FR2173938A1 - - Google Patents
Info
- Publication number
- FR2173938A1 FR2173938A1 FR7300909A FR7300909A FR2173938A1 FR 2173938 A1 FR2173938 A1 FR 2173938A1 FR 7300909 A FR7300909 A FR 7300909A FR 7300909 A FR7300909 A FR 7300909A FR 2173938 A1 FR2173938 A1 FR 2173938A1
- Authority
- FR
- France
- 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.)
- Granted
Links
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
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- 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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP542472A JPS5137870B2 (de) | 1972-01-11 | 1972-01-11 | |
JP8011072A JPS5113621B2 (de) | 1972-08-10 | 1972-08-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2173938A1 true FR2173938A1 (de) | 1973-10-12 |
FR2173938B1 FR2173938B1 (de) | 1976-07-23 |
Family
ID=26339366
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7300909A Expired FR2173938B1 (de) | 1972-01-11 | 1973-01-11 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3840858A (de) |
CA (1) | CA970452A (de) |
DE (1) | DE2301223A1 (de) |
FR (1) | FR2173938B1 (de) |
GB (1) | GB1407508A (de) |
IT (1) | IT978127B (de) |
NL (1) | NL7300442A (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3633203A1 (de) * | 1986-09-30 | 1988-03-31 | Siemens Ag | Lichtemissionsdioden (led) - anzeigevorrichtung |
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 IT IT19171/73A patent/IT978127B/it active
- 1973-01-11 NL NL7300442A patent/NL7300442A/xx not_active Application Discontinuation
- 1973-01-11 DE DE2301223A patent/DE2301223A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2301223A1 (de) | 1973-07-26 |
CA970452A (en) | 1975-07-01 |
NL7300442A (de) | 1973-07-13 |
IT978127B (it) | 1974-09-20 |
GB1407508A (en) | 1975-09-24 |
US3840858A (en) | 1974-10-08 |
FR2173938B1 (de) | 1976-07-23 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |