이 특허에 인용된 특허 (38)

1. Ryan John O. (22015 Creekside Ct. Cupertino CA 95014), Apparatus and method for comprehensive copy protection for video platforms and unprotected source material.

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2. Kanota Keiji (Kanagawa JPX) Inoue Hajime (Chiba JPX) Kubota Yukio (Kanagawa JPX), Apparatus and method for preventing unauthorized copying of video signals.

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3. Ishizaki Masayuki (Kawasaki JPX) Satoh Kazuo (Kawasaki JPX) Kadooka Yoshimasa (Kawasaki JPX) Hayakawa Mariko (Kawasaki JPX) Urushihara Tetsuo (Kawasaki JPX), Automatic vending machine for vending information transmitted from satellite.

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4. Ryan John O. (Cupertino CA), Copy protection for hybrid digital video tape recording and unprotected source material.

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5. Oguro Masaki (Tokyo JPX), Copyright protection for digital signal recording and/or reproduction and recording medium thereof.

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6. Boebert William E. (Minneapolis MN) Markham Thomas R. (Anoka MN) Olmsted Robert A. (Minnetonka MN), Data enclave and trusted path system.

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7. Ryan John O. (Cupertino CA), Dual deck video recording apparatus having enhanced copy protection and method for providing enhanced copy protection to.

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8. Tsutsui Kyoya (Kanagawa JPX), Information furnishing and collection system.

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9. Ono Hiroaki,JPX ; Kano Kiyoshi,JPX ; Nishijima Hideo,JPX ; Arai Takao,JPX ; Noguchi Takaharu,JPX ; Amada Nobutaka,JPX ; Okamoto Hiroo,JPX ; Owashi Hitoaki,JPX ; Nishimura Keizo,JPX ; Kaku Nobuyuki,JP, Information management apparatus for inhibiting reproduction in a video cassette recorder.

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10. Fujiie Kazuhiko (Tokyo JPX), Magneto-optical disc having preformatted information to prevent unauthorized data duplication.

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11. Ryan John O. (Cupertino CA), Method and apparatus for clustering modifications made to a video signal to inhibit the making of acceptable videotape r.

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12. Young Philip L. (1548 County Rd. 59 Fremont OH 43420) Greenberg Leonard H. (1147 Elm Ave. ; #204 Glendale CA 91201), Method and apparatus for modifying a video signal to inhibit unauthorized videotape recording and subsequent reproductio.

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13. Halter Bernard J. (Longmont CO) Bracco Alphonse M. (Reston VA) Johnson Donald B. (Manassas VA) Le An V. (Manassas VA) Matyas Stephen M. (Manassas VA) Prymak ; deceased Rostislaw (late of Dumfries VA , Method and system for multimedia access control enablement.

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14. Veldhuis Hindrik (Eindhoven NLX) Roth Rudolf (Eindhoven NLX) Heemskerk Jacobus P. J. (Eindhoven NLX), Methods of and information recording devices for recording and/or inhibiting recording of an information signal having c.

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15. Takagi Yuuji (Kadoma JPX) Satoh Isao (Neyagawa JPX) Ichinose Makoto (Sakai JPX) Fukushima Yoshihisa (Osaka JPX) Kuroki Yuzuru (Toyonaka JPX), Optical disk, optical disk recording and reproducing apparatus and copy preventive method for optical disks.

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16. Conti Albert B. (Stoneham MA) Egan Richard G. (Dover MA), Programmable limited play video tape cassette.

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17. Yamagishi Toru (Tokyo JPX), Protection against unauthorized use of software recorded on recording medium.

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18. Braithwaite David G. (Layton UT) Bruderer Clark C. (Farmington UT) Allen Gregory M. (Layton UT) Thompson David A. (Ogden UT), Read/write protect scheme for a disk cartridge and drive.

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19. Hirata Noritsugu,JPX, Recording and reproducing apparatus adapted to selectively control the number of copies made.

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20. Shimada Hiromichi (Amagasaki JPX), Recording and reproducing apparatus with limited digital copying.

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21. Shimada Hiromichi (Amagasaki JPX), Recording and reproducing apparatus with limited digital copying.

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22. Shimada Hiromichi (Amagasaki JPX), Recording and reproducing apparatus with limited digital copying.

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23. Sugiyama Koichi,JPX ; Sakamoto Etsurou,JPX, Recording and reproducing system for protecting copyrighted data.

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24. Sugiyama, Koichi; Sakamoto, Etsurou, Recording medium and apparatus for protecting copyrighted digital data.

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25. Sugiyama, Koichi; Sakamoto, Etsurou, Recording medium and apparatus for protecting copyrighted digital data.

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26. Ichimura Gen,JPX ; Suzuki Tadao,JPX, Recording medium having digital copy management data recorded therein, and recording apparatus and reproducing apparatus in which reproduction or recording operation is controlled on the basis of the.

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27. Lokhoff Gerardus C. P. (Eindhoven NLX) Roth Rudolf (Eindhoven NLX) Raaymakers Wilhelmus P. M. (Eindhoven NLX), Recording system for recording only those types of information which are specified by the record carrier.

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28. Sawada Takashi (Kanagawa JPX) Okada Hiroshi (Kanagawa JPX), Recording/reproducing apparatus for recording/reproducing information to and/or from a plurality of types of recording m.

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29. Eisele Raymund H. (Idstein DEX), Smart data storage device.

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30. Lovett Donna M. (1304 S. Linden Wichita KS 67207) Lovett Robert R. (1304 S. Linden Wichita KS 67207), Smart disc cd-rom.

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31. Ginkel Peter (1275 Northcliff Trace Roswell GA 30076), Software protection and identification system.

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32. William Tobin (Stamford CT), Software protection system with trial period usage code and unlimited use unlocking code both recorded on program storag.

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33. Leonard Eugene (Port Washington NY), Subscriber television system.

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34. Edwards ; Jr. Gordon L. (Easley SC), System with software usage timer and counter for allowing limited use but preventing continued unauthorized use of prote.

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35. Weiley John F. (Paddington AUX), Tape reel assembly for electrically encoding tape relative position information.

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36. Itami Satoshi (Kawasaki JPX) Utsumi Kenichi (Kawasaki JPX) Nakada Masahiro (Kawasaki JPX) Suzuki Hiroshi (Kawasaki JPX) Naito Kazunori (Kawasaki JPX) Nakashima Kazuo (Kawasaki JPX) Narumi Toshikatsu , Unauthorized use prevention method for optical disks, optical disk having unauthorized use prevention function, and opti.

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37. Loiacono Ronald (Salinas CA), Usage control system for computer software.

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38. Kilbel Joseph J. (413 Graham Rd. Cuyahoga Falls OH 44224), Video cassette recorder protection system.

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