#2803Enhanced display systems with DVC connectivity
#2804INFORMATION PLAYBACK SYSTEM USING INFORMATION STORAGE MEDIUM
#2805Recording and reproducing apparatus, recording apparatus, and system including them
#2806MULTIFUNCTIONAL VIDEO APPARATUS AND METHOD OF PROVIDING USER INTERFACE THEREOF
#2807Information processing apparatus and encrypting/decrypting method
#2808Digital multimedia playback method and apparatus
#2809Method and apparatus for providing simplified peer-to-peer recording
#2810Content management program, method and device
#2811Digital video signal recording/reproducing method and apparatus
#2812Method for reproducing data recorded on an interactive recording medium in conjunction with associated auxiliary data
#2813Recording medium containing supplementary service information for Audio/Video contents, and method and apparatus of providing supplementary service information of the recording medium
#2814Information storage medium and information recording/playback system
#2815Video image recording apparatus
#2816Information processing apparatus, information processing method, and computer program
#2817Imaging device, information processing method, and computer program
#2818Video overlay device of mobile telecommunication terminal
#2819GENERATION AND PLAYBACK OF MULTIMEDIA PRESENTATIONS
#2820Cryptographically signed filesystem
#2821Imaging optical system for multi-focus camera
#2822Portable recording device
#2823Video and audio recording device
#2824Stream generation apparatus, stream generation method, coding apparatus, coding method, recording medium and program thereof
#2825Information-signal recording and reproducing apparatus
#2826Image pickup apparatus, image processing method, and program
#2827Contents providing system and mobile communication terminal therefor
#2828System and method for updating digital media content
#2829Replay of media stream from a prior change location
#2830DEVICE FOR DISPLAYING BOOT ANIMATION OF OPTICAL DISC PLAYER AND METHOD THEREOF
#2831Recording apparatus, method for controlling the apparatus, and storage medium storing control program
#2832Information recording device and electronic instrument
#2833Graphical representation of programs stored in a personal video recording device
#2834Apparatus and method of content recording/playback
#2835Information recording and/or reproducing apparatus
#2836Electronic imaging apparatus
#2837Electronic imaging apparatus
#2838Recording method, recording apparatus, reproducing method and reproducing apparatus
#2839Device and method for recording information
#2840Method and Apparatus for Recording and Playing Back Monitored Video Data
#2841Video-signal recording and playback apparatus, video-signal recording and playback method, and recording medium
#2842Recording apparatus and method, playback apparatus and method, recording medium, program and computer-readable recording medium
#2843Video image encoder, video image decoder, and coded stream generation method
#2844Video image encoder, video image decoder, and coded stream generation method
#2845Video image encoder, video image decoder, and coded stream generation method
#2846Video image encoder, video image decoder, and coded stream generation method
#2847Video image encoder, video image decoder, and coded stream generation method
#2848INFORMATION STORAGE MEDIUM, INFORMATION REPRODUCING APPARATUS, AND INFORMATION REPRODUCING METHOD
#2849INFORMATION PLAYBACK SYSTEM USING INFORMATION STORAGE MEDIUM
#2850Information storage medium, information reproducing apparatus, and information reproducing method
#2851INFORMATION STORAGE MEDIUM, INFORMATION REPRODUCING APPARATUS, AND INFORMATION REPRODUCING METHOD
#2852Digital camera
#2853Digital audio/video playback system capable of controlling audio and video playback speed
#2854Recording medium and recording and reproducing method and apparatuses
#2855INFORMATION RECORDING MEDIUM, INFORMATION RECORDING/PLAYBACK METHOD, AND INFORMATION RECORDING/PLAYBACK APPARATUS
#2856INFORMATION RECORDING MEDIUM, INFORMATION RECORDING/PLAYBACK METHOD, AND INFORMATION RECORDING/PLAYBACK APPARATUS
#2857INFORMATION PLAYBACK SYSTEM USING INFORMATION STORAGE MEDIUM
#2858Data processor
#2859INFORMATION PLAYBACK SYSTEM USING INFORMATION STORAGE MEDIUM
#2860Audio/video signal processor with storage function
#2861Command packet system and method supporting improved trick mode performance in video decoding systems
#2862Headrest mounted entertainment system
#2863INFORMATION PLAYBACK SYSTEM USING INFORMATION STORAGE MEDIUM
#2864INFORMATION PLAYBACK SYSTEM USING INFORMATION STORAGE MEDIUM
#2865INFORMATION PLAYBACK SYSTEM USING INFORMATION STORAGE MEDIUM
#2866INFORMATION PLAYBACK SYSTEM USING INFORMATION STORAGE MEDIUM
#2867INFORMATION STORAGE MEDIUM, INFORMATION REPRODUCING APPARATUS, AND INFORMATION REPRODUCING METHOD
#2868INFORMATION STORAGE MEDIUM, INFORMATION REPRODUCING APPARATUS, AND INFORMATION REPRODUCING METHOD
#2869INFORMATION PLAYBACK SYSTEM USING INFORMATION STORAGE MEDIUM
#2870INFORMATION PLAYBACK SYSTEM USING INFORMATION STORAGE MEDIUM
#2871Method for automatically configuring terminal equipment
#2872Optical disc, recording apparatus, reproducing apparatus, program, computer-readable recording medium, recording method and reproducing method
#2873Optical disc, recording apparatus, reproducing apparatus, program, computer-readable recording medium, recording method and reproducing method
#2874Optical disc, recording apparatus, reproducing apparatus, program, computer-readable recording medium, recording method and reproducing method
#2875INFORMATION PLAYBACK SYSTEM USING INFORMATION STORAGE MEDIUM
#2876Recording medium having a data structure for managing graphic information and recording and reproducing methods and apparatuses
#2877Recording medium having a data structure for managing graphic information and recording and reproducing methods and apparatuses
#2878INFORMATION RECORDING MEDIUM, INFORMATION RECORDING/PLAYBACK METHOD, AND INFORMATION RECORDING/PLAYBACK APPARATUS
#2879Information recording medium, information recording/playback method, and information recording/playback apparatus
#2880INFORMATION RECORDING MEDIUM, INFORMATION RECORDING/PLAYBACK METHOD, AND INFORMATION RECORDING/PLAYBACK APPARATUS
#2881INFORMATION STORAGE MEDIUM, INFORMATION RECORDING METHOD, INFORMATION PLAYBACK METHOD, INFORMATION RECORDING APPARATUS, AND INFORMATION PLAYBACK APPARATUS
#2882INFORMATION PLAYBACK SYSTEM USING INFORMATION STORAGE MEDIUM
#2883Image recording apparatus, image recording method and storage medium for recording television programs
#2884INFORMATION PLAYBACK SYSTEM USING INFORMATION STORAGE MEDIUM
#2885INFORMATION PLAYBACK SYSTEM USING INFORMATION STORAGE MEDIUM
#2886RECORDING APPARATUS, REPRODUCTION APPARATUS, DATA PROCESSING APPARATUS, RECORDING AND REPRODUCTION APPARATUS AND DATA TRANSMISSION APPARATUS AND CORRESPONDING METHODS
#2887Recording apparatus, reproduction apparatus, data processing apparatus, recording and reproduction apparatus and data transmission apparatus and corresponding methods
#2888INFORMATION PLAYBACK SYSTEM USING INFORMATION STORAGE MEDIUM
#2889INFORMATION PLAYBACK SYSTEM USING INFORMATION STORAGE MEDIUM
#2890INFORMATION PLAYBACK SYSTEM USING INFORMATION STORAGE MEDIUM
#2891INFORMATION PLAYBACK SYSTEM USING INFORMATION STORAGE MEDIUM
#2892Recording medium, reproduction apparatus, recording method, program, and reproduction method
#2893INFORMATION STORAGE MEDIUM, INFORMATION RECORDING METHOD, INFORMATION PLAYBACK METHOD, INFORMATION RECORDING APPARATUS, AND INFORMATION PLAYBACK APPARATUS
#2894INFORMATION STORAGE MEDIUM, INFORMATION RECORDING METHOD, INFORMATION PLAYBACK METHOD, INFORMATION RECORDING APPARATUS, AND INFORMATION PLAYBACK APPARATUS
#2895INFORMATION STORAGE MEDIUM, INFORMATION RECORDING METHOD, INFORMATION PLAYBACK METHOD, INFORMATION RECORDING APPARATUS, AND INFORMATION PLAYBACK APPARATUS
#2896INFORMATION STORAGE MEDIUM, INFORMATION RECORDING METHOD, INFORMATION PLAYBACK METHOD, INFORMATION RECORDING APPARATUS, AND INFORMATION PLAYBACK APPARATUS
#2897INFORMATION STORAGE MEDIUM, INFORMATION RECORDING METHOD, INFORMATION PLAYBACK METHOD, INFORMATION RECORDING APPARATUS, AND INFORMATION PLAYBACK APPARATUS
#2898Recording medium having data structure for managing reproduction of still pictures recorded thereon and recording and reproducing methods and apparatuses
#2899INFORMATION PLAYBACK SYSTEM USING INFORMATION STORAGE MEDIUM
#2900INFORMATION PLAYBACK SYSTEM USING INFORMATION STORAGE MEDIUM
#2901Apparatus and method for recording and reproducing information
#2902INFORMATION STORAGE MEDIUM, INFORMATION REPRODUCING APPARATUS, AND INFORMATION REPRODUCING METHOD
#2903INFORMATION RECORDING MEDIUM, INFORMATION RECORDING/PLAYBACK METHOD, AND INFORMATION RECORDING/PLAYBACK APPARATUS
#2904INFORMATION STORAGE MEDIUM, INFORMATION REPRODUCING APPARATUS, AND INFORMATION REPRODUCING METHOD
#2905INFORMATION RECORDING MEDIUM, INFORMATION RECORDING/PLAYBACK METHOD, AND INFORMATION RECORDING/PLAYBACK APPARATUS
#2906INFORMATION PLAYBACK SYSTEM USING INFORMATION STORAGE MEDIUM
#2907INFORMATION PLAYBACK SYSTEM USING INFORMATION STORAGE MEDIUM
#2908INFORMATION RECORDING MEDIUM, INFORMATION RECORDING/PLAYBACK METHOD, AND INFORMATION RECORDING/PLAYBACK APPARATUS
#2909INFORMATION RECORDING MEDIUM, INFORMATION RECORDING/PLAYBACK METHOD, AND INFORMATION RECORDING/PLAYBACK APPARATUS
#2910INFORMATION STORAGE MEDIUM, INFORMATION RECORDING METHOD, INFORMATION PLAYBACK METHOD, INFORMATION RECORDING APPARATUS, AND INFORMATION PLAYBACK APPARATUS
#2911INFORMATION STORAGE MEDIUM, INFORMATION RECORDING METHOD, INFORMATION PLAYBACK METHOD, INFORMATION RECORDING APPARATUS, AND INFORMATION PLAYBACK APPARATUS
#2912INFORMATION STORAGE MEDIUM, INFORMATION RECORDING METHOD, INFORMATION PLAYBACK METHOD, INFORMATION RECORDING APPARATUS, AND INFORMATION PLAYBACK APPARATUS
#2913Method of creating playback control file for recording medium and method and apparatus for reproducing data using the playlist control file
#2914INFORMATION PLAYBACK SYSTEM USING INFORMATION STORAGE MEDIUM
#2915INFORMATION PLAYBACK SYSTEM USING INFORMATION STORAGE MEDIUM
#2916INFORMATION PLAYBACK SYSTEM USING INFORMATION STORAGE MEDIUM
#2917Camera apparatus having a moving image playback function in multiple image selection screen
#2918Hierarchical data storage
#2919INFORMATION RECORDING MEDIUM, INFORMATION RECORDING/PLAYBACK METHOD, AND INFORMATION RECORDING/PLAYBACK APPARATUS
#2920INFORMATION RECORDING MEDIUM, INFORMATION RECORDING/PLAYBACK METHOD, AND INFORMATION RECORDING/PLAYBACK APPARATUS
#2921Display apparatus and control method thereof
#2922Image processing apparatus, image capturing apparatus, image processing method, and computer program
#2923Automated multi-frame image capture for panorama stitching using motion sensor
#2924INFORMATION STORAGE MEDIUM, INFORMATION RECORDING METHOD, INFORMATION PLAYBACK METHOD, INFORMATION RECORDING APPARATUS, AND INFORMATION PLAYBACK APPARATUS
#2925INFORMATION STORAGE MEDIUM, INFORMATION RECORDING METHOD, INFORMATION PLAYBACK METHOD, INFORMATION RECORDING APPARATUS, AND INFORMATION PLAYBACK APPARATUS
#2926Information processing method using electronic guide information and apparatus thereof
#2927INFORMATION PLAYBACK SYSTEM USING INFORMATION STORAGE MEDIUM
#2928INFORMATION PLAYBACK SYSTEM USING INFORMATION STORAGE MEDIUM
#2929Tough diamonds and method of making thereof
#2930Film cartridge type digital camera
#2931INFORMATION PLAYBACK SYSTEM USING INFORMATION STORAGE MEDIUM
#2932INFORMATION PLAYBACK SYSTEM USING INFORMATION STORAGE MEDIUM
#2933Recording medium storing a text subtitle stream including a style segment and a plurality of presentation segments, method and apparatus for reproducing a text subtitle stream including a style segment and a plurality of presentation segments
#2934Recording medium storing a text subtitle stream including a style segment and a plurality of presentation segments, method and apparatus for reproducing a text subtitle stream including a style segment and a plurality of presentation segments
#2935Recording medium, reproduction apparatus, recording method, program, and reproduction method
#2936Recording medium, reproduction apparatus, recording method, program, and reproduction method
#2937Receivers for television signals
#2938Image encoding apparatus, picture encoding method and image editing apparatus
#2939System for the compression, encoding, authoring, and encryption of data and media the storage of such content in external mobile telephone or personal digital assistant compatible memory devices
#2940Video presentation at fractional speed factor using time domain interpolation
#2941IMAGE CONTROL APPARATUS
#2942Video processing device, video recorder/playback module, and methods for use therewith
#2943Recording medium having data structure for managing reproduction of still pictures recorded thereon and recording and reproducing methods and apparatuses
#2944Information recording medium, and apparatus and method for recording information to information recording medium
#2945Recording medium having a data structure for managing graphic information and recording and reproducing methods and apparatuses
#2946Information recording medium, and apparatus and method for recording information to information recording medium
#2947INFORMATION PLAYBACK SYSTEM USING INFORMATION STORAGE MEDIUM
#2948INFORMATION PLAYBACK SYSTEM USING INFORMATION STORAGE MEDIUM
#2949Apparatus and method for embedding a watermark using sub-band filtering
#2950Method and apparatus for coding information
#2951INFORMATION PLAYBACK SYSTEM USING INFORMATION STORAGE MEDIUM
#2952Image sending/receiving device
#2953Advanced television system
#2954Recording medium, apparatus for decrypting data and method thereof
#2955System and methods for accelerated data storage and retrieval
#2956System and method for digital multimedia stream conversion
#2957Digital video camera capable of recognizing incorporated recording medium by external unit
#2958Method of reproducing a still picture from a recording medium, method of decoding the still picture and the recording medium
#2959Recording apparatus optical disk and computer-readable recording medium
#2960Recording medium capable of interactive reproducing and reproduction system for the same
#2961Television receiver
#2962Capturing apparatus
#2963Digital video camera and mode changing method
#2964Imaging apparatus including a plurality of image pickup elements
#2965Recording apparatus
#2966Information processing apparatus and method, and program
#2967Adaptive pattern recognition based controller apparatus and method and human-factored interface therefore
#2968Adaptive pattern recognition based controller apparatus and method and human-factored interface therefore
#2969Recording apparatus
#2970METHOD OF AUTOMATIC CHAPTER INSERTION AND DIGITAL VERSATILE DISC RECORDER THEREOF
#2971Recording apparatus and recording medium managing method
#2972Recording medium, recording apparatus and recording method for recording data into recording medium, and reproducing apparatus and reproducing method for reproducing data from recording medium
#2973Recording apparatus optical disk and computer-readable recording medium
#2974Recording apparatus optical disk and computer-readable recording medium
#2975Recording apparatus optical disk and computer-readable recording medium
#2976Recording apparatus optical disk and computer-readable recording medium
#2977Recording apparatus optical disk and computer-readable recording medium
#2978Information storage medium, information reproducing apparatus, and information reproducing method
#2979Playback apparatus, playback method, and playback program
#2980Method and apparatus for traversing a multiplexed data packet stream
#2981Optimizing trick modes for streaming media content
#2982CODING/DECODING APPARATUS, CODING/DECODING METHOD, CODING/DECODING INTEGRATED CIRCUIT AND CODING/DECODING PROGRAM
#2983Method for processing calls from multiple communication networks and equipment thereof
#2984Recording medium, reproduction apparatus, recording method, reproducing method, program and integrated circuit for recording a video stream and graphics with window information over graphics display
#2985Recording apparatus receiving current supply from an accessing apparatus
#2986Information recording medium, and apparatus and method for recording information to information recording medium
#2987Apparatus and method for image coding and decoding
#2988Information recording medium, and apparatus and method for recording information to information recording medium
#2989INFORMATION STORAGE MEDIUM, INFORMATION RECORDING METHOD, INFORMATION PLAYBACK METHOD, INFORMATION RECORDING APPARATUS, AND INFORMATION PLAYBACK APPARATUS
#2990Image processing apparatus with easy switching between playback and still and moving image modes
#2991Information recording medium, method and apparatus for recording and reproducing information
#2992Information recording medium, method and apparatus for recording and reproducing information
#2993METHOD AND APPARATUS FOR INSTANT REPLAY OF DIGITAL BROADCAST DATA
#2994Bit-stream watermarking
#2995System and methods for accelerated data storage and retrieval
#2996System and methods for accelerated data storage and retrieval
#2997Electronic appliance for and method of using substitutional module thereof
#2998Data verification apparatus and data verification method
#2999Apparatus and method for recording moving picture
#3000Image reproduction system and device, image capture device, and information processing device