JPS56169984A - Digital convergence device - Google Patents

Digital convergence device

Info

Publication number
JPS56169984A
JPS56169984A JP7481680A JP7481680A JPS56169984A JP S56169984 A JPS56169984 A JP S56169984A JP 7481680 A JP7481680 A JP 7481680A JP 7481680 A JP7481680 A JP 7481680A JP S56169984 A JPS56169984 A JP S56169984A
Authority
JP
Japan
Prior art keywords
adjusting
convergence
screen
address
adjusting point
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
Application number
JP7481680A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0338797B2 (enrdf_load_stackoverflow
Inventor
Katsumi Mitsuda
Katsumi Adachi
Katsumi Morita
Susumu Tsujihara
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP7481680A priority Critical patent/JPS56169984A/ja
Publication of JPS56169984A publication Critical patent/JPS56169984A/ja
Publication of JPH0338797B2 publication Critical patent/JPH0338797B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details
    • H04N17/04—Diagnosis, testing or measuring for television systems or their details for receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
JP7481680A 1980-06-02 1980-06-02 Digital convergence device Granted JPS56169984A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7481680A JPS56169984A (en) 1980-06-02 1980-06-02 Digital convergence device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7481680A JPS56169984A (en) 1980-06-02 1980-06-02 Digital convergence device

Publications (2)

Publication Number Publication Date
JPS56169984A true JPS56169984A (en) 1981-12-26
JPH0338797B2 JPH0338797B2 (enrdf_load_stackoverflow) 1991-06-11

Family

ID=13558206

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7481680A Granted JPS56169984A (en) 1980-06-02 1980-06-02 Digital convergence device

Country Status (1)

Country Link
JP (1) JPS56169984A (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62247692A (ja) * 1986-04-18 1987-10-28 Matsushita Electric Ind Co Ltd コンバ−ゼンス自動調整装置
DE3913634A1 (de) * 1989-04-26 1990-10-31 Standard Elektrik Lorenz Ag Verfahren und einrichtung zur konvergenzeinstellung fuer projektionseinrichtungen
DE3920965A1 (de) * 1989-06-27 1991-01-03 Standard Elektrik Lorenz Ag Verfahren und vorrichtung zur automatischen konvergenzeinstellung fuer farbdisplays
FR2660090A1 (fr) * 1990-03-23 1991-09-27 Thomson Csf Dispositif de visualisation par projection a boucle de contre-reaction pour la correction de l'ensemble des defauts de l'image projetee.
US5398083A (en) * 1992-10-26 1995-03-14 Matsushita Electric Industrial Co. Ltd. Convergence correction apparatus for use in a color display
US5532764A (en) * 1993-03-16 1996-07-02 Nec Corporation Convergence error detecting apparatus capable of being applied to projection-type displays having different scanning frequencies

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5068012A (enrdf_load_stackoverflow) * 1973-10-17 1975-06-07
JPS5391522A (en) * 1977-01-24 1978-08-11 Hitachi Ltd Detector for convergence chromatic aberration

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5068012A (enrdf_load_stackoverflow) * 1973-10-17 1975-06-07
JPS5391522A (en) * 1977-01-24 1978-08-11 Hitachi Ltd Detector for convergence chromatic aberration

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62247692A (ja) * 1986-04-18 1987-10-28 Matsushita Electric Ind Co Ltd コンバ−ゼンス自動調整装置
DE3913634A1 (de) * 1989-04-26 1990-10-31 Standard Elektrik Lorenz Ag Verfahren und einrichtung zur konvergenzeinstellung fuer projektionseinrichtungen
DE3920965A1 (de) * 1989-06-27 1991-01-03 Standard Elektrik Lorenz Ag Verfahren und vorrichtung zur automatischen konvergenzeinstellung fuer farbdisplays
FR2660090A1 (fr) * 1990-03-23 1991-09-27 Thomson Csf Dispositif de visualisation par projection a boucle de contre-reaction pour la correction de l'ensemble des defauts de l'image projetee.
US5231481A (en) * 1990-03-23 1993-07-27 Thomson-Csf Projection display device with negative feedback loop to correct all the faults of the projected image
US5398083A (en) * 1992-10-26 1995-03-14 Matsushita Electric Industrial Co. Ltd. Convergence correction apparatus for use in a color display
US5532764A (en) * 1993-03-16 1996-07-02 Nec Corporation Convergence error detecting apparatus capable of being applied to projection-type displays having different scanning frequencies

Also Published As

Publication number Publication date
JPH0338797B2 (enrdf_load_stackoverflow) 1991-06-11

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