CN1033129C - 包括使自动控制装置停用的设备的视频系统 - Google Patents

包括使自动控制装置停用的设备的视频系统 Download PDF

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Publication number
CN1033129C
CN1033129C CN92110193A CN92110193A CN1033129C CN 1033129 C CN1033129 C CN 1033129C CN 92110193 A CN92110193 A CN 92110193A CN 92110193 A CN92110193 A CN 92110193A CN 1033129 C CN1033129 C CN 1033129C
Authority
CN
China
Prior art keywords
signal
control
contrast
control signal
level
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.)
Expired - Fee Related
Application number
CN92110193A
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English (en)
Chinese (zh)
Other versions
CN1070783A (zh
Inventor
W·A·拉戈尼
R·L·奥布赖恩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Technicolor USA Inc
Original Assignee
Thomson Consumer Electronics Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Thomson Consumer Electronics Inc filed Critical Thomson Consumer Electronics Inc
Publication of CN1070783A publication Critical patent/CN1070783A/zh
Application granted granted Critical
Publication of CN1033129C publication Critical patent/CN1033129C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/57—Control of contrast or brightness

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Receiver Circuits (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Picture Signal Circuits (AREA)
CN92110193A 1991-08-30 1992-08-28 包括使自动控制装置停用的设备的视频系统 Expired - Fee Related CN1033129C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US75181091A 1991-08-30 1991-08-30
US751,810 1991-08-30

Publications (2)

Publication Number Publication Date
CN1070783A CN1070783A (zh) 1993-04-07
CN1033129C true CN1033129C (zh) 1996-10-23

Family

ID=25023580

Family Applications (1)

Application Number Title Priority Date Filing Date
CN92110193A Expired - Fee Related CN1033129C (zh) 1991-08-30 1992-08-28 包括使自动控制装置停用的设备的视频系统

Country Status (7)

Country Link
JP (1) JPH05236385A (ja)
KR (2) KR930005462A (ja)
CN (1) CN1033129C (ja)
MX (1) MX9205002A (ja)
MY (1) MY111249A (ja)
PL (1) PL169171B1 (ja)
TW (1) TW248627B (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10246120A1 (de) * 2002-10-01 2004-04-22 Deutsche Thomson-Brandt Gmbh Automatische Kontrastregelung mit einer Ausblendung von Störsignalen

Also Published As

Publication number Publication date
KR100252723B1 (ko) 2000-04-15
KR930005462A (ko) 1993-03-23
CN1070783A (zh) 1993-04-07
MY111249A (en) 1999-10-30
PL295690A1 (en) 1993-03-08
PL169171B1 (pl) 1996-06-28
JPH05236385A (ja) 1993-09-10
MX9205002A (es) 1993-04-01
TW248627B (en) 1995-06-01

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C15 Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993)
OR01 Other related matters
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee