JP2000125149A5 - - Google Patents
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- Publication number
- JP2000125149A5 JP2000125149A5 JP1998295641A JP29564198A JP2000125149A5 JP 2000125149 A5 JP2000125149 A5 JP 2000125149A5 JP 1998295641 A JP1998295641 A JP 1998295641A JP 29564198 A JP29564198 A JP 29564198A JP 2000125149 A5 JP2000125149 A5 JP 2000125149A5
- Authority
- JP
- Japan
- Prior art keywords
- video
- processing
- spectrum diffusion
- data
- clock
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000009792 diffusion process Methods 0.000 description 6
- 238000001228 spectrum Methods 0.000 description 5
- 230000000737 periodic Effects 0.000 description 2
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000003595 spectral Effects 0.000 description 1
- 230000001360 synchronised Effects 0.000 description 1
Description
【特許請求の範囲】
【請求項1】
スペクトル拡散処理を施した第1のクロックを用い映像信号処理を実施する映像処理手段と、
スペクトル拡散処理を施されていない第2のクロックを用い映像信号を生成する映像信号生成手段とを備えたことを特徴とする映像機器。
【請求項2】
前記スペクトル拡散処理をおこなうスペクトル拡散のデータは初期状態にもどるリセット手段を有し、
前記リセット手段が外部信号から入力されることにより、前記外部信号に対して前記スペクトル拡散処理と同期することを特徴とする請求項1に記載の映像機器。
【請求項3】
前記スペクトル拡散のデータは線形の周期的データまたはホワイト雑音成分を持つ疑似ランダム雑音である有限周期データであることを特徴とする請求項1に記載の映像機器。
【請求項4】
前記映像処理手段は同一半導体に形成したことを特徴とする請求項1に記載の映像機器。
[Claims]
[Claim 1]
A video processing means that performs video signal processing using the first clock that has undergone spectrum diffusion processing, and
A video device including a video signal generation means for generating a video signal using a second clock that has not been subjected to spectrum diffusion processing.
2.
The spectrum diffusion data for which the spectrum diffusion processing is performed has a reset means for returning to the initial state.
The video apparatus according to claim 1, wherein when the reset means is input from an external signal, the external signal is synchronized with the spectrum diffusion process.
3.
The video apparatus according to claim 1, wherein the spectral diffusion data is linear periodic data or finite periodic data which is pseudo-random noise having a white noise component.
4.
The video apparatus according to claim 1, wherein the video processing means is formed on the same semiconductor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP29564198A JP4034440B2 (en) | 1998-10-16 | 1998-10-16 | Video equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP29564198A JP4034440B2 (en) | 1998-10-16 | 1998-10-16 | Video equipment |
Related Child Applications (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005339321A Division JP2006154820A (en) | 2005-11-24 | 2005-11-24 | Image display device |
JP2005339320A Division JP4308192B2 (en) | 2005-11-24 | 2005-11-24 | Printer device |
JP2005339319A Division JP2006101549A (en) | 2005-11-24 | 2005-11-24 | Image recording apparatus |
JP2005339318A Division JP4308191B2 (en) | 2005-11-24 | 2005-11-24 | Portable communication device |
JP2005339322A Division JP2006095330A (en) | 2005-11-24 | 2005-11-24 | Electronic endoscope apparatus |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2000125149A JP2000125149A (en) | 2000-04-28 |
JP2000125149A5 true JP2000125149A5 (en) | 2005-12-02 |
JP4034440B2 JP4034440B2 (en) | 2008-01-16 |
Family
ID=17823290
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP29564198A Expired - Fee Related JP4034440B2 (en) | 1998-10-16 | 1998-10-16 | Video equipment |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4034440B2 (en) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000224392A (en) * | 1999-01-29 | 2000-08-11 | Canon Inc | Image pickup device and method and storage medium read by computer |
JP2002010144A (en) * | 2000-06-16 | 2002-01-11 | Canon Inc | Device for driving image pickup element and method therefor and picture processor |
US7050478B1 (en) * | 2000-08-03 | 2006-05-23 | International Business Machines Corporation | Apparatus and method for synchronizing clock modulation with power supply modulation in a spread spectrum clock system |
KR100811343B1 (en) * | 2001-05-02 | 2008-03-07 | 엘지전자 주식회사 | The apparatus of EMI's prevention for the plat panel display device |
US6798302B2 (en) * | 2001-05-06 | 2004-09-28 | Altera Corporation | Analog implementation of spread spectrum frequency modulation in a programmable phase locked loop (PLL) system |
JP2003101408A (en) * | 2001-09-21 | 2003-04-04 | Citizen Watch Co Ltd | Oscillator |
WO2003036607A1 (en) | 2001-10-25 | 2003-05-01 | Fujitsu Limited | Display control device |
JP3591503B2 (en) | 2001-11-08 | 2004-11-24 | セイコーエプソン株式会社 | An image processing apparatus that operates based on a frequency-spread clock and processes an input image signal |
US6982707B2 (en) * | 2002-03-14 | 2006-01-03 | Genesis Microchip Inc. | Method and apparatus utilizing direct digital synthesizer and spread spectrum techniques for reducing EMI in digital display devices |
JP2004023556A (en) | 2002-06-18 | 2004-01-22 | Seiko Epson Corp | Electronic apparatus |
JP2005274782A (en) * | 2004-03-23 | 2005-10-06 | Kawai Musical Instr Mfg Co Ltd | Electronic musical sound generator |
EP1762862A1 (en) * | 2005-09-09 | 2007-03-14 | IEE INTERNATIONAL ELECTRONICS & ENGINEERING S.A. | Method and device for 3D imaging |
JP2006101549A (en) * | 2005-11-24 | 2006-04-13 | Olympus Corp | Image recording apparatus |
JP4308191B2 (en) * | 2005-11-24 | 2009-08-05 | オリンパス株式会社 | Portable communication device |
JP4308192B2 (en) * | 2005-11-24 | 2009-08-05 | オリンパス株式会社 | Printer device |
JP2006154820A (en) * | 2005-11-24 | 2006-06-15 | Olympus Corp | Image display device |
US8385869B2 (en) | 2007-11-07 | 2013-02-26 | Qualcomm, Incorporated | Embedded module receiver noise profiling |
JP6480100B2 (en) | 2013-11-28 | 2019-03-06 | ラピスセミコンダクタ株式会社 | Semiconductor device, video display system, and signal processing method |
-
1998
- 1998-10-16 JP JP29564198A patent/JP4034440B2/en not_active Expired - Fee Related
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