JPH0736618B2 - 画像信号処理装置 - Google Patents

画像信号処理装置

Info

Publication number
JPH0736618B2
JPH0736618B2 JP60003380A JP338085A JPH0736618B2 JP H0736618 B2 JPH0736618 B2 JP H0736618B2 JP 60003380 A JP60003380 A JP 60003380A JP 338085 A JP338085 A JP 338085A JP H0736618 B2 JPH0736618 B2 JP H0736618B2
Authority
JP
Japan
Prior art keywords
bit
data
bits
output
circuit
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 - Lifetime
Application number
JP60003380A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61163781A (ja
Inventor
敏則 村田
宣文 中垣
孝明 的野
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP60003380A priority Critical patent/JPH0736618B2/ja
Priority to US06/816,307 priority patent/US4677485A/en
Priority to DE19863600858 priority patent/DE3600858A1/de
Publication of JPS61163781A publication Critical patent/JPS61163781A/ja
Publication of JPH0736618B2 publication Critical patent/JPH0736618B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04N5/4448—Receiver circuitry for the reception of television signals according to analogue transmission standards for frame-grabbing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/907—Television signal recording using static stores, e.g. storage tubes or semiconductor memories

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
  • Television Signal Processing For Recording (AREA)
  • Image Input (AREA)
  • Image Processing (AREA)
JP60003380A 1985-01-14 1985-01-14 画像信号処理装置 Expired - Lifetime JPH0736618B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP60003380A JPH0736618B2 (ja) 1985-01-14 1985-01-14 画像信号処理装置
US06/816,307 US4677485A (en) 1985-01-14 1986-01-06 Video signal processing circuits in television receivers
DE19863600858 DE3600858A1 (de) 1985-01-14 1986-01-14 Videosignal-verarbeitungskreise in fernsehempfaengern

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60003380A JPH0736618B2 (ja) 1985-01-14 1985-01-14 画像信号処理装置

Publications (2)

Publication Number Publication Date
JPS61163781A JPS61163781A (ja) 1986-07-24
JPH0736618B2 true JPH0736618B2 (ja) 1995-04-19

Family

ID=11555744

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60003380A Expired - Lifetime JPH0736618B2 (ja) 1985-01-14 1985-01-14 画像信号処理装置

Country Status (3)

Country Link
US (1) US4677485A (https=)
JP (1) JPH0736618B2 (https=)
DE (1) DE3600858A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2206984B (en) * 1987-07-14 1992-01-15 Sony Corp Methods of and apparatus for storing digital video signals

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3435134A (en) * 1966-03-21 1969-03-25 Rca Corp Digital television data compression system
US3784737A (en) * 1973-01-12 1974-01-08 United Aircraft Corp Hybrid data compression

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
電子通信学会誌Ｖｏｌ．５３，Ｎｏ．３，１９７０年３月Ｐ．３３２〜Ｐ．３３６

Also Published As

Publication number Publication date
JPS61163781A (ja) 1986-07-24
DE3600858C2 (https=) 1987-07-09
DE3600858A1 (de) 1986-10-02
US4677485A (en) 1987-06-30

Similar Documents

Publication Publication Date Title
AU615767B2 (en) Compression of pixels in a reduced-size video image
US4654720A (en) Color image display system
US4652908A (en) Filtering system for processing a reduced-resolution video image
CA1324847C (en) Color graphics system
JP2519000B2 (ja) 画像表示装置及びその操作方法
US5864345A (en) Table-based color conversion to different RGB16 formats
JPH05336478A (ja) 放送信号を改善する方法と回路
GB2189106A (en) Image display
US5426468A (en) Method and apparatus utilizing look-up tables for color graphics in the digital composite video domain
EP0574747A2 (en) Visual frame buffer architecture
US4654695A (en) Apparatus for reducing the resolution of video samples by truncating the most significant bits
US4796085A (en) Device for interpolating missing color-difference signal by averaging line-sequential color-difference signals
US6088395A (en) Compressing/decompressing apparatus and method to compress and decompress a video graphics signal
US4858026A (en) Image display
US4656516A (en) Vertical subsampling and memory synchronization system for a picture within a picture television receiver
US5943097A (en) Image processing means for processing image signals of different signal formats
EP0272762A2 (en) Method and system for image coding and display
JPS58212288A (ja) テレビジヨン画像再生装置
JPH0736618B2 (ja) 画像信号処理装置
JPH0823460A (ja) ダイナミックガンマ補正回路
US20060115173A1 (en) Video signal processing device and method for processing gradation step
US5235429A (en) Display apparatus having bandwidth reduction and vertical interpolation
EP0543511A1 (en) Method and apparatus for data conversion
JPH05211659A (ja) ガンマ補正回路及び方法
KR100220846B1 (ko) 영상 신호의 감마 보정 장치