JPS5370664A - Projection forming method of lens of unitize gun type electrode - Google Patents

Projection forming method of lens of unitize gun type electrode

Info

Publication number
JPS5370664A
JPS5370664A JP14564476A JP14564476A JPS5370664A JP S5370664 A JPS5370664 A JP S5370664A JP 14564476 A JP14564476 A JP 14564476A JP 14564476 A JP14564476 A JP 14564476A JP S5370664 A JPS5370664 A JP S5370664A
Authority
JP
Japan
Prior art keywords
lens
unitize
forming method
type electrode
projection forming
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
JP14564476A
Other languages
Japanese (ja)
Inventor
Katsuhiko Kusaka
Takumi Tonai
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP14564476A priority Critical patent/JPS5370664A/en
Publication of JPS5370664A publication Critical patent/JPS5370664A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To manufacture the electrode having a good performance easily and with low cost, by performing sequentially the extended process, drilling process, and projection process and by enabling unified moulding of the lens having desired shape and dimension.
COPYRIGHT: (C)1978,JPO&Japio
JP14564476A 1976-12-06 1976-12-06 Projection forming method of lens of unitize gun type electrode Pending JPS5370664A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14564476A JPS5370664A (en) 1976-12-06 1976-12-06 Projection forming method of lens of unitize gun type electrode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14564476A JPS5370664A (en) 1976-12-06 1976-12-06 Projection forming method of lens of unitize gun type electrode

Publications (1)

Publication Number Publication Date
JPS5370664A true JPS5370664A (en) 1978-06-23

Family

ID=15389767

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14564476A Pending JPS5370664A (en) 1976-12-06 1976-12-06 Projection forming method of lens of unitize gun type electrode

Country Status (1)

Country Link
JP (1) JPS5370664A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2488042A1 (en) * 1980-08-01 1982-02-05 Hitachi Ltd METHOD FOR FORMING ELECTRODES OF AN ELECTRON GUN
US4481003A (en) * 1980-01-18 1984-11-06 Hitachi, Ltd. Method of producing itegral electrode structure for electron gun

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4481003A (en) * 1980-01-18 1984-11-06 Hitachi, Ltd. Method of producing itegral electrode structure for electron gun
FR2488042A1 (en) * 1980-08-01 1982-02-05 Hitachi Ltd METHOD FOR FORMING ELECTRODES OF AN ELECTRON GUN

Similar Documents

Publication Publication Date Title
JPS5378838A (en) Wide-angle lens of symmetrical type
JPS5370664A (en) Projection forming method of lens of unitize gun type electrode
JPS5245179A (en) Method of manufacturing small size electric bulb
JPS5337378A (en) Manufacture ofr flat type electron tube
JPS5226013A (en) Compound tube
JPS51139760A (en) A-d converter
JPS527668A (en) Method of manufacturing microchannel plates
JPS5346222A (en) Solid state pick up unit
JPS52100483A (en) Isoleucomycin a5
JPS5226753A (en) Method for fabricating sludge modifier
JPS51117982A (en) A process for producing a compound film
JPS5377485A (en) Production of piezo-vibrator
JPS5376750A (en) Anodic oxidation method
JPS52143660A (en) Industrial robot device
JPS51139775A (en) Method of forming projection electrode
JPS52131287A (en) Cutting method of filament
JPS5224070A (en) Productio method of magnetron anode
JPS5318992A (en) Production of light emitting element
JPS52147211A (en) Production of piston of divided type
JPS5227502A (en) Commutator producing method
JPS51151093A (en) Method of making activity of a light conductive film
JPS53962A (en) Electronic tube cathode structure
JPS51141583A (en) Method for producing an electrode for use semiconductor units
JPS5385010A (en) Current collector
JPS523248A (en) Ditch cover