JPH0423322B2 - - Google Patents

Info

Publication number
JPH0423322B2
JPH0423322B2 JP57049073A JP4907382A JPH0423322B2 JP H0423322 B2 JPH0423322 B2 JP H0423322B2 JP 57049073 A JP57049073 A JP 57049073A JP 4907382 A JP4907382 A JP 4907382A JP H0423322 B2 JPH0423322 B2 JP H0423322B2
Authority
JP
Japan
Prior art keywords
rotary transformer
head
turns
inductance
winding
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
JP57049073A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58166511A (ja
Inventor
Akira Shibata
Makoto Konosu
Teizo Tamura
Keiichi Komatsu
Noboru Kojima
Koichi Hirose
Kuniaki Miura
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 JP57049073A priority Critical patent/JPS58166511A/ja
Priority to US06/384,742 priority patent/US4497004A/en
Priority to DE3221858A priority patent/DE3221858C2/de
Publication of JPS58166511A publication Critical patent/JPS58166511A/ja
Publication of JPH0423322B2 publication Critical patent/JPH0423322B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/93—Regeneration of the television signal or of selected parts thereof
    • H04N5/931—Regeneration of the television signal or of selected parts thereof for restoring the level of the reproduced signal
    • H04N5/9315—Regeneration of the television signal or of selected parts thereof for restoring the level of the reproduced signal the level control being frequency dependent
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/02—Analogue recording or reproducing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/14—Inductive couplings
    • H01F2038/143—Inductive couplings for signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
JP57049073A 1981-06-10 1982-03-29 ヘリカルスキヤン形ビデオテ−プレコ−ダ用再生装置 Granted JPS58166511A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP57049073A JPS58166511A (ja) 1982-03-29 1982-03-29 ヘリカルスキヤン形ビデオテ−プレコ−ダ用再生装置
US06/384,742 US4497004A (en) 1981-06-10 1982-06-02 Picture reproducing apparatus in a helical scanning video tape recorder
DE3221858A DE3221858C2 (de) 1981-06-10 1982-06-09 Bildwiedergabegerät für ein Bildbandgerät mit Wendelabtastung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57049073A JPS58166511A (ja) 1982-03-29 1982-03-29 ヘリカルスキヤン形ビデオテ−プレコ−ダ用再生装置

Publications (2)

Publication Number Publication Date
JPS58166511A JPS58166511A (ja) 1983-10-01
JPH0423322B2 true JPH0423322B2 (enrdf_load_stackoverflow) 1992-04-22

Family

ID=12820902

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57049073A Granted JPS58166511A (ja) 1981-06-10 1982-03-29 ヘリカルスキヤン形ビデオテ−プレコ−ダ用再生装置

Country Status (1)

Country Link
JP (1) JPS58166511A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5948911A (ja) * 1982-09-14 1984-03-21 Nippon Ferrite Ltd ロ−タリ−トランス用コアの巻線方法

Also Published As

Publication number Publication date
JPS58166511A (ja) 1983-10-01

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