NL151838B - DISPLAY DEVICE. - Google Patents

DISPLAY DEVICE.

Info

Publication number: NL151838B
Authority: NL; Netherlands
Prior art keywords: display device; display
Prior art date: 1972-02-16

Application number

NL737301858A

Other languages

Dutch (nl)

Other versions

NL7301858A (en

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.)

1972-02-16

Filing date

1973-02-09

Publication date

1976-12-15

1973-02-09 Application filed by Hitachi Ltd filed Critical Hitachi Ltd

1973-08-20 Publication of NL7301858A publication Critical patent/NL7301858A/xx

1976-12-15 Publication of NL151838B publication Critical patent/NL151838B/en

Links

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/38—Cold-cathode tubes
- H01J17/48—Cold-cathode tubes with more than one cathode or anode, e.g. sequence-discharge tube, counting tube, dekatron
- H01J17/49—Display panels, e.g. with crossed electrodes, e.g. making use of direct current
- H01J17/498—Display panels, e.g. with crossed electrodes, e.g. making use of direct current with a gas discharge space and a post acceleration space for electrons

NL737301858A 1972-02-16 1973-02-09 DISPLAY DEVICE. NL151838B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP47015561A JPS5235491B2 (en)	1972-02-16	1972-02-16

Publications (2)

Publication Number	Publication Date
NL7301858A NL7301858A (en)	1973-08-20
NL151838B true NL151838B (en)	1976-12-15

Family

ID=11892154

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL737301858A NL151838B (en)	1972-02-16	1973-02-09	DISPLAY DEVICE.

Country Status (6)

Country	Link
US (1)	US3800186A (en)
JP (1)	JPS5235491B2 (en)
DE (1)	DE2307487C3 (en)
FR (1)	FR2172317B1 (en)
GB (1)	GB1420137A (en)
NL (1)	NL151838B (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4020280A (en) *	1973-02-21	1977-04-26	Ryuichi Kaneko	Pulse width luminance modulation system for a DC gas discharge display panel
DE2412869C3 (en)	1974-03-18	1980-10-30	Siemens Ag, 1000 Berlin Und 8000 Muenchen	Display device with a gas discharge space as electron source, with an electron post-acceleration space and with a luminescent screen and method for operating this display device
DE2462643C2 (en) *	1974-03-18	1983-09-01	Siemens AG, 1000 Berlin und 8000 München	Display device with a gas discharge space as electron source, with a post-acceleration space and with a fluorescent screen
FR2284975A1 (en) *	1974-09-13	1976-04-09	Thomson Csf	POLYCHROME ELECTRICAL INFORMATION DISPLAY DEVICE
US3938135A (en) *	1974-11-27	1976-02-10	Zenith Radio Corporation	Gas discharge display device and an improved cell therefor
DE2615681C2 (en) *	1976-04-09	1983-02-17	Siemens AG, 1000 Berlin und 8000 München	Display device with a gas discharge space as an electron source, with an electron post-acceleration space and with a fluorescent screen
DE2615569C3 (en) *	1976-04-09	1982-01-14	Siemens AG, 1000 Berlin und 8000 München	Color image display device
US4227114A (en) *	1977-02-16	1980-10-07	Zenith Radio Corporation	Cathodoluminescent gas discharge image display panel
US4167690A (en) *	1977-05-02	1979-09-11	Rca Corporation	Cathode and method of operating the same
DE2750587A1 (en) *	1977-11-11	1979-05-17	Siemens Ag	GAS DISCHARGE DISPLAY DEVICE WITH SPACER ELEMENTS
DE2855056C2 (en) *	1978-12-20	1982-04-15	Siemens AG, 1000 Berlin und 8000 München	Gas discharge indicator
JPS5721054A (en) *	1980-07-15	1982-02-03	Futaba Corp	Fluorescent display
KR850000970B1 (en) *	1981-02-10	1985-07-02	야마시다 도시히꼬	Image display apparatus
DE3265125D1 (en) *	1981-02-10	1985-09-12	Matsushita Electric Ind Co Ltd	Image display apparatus
KR850000958B1 (en) *	1981-02-10	1985-06-29	야마시다 도시히꼬	Image display apparatus
DE3132070A1 (en) *	1981-08-13	1983-03-03	Siemens AG, 1000 Berlin und 8000 München	Control of the electron flux in plasma displays
DE3235724C2 (en) *	1981-10-02	1987-04-23	Futaba Denshi Kogyo K.K., Mobara, Chiba	Fluorescent display device
EP0109010A3 (en) *	1982-11-10	1986-10-29	Siemens Aktiengesellschaft	Flat imaging device
GB2235819A (en) *	1989-08-12	1991-03-13	Cathodeon Ltd	Gas discharge display device
KR940005881B1 (en) *	1991-09-28	1994-06-24	삼성전관 주식회사	Color plasma display device
GB2285168B (en) *	1993-12-22	1997-07-16	Marconi Gec Ltd	Electron field emission devices
US5831382A (en) *	1996-09-27	1998-11-03	Bilan; Frank Albert	Display device based on indirectly heated thermionic cathodes

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3176184A (en) *	1961-02-20	1965-03-30	Roy L Knox	Electron deflection system for image reproduction including flat tube and planar cathode
GB1210107A (en) *	1967-11-28	1970-10-28	Matsushita Electric Ind Co Ltd	Improvements in or relating to discharge tube display devices
US3579015A (en) *	1969-03-18	1971-05-18	Monsanto Co	Electron beam addressed plasma display panel
US3753041A (en) *	1970-11-18	1973-08-14	Sperry Rand Corp	Digitally addressable gas discharge display apparatus

1972
- 1972-02-16 JP JP47015561A patent/JPS5235491B2/ja not_active Expired
1973
- 1973-02-09 NL NL737301858A patent/NL151838B/en not_active IP Right Cessation
- 1973-02-15 FR FR7305425A patent/FR2172317B1/fr not_active Expired
- 1973-02-15 US US00332590A patent/US3800186A/en not_active Expired - Lifetime
- 1973-02-15 DE DE2307487A patent/DE2307487C3/en not_active Expired
- 1973-02-15 GB GB758273A patent/GB1420137A/en not_active Expired

Also Published As

Publication number	Publication date
JPS4885075A (en)	1973-11-12
FR2172317B1 (en)	1978-02-10
GB1420137A (en)	1976-01-07
US3800186A (en)	1974-03-26
NL7301858A (en)	1973-08-20
DE2307487A1 (en)	1973-09-27
JPS5235491B2 (en)	1977-09-09
DE2307487B2 (en)	1980-11-06
DE2307487C3 (en)	1981-08-20
FR2172317A1 (en)	1973-09-28

Legal Events

Date	Code	Title	Description
1993-02-28	NL80	Abbreviated name of patent owner mentioned of already nullified patent	Owner name: HITACHI
1993-04-16	V4	Discontinued because of reaching the maximum lifetime of a patent

Publication	Publication Date	Title
SE396702B (en)	1977-10-03	ULTRASONOR HYDROGENATOMIZATION DEVICE
SE380677B (en)	1975-11-10	ELECTROLUMINESCERING DEVICE.
NL151838B (en)	1976-12-15	DISPLAY DEVICE.
NL155100B (en)	1977-11-15	ELECTRO-OPTICAL DISPLAY DEVICE.
NL183110C (en)	1988-07-18	DISPLAY DEVICE.
CH549785A (en)	1974-05-31	MEASURING DEVICE.
SE384270B (en)	1976-04-26	ACIDMET DEVICE
AR195999A1 (en)	1973-11-23	DACTILOSCOPIC DEVICE
BE807079A (en)	1974-05-08	SEMI-GUIDE DEVICE
SE382536B (en)	1976-02-02	CONNECTION DEVICE.
NL162484C (en)	1980-05-16	ELECTRO-OPTICAL DISPLAY DEVICE.
AT334216B (en)	1976-01-10	SLEDGING DEVICE
NL160947C (en)	1979-12-17	DISPLAY DEVICE.
TR17720A (en)	1975-07-23	ANTI-FILLING DEVICE
SE388135B (en)	1976-09-27	SPRITROR DEVICE
NL152380B (en)	1977-02-15	DISPLAY DEVICE.
SE388134B (en)	1976-09-27	SPRITROR DEVICE
OA04509A (en)	1980-03-30	Display stand.
ES183589Y (en)	1974-05-01	DEPELLING DEVICE.
NL161876C (en)	1980-03-17	ELECTRO-OPTICAL DEVICE.
NL7409061A (en)	1975-02-26	DISPLAY DEVICE.
NL7413526A (en)	1975-04-18	DISPLAY DEVICE.
ES217585Y (en)	1977-01-01	ADVERTISING DISPLAY DEVICE.
CH557913A (en)	1975-01-15	THREAD-PULLING DEVICE.
IT971036B (en)	1974-04-30	DIALIZING DEVICE