GB1494899A - Scan converter - Google Patents

Scan converter

Info

Publication number
GB1494899A
GB1494899A GB52292/74A GB5229274A GB1494899A GB 1494899 A GB1494899 A GB 1494899A GB 52292/74 A GB52292/74 A GB 52292/74A GB 5229274 A GB5229274 A GB 5229274A GB 1494899 A GB1494899 A GB 1494899A
Authority
GB
United Kingdom
Prior art keywords
scan
lines
line
television
stored
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
Application number
GB52292/74A
Other languages
English (en)
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.)
Raytheon Co
Original Assignee
Hughes Aircraft Co
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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of GB1494899A publication Critical patent/GB1494899A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0105—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level using a storage device with different write and read speed
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/30—Transforming light or analogous information into electric information
    • H04N5/33—Transforming infrared radiation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Television Signal Processing For Recording (AREA)
GB52292/74A 1973-12-03 1974-12-03 Scan converter Expired GB1494899A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/421,880 US3947826A (en) 1973-12-03 1973-12-03 Scan convertor

Publications (1)

Publication Number Publication Date
GB1494899A true GB1494899A (en) 1977-12-14

Family

ID=23672437

Family Applications (2)

Application Number Title Priority Date Filing Date
GB52292/74A Expired GB1494899A (en) 1973-12-03 1974-12-03 Scan converter
GB31595/77A Expired GB1494900A (en) 1973-12-03 1974-12-03 Scan converter

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB31595/77A Expired GB1494900A (en) 1973-12-03 1974-12-03 Scan converter

Country Status (6)

Country Link
US (1) US3947826A (cg-RX-API-DMAC7.html)
JP (1) JPS594914B2 (cg-RX-API-DMAC7.html)
DE (1) DE2456218B2 (cg-RX-API-DMAC7.html)
FR (1) FR2253239B1 (cg-RX-API-DMAC7.html)
GB (2) GB1494899A (cg-RX-API-DMAC7.html)
SE (1) SE404437C (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2202105A (en) * 1981-06-18 1988-09-14 British Aerospace Thermal imaging system

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4523290A (en) * 1974-07-22 1985-06-11 Hyatt Gilbert P Data processor architecture
US5339275A (en) * 1970-12-28 1994-08-16 Hyatt Gilbert P Analog memory system
US4445189A (en) * 1978-03-23 1984-04-24 Hyatt Gilbert P Analog memory for storing digital information
US5619445A (en) * 1970-12-28 1997-04-08 Hyatt; Gilbert P. Analog memory system having a frequency domain transform processor
US5566103A (en) * 1970-12-28 1996-10-15 Hyatt; Gilbert P. Optical system having an analog image memory, an analog refresh circuit, and analog converters
US5615142A (en) * 1970-12-28 1997-03-25 Hyatt; Gilbert P. Analog memory system storing and communicating frequency domain information
US4134128A (en) * 1976-03-19 1979-01-09 Rca Corporation Television picture size altering apparatus
JPS52153714A (en) * 1976-06-16 1977-12-21 Matsushita Electric Ind Co Ltd Filing device
AU519809B2 (en) * 1977-06-13 1981-12-24 Newyork Institute Of Technology Ultrasound imaging system
US4161035A (en) * 1977-10-31 1979-07-10 Israel Electro-Optical Industry Ltd. Circuitry for displaying a constantly changing M-mode output on a raster scan display
DE2820660B1 (de) * 1978-05-11 1979-03-22 Siemens Ag Nach dem Impuls-Echoverfahren arbeitendes Ultraschall-Bildgeraet
FR2479531A1 (fr) * 1980-03-28 1981-10-02 Cgr Ultrasonic Dispositif de traitement et de memorisation numerique et echographe a balayage comportant un tel dispositif
US4403148A (en) * 1981-05-07 1983-09-06 Optic-Electronic Corporation Electro-optical scanning and display system
US4386367A (en) * 1981-06-26 1983-05-31 Tektronix, Inc. System and method for converting a non-interlaced video signal into an interlaced video signal
GB2132845A (en) * 1982-12-10 1984-07-11 Philips Electronic Associated Television signal encoder
US5083204A (en) * 1984-10-01 1992-01-21 Hughes Aircraft Company Signal processor for an imaging sensor system
US4742350A (en) * 1986-02-14 1988-05-03 International Business Machines Corporation Software managed video synchronization generation
FR2614164B1 (fr) * 1987-04-17 1989-07-28 Trt Telecom Radio Electr Dispositif pour assurer la compatibilite television de senseurs d'image a analyse optico-mecanique
FR2619272A1 (fr) * 1987-08-05 1989-02-10 Trt Telecom Radio Electr Dispositif d'interface video-tv
JP2731639B2 (ja) * 1991-05-27 1998-03-25 株式会社日立製作所 画像メモリ制御方法および画像メモリ装置
US5285262A (en) * 1992-05-26 1994-02-08 The United States Of America As Represented By The Secretary Of The Army High resolution video acquisition system
US5404437A (en) * 1992-11-10 1995-04-04 Sigma Designs, Inc. Mixing of computer graphics and animation sequences
US5515107A (en) * 1994-03-30 1996-05-07 Sigma Designs, Incorporated Method of encoding a stream of motion picture data
US5598576A (en) * 1994-03-30 1997-01-28 Sigma Designs, Incorporated Audio output device having digital signal processor for responding to commands issued by processor by emulating designated functions according to common command interface
US5528309A (en) 1994-06-28 1996-06-18 Sigma Designs, Incorporated Analog video chromakey mixer
US5790881A (en) * 1995-02-07 1998-08-04 Sigma Designs, Inc. Computer system including coprocessor devices simulating memory interfaces
US5719511A (en) 1996-01-31 1998-02-17 Sigma Designs, Inc. Circuit for generating an output signal synchronized to an input signal
US5818468A (en) * 1996-06-04 1998-10-06 Sigma Designs, Inc. Decoding video signals at high speed using a memory buffer
US6128726A (en) 1996-06-04 2000-10-03 Sigma Designs, Inc. Accurate high speed digital signal processor
US6788311B1 (en) * 1999-04-28 2004-09-07 Intel Corporation Displaying data on lower resolution displays
WO2001020570A1 (en) 1999-09-16 2001-03-22 Automotive Systems Laboratory, Inc. Magnetic field sensor
AU2003233539A1 (en) * 2002-05-17 2003-12-12 Thomson Licensing S.A. Method and system for vfc memory management
US7304675B2 (en) * 2003-06-10 2007-12-04 Raytheon Company Digital timing rate buffering for thermal stability of uncooled detectors

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7013635A (cg-RX-API-DMAC7.html) * 1969-09-15 1971-03-17
US3772658A (en) * 1971-02-05 1973-11-13 Us Army Electronic memory having a page swapping capability
NL169399C (nl) * 1971-09-04 1982-07-01 Philips Nv Regelstandaardomzetter voor het omzetten van een televisiesignaal met een aantal van n in een televisiesignaal met een aantal van m regels per beeld.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2202105A (en) * 1981-06-18 1988-09-14 British Aerospace Thermal imaging system

Also Published As

Publication number Publication date
FR2253239B1 (cg-RX-API-DMAC7.html) 1979-03-23
JPS5090239A (cg-RX-API-DMAC7.html) 1975-07-19
SE404437C (sv) 1981-02-02
GB1494900A (en) 1977-12-14
JPS594914B2 (ja) 1984-02-01
US3947826A (en) 1976-03-30
SE404437B (sv) 1978-10-02
SE7415016L (cg-RX-API-DMAC7.html) 1975-06-04
DE2456218B2 (de) 1976-06-16
FR2253239A1 (cg-RX-API-DMAC7.html) 1975-06-27
DE2456218A1 (de) 1975-06-05

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19941202