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Pioneer Electronic Corporation Patents |
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Assignee: Pioneer Electronic Corporation
Address: Tokyo, JP
No. of patents: 2774
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| RE40312 |
Digital data transmitting method |
May 13, 2008 |
| A transmitting method of digital data whereby information data can be reproduced at a high precision. In order to retain digital data in sectors comprising a plurality of sync frames and sequentially transmit, the sync frame is comprised of the sync signal and the run length limited |
| RE39110 |
Information recording medium, apparatus for recording the same and apparatus for recording the s |
May 30, 2006 |
| An information recording medium includes: record information pieces logically independent of each other and constituting a hierarchical structure of hierarchical layers; layer information pieces for specifying one of the hierarchical layer; kind information pieces for indicating kind |
| RE38849 |
Information record medium, apparatus for recording the same and apparatus for reproducing the sa |
October 25, 2005 |
| An information recording apparatus (SSI) is provided with: a signal process device (72) for applying a predetermined signal process to a plurality of partial record information blocks constructing whole record information (R) to thereby generate processed partial record information block |
| RE38595 |
Rotation control apparatus operating with a sync signal having variable intervals |
September 21, 2004 |
| A rotation control apparatus which can maintain an accurate rotating state even in a high density optical disk (DVD) having a structure such that parts of the sync signal are recorded at an interval different from that of the other sync signal parts. The apparatus has: a unit period sign |
| RE38569 |
Information record medium, apparatus for recording the same and apparatus for reproducing the sa |
August 24, 2004 |
| There is provided an information record medium on which information is recorded so as to permit, even when a reading-out error occurs, subsequent reproduction, an apparatus for recording the same and an apparatus for reproducing the same. According to the recording apparatus of the prese |
| RE34689 |
Multiple projection television receiver |
August 9, 1994 |
| A multiple projection television receiver is made from of identical modules, each of the modules each of which have three cathode-ray tubes corresponding to the colors red, green and blue, respectively. The modules are stacked vertically and horizontally to form a single picture made fro |
| D421011 |
Digital audio disc player equipped with mixing function |
February 22, 2000 |
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| D420353 |
Tone controller |
February 8, 2000 |
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| D417450 |
Digital audio disc player equipped with mixing function |
December 7, 1999 |
|
| D302430 |
Speaker |
July 25, 1989 |
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| D295857 |
Speaker |
May 24, 1988 |
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| D295741 |
Speaker |
May 17, 1988 |
|
| D295740 |
Speaker |
May 17, 1988 |
|
| D292091 |
Speaker |
September 29, 1987 |
|
| D291988 |
Speaker |
September 22, 1987 |
|
| D291080 |
Loudspeaker |
July 28, 1987 |
|
| D291079 |
Car speaker |
July 28, 1987 |
|
| D290699 |
Loudspeaker |
July 7, 1987 |
|
| D290698 |
Loudspeaker |
July 7, 1987 |
|
| D290697 |
Speaker |
July 7, 1987 |
|
| D290111 |
Disc player |
June 2, 1987 |
|
| D290000 |
Video disc player |
May 26, 1987 |
|
| D289282 |
Speaker grille |
April 14, 1987 |
|
| D289281 |
Car speaker |
April 14, 1987 |
|
| D284369 |
Automobile combined stereo receiver and cassette tape player |
June 24, 1986 |
|
| D284281 |
Loudspeaker |
June 17, 1986 |
|
| D284002 |
Loudspeaker |
May 27, 1986 |
|
| D281970 |
Digital audio disc player |
December 31, 1985 |
|
| D281877 |
Cassette tape recorder |
December 24, 1985 |
|
| D281597 |
Loudspeaker |
December 3, 1985 |
|
| D281596 |
Loudspeaker |
December 3, 1985 |
|
| D281241 |
Loudspeaker |
November 5, 1985 |
|
| D281158 |
Loudspeaker |
October 29, 1985 |
|
| D281157 |
Loudspeaker |
October 29, 1985 |
|
| D281067 |
Loudspeaker |
October 22, 1985 |
|
| D280817 |
Loudspeaker |
October 1, 1985 |
|
| D279183 |
Loudspeaker |
June 11, 1985 |
|
| D278530 |
Loudspeaker |
April 23, 1985 |
|
| D277752 |
Loudspeaker |
February 26, 1985 |
|
| D276912 |
Loudspeaker |
December 25, 1984 |
|
| D276227 |
Loudspeaker |
November 6, 1984 |
|
| D276153 |
Loudspeaker |
October 30, 1984 |
|
| D276045 |
Loudspeaker |
October 23, 1984 |
|
| D276044 |
Loudspeaker |
October 23, 1984 |
|
| D273105 |
Cassette tape recorder |
March 20, 1984 |
|
| D273008 |
Speaker |
March 13, 1984 |
|
| D272151 |
Audio tuner |
January 10, 1984 |
|
| D271694 |
Audio amplifier |
December 6, 1983 |
|
| D270633 |
Video disc player |
September 20, 1983 |
|
| D270632 |
Video disc player |
September 20, 1983 |
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