IT978127B - LIGHT EMISSION DEVICE - Google Patents

LIGHT EMISSION DEVICE

Info

Publication number: IT978127B
Authority: IT; Italy
Prior art keywords: light emission; emission device; light; emission
Prior art date: 1972-01-11

Application number

IT19171/73A

Other languages

Italian (it)

Original Assignee

Sony 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.)

1972-01-11

Filing date

1973-01-11

Publication date

1974-09-20

1972-01-11 Priority claimed from JP542472A external-priority patent/JPS5137870B2/ja

1972-08-10 Priority claimed from JP8011072A external-priority patent/JPS5113621B2/ja

1973-01-11 Application filed by Sony Corp filed Critical Sony Corp

1974-09-20 Application granted granted Critical

1974-09-20 Publication of IT978127B publication Critical patent/IT978127B/en

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
- H04N3/30—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical otherwise than with constant velocity or otherwise than in pattern formed by unidirectional, straight, substantially horizontal or vertical lines
- H04N3/34—Elemental scanning area oscillated rapidly in direction transverse to main scanning direction
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/302—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements
- G09F9/3023—Segmented electronic displays
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Theoretical Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Led Devices (AREA)
Electroluminescent Light Sources (AREA)

IT19171/73A 1972-01-11 1973-01-11 LIGHT EMISSION DEVICE IT978127B (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP542472A JPS5137870B2 (en)	1972-01-11	1972-01-11
JP8011072A JPS5113621B2 (en)	1972-08-10	1972-08-10

Publications (1)

Publication Number	Publication Date
IT978127B true IT978127B (en)	1974-09-20

Family

ID=26339366

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT19171/73A IT978127B (en)	1972-01-11	1973-01-11	LIGHT EMISSION DEVICE

Country Status (7)

Country	Link
US (1)	US3840858A (en)
CA (1)	CA970452A (en)
DE (1)	DE2301223A1 (en)
FR (1)	FR2173938B1 (en)
GB (1)	GB1407508A (en)
IT (1)	IT978127B (en)
NL (1)	NL7300442A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3633203A1 (en) *	1986-09-30	1988-03-31	Siemens Ag	LIGHT EMISSION DIODES (LED) - DISPLAY DEVICE
US4837565A (en) *	1987-08-13	1989-06-06	Digital Equipment Corporation	Tri-state function indicator

1973
- 1973-01-03 US US00320720A patent/US3840858A/en not_active Expired - Lifetime
- 1973-01-09 GB GB123373A patent/GB1407508A/en not_active Expired
- 1973-01-10 CA CA160,973A patent/CA970452A/en not_active Expired
- 1973-01-11 FR FR7300909A patent/FR2173938B1/fr not_active Expired
- 1973-01-11 NL NL7300442A patent/NL7300442A/xx not_active Application Discontinuation
- 1973-01-11 DE DE2301223A patent/DE2301223A1/en active Pending
- 1973-01-11 IT IT19171/73A patent/IT978127B/en active

Also Published As

Publication number	Publication date
FR2173938A1 (en)	1973-10-12
DE2301223A1 (en)	1973-07-26
US3840858A (en)	1974-10-08
FR2173938B1 (en)	1976-07-23
CA970452A (en)	1975-07-01
NL7300442A (en)	1973-07-13
GB1407508A (en)	1975-09-24

Publication	Publication Date	Title
BR7301058D0 (en)	1973-12-18	THINK
IT980200B (en)	1974-09-30	OBJECT HOLDER
IT986316B (en)	1975-01-30	DEVICE WITH LIGHT EMITTERING DIODES
IT980542B (en)	1974-10-10	ELECTROLUMINESCENT DEVICE
IT990174B (en)	1975-06-20	DEVICE FOR LUMINOUS ANIMATED PANELS
IT986278B (en)	1975-01-20	DEVICE WITH LIGHT EMITTERING DIODES
SE395105B (en)	1977-07-25	LIGHT BAG
NL173003C (en)	1983-11-16	LASER DEVICE.
NL175101C (en)	1984-09-17	LIGHTING DEVICE.
BR7300691D0 (en)	1973-10-25	LAMP
NL168608C (en)	1982-04-16	LIGHTING DEVICE.
IT991709B (en)	1975-08-30	ELECTROLUMINESCENT DEVICE WITH LOCALIZED EMISSION
IT978127B (en)	1974-09-20	LIGHT EMISSION DEVICE
SE385410B (en)	1976-06-28	LIGHT MODULATOR
AT325258B (en)	1975-10-10	CLIMATE LIGHT
IT978708B (en)	1974-09-20	INPUT DEVICE FOR INPUT LIGHT IN THE PHOTOGUIDE
AT337536B (en)	1977-07-11	RUNWAY LIGHTING DEVICE
DK129606B (en)	1974-10-28	Light globe.
AT337310B (en)	1977-06-27	LIGHT CEILING
SE385518B (en)	1976-07-05	PLEASE CHOICE
GB1367267A (en)	1974-09-18	Light emitting devices
BE805549A (en)	1974-04-02	LIGHT BARRIER
IT989341B (en)	1975-05-20	TRAFFIC LIGHT
ES179562Y (en)	1973-11-16	LIGHT ANNOUNCING DEVICE.
BE778554R (en)	1972-05-16	PHOTOFLASH