JPS56131264A - Dynamic focus device - Google Patents

Dynamic focus device

Info

Publication number
JPS56131264A
JPS56131264A JP3503080A JP3503080A JPS56131264A JP S56131264 A JPS56131264 A JP S56131264A JP 3503080 A JP3503080 A JP 3503080A JP 3503080 A JP3503080 A JP 3503080A JP S56131264 A JPS56131264 A JP S56131264A
Authority
JP
Japan
Prior art keywords
circuit
series
resonating
tuned
scan frequency
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
JP3503080A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6246106B2 (enrdf_load_stackoverflow
Inventor
Katsumi Mitsuda
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 JP3503080A priority Critical patent/JPS56131264A/ja
Publication of JPS56131264A publication Critical patent/JPS56131264A/ja
Publication of JPS6246106B2 publication Critical patent/JPS6246106B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
    • H04N3/26—Modifications of scanning arrangements to improve focusing

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
JP3503080A 1980-03-18 1980-03-18 Dynamic focus device Granted JPS56131264A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3503080A JPS56131264A (en) 1980-03-18 1980-03-18 Dynamic focus device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3503080A JPS56131264A (en) 1980-03-18 1980-03-18 Dynamic focus device

Publications (2)

Publication Number Publication Date
JPS56131264A true JPS56131264A (en) 1981-10-14
JPS6246106B2 JPS6246106B2 (enrdf_load_stackoverflow) 1987-09-30

Family

ID=12430658

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3503080A Granted JPS56131264A (en) 1980-03-18 1980-03-18 Dynamic focus device

Country Status (1)

Country Link
JP (1) JPS56131264A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60169982U (ja) * 1984-04-18 1985-11-11 株式会社日立製作所 ブラウン管フオ−カス回路

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5222818A (en) * 1975-08-14 1977-02-21 Matsushita Electric Ind Co Ltd Focusing circuit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5222818A (en) * 1975-08-14 1977-02-21 Matsushita Electric Ind Co Ltd Focusing circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60169982U (ja) * 1984-04-18 1985-11-11 株式会社日立製作所 ブラウン管フオ−カス回路

Also Published As

Publication number Publication date
JPS6246106B2 (enrdf_load_stackoverflow) 1987-09-30

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