ITTO920274A1 - Ingranditore elettronico perfezionato per ipovedenti - Google Patents
Ingranditore elettronico perfezionato per ipovedentiInfo
- Publication number
- ITTO920274A1 ITTO920274A1 IT000274A ITTO920274A ITTO920274A1 IT TO920274 A1 ITTO920274 A1 IT TO920274A1 IT 000274 A IT000274 A IT 000274A IT TO920274 A ITTO920274 A IT TO920274A IT TO920274 A1 ITTO920274 A1 IT TO920274A1
- Authority
- IT
- Italy
- Prior art keywords
- visitively
- magnifyer
- perfected
- electronic
- magnifyer perfected
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B21/00—Teaching, or communicating with, the blind, deaf or mute
- G09B21/001—Teaching or communicating with blind persons
- G09B21/008—Teaching or communicating with blind persons using visual presentation of the information for the partially sighted
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/643—Hue control means, e.g. flesh tone control
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITTO920274A IT1259364B (it) | 1992-03-27 | 1992-03-27 | Ingranditore elettronico perfezionato per ipovedenti |
EP93103927A EP0562379A1 (en) | 1992-03-27 | 1993-03-11 | Improved electronic enlarger for the purblind |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITTO920274A IT1259364B (it) | 1992-03-27 | 1992-03-27 | Ingranditore elettronico perfezionato per ipovedenti |
Publications (3)
Publication Number | Publication Date |
---|---|
ITTO920274A0 ITTO920274A0 (it) | 1992-03-27 |
ITTO920274A1 true ITTO920274A1 (it) | 1993-09-27 |
IT1259364B IT1259364B (it) | 1996-03-12 |
Family
ID=11410318
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITTO920274A IT1259364B (it) | 1992-03-27 | 1992-03-27 | Ingranditore elettronico perfezionato per ipovedenti |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0562379A1 (it) |
IT (1) | IT1259364B (it) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2199905A5 (it) * | 1972-09-19 | 1974-04-12 | Essilor Int | |
DE3418319A1 (de) * | 1984-05-17 | 1985-11-21 | Elke 3119 Himbergen Osterloh | Sehhilfegeraet |
US4695875A (en) * | 1985-03-14 | 1987-09-22 | Sanyo Electric Co., Ltd. | Automatic hue correction circuit |
JPS63286131A (ja) * | 1987-05-18 | 1988-11-22 | Asahi Optical Co Ltd | 内視鏡の色調調整装置 |
US4788586A (en) * | 1987-09-24 | 1988-11-29 | Eastman Kodak Company | Controller for adjusting color hue and saturation of images generated from signals in a non-broadcasting video system |
KR900008518Y1 (ko) * | 1987-12-24 | 1990-09-22 | 주식회사 금성사 | 텍스트 모드 색상 선택 장치 |
WO1991014344A1 (en) * | 1990-03-16 | 1991-09-19 | Telesensory Systems, Inc. | Video system with independently selectable luminance and color inversion |
-
1992
- 1992-03-27 IT ITTO920274A patent/IT1259364B/it active IP Right Grant
-
1993
- 1993-03-11 EP EP93103927A patent/EP0562379A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
ITTO920274A0 (it) | 1992-03-27 |
IT1259364B (it) | 1996-03-12 |
EP0562379A1 (en) | 1993-09-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19950328 |