JPS5282116A - Automatic extension adjustment method - Google Patents

Automatic extension adjustment method

Info

Publication number
JPS5282116A
JPS5282116A JP15796475A JP15796475A JPS5282116A JP S5282116 A JPS5282116 A JP S5282116A JP 15796475 A JP15796475 A JP 15796475A JP 15796475 A JP15796475 A JP 15796475A JP S5282116 A JPS5282116 A JP S5282116A
Authority
JP
Japan
Prior art keywords
adjustment method
focal point
automatic extension
extension adjustment
adjustment quantity
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
JP15796475A
Other languages
Japanese (ja)
Inventor
Shin Takei
Saburo Kitaguchi
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP15796475A priority Critical patent/JPS5282116A/en
Publication of JPS5282116A publication Critical patent/JPS5282116A/en
Pending legal-status Critical Current

Links

Landscapes

  • Closed-Circuit Television Systems (AREA)

Abstract

PURPOSE: To secure constant control of extension by adding focal point adjustment quantity to driving mechanism of welding torch. The focal point adjustment quantity performs adjustment when the image observed through TV of automatic welding machine shifts from the focal point.
COPYRIGHT: (C)1977,JPO&Japio
JP15796475A 1975-12-29 1975-12-29 Automatic extension adjustment method Pending JPS5282116A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15796475A JPS5282116A (en) 1975-12-29 1975-12-29 Automatic extension adjustment method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15796475A JPS5282116A (en) 1975-12-29 1975-12-29 Automatic extension adjustment method

Publications (1)

Publication Number Publication Date
JPS5282116A true JPS5282116A (en) 1977-07-09

Family

ID=15661284

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15796475A Pending JPS5282116A (en) 1975-12-29 1975-12-29 Automatic extension adjustment method

Country Status (1)

Country Link
JP (1) JPS5282116A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0257688U (en) * 1988-10-21 1990-04-25

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0257688U (en) * 1988-10-21 1990-04-25

Similar Documents

Publication Publication Date Title
JPS5211034A (en) Image formation method by color intensification processing
JPS5226315A (en) Process for the recovery of silver from fixer
JPS52119927A (en) Device for automatic focus control
JPS51149026A (en) Finder vision adjustable device for the movie camera
JPS5282116A (en) Automatic extension adjustment method
JPS5269891A (en) Apparatus for recovery of waste heat form molten
JPS5224684A (en) Position control method
JPS51147336A (en) Auto-focus adjustment appliance for microscope
JPS52134931A (en) Air-to-fuel ratio feedback system
JPS51113736A (en) Automatic light exposure phase controller
JPS51151136A (en) Automatic manuscripe feed device of copying machine
JPS51111332A (en) Apparatus for originals feeding of copier
JPS5240018A (en) Jitter compensation device
JPS53131031A (en) Operation cnontroller for copying apparatus
JPS5220730A (en) Memory unit
JPS5222822A (en) Standstill image receiving device
JPS523431A (en) Video correcting method
JPS5211816A (en) Camera tube target
JPS5233939A (en) Stabilized polyolefin resin composition
JPS51138288A (en) Velocity coprection mode
JPS53118305A (en) Automatic editing device
JPS51111336A (en) Apparatus for film feed control to the automatic developer
JPS51140431A (en) Inline type color picture tube apparatus
JPS5227315A (en) Tv camera
JPS5382247A (en) Agc circuit