JPS52141517A - Adjusting system of beam focus of pickup tube - Google Patents

Adjusting system of beam focus of pickup tube

Info

Publication number
JPS52141517A
JPS52141517A JP5780076A JP5780076A JPS52141517A JP S52141517 A JPS52141517 A JP S52141517A JP 5780076 A JP5780076 A JP 5780076A JP 5780076 A JP5780076 A JP 5780076A JP S52141517 A JPS52141517 A JP S52141517A
Authority
JP
Japan
Prior art keywords
adjusting system
pickup tube
beam focus
electron beam
pickup
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.)
Pending
Application number
JP5780076A
Other languages
Japanese (ja)
Inventor
Kazuhiro Sato
Naoki Ozawa
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 JP5780076A priority Critical patent/JPS52141517A/en
Publication of JPS52141517A publication Critical patent/JPS52141517A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: The deviation of the electron beam is automatically corrected which occurs when the quantity of scanning electron beam is controlled, thereby preventing the reproduced picture from deteriorating.
COPYRIGHT: (C)1977,JPO&Japio
JP5780076A 1976-05-21 1976-05-21 Adjusting system of beam focus of pickup tube Pending JPS52141517A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5780076A JPS52141517A (en) 1976-05-21 1976-05-21 Adjusting system of beam focus of pickup tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5780076A JPS52141517A (en) 1976-05-21 1976-05-21 Adjusting system of beam focus of pickup tube

Publications (1)

Publication Number Publication Date
JPS52141517A true JPS52141517A (en) 1977-11-25

Family

ID=13065972

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5780076A Pending JPS52141517A (en) 1976-05-21 1976-05-21 Adjusting system of beam focus of pickup tube

Country Status (1)

Country Link
JP (1) JPS52141517A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57152283A (en) * 1981-02-09 1982-09-20 Philips Nv Television camera

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57152283A (en) * 1981-02-09 1982-09-20 Philips Nv Television camera

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