GB2015817B - Television camera tube - Google Patents

Television camera tube

Info

Publication number: GB2015817B
Authority: GB; United Kingdom
Prior art keywords: television camera; camera tube; tube; television; camera
Prior art date: 1978-02-13
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

Application number

GB7904587A

Other versions

GB2015817A (en

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.)

Koninklijke Philips NV

Original Assignee

Philips Gloeilampenfabrieken NV

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.)

1978-02-13

Filing date

1979-02-09

Publication date

1982-06-03

1979-02-09 Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV

1979-09-12 Publication of GB2015817A publication Critical patent/GB2015817A/en

1982-06-03 Application granted granted Critical

1982-06-03 Publication of GB2015817B publication Critical patent/GB2015817B/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/48—Electron guns
- H01J29/484—Eliminating deleterious effects due to thermal effects, electrical or magnetic fields; Preventing unwanted emission
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J31/00—Cathode ray tubes; Electron beam tubes
- H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
- H01J31/26—Image pick-up tubes having an input of visible light and electric output
- H01J31/28—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen
- H01J31/34—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen having regulation of screen potential at cathode potential, e.g. orthicon
- H01J31/38—Tubes with photoconductive screen, e.g. vidicon

GB7904587A 1978-02-13 1979-02-09 Television camera tube Expired GB2015817B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US87708078A	1978-02-13	1978-02-13

Publications (2)

Publication Number	Publication Date
GB2015817A GB2015817A (en)	1979-09-12
GB2015817B true GB2015817B (en)	1982-06-03

Family

ID=25369206

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB7904587A Expired GB2015817B (en)	1978-02-13	1979-02-09	Television camera tube

Country Status (5)

Country	Link
JP (1)	JPS54129871A (en)
CA (1)	CA1118831A (en)
DE (1)	DE2904865A1 (en)
FR (1)	FR2417182A1 (en)
GB (1)	GB2015817B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5774948A (en)	1980-10-29	1982-05-11	Nippon Hoso Kyokai <Nhk>	Electron gun
US4549113A (en) *	1981-02-06	1985-10-22	U.S. Philips Corporation	Low noise electron gun
US4540916A (en) *	1981-10-30	1985-09-10	Nippon Hoso Kyokai	Electron gun for television camera tube
US4701679A (en) *	1985-08-23	1987-10-20	Hitachi, Ltd.	Method of and apparatus for controlling amount of electron beam in image pickup tube

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3374379A (en) *	1964-03-02	1968-03-19	Nippon Columbia	Low second grid voltage electron gun
BE759247A (en) *	1969-11-22	1971-05-21	Philips Nv	DEVICE EQUIPPED WITH AN ELECTRONIC TUBE, AND ELECTRONIC TUBE INTENDED FOR SUCH A DEVICE
NL167801C (en) *	1970-09-04	1982-01-18	Philips Nv	DEVICE WITH A TELEVISION CAMERA TUBE AND TELEVISION CAMERA TUBE FOR SUCH A DEVICE.
BE785749A (en) *	1971-07-02	1973-01-02	Philips Nv	TELEVISION CAMERA TUBE (VIDICON) IN WHICH THE ADVERSE INFLUENCE OF THE RETURN BEAM IS COUNTERLED
US3831058A (en) *	1971-08-30	1974-08-20	Roosmalen J Van	Device comprising a television camera tube and television camera
US3894261A (en) *	1973-07-09	1975-07-08	Hughes Aircraft Co	No-crossover electron gun
GB1444062A (en) *	1974-06-08	1976-07-28	English Electric Valve Co Ltd	Camera tubes

1979
- 1979-02-02 JP JP1053579A patent/JPS54129871A/en active Granted
- 1979-02-08 CA CA000321220A patent/CA1118831A/en not_active Expired
- 1979-02-09 GB GB7904587A patent/GB2015817B/en not_active Expired
- 1979-02-09 DE DE19792904865 patent/DE2904865A1/en active Granted
- 1979-02-12 FR FR7903490A patent/FR2417182A1/en active Granted

Also Published As

Publication number	Publication date
DE2904865A1 (en)	1979-08-16
JPS54129871A (en)	1979-10-08
GB2015817A (en)	1979-09-12
CA1118831A (en)	1982-02-23
JPH0213416B2 (en)	1990-04-04
FR2417182A1 (en)	1979-09-07
FR2417182B1 (en)	1984-02-24
DE2904865C2 (en)	1987-12-10

Publication	Publication Date	Title
GB2003698B (en)	1982-01-27	Television camera
GB1553964A (en)	1979-10-17	Television camera
JPS54146572A (en)	1979-11-15	Color video tube
GB2029667B (en)	1982-12-08	Television camera
JPS54147775A (en)	1979-11-19	Color video tube
GB2023370B (en)	1982-10-06	Television camera
JPS5559412A (en)	1980-05-02	Television camera
JPS54160122A (en)	1979-12-18	Video camera tube
GB2015817B (en)	1982-06-03	Television camera tube
GB2053616B (en)	1983-12-21	Television camera construction
JPS5556342A (en)	1980-04-25	Video camera
GB2066614B (en)	1984-01-18	Television camera
GB2025125B (en)	1982-08-04	Colour television tubes
JPS5624883A (en)	1981-03-10	Television camera
JPS5510297A (en)	1980-01-24	Television camera having camera tube
JPS54152812A (en)	1979-12-01	Video camera tube
AU2784477A (en)	1979-02-15	Television camera tube
GB2031597B (en)	1982-10-06	Instant picture camera
DE3064455D1 (en)	1983-09-01	Vidicon type camera tube
GB1537591A (en)	1979-01-04	Television camera tube arrangements
GB2058512B (en)	1983-10-19	Television cameras
JPS5557244A (en)	1980-04-26	Camera tube
JPS5543591A (en)	1980-03-27	Movie camera
GB2066020B (en)	1984-02-01	Television camera
DE3360361D1 (en)	1985-08-14	Television camera tube

Legal Events

Date	Code	Title	Description
1999-03-03	PE20	Patent expired after termination of 20 years	Effective date: 19990208